Page 1 Manual No. '08・PAC-T-118 updated 08,April,2009 TECHNI CAL M ANUAL Col l e c t i on da t a PACKAGED AIR-CONDITIONER (Split system, Air to air heat pump type) CEILING CASSETTE-4 WAY COMPACT -TYPE CEILING SUSPENDED TYPE (600×600mm) FDTC40ZHXV FDTC71VNPV FDTC140VNTV FDEN40ZHXV FDEN71VNPV...
Page 2 TABLE OF CONTENTS 1. PACKAGED AIR-CONDITIONER ................... 2 2. MULTI-TYPE (V MULTI) PACKAGED AIR-CONDITIONER ........323 3. WIRELESS KIT (OPTIONAL PARTS) ................352...
Page 3 1. PACKAGED AIR-CONDITIONER CONTENTS 1.1 GENERAL INFORMATION ................... 4 1.1.1 Speciﬁc features ..................... 4 1.1.2 How to read the model name ................. 4 1.2 SELECTION DATA ......................5 1.2.1 Specifications ......................5 (1) Ceiling cassette-4 way compact (600×600mm)-type (FDTC) ....... 5 (2) Ceiling cassette-4 way-type (FDT) ...............
Page 4  Models SRC40 ~ 60 models ................162  Models FDC71 ~ 250 models ................168 1.5 APPLICATION DATA ....................178 1.5.1 Installation of indoor unit ..................181 (1) Ceiling cassette-4 way compact (600×600mm)-type (FDTC) ......181 (2) Ceiling cassette-4 way-type (FDT) ..............186 (3) Ceiling suspended type (FDEN) ................
Page 5 GENERAL INFORMATION 1.1.1 Speciﬁc features (1) All models employ R410A, with RoHS compliance. (2) Industry leading COP. Thanks to achievement of the highest COP level in the industry, the energy consumption has been cut by 39~49% compared with our former models (constant speed models). (3) Energy labeling “Class A”...
Page 6 SELECTION DATA 1.2.1 Specifications (1) Ceiling cassette-4way compact (600 × 600 mm) type (FDTC) (a) Single type Model FDTC40ZHXV Model FDTC40ZHXV Item FDTC40V SRC40ZHX-S Nominal cooling capacity 4.0 [1.8~4.7] Nominal heating capacity 4.5 [2.0~5.4] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 1.04/1.04 Running current (Cooling)
Page 7 Model FDTC50ZHXV Model FDTC50ZHXV Item FDTC50V SRC50ZHX-S Nominal cooling capacity 5.0 [2.2~5.6] Nominal heating capacity 5.4 [2.5~6.3] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 1.56/1.56 Running current (Cooling) 6.9/7.2 Power factor (Cooling) 99/98 Heating power consumption 1.45/1.45 Running current (Heating) 6.4/6.7...
Page 8 (b) Twin type Model FDTC71VNPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDTC71VNPV Item FDTC40V FDC71VN Nominal cooling capacity 7.1[3.2~8.0] Nominal heating capacity 8.0[3.6~9.0] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 1.91/1.91 Running current (Cooling) 8.3/8.8 Power factor (Cooling) 99/99...
Page 9 Model FDTC100VNPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDTC100VNPV Item FDTC50V FDC100VN Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 2.84/2.84 Running current (Cooling) 12.4/13.0 Power factor (Cooling) 99/99 Heating power consumption...
Page 10 Model FDTC100VSPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDTC100VSPV Item FDTC50V FDC100VS Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 2.84/2.84 Running current (Cooling) 4.2/4.4 Power factor (Cooling) 98/98 Heating power consumption...
Page 11 (c) Triple type Model FDTC140VNTV (Indoor unit: 3 units, Outdoor unit: 1 unit) Model FDTC140VNTV Item FDTC50V FDC140VN Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 4.64/4.64 Running current (Cooling) 20.4/21.3 Power factor (Cooling) 99/99...
Page 12 Model FDTC140VSTV (Indoor unit: 3 units, Outdoor unit: 1 unit) Model FDTC140VSTV Item FDTC50V FDC140VS Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 4.64/4.64 Running current (Cooling) 6.8/7.1 Power factor (Cooling) 98/99 Heating power consumption...
Page 13 (2) Ceiling cassette-4way type (FDT) (a) Single type Model FDT40ZHXV Model FDT40ZHXV Item FDT40V SRC40ZHX-S Nominal cooling capacity 4.0 [1.8~4.7] Nominal heating capacity 4.5 [2.0~5.4] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 0.93/0.93 Running current (Cooling) 4.1/4.3 Power factor (Cooling) 98/98 Heating power consumption...
Page 14 Model FDT50ZHXV Model FDT50ZHXV Item FDT50VN SRC50ZHX-S Nominal cooling capacity 5.0 [2.2~5.6] Nominal heating capacity 5.4 [2.5~6.3] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 1.29/1.29 Running current (Cooling) 5.7/6.0 Power factor (Cooling) 98/98 Heating power consumption 1.29/1.29 Running current (Heating) 5.7/6.0 Power factor (Heating)
Page 15 Model FDT60ZHXV Model FDT60ZHXV Item FDT60V SRC60ZHX-S Nominal cooling capacity 5.6 [2.8~6.3] Nominal heating capacity 6.7 [3.1~7.1] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 1.57/1.57 Running current (Cooling) 7.0/7.2 Power factor (Cooling) 98/99 Heating power consumption 1.85/1.85 Running current (Heating) 8.2/8.7 Power factor (Heating)
Page 16 Model FDT71VNV Model FDT71VNV Item FDT71V FDC71VN Nominal cooling capacity 7.1[3.2~8.0] Nominal heating capacity 8.0[3.6~9.0] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 1.90/1.90 Running current (Cooling) 8.3/8.8 Power factor (Cooling) 99/98 Heating power consumption 2.07/2.07 Running current (Heating) 9.0/9.6 Power factor (Heating) 99/98...
Page 17 Model FDT100VNV Model FDT100VNV Item FDT100V FDC100VN Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 2.76/2.76 Running current (Cooling) 12.1/12.7 Power factor (Cooling) 99/99 Heating power consumption 2.74/2.74 Running current (Heating) 12.0/12.6 Power factor (Heating)
Page 18 Model FDT100VSV Model FDT100VSV Item FDT100V FDC100VS Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 2.76/2.76 Running current (Cooling) 4.2/4.4 Power factor (Cooling) 95/91 Heating power consumption 2.74/2.74 Running current (Heating) 4.2/4.4 Power factor (Heating)
Page 19 Model FDT125VNV Model FDT125VNV Item FDT125V FDC125VN Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 4.05/4.05 Running current (Cooling) 17.6/18.6 Power factor (Cooling) 99/99 Heating power consumption 3.77/3.77 Running current (Heating) 16.6/17.3 Power factor (Heating)
Page 20 Model FDT125VSV Model FDT125VS Item FDT125V FDC125VS Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 4.05/4.05 Running current (Cooling) 5.9/6.3 Power factor (Cooling) 99/98 Heating power consumption 3.77/3.77 Running current (Heating) 5.5/5.9 Power factor (Heating)
Page 21 Model FDT140VNV Model FDT140VNV Item FDT140V FDC140VN Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 4.98/4.98 Running current (Cooling) 22.0/23.0 Power factor (Cooling) 98/98 Heating power consumption 4.57/4.57 Running current (Heating) 20.2/21.2 Power factor (Heating)
Page 22 Model FDT140VS Model FDT140VSV Item FDT140V FDC140VS Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 4.98/4.98 Running current (Cooling) 7.4/ 7.8 Power factor (Cooling) 97/97 Heating power consumption 4.57/4.57 Running current (Heating) 6.7/ 7.4...
Page 23 (b) Twin type Model FDT71VNPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDT71VNPV Item FDT40V FDC71VN Nominal cooling capacity 7.1[3.2~8.0] Nominal heating capacity 8.0[3.6~9.0] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 1.85/1.85 Running current (Cooling) 8.0/8.6 Power factor (Cooling) 99/98...
Page 24 Model FDT100VNPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDT100VNPV Item FDT50V FDC100VN Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power sourc 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 2.94/2.94 Running current (Cooling) 12.9/13.7 Power factor (Cooling) 99/98 Heating power consumption...
Page 25 Model FDT100VSPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDT100VSPV Item FDT50V FDC100VS Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 2.94/2.94 Running current (Cooling) 4.3/4.6 Power factor (Cooling) 99/97 Heating power consumption...
Page 26 Model FDT125VNPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDT125VNPV Item FDT60V FDC125VN Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 3.95/3.95 Running current (Cooling) 17.7/18.5 Power factor (Cooling) 97/97 Heating power consumption...
Page 27 Model FDT125VSPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDT125VSPV Item FDT60V FDC125VS Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 3.95/3.95 Running current (Cooling) 5.9/6.2 Power factor (Cooling) 97/97 Heating power consumption...
Page 28 Model FDT140VNPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDT140VNPV Item FDT71V FDC140VN Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 4.51/4.51 Running current (Cooling) 19.8/20.7 Power factor (Cooling) 99/99 Heating power consumption...
Page 29 Model FDT140VSPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDT140VSPV Item FDT71V FDC140VS Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 4.51/4.51 Running current (Cooling) 6.7/7.1 Power factor (Cooling) 97/97 Heating power consumption...
Page 30 Model FDT200VSPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDT200VSPV Item FDT100V FDC200VS Nominal cooling capacity 20.0 [7.0~22.4] Nominal heating capacity 22.4 [7.6~25.0] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 6.58/6.58 Running current (Cooling) 9.9/10.6 Power factor (Cooling) 96/94 Heating power consumption...
Page 31 Model FDT250VSPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDT250VSPV Item FDT125V FDC250VS Nominal cooling capacity 25.0 [10.0~28.0] Nominal heating capacity 28.0 [9.5~31.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 8.30/8.30 Running current (Cooling) 12.4/13.0 Power factor (Cooling) 97/97 Heating power consumption...
Page 32 (c) Triple type Model FDT140VNTV (Indoor unit: 3 units, Outdoor unit: 1 unit) Model FDT140VNTV Item FDT50V FDC140VN Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 4.65/4.65 Running current (Cooling) 20.8/22.1 Power factor (Cooling) 97/96...
Page 33 Model FDT140VSTV (Indoor unit: 3 units, Outdoor unit: 1 unit) Model FDT140VSTV Item FDT50V FDC140VS Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 4.65/4.65 Running current (Cooling) 6.9/7.4 Power factor (Cooling) 97/95 Heating power consumption...
Page 34 (c) Triple type Model FDT200VSTV (Indoor unit: 3 units, Outdoor unit: 1 unit) Model FDT200VSTV Item FDT71V FDC200VS Nominal cooling capacity 20.0 [7.0~22.4] Nominal heating capacity 22.4 [7.6~25.0] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 6.49/6.49 Running current (Cooling) 9.7/10.2 Power factor (Cooling) 97/97...
Page 35 (d) Double twin type Model FDT200VSDV (Indoor unit: 4 units, Outdoor unit: 1 unit) Model FDT200VSDV Item FDT50V FDC200VS Nominal cooling capacity 20.0 [7.0~22.4] Nominal heating capacity 22.4 [7.6~25.0] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 6.58/6.58 Running current (Cooling) 9.8/10.3 Power factor (Cooling)
Page 36 Model FDT250VSDV (Indoor unit: 4 units, Outdoor unit: 1 unit) Model FDT250VSDV Item FDT60V FDC250VS Nominal cooling capacity 25.0 [10.0~28.0] Nominal heating capacity 28.0 [9.5~31.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 8.28/8.28 Running current (Cooling) 12.8/13.4 Power factor (Cooling) 97/97 Heating power consumption...
Page 37 (3) Ceiling suspended type (FDEN) (a) Single type Model FDEN40ZHXV Model FDEN40ZHXV Item FDEN40V SRC40ZHX-S Nominal cooling capacity 4.0 [1.8~4.7] Nominal heating capacity 4.5 [2.0~5.4] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 1.04/1.04 Running current (Cooling) 4.7/4.8 Power factor (Cooling) 97/98 Heating power consumption...
Page 38 Model FDEN50ZHXV Model FDEN50ZHXV Item FDEN50V SRC50ZHX-S Nominal cooling capacity 5.0 [2.2~5.6] Nominal heating capacity 5.4 [2.5~6.3] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 1.59/1.59 Running current (Cooling) 7.1/7.5 Power factor (Cooling) 97/97 Heating power consumption 1.58/1.58 Running current (Heating) 7.0/7.3 Power factor (Heating)
Page 39 Model FDEN60ZHXV Model FDEN60ZHXV Item FDEN60V SRC60ZHX-S Nominal cooling capacity 5.6 [2.8~6.3] Nominal heating capacity 6.7 [3.1~7.1] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 1.95/1.95 Running current (Cooling) 8.7/9.7 Power factor (Cooling) 97/96 Heating power consumption 2.12/2.12 Running current (Heating) 9.4/9.8 Power factor (Heating)
Page 40 Model FDEN71VNV Model FDEN71VNV Item FDEN71V FDC71VN Nominal cooling capacity 7.1[3.2~8.0] Nominal heating capacity 8.0[3.6~9.0] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 2.01/2.01 Running current (Cooling) 8.9/9.2 Power factor (Cooling) 98/99 Heating power consumption 2.21/2.21 Running current (Heating) 9.8/10.2 Power factor (Heating) 98/98...
Page 41 Model FDEN100VNV Model FDEN100VNV Item FDEN100V FDC100VN Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 2.85/2.85 Running current (Cooling) 12.5/13.1 Power factor (Cooling) 99/99 Heating power consumption 2.97/2.97 Running current (Heating) 13.0/13.6 Power factor (Heating)
Page 42 Model FDEN100VSV Model FDEN100VSV Item FDEN100V FDC100VS Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 2.85/2.85 Running current (Cooling) 4.2/4.4 Power factor (Cooling) 98/98 Heating power consumption 2.97/2.97 Running current (Heating) 4.3/4.6 Power factor (Heating)
Page 43 Model FDEN125VNV Model FDEN125VNV Item FDEN125V FDC125VN Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 1 Phase 220-240V 50Hz/220V 60Hz Cooling power consumption 4.10/4.10 Running current (Cooling) 18.0/18.8 Power factor (Cooling) 99/99 Heating power consumption 3.65/3.65 Running current (Heating) 16.0/16.8 Power factor (Heating)
Page 44 Model FDEN125VSV Model FDEN125VSV Item FDEN125V FDC125VS Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 3 Phase 380-415V 50Hz/380V 60Hz Cooling power consumption 4.10/4.10 Running current (Cooling) 6.1/6.3 Power factor (Cooling) 97/99 Heating power consumption 3.65/3.65 Running current (Heating) 5.4/5.6 Power factor (Heating)
Page 45 Model FDEN140VNV Model FDEN140VNV Item FDEN140V FDC140VN Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 4.98/4.98 Running current (Cooling) 22.0/23.0 Power factor (Cooling) 98/98 Heating power consumption 4.69/4.69 Running current (Heating) 20.5/21.5 Power factor (Heating)
Page 46 Model FDEN140VSV Model FDEN140VSV Item FDEN140V FDC140VS Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 4.98/4.98 Running current (Cooling) 7.4/7.8 Power factor (Cooling) 97/97 Heating power consumption 4.69/4.69 Running current (Heating) 6.8/7.2 Power factor (Heating)
Page 47 (b) Twin type Model FDEN71VNPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDEN71VNPV Item FDEN40V FDC71VN Nominal cooling capacity 7.1[3.2~8.0] Nominal heating capacity 8.0[3.6~9.0] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 1.74/1.74 Running current (Cooling) 7.6/8.0 Power factor (Cooling) 99/99...
Page 48 Model FDEN100VNPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDEN100VNPV Item FDEN50V FDC100VN Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 2.78/2.78 Running current (Cooling) 12.2/12.8 Power factor (Cooling) 99/99 Heating power consumption...
Page 49 Model FDEN100VSPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDEN100VSPV Item FDEN50V FDC100VS Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 2.78/2.78 Running current (Cooling) 4.1/4.3 Power factor (Cooling) 98/98 Heating power consumption...
Page 50 Model FDEN125VNPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDEN125VNPV Item FDEN60V FDC125VN Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 4.23/4.23 Running current (Cooling) 18.5/19.4 Power factor (Cooling) 99/99 Heating power consumption...
Page 51 Model FDEN125VSPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDEN125VSPV Item FDEN60V FDC125VS Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 4.23/4.23 Running current (Cooling) 6.2/6.5 Power factor (Cooling) 98/99 Heating power consumption...
Page 52 Model FDEN140VNPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDEN140VNPV Item FDEN71V FDC140VN Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 4.87/4.87 Running current (Cooling) 21.6/22.6 Power factor (Cooling) 98/98 Heating power consumption...
Page 53 Model FDEN140VSPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDEN140VSPV Item FDEN71V FDC140VS Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 4.87/4.87 Running current (Cooling) 7.2/7.6 Power factor (Cooling) 98/98 Heating power consumption...
Page 54 Model FDEN200VSPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDEN200VSPV Item FDEN100V FDC200VS Nominal cooling capacity 20.0 [7.0~22.4] Nominal heating capacity 22.4 [7.6~25.0] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 6.47/6.47 Running current (Cooling) 9.7/10.1 Power factor (Cooling) 96/97 Heating power consumption...
Page 55 Model FDEN250VSPV (Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDEN250VSPV Item FDEN125V FDC250VS Nominal cooling capacity 25.0 [10.0~28.0] Nominal heating capacity 28.0 [9.5~31.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 9.01/9.01 Running current (Cooling) 13.5/14.1 Power factor (Cooling) 96/97 Heating power consumption...
Page 56 (c) Triple type Model FDEN140VNTV (Indoor unit: 3 units, Outdoor unit: 1 unit) Model FDEN140VNTV Item FDEN50V FDC140VN Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 4.88/4.88 Running current (Cooling) 21.7/22.6 Power factor (Cooling) 98/98...
Page 57 Model FDEN140VSTV (Indoor unit: 3 units, Outdoor unit: 1 unit) Model FDEN140VSTV Item FDEN50V FDC140VS Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 4.88/4.88 Running current (Cooling) 7.2/ 7.6 Power factor (Cooling) 98/98 Heating power consumption...
Page 58 (c) Triple type Model FDEN200VSTV (Indoor unit: 3 units, Outdoor unit: 1 unit) Model FDEN200VSTV Item FDEN71V FDC200VS Nominal cooling capacity 20.0 [7.0~22.4] Nominal heating capacity 22.4 [7.6~25.0] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 6.40/6.40 Running current (Cooling) 9.6/10.0 Power factor (Cooling) 96/97...
Page 59 (4) Duct connected-Middle static pressure type (FDUM) (a) single type Model FDUM50ZHXV Model FDUM50ZHXV Item FDUM50V SRC50ZHX-S Nominal cooling capacity 5.0 [2.2~5.6] Nominal heating capacity 5.4 [2.5~6.3] Power source 1 Phase, 220-240V, 50Hz/220V, 60Hz Cooling power consumption 1.52/1.52 Running current (Cooling) 6.7/7.1 Power factor (Cooling) 98/98...
Page 60 Model FDUM60ZHXV Model FDUM60ZHXV Item FDUM60V SRC60ZHX-S Nominal cooling capacity 5.6 [2.8~6.3] Nominal heating capacity 6.7 [3.1~7.1] Power source 1 Phase, 220-240V, 50Hz/220V, 60Hz Cooling power consumption 1.86/1.86 Running current (Cooling) 8.2/8.5 Power factor (Cooling) 99/99 Heating power consumption 1.96/1.96 Running current (Heating) 9.0/9.4 Power factor (Heating)
Page 61 Model FDUM71VNV Model FDUM71VNV Item FDUM71V FDCV71VN Nominal cooling capacity 7.1 [3.2~8.0] Nominal heating capacity 8.0 [3.6~9.0] Power source 1 Phase, 220-240V, 50Hz/220V, 60Hz Cooling power consumption 2.08/2.08 Running current (Cooling) 9.2/9.6 Power factor (Cooling) 98/98 Heating power consumption 2.21/2.21 Running current (Heating) 10.2/10.7 Power factor (Heating)
Page 62 Model FDUM100VNV Model FDUMV100VNV Item FDUM100V FDC100VN Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 2.80/2.80 Running current (Cooling) 12.5/13.1 Power factor (Cooling) 97/97 Heating power consumption 2.77/2.80 Running current (Heating) 12.4/13.0 Power factor (Heating)
Page 63 Model FDUM100VSV Model FDUM100VSV Item FDUM100V FDC100VS Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 2.80/2.80 Running current (Cooling) 4.2/4.4 Power factor (Cooling) 96/97 Heating power consumption 2.77/2.80 Running current (Heating) 4.1/4.3 Power factor (Heating)
Page 64 Model FDUM125VNV Model FDUM125VNV Item FDUM125V FDC125VN Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 4.03/4.03 Running current (Cooling) 18.3/19.1 Power factor (Cooling) 96/96 Heating power consumption 3.80/3.85 Running current (Heating) 17.0/18.1 Power factor (Heating)
Page 65 Model FDUM125VSV Model FDUM125VSV Item FDUM125V FDC125VS Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 4.03/4.03 Running current (Cooling) 6.1/6.4 Power factor (Cooling) 95/96 Heating power consumption 3.80/3.85 Running current (Heating) 5.7/6.0 Power factor (Heating)
Page 66 Model FDUM140VNV Model FDUM140VNV Item FDUM140V FDC140VN Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 4.95/4.95 Running current (Cooling) 22.3/23.3 Power factor (Cooling) 97/97 Heating power consumption 4.89/4.91 Running current (Heating) 22.3/22.5 Power factor (Heating)
Page 67 Model FDUM140VSV Model FDUM140VSV Item FDUM140V FDC140VS Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 4.95/4.95 Running current (Cooling) 7.4/ 7.7 Power factor (Cooling) 97/98 Heating power consumption 4.89/4.91 Running current (Heating) 7.4 / 7.6...
Page 68 (b)Twin type Model FDUM100VNPV(Indoor unit: 2 units, Outdoor unit: 1 units) Model FDUM100VNPV Item FDUM50V FDC100VN Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 3.12/3.12 Running current (Cooling) 13.6/14.3 Power factor (Cooling) 99/99...
Page 69 Model FDUM100VSPV(Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDUM100VSPV Item FDUM50V FDC100VS Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 3.12/3.12 Running current (Cooling) 4.6/4.8 Power factor (Cooling) 98/99 Heating power consumption 3.27/3.27...
Page 70 Model FDUM125VNPV(Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDUM125VNPV Item FDUM60V FDC125VN Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 4.47/4.47 Running current (Cooling) 19.7/20.6 Power factor (Cooling) 99/99 Heating power consumption 4.51/4.51...
Page 71 Model FDUM125VSPV(Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDUM125VSPV Item FDUM60V FDC125VS Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 4.47/4.47 Running current (Cooling) 6.6/6.9 Power factor (Cooling) 98/98 Heating power consumption 4.51/4.51...
Page 72 Model FDUM140VNPV(Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDUM140VNPV Item FDUM71V FDC140VN Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 5.00/5.00 Running current (Cooling) 22.0/23.0 Power factor (Cooling) 99/99 Heating power consumption 4.94/4.80...
Page 73 Model FDUM140VSPV(Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDUM140VSPV Item FDUM71V FDC140VS Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 5.00/5.00 Running current (Cooling) 7.3/7.7 Power factor (Cooling) 99/99 Heating power consumption 4.94/4.80...
Page 74 Model FDUM200VSPV(Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDUM200VSPV Item FDUM100V FDC200VS Nominal cooling capacity 20.0 [7.0~22.4] Nominal heating capacity 22.4 [7.6~25.0] Power source 3 Phase, 380 –415V 50Hz/380V 60Hz Cooling power consumption 6.86/6.86 Running current (Cooling) 9.9/10.5 Power factor (Cooling) 99/99 Heating power consumption...
Page 75 Model FDUM250VSPV(Indoor unit: 2 units, Outdoor unit: 1 unit) Model FDUM250VSPV Item FDUM125V FDC250VS Nominal cooling capacity 25.0 [10.0~28.0] Nominal heating capacity 28.0 [9.5~31.5] Power source 3 Phase, 380 –415V 50Hz/380V 60Hz Cooling power consumption 9.31/9.31 Running current (Cooling) 13.6/14.3 Power factor (Cooling) 99/99 Heating power consumption...
Page 76 (c) Triple type Model FDUM140VNTV(Indoor unit: 3 units, Outdoor unit: 1 unit) Model FDUM140VNTV Item FDUM50V FDC140VN Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 1 Phase, 220-240V 50Hz/220V 60Hz Cooling power consumption 5.09/5.09 Running current (Cooling) 22.4/23.4 Power factor (Cooling) 99/99...
Page 77 Model FDUM140VSTV(Indoor unit: 3 units, Outdoor unit: 1 unit) Model FDUM140VSTV Item FDUM50V FDC140VS Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 3 Phase, 380-415V 50Hz/380V 60Hz Cooling power consumption 5.09/5.09 Running current (Cooling) 7.4/7.8 Power factor (Cooling) 99/99 Heating power consumption 5.03/4.89...
Page 78 (c) Triple type Model FDUM200VSTV(Indoor unit: 3 units, Outdoor unit: 1 unit) Model FDUM200VSTV Item FDUM71V FDC200VS Nominal cooling capacity 20.0 [7.0~22.4] Nominal heating capacity 22.4 [7.6~25.0] Power source 3 Phase, 380–415V 50Hz/380V 60Hz Cooling power consumption 6.88/6.88 Running current (Cooling) 9.9/10.6 Power factor (Cooling) 99/99...
Page 79 (5) Duct connected-High static pressure type (FDU) (a) Single type Model FDU71VNV Model FDU71VNV Item FDU71V FDC71VN Nominal cooling capacity 7.1 [3.2~8.0] Nominal heating capacity 8.0 [3.6~9.0] Power source 1 Phase, 220–240V 50Hz Cooling power consumption 2.08 Running current (Cooling) Power factor (Cooling) Heating power consumption 2.21...
Page 81 Model FDU100VSV Model FDU100VSV Item FDU100V FDC100VS Nominal cooling capacity 10.0 [4.0~11.2] Nominal heating capacity 11.2 [4.0~12.5] Power source 3 Phase, 380–415V 50Hz Cooling power consumption 2.88 Running current (Cooling) Power factor (Cooling) Heating power consumption 2.99 Running current (Heating) Power factor (Heating) Inrush current (L.R.A) <Max.
Page 82 Model FDU125VNV Model FDU125VNV Item FDU125V FDC125VN Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 1 Phase, 220–240V 50Hz Cooling power consumption 4.04 Running current (Cooling) 17.8 Power factor (Cooling) Heating power consumption 3.79 Running current (Heating) 16.6 Power factor (Heating) Inrush current (L.R.A) <Max.
Page 83 Model FDU125VSV Model FDU125VSV Item FDU125V FDC125VS Nominal cooling capacity 12.5 [5.0~14.0] Nominal heating capacity 14.0 [4.0~16.0] Power source 3 Phase, 380–415V 50Hz Cooling power consumption 4.04 Running current (Cooling) Power factor (Cooling) Heating power consumption 3.79 Running current (Heating) Power factor (Heating) Inrush current (L.R.A) <Max.
Page 84 Model FDU140VNV Model FDU140VNV Item FDU140V FDC140VN Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 1 Phase, 220–240V 50Hz Cooling power consumption 4.95 Running current (Cooling) 21.7 Power factor (Cooling) Heating power consumption 4.43 Running current (Heating) 19.5 Power factor (Heating) Inrush current (L.R.A) <Max.
Page 85 Model FDU140VSV Model FDU140VSV Item FDU140V FDC140VS Nominal cooling capacity 14.0 [5.0~14.5] Nominal heating capacity 16.0 [4.0~16.5] Power source 3 Phase, 380–415V 50Hz Cooling power consumption 4.95 Running current (Cooling) Power factor (Cooling) Heating power consumption 4.43 Running current (Heating) Power factor (Heating) Inrush current (L.R.A) <Max.
Page 86 Model FDU200VSV Model FDU200VSV Item FDU200V FDC200VS Nominal cooling capacity 20.0 [7.0~22.4] Nominal heating capacity 22.4 [7.6~25.0] Power source 3 Phase, 380–415V 50Hz/380V 60Hz Cooling power consumption 6.59/6.58 Running current (Cooling) 10.8/11.4 Power factor (Cooling) 88/88 Heating power consumption 6.08/5.84 Running current (Heating) 10.2/10.3 Power factor (Heating)
Page 87 Model FDU250VSV Model FDU250VSV Item FDU250V FDC250VS Nominal cooling capacity 25.0 [10.0~28.0] Nominal heating capacity 28.0 [9.5~31.5] Power source 3 Phase, 380–415V 50Hz/380V 60Hz Cooling power consumption 9.91/10.21 Running current (Cooling) 15.7/17.0 Power factor (Cooling) 91/91 Heating power consumption 8.50/8.22 Running current (Heating) 14.4/14.7 Power factor (Heating)
Page 90 Height and length restrictions for refrigerant piping Twin type Models 71~140 One-way pipe length (m) L +ra +rb Ira –rb I 10, ra 30, rb Branch pipe length (m) Outdoor unit Indoor unit Difference in height between indoor units (m) h=0.5 or less Models 200, 250 One-way pipe length (m) L +ra 70, L +rb...
Page 91 1.2.3 Exterior dimensions Indoor unit Ceiling cassette-4 way Compact (600×600mm)-type (FDTC) Models FDTC40V, 50V Unit:mm Ducting for Decorative panel air outlet 530 (Suspension bolts pitch) Control Air return Air supply grille £ £ Drain hose piece (Accessory) Opening for exit wiring (Installed on site) Drain (Connectable with VP20)
Page 92 Ceiling cassette-4 way-type (FDT) Models FDT40V, 50V, 60V, 71V Unit:mm Decorative Panel (Ceiling hole size) □ (Suspension bolts pitch) □ Control Air supply Air return grille Drain hose piece (Accessory) Symbol Content (Installed at site) FDT40V,50V,60V FDT71V Model □ Gas piping φ12.7(1/2")(Flare) φ15.88(5/8")(Flare) Hanger plate for φ6.35(1/4")(Flare)
Page 93 Models FDT100V, 125V, 140V Unit:mm Decorative Panel 860 910(Ceiling hole size) □ 778(Suspension bolts pitch) □ Control Air return grille Air supply Drain hose piece (Accessory) Symbol Content □ (Installed at site) Gas piping φ15.88(5/8")(Flare) Liquid piping φ9.52(3/8")(Flare) Hanger plate for Drain piping VP20 Note (2) suspension bolt...
Page 94 (c) Duct connected-Middle static pr essure-type (FDUM) Model FDUM 50V Unit : mm 660 (Duct dimension) Space for installation and service Hole for wiring Inspection hole Drain hose piece (Accessory) (Installed on site) 12-ø4 Holes for Return air duct tapping screw Notes (1) The model name label is attached on the lid of the control box.
Page 95 Models FDUM60V, 71V Unit : mm Space for installation and service 860 (Duct dimension) Hole for wiring 4 × 200 = 800 Inspection hole Drain hose piece (Accessory) (Installed on site) Return air duct 14-ø4 Holes for Notes (1) The model name label is attached on the lid on tapping screw the lid of the control box.
Page 96 Models FDUM100V, 125V, 140V Unit : mm Space for installation and service 1280 (Duct dimension) Inspection 6 × 200 = 1200 hole Hole for wiring Drain hose piece (Accessory) (Installed on site) 18-ø4 Return Air duct Holes for tapping screws Notes (1) The model name label is attached on the lid of the control box.
Page 97 (d) Duct connected-High Static pressure-type (FDU) Model FDU71V Unit : mm Space for installation and service (Suspension bolts pitch) 1200 Inspection hole Notes (1) The model name label is attached on the lid of the control box. (2) Prepare the connecting socket (VP20)on site. Control box Drain hose piece Gas piping...
Page 98 Models FDU100V, 125V, 140V Unit : mm (Suspension bolts pitch) Space for installation and service 1370 1720 Inspection hole Notes (1) The model name label is attached on the lid of the control box. (2) Prepare the connecting socket (VP20)on site. Control box Gas piping Drain hose piece...
Page 99 Models FDU200V, 250V Unit : mm 794(Suspension bolts pitch) Suspension bolts Holes for wiring 20-M5 Air supply Holes for screws 6 × 200 = 1200 1450 (Duct dimension) VIEW A Control box Liquid piping Gas piping 200:ø9.52 (3/8") ø25.4 (1") 250:ø12.7 (1/2") 20-M5 Return air duct...
Page 100 (e) Ceiling suspended type (FDEN) Models FDEN40V, 50V Unit : mm Holes suspension bolts (M10 or M8) 290(Suspension bolts pitch) Liquid piping Gas piping Drain hose piece (Accesory, 0.3m) 1070 (Installed on site) Air supply Drain hose Receiving part (VP20) Note (1) The slope of drain piping inside the unit must take decline of 10mm.
Page 101 Models FDEN60V, 71V Unit : mm 290 (Suspension bolts pitch) Holes suspension bolts (M10 or M8) 1272 (Suspension bolts pitch) Liquid piping Gas piping 1240 Drain hose piece 1320 (Accesory, 0.3m) (Installed on site) Air supply Receiving part Drain hose (VP20) Note (1) The slope of drain piping inside the unit must take decline of 10mm.
Page 102 Models FDEN100V, 125V, 140V Unit : mm Holes suspension bolts 290(Suspension bolts pitch) (M10 or M8) 1572 (Suspension bolts pitch) Liquid piping Gas piping 1540 Drain hose piece 1620 (Accesory, 0.3m) (Installed on site) Air supply Receiving part Drain hose (VP20) Note (1) The slope of drain piping inside the unit must take decline of 10mm.
Page 103 (2) Remote controller (Optional parts) (a) Wired remote controller Unit : mm Installation with wiring exposed Installation with wiring recessed Wall Wire (Recessed) LCD display Electrical box (Locally Purchased) Remote controller mounting dimensions Cut off with a knife or the like thin walled parts intend- Remote controller ed for screw holes, and then...
Page 104 (b) Wireless remote controller Unit: mm...
Page 105 Outdoor unit Models SRC40ZHX-S, 50ZHX-S, 60ZHX-S Unit: mm Holes for drain (φ20×5pcs.) 50.6 327.3 17.9 327.3 2-15.5×12 71.2 Terminal block 148.4 33.5 Liquid piping φ6.35(1/4") Ground terminal (Flare connecting) Gas pipingφ12.7(1/2") (Flare connecting) Required space for maintenance and air flow Minimum allowable space to the obstacles Unit:mm Installation...
Page 106 Model FDC71VN Unit: mm Holes for anchor bolt (M10 × 4 pcs.) Holes for drain (ø20 × 3 pcs.) Terminal block Liquid piping :ø9.52(3/8") Opening for piping and electric wiring (Flare connecting) 165.5 Gas piping :ø15.88(5/8") Minimum installation space (Flare connecting) Insallation Air inlet type...
Page 107 Models FDC100VN, 125VN, 140VN 100VS, 125VS, 140VS Unit: mm Gas piping Liquid piping Terminal block Gas piping :ø15.88(5/8") (Flare connecting) Liquid piping :ø9.52(3/8") (Flare connecting) Opening for electric wiring Opening for piping Opening for piping and electric wiring and electric wiring Holes for anchor bolt (M10×3 pcs.) Opening for piping...
Page 108 Model FDC200VS Unit: mm Liquid piping Gas piping and connecting position of the losal pipie Terminal block Liquid piping :ø9.52(3/8") (Flare connecting) Gas piping :ø19.05(5/8") (Flare connecting) Connecting position of the losal pipie(Gas side) :ø22.22(7/8") (Brazing) Opening for Opening for electric wiring electric wiring Opening for piping...
Page 109 Model FDC250VS Unit: mm Liquid piping Gas piping and connecting position of the losal pipie Terminal block for power cable connection Liquid piping :ø9.52(3/8") (Flare connecting) Gas piping :ø19.05(5/8") (Flare connecting) Connecting position of the losal pipie(Gas side) :ø22.22(7/8") (Brazing) Opening for Opening for electric wiring...
Page 110 1.2.4 Exterior appearance (1) Indoor unit × (a) Ceiling cassette-4 way Compact (600 600mm)-type (FDTC) Plaster white (b) Ceiling cassette-4 way-type (FDT) Plaster white Plaster white (c) Ceiling suspended type (FDEN) Light gray Light gray (Vertical louver) Plaster white Plaster white (Horizontal louver) (Side panel) (Front panel)
Page 111 (d) Duct connected-Middle static pressure-type (FDUM) ..Cromatofre steel plate (e) Duct connected-High Static pressure-type (FDU) .... Cromatofre steel plate (2) Outdoor unit Models SRC40ZHX-S, 50ZHX-S, 60ZHX-S Model FDC71VN Stucco white Stucco white Models FDC100VN, 125VN, 140VN Models FDC200VS, 250VS 100VS, 125VS, 140VS Stucco white Stucco white...
Page 112 1.2.5 Piping system Single type Models 40, 50, 60 Indoor unit Outdoor unit Cooling cycle Heating cycle Check joint Gas line (ø12.7) Service valve Thermistor Heat exchanger (Flare connecting) -R3) 4way valve Heat exchanger Muffler Thermistor Thermistor (Outdoor air temp.) Thermistor (Discharge (TH2)
Page 114 (2) Twin type Model 71 Indoor unit Indoor unit Outdoor unit Cooling cycle Heating cycle Gas branch pipe Check joint Thermistor Check joint Gas line Low pressure Muffler sensor (PSL) Service valve 4way valve Flare connecting (Flare connecting) Thermistor Thermistor High pressure -R3) switch...
Page 115 Models 200, 250 Gas branch pipe Outdoor unit Indoor unit Indoor unit Cooling cycle Heating cycle Check joint 4way valve Thermistor Muff Service valve Flare connecting (Flare connecting) Check joint High pressure Thermistor Lower pressure switch sensor -R3) Check (LPT) Thermistor valve Heat exchanger...
Page 116 Model 200 Gas branch pipe Indoor unit Indoor unit Indoor unit Outdoor unit Cooling cycle Heating cycle Check joint 4way valve Thermistor Muff Flare connecting Service valve (Flare connecting) Check joint Thermistor High pressure Lower pressure -R3) switch sensor Heat exchanger Check (LPT) valve...
Page 117 (4) Double twin type Models 200, 250 Outdoor unit Cooling cycle Heating cycle Indoor unit Indoor unit Check joint 4way valve Thermistor Thermistor Muff -R3) Service valve (Flare connecting) Branch pipe Check joint Heat (Brazing) High pressure exchanger Lower pressure switch Branch pipe sensor...
Page 118 Preset point of the protective devices Equipped Parts name Mark 40, 50, 60 model 71, 100, 125, 140 model 200, 250 model unit Thermistor OFF 63˚C (for protection over- ON 56˚C loading in heating) Indoor unit Thermistor OFF 1.0˚C ON 10˚C (for frost prevention) Thermistor OFF 53˚C...
Page 119 1.2.6 Selection chart Correct the cooling and heating capacity in accordance with the conditions as follows. The net cooling and heating capacity can be obtained in the following way. Net capacity = Capacity shown on specification × Correction factors as follows. (1) Models 40∼60 (a) Capacity compensation coeffcient Model 40...
Page 120 (ii) Model 50 1) Cooling Indoor air temperture 24℃W.B Indoor air temperture 19℃W.B Indoor air temperture 12℃W.B Indoor air temperture 16℃W.B Ambient air temperature (℃DB) Note 1) Above figure shows the compensation coefficient for the rated capacity at the maximum capacity. Heating Ambient air Ambient air...
Page 121 (ii) Model 60 1) Cooling Indoor air temperture 24℃W.B Indoor air temperture 19℃W.B Indoor air temperture 12℃W.B Indoor air temperture 16℃W.B Ambient air temperature (℃DB) Note 1) Above figure shows the compensation coefficient for the rated capacity at the maximum capacity. Heating Ambient air Ambient air...
Page 122 (b) Power consumption correction factor Model 40 Cooling Indoor air temperture 19℃W.B Indoor air temperture 12℃W.B Indoor air temperture 16℃W.B Indoor air temperture 24℃W.B Ambient air temperature (℃DB) Note 1) Above figure shows the compensation coefficient for the rated power consumption at the maximum power consumption. Heating Ambient air temperture 10℃W.B...
Page 123 (ii) Model 50 1) Cooling Indoor air temperture 19℃W.B Indoor air temperture 12℃W.B Indoor air temperture 16℃W.B Indoor air temperture 24℃W.B Ambient air temperature (℃DB) Note 1) Above figure shows the compensation coefficient for the rated power consumption at the maximum power consumption. Heating Ambient air temperture 1℃W.B...
Page 124 (iii) Model 60 1) Cooling Indoor air temperture 19℃W.B Indoor air temperture 12℃W.B Indoor air temperture 16℃W.B Indoor air temperture 24℃W.B Ambient air temperature (℃DB) Note 1) Above figure shows the compensation coefficient for the rated power consumption at the maximum power consumption. Heating Ambient air temperture 1℃W.B...
Page 125 (c) Sensible heet factor (Reference) 1) Cooling Indoor air temperature 12°CW.B Indoor air temperature 16°CW.B Indoor air temperature 19°CW.B Indoor air temperature 24°CW.B Ambient air temperature (°CDB) Notes 1) Above ﬁgure shows the sensible heat factor at the maximum capacity. (2) Models 71~250 Caution: In case that the operation during low ambient temperature below -5°C is expected, install the outdoor unit where it is not inﬂuenced by natural wind.
Page 126 b) Models 100,125 Indoor air temperture 24℃W.B Indoor air temperture 19℃W.B Indoor air temperture 16℃W.B Indoor air temperture 12℃W.B Ambient air temperature (℃DB) Note 1) Above figure shows the compensation coefficient for the rated capacity at the maximum capacity. Model 140 Indoor air temperture 24℃W.B Indoor air...
Page 127 d) Model 200,250 Indoor air temperture 24℃W.B Indoor air temperture 19℃W.B Indoor air temperture 16℃W.B Indoor air temperture 12℃W.B Ambient air temperature (℃DB) Note 1) Above figure shows the compensation coefficient for the rated capacity at the maximum capacity. 121 ( 1 )
Page 128 2) Heating a) Model 71 Ambient air Ambient air temperture 20℃W.B temperture 10℃W.B Ambient air temperture 6℃W.B Ambientr air Ambient air temperture -15℃W.B temperture 1℃W.B Ambient air temperture -10℃W.B Indoor air temperature (℃DB) Note 1) Above figure shows the compensation coefficient for the rated capacity at the maximum capacity. b) Models 100,125 Ambient air temperture 6℃W.B...
Page 129 Model 140 Ambient air temperture 10℃W.B Ambient air temperture 6℃W.B Ambient air temperture 1℃W.B Ambient air temperture 20℃W.B Ambient air temperture -10℃W.B Ambientr air temperture -15℃W.B Indoor air temperature (℃DB) Note 1) Above figure shows the compensation coefficient for the rated capacity at the maximum capacity. d) Models 200,250 Ambient air Ambient air...
Page 130 (a) Power consumption coeffcient factor 1) Cooling a) Model 71 Indoor air temperture 24℃W.B Indoor air temperture 19℃W.B Indoor air temperture 16℃W.B Indoor air temperture 12℃W.B Ambient air temperature (℃DB) Note 1) Above figure shows the compensation coefficient for the rated power consumption at the maximum power consumption. c) Models 100,125 Indoor air temperture 12℃W.B...
Page 131 Model 140 Indoor air temperture 12℃W.B Indoor air temperture 24℃W.B Indoor air temperture 19℃W.B Indoor air temperture 16℃W.B Ambient air temperature (℃DB) Note 1) Above figure shows the compensation coefficient for the rated power consumption at the maximum power consumption. d) Models 200,250 Indoor air temperture 12℃W.B...
Page 132 2) Heating a) Model 71 Ambient air temperture 20℃W.B Ambient air temperture 10℃W.B Ambient air temperture 1℃W.B Ambient air temperture -15℃W.B Ambient air Ambient air temperture 6℃W.B temperture -10℃W.B Indoor air temperature (℃DB) Note 1) Above figure shows the compensation coefficient for the rated power consumption at the maximum power consumption. b) Models 100,125 Ambient air temperture 10℃W.B...
Page 133 Model 140 Ambient air Ambient air temperture 10℃W.B temperture -15℃W.B Ambient air temperture 6℃W.B Ambient air temperture 1℃W.B Ambient air temperture -10℃W.B Ambient air temperture 20℃W.B Indoor air temperature (℃DB) Note 1) Above figure shows the compensation coefficient for the rated power consumption at the maximum power consumption. d) Models 200,250 Ambient air temperture 1℃W.B...
Page 134 (c) Sensible heat factor (Reference) 1) Cooling a) Model 71 1.05 1.00 Indoor air Indoor air temperture 12℃W.B 0.95 temperture 16℃W.B 0.90 0.85 Indoor air 0.80 temperture 19℃W.B Indoor air 0.75 temperture 24℃W.B 0.70 0.65 0.60 Ambient air temperature (℃DB) Note 1) Above figure shows the sensible heat factor at the maximum capacity.
Page 135 c) Models 200,250 1.10 Indoor air temperture 16℃W.B 1.00 Indoor air temperture 12℃W.B 0.90 Indoor air 0.80 temperture 24℃W.B Indoor air temperture 19℃W.B 0.70 0.60 0.50 Ambient air temperature (℃DB) Note 1) Above figure shows the sensible heat factor at the maximum capacity.
Page 136 (3) Correction of cooling and heating capacity in relation to air ﬂow rate control (fan speed) Coefﬁcient: 1.00 at High, 0.97 at Middle, 0.95 at Low (4) Correction of cooling and heating capacity in relation to one way length of refrigerant piping It is necessary to correct the cooling and heating capacity in relation to the one way equivalent piping length between the indoor and outdoor units.
Page 137 When the outdoor unit is located below indoor units in cooling mode, or when the outdoor unit is located above indoor units in heating mode, the correction coefficient mentioned in the below table should be subtracted from the value in the above table. Height difference between the indoor unit and outdoor unit in the vertical height difference Adjustment coefficient...
Page 138 1.2.7 Characteristics of fan (1) Duct connected-Middle static pressure-type (FDUM) • External static pressure table How to interpret the blower characteristics table Unit : Pa (50Hz/60Hz) Example : Case of FDUM60V (50Hz) Duct specs. 1 spot Standard Square duct closing Air flow /min) Stan-...
Page 139 FDUM60V 50Hz 60Hz 2-spot blower internal resistance 2-spot blower internal resistance [Standard] [Standard] 3-spot blower internal resistance 3-spot blower internal resistance Square duct blower intermalresistance. Square duct blower intermalresistance. Lower Air ﬂow (m /min) Upper Lower Air ﬂow (m /min) Upper limit limit...
Page 140 FDUM100V 50Hz 60Hz 3-spot blower internal resistance 3-spot blower internal resistance [Standard] 4-spot blower internal resistance [Standard] 4-spot blower internal resistance Square duct blower intermalresistance Square duct blower intermalresistance Lower Air ﬂow (m /min) Upper Lower Air ﬂow (m /min) Uppe r limit limit...
Page 141 (2) Duct connected-High Static pressure-type (FDU) • Air flow range table (50/60Hz) Model FDU71V Item Air flow range (m /min) Model Low limit Standard Upper limit FDU71V FDU100V 33.5 FDU125V, 140V FDU200V 38/45 51/60 65/66 FDU250V 51/60 68/80 87/88 Standard pressure 20 21 22 23 24 25 26 27 28 29 30 Lower...
Page 142 Model FDU200V ■Standard (Factory Settings) • Condition of standard rating Rated air volume: 200Pa High High 50Hz 60Hz Example of duct Example of duct 38 40 Lower Upper Lower Standard Standard Upper limit limit limit limit Air flow(m /min) Air flow(m /min) ■When the fan controller kit is used (Option) •...
Page 143 Model FDU250V ■Standard (Factory Settings) • Condition of standard rating Rated air volume: 200Pa High High 50Hz 60Hz Example of duct Example of duct 85 88 Lower Upper Lower Standard Upper Standard limit limit limit limit Air flow(m /min) Air flow(m /min) ■When the fan controller kit is used (Option) •...
Page 144 1.2.8 Noise level Notes (1) The data are based on the following conditions. Ambient air temperature: Indoor unit 27˚C DB, 19˚C WB. Outdoor unit 35˚C DB. Notes (2) The data in the chart are measured in an anechoic room. Notes (3) The noise levels measured in the field are usually higher than the data because of reflection.
Page 145 (c) Ceiling suspended type (FDEN) Unit Measured based on JIS B 8616 Mike position as pen drawing Mike (in front & below unit) Models FDEN40V, 50V Models FDEN60V, 71V Model FDEN100V Noise level 39 dB (A) at HIGH Noise level 41 dB (A) at HIGH Noise level 44 dB (A) at HIGH 38 dB (A) at MEDIUM 39 dB (A) at MEDIUM...
Page 146 Models FDUM125V, 140V Noise level 38 dB (A) at HIGH 36 dB (A) at MEDIUM 33 dB (A) at LOW 50Hz 60HZ 1000 2000 4000 8000 Mid Octave Band Frequency (Hz) (e) Duct connected-High static pressure-type (FDU) Measured based on JIS Unit B 8616 1.5 m...
Page 147 (2) Outdoor unit Measured based on JIS B 8616 Mike position: at highest noise level in position as mentined below Distance from front side 1m Height Models SRC40ZHX-S, 50ZHX-S Model SRC60ZHX-S Cooling noise level 47 dB (A) Heating noise level 47 dB (A) Cooling noise level 48 dB (A) 1000 2000...
Page 148 Remote controller Control PCB t° LED · 2 LED · 3 CNI2 t° Power PCB CNH2 Y/GN Connecting line between CNW2 CNW3 Y/GN indoor unit and outdoor unit F200 (3.15A) t° Power circuit Power source line CNN3 Signal line F201 (3.15A) CNW1 Earth CNW0...
Page 149 Control PCB Remote controller t° t° 2 LED · · t° Y/GN Power PCB Connecting line between Y/GN indoor unit and outdoor unit CNW3 CNW2 F200(3.15A) t° Power Power source line circuit Signal line F201(3.15A) CNW1 Earth CNW0 CNW4 t° F203 F202 (0.16A)
Page 150 t° t° t° t° 220-240V CNN3 CNN4 CNN5 Connecting line between Option 1 2 3 4 5 indoor unit and outdoor unit CNW1 CNW2 CNJ WH CNN Y (Operation) F(3.15A) Power source line (Heating) LED · 2 LED · 3 (Compressor ON) F(3.15A) Signal line...
Page 151 t° t° t° t° 220-240V Control PCB CNW1 CNW2 Option Connecting line between LED · 2 indoor unit and outdoor unit (Operation) F(3.15A) Power source line (Heating) CNW0 F(3.15A) (Compressor ON) LED · 3 Signal line (Inspection) Earth Y/GN XR5(Remote operation : volt-free contact) CNM3 F(0.16A)
Page 152 t° t° t° t° 220-240V Control PCB CNW1 CNW2 Connecting line between Option indoor unit and outdoor unit LED · 2 F(3.15A) (Operation) Power source line F(3.15A) CNW0 (Heating) Signal line LED · 3 (Compressor ON) (Inspection) Earth Y/GN XR5(Remote operation input: CNM3 volt-free contact) UH H...
Page 153 t° t° t° t° 220-240V CNW1 CNW2 Connecting line between Option F(3.15A) indoor unit and outdoor unit (Operation) LED · 2 F(3.15A) Power source line (Heating) CNW0 (Compressor ON) Signal line (Inspection) LED · 3 Earth Y/GN XR5(Remote operation input: volt-free contact) CNM3 (6.3A)
Page 154 Power source 1 Phase 220-240V 50Hz/220V 60Hz PWB ASSY (MAIN) TERMINAL PWB ASSY (SUB) BLOCK POWER TRANSISTOR FUSE (BK) (RD) 250V 20A (BK) ACTIVE 250V 20A 250V 20A (WH) (WH) FILTER (WH) (WH) UNIT (BK) (BR) (WH) (YG) (YG) TERMINAL (BK) CNMAIN CNSUB...
Page 155 Power source 1~220-240V 50Hz/1~220V 60Hz F(20A) To indoor unit Power wire Signal wire Y/GN T2 T1 T8 T9 Y/GN F6(5A) FMO1 Noise flter PWB3 CNO2 (WH) 5 4 1 T21 T22 CNO1 CNW2 CNEEV2 CNEEV1 CNFAN1 (WH) (OR) CNG1 (WH) (RD) (WH) (WH)
Page 156 Power source 1~220-240V 50Hz/1~220V 60Hz F(30A) F(8A) To indoor u'nit Noise filter PWB3 Power wires Signal wire FMO1 5 4 1 CNW2 CNEEV1 CNEEV2 CNFAN1 (OR) (BK) (WH) (RD) (WH) Inverter CNI1 CNI2 PWB2 (WH) (WH) Control I P M CNI4 CNI3 PWB1...
Page 157 Power source 3N~380-415V 50Hz F(8A) Noise filter PWB3 Inverter CN2-1 PWB2 AC1 AC2 AC3 (WH) THo-IPM THo-R2 THo-A THo-S THo-D THo-R1 t° t° t° t° t° t° CNW2 (WH) CNIP CNTH CNPS CNW1 To indoor unit (BK) (RD) (WH) (GR) (WH) CNI 3 (WH)
Page 158 Power source 3N~380-415V 50Hz F(10A) To indoor unit Power wires Signal wire FMO1 FMO2 Noise filter PWB3 5 4 1 5 4 1 CNW2 CNEEV1 CNEEV2 CNFAN1 CNFAN2 (BK) (OR) (WH) (RD) (WH) (WH) Control PWB1 CNW1 CNO1 CNA1 (WH) (RD) (WH) 52X1...
Page 159 1.4 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER (1) Remote controller Wired remote controller The figure below shows the remote controller with the cover opened. Note that all the items that may be displayed in the liquid crystal display area are shown in the figure for the sake of explanation. Characters displayed with dots in the liquid crystal display area are abbreviated.
Page 160: Operation Section
Wireless remote controller Indication section Indicates set temperature. Indicates the status of swing louver. Indicates selected operation with Indicates the selected airflow volume Indicates for two seconds when FILTER button is pressed. Indicates when ON-TIMER is set. Indicates when OFF-TIMER is set. Indicates the ON-TIMER setting time.
Page 161 (2) Operation control function by the indoor controller Auto operation [Applicable model: All models of the cooling and heating type] If “Auto” mode is selected by the remote controller, the heating and the cooling are automatically switched according to the difference between outdoor air temperature and setting temperature and the difference between setting temperature and return air temperature.
Page 162 Timer operation [Applicable model: All models] Timer Set the duration of time from the present to the time to turn off the air-conditioner. It can be selected from 10 steps in the range from “OFF 1 hour later” to “OFF 10 hours later”. After the clock timer setting, the remaining time is displayed with progress of time in the unit of hour.
Page 163 Hot keep [Applicable model: All models of the heating and cooling type] Hot keep control is performed at the start of the defrost control. Control When the indoor heat exchanger temperature (detected with Th -R1 or R2) drops to 35°C or lower, the speed of indoor fan is changed to the lower tap at each setting.
Page 164 Automatic louver level setting during heating At the hot start with the heating thermostat OFF, regardless whether the auto swing switch is operated or not (auto swing or louver stop), the louver takes the level position (In order to prevent the cold start). The louver position display LCD continues to show the display which has been shown before entering this control.
Page 165 Operation check mode There is no communication with the outdoor unit but it allows performing operation in respective modes by operating the remote controller. Drain pump test run mode As the drain pump test run is established, the drain pump only operates and during the operation protective functions by the microcomputer of indoor unit become ineffective.
Page 166 Anomalous fan motor [In case of FDT only] After starting the fan motor, if the fan motor speed is 200rpm or less is detected for 30 seconds continuously and 4 times within 60 minutes, then fan motor stops with the anomalous stop (E16). Plural unit control –...
Page 167 Abnormal temperature thermistor (return air/indoor unit heat exchanger) wire/short-circuit detection [Applicable model: All models] Broken wire detection When the return air temperature thermistor detects -20°C or lower or the heat exchanger temperature thermistor detect -40°C or lower for 5 seconds continuously, the compressor stops. After a 3-minute delay, the compressor restarts but, if it is detected again within 60 minutes after the initial detection for 6 minutes continuously, stops again (the return air temperature thermistor: E7, the heat exchanger temperature thermistor: E6).
Page 168 Remote operation input Remote operation inputs (switch input, timer input) connectors (CnT) are provided on the indoor control PCB. However, the remote operation by the CnT is not effective when “Center mode” is selected with the air-conditioner. Factory default (At the shipping from factory) [Indoor function of wired remote controller “External input selector”...
Page 169 (3) Operation control function by the wired remote controller Switching sequence of the operation mode switches of remote controller �� [CPU reset] This functions when [Inspection] and [Grill Up/Down] buttons on the remote controller are pressed simultaneously. Operation is same as that of the power supply reset.
Page 170 (4) Operation control function by the outdoor controller ◆ SRC40~60 models (a) Outline of heating operation 1) Operation of major functional components in heating mode Heating Thermostat ON Thermostat OFF Defrost Failure Compressor Indoor fan motor ON(HOT KEEP) Outdoor fan motor (few minutes ON) 4-way valve (3 minutes ON)
Page 171 (c) Protective control function 1) Frost prevention control (During cooling or dehumidifying) a) Operating conditions Inverter Indoor heat exchanger temperature (Th2) is lower than 5ºC. command ii) 5 minutes after reaching the inverter command speed except 0 rps. speed Lower b) Detail of anti-frost operation limit Indoor heat exchanger...
Page 172 4) Cooling low outdoor temperature protective control a) Operating conditions: When the ambient air temperature (Th5) is C ºC or lower continues for 20 seconds while the inverter command speed is other than 0 rps. b) Detail of operation: 1 The lower limit of the inverter command speed is set to 44 (30) rps and even if the speed becomes lower than 44 (30) rps, the speed is kept to 44 (30) rps.
Page 173 6) Heating overload protective control a) Operating conditions: When the ambient air temperature (Th5) is 17˚C or higher continues for 30 seconds while the inverter command speed other than 0 rps. b) Detail of operation: 1 Taking the upper limit of inverter command speed range at 50 rps, if the output speed obtained with the fuzzy calculation exceeds the upper limit, the upper limit value is maintained.
Page 174 8) Compressor overheat protection a) Purpose: It is designed to prevent deterioration of oil, burnout of motor coil and other trouble resulting from the compressor overheat. b) Detail of operation Speeds are controlled with temperature detected by the sensor mounted on the discharge pipe. (Example) Fuzzy 4 rps After lapse of 3 min.
Page 175 12) Serial signal transmission error protection a) Purpose: Prevents malfunction resulting from error on the indoor ↔ outdoor signals. b) Detail of operation: If the compressor is operating and a serial signal cannot be received from the indoor control with outdoor control having serial signals continues for 7 minute and 35 seconds, the com- pressor is stopped.
Page 176  FDC 71 - 250 models Determination of compressor speed (frequency) Required frequency Cooling/dehumidifying operation Unit: rps Model Indoor unit air flow “Hi” Max. required frequency Indoor unit air flow “Me”, “Lo” Min. required frequency Heating operation Unit: rps Model Indoor unit air flow “Hi”...
Page 177 Compressor soft start control Compressor protection start I [Control condition] Normally, the compressor operation frequency is raised in this start pattern. [Control contents] a) Starts with the compressor’s target frequency at A rps. However, when the outdoor air temperature (Tho-A) is 35°C or higher during cooling/ dehumidifying or the indoor return air temperature (Th -A) is 25°C or higher during heating, it starts at C rps.
Page 178 Low frequency operation control during heating [Control condition] When the conditions of compressor protection start III are established and one of following conditions ➀ and ➁ is satisfied, the low number of revolutions operation control is performed during heating. ➀ At 30 minutes or more after turning the power supply breaker on ➁...
Page 179 Outdoor unit fan control at cooling low outdoor air When all the following conditions are established after the start of compressor, the following control is implemented. If the outdoor air temperature (Tho-A) is in the zone in the cooling/dehumidifying mode, it has elapsed 20 seconds from the start of outdoor unit fan and the outdoor unit fan is at the tap 1 speed, the outdoor unit fan speed is controlled according to the outdoor unit heat exchanger temperature (Tho-R1, R2).
Page 180 Caution at the outdoor unit fan start control When the outdoor unit fan is running at 400min before operating the compressor, it may operate with the compressor only, without starting up the outdoor fan This is normal. Snow protection fan control If the dip switch (SW3-2) on the outdoor unit control PCB is turned ON, the outdoor unit fan is operated for 30 seconds at 4 tap speed once in every 10 minutes depending on the outdoor air temperature (detected with Tho-A) in the stop mode or anomalous stop mode.
Page 181 Defrosting end conditions When any of the following conditions is satisfied, the defrosting end operation starts. When it has elapsed 8 minutes and 20 seconds after the start of defrosting. (After 10 minutes and 20 seconds for model 71, 200 and 280) When the outdoor unit heat exchanger temperatures (Tho-R1, R2), whichever the lower, becomes 12°C or higher for 10 seconds continuously.
Page 182 Heating high pressure protection Protective control As the indoor unit heat exchanger temperature (Th -R) exceeds the setting value, the compressor speed (frequency) is controlled to suppress the rise of high pressure. ii) Control value A is updated to an optimum value automatically according to the operating conditions. Existing piping adaptation switch: SW5-1 (SW8-1: model 80) Reduces compressor frequency Model...
Page 183 Over-current protection current safe controls I, II Detecting the outdoor unit inverter input (primary) current and the output (secondary) current, if the current values exceed setting values, the compressor speed (frequency) is controlled to protect the inverter. Reduces frequency Cooling Heating at each minute.
Page 184 13) Dewing prevention control [Control condition] During cooling and dehumidifying operation, if all the following conditions are established, the compressor speed (frequency) is reduced to prevent dewing and water splash. ➀ Cooling electronic expansion valve aperture (EEVC) is 500 pulses. ➁...
Page 185 Silent mode As “Silent mode start” signal is received from the remote controller, it operates by dropping the outdoor unit fan tap and the compressor speed (frequency). For details, refer to items (a) and (d) above. Test run It is possible to operate from the outdoor unit using the dip switch on the outdoor unit control PCB. Cooling test run SW3-4 SW3-3...
Page 186: Application Data
1.5 APPLICATION DATA SAFETY PRECAUTIONS • Read the “SAFETY PRECAUTIONS” carefully first of all and then strictly follow it during the installation work in order to protect yourself. • The precautionary items mentioned below are distinguished into two levels, WARNING and CAUTION .
Page 187 ¡ Make sure there is no dust or clogging on both the plug and the socket nor loose connection of the socket before plugging, and plug in securely to the end of the blade. Accumulation of dust, clogging on the socket or plug, or loose installation of the socket could cause electric shock and fire.
Page 188 ¡ Do not install the indoor unit at the place listed below. • Places where flammable gas could leak. • Places where carbon fiber, metal powder or any powder is floated. • Place where the substances which affect the air conditioner are generated such as sulfide gas, chloride gas, acid or alkali.
Page 189: Installation Of Indoor Unit
1.5.1 Installation of indoor unit Ceiling cassette-4 way compact (600×600mm)-type (FDTC) Selection of installation location 1) Select location where the space above ceiling is larger than those mentioned below and perfect draining can be assured. 2) With the customer’s consent, select a location with following suitable conditions. a) Where cool air or hot air can easily pass through.
Page 190 (c) Suspension • Please arrange four sets of a suspension bolt (M10 or M8), a nut matching the bolt, a ﬂat washers and a spring washer on the installation site. When suspension from the ceiling This unit is designed for installation on a 2 × 2 grid ceiling. If necessary, please detach the T bar temporarily before you install it.
Page 191: Drainage Test
3) Care must be taken so as not to allow an adhesive to run into the drain hose. When it is hardened, it can cause a breakage of a ﬂexible part, if the ﬂexible part receives stress. 4) Use VP-20 general-purpose hard PVC pipes for drain piping. 5) Insert the drain hose supplied as an accessory (soft PVC end) to the stepped part Stepped Drain hose piece...
Page 192 ♦ Setup from a remote controller side. Drain pump operation from remote control unit is possible. Operate a remote control unit by following the steps described below. 1 . To start a forced drain pump operation. ➀ Press the button for three seconds or longer. The display will change “...
Page 193 7) A panel is hooked on two bolts ( ● mark ) [Figure 4] [Figure 5] [Figure 4] 8) Please rotate a hook, put in the slot on the panel, and carry out fixing the panel temporarily. [Figure 5] 9) Tighten the two bolts used for fixing the panel temporarily and the other two. 10) Please open the lid of a control box.
Page 194 (2) Ceiling cassette-4way-type (FDT) (a) Selection of installation location for the indoor unit q Select the suitable areas to install the unit under approval of the user. • Areas where the indoor unit can deliver hot and cold wind sufficiently. Suggest to the user to use a circulator if the ceiling height is over 3m to avoid warm air being accumulated on the ceiling.
Page 195 (b) Preparation before installation ・If suspension bolt becomes longer, do reinforcement of earthquake resistant. For grid ceiling ○ When suspension bolt length is over 500mm, or the gap between the ceiling and roof is over 700mm, apply earthquake resistant brace to the bolt. In case the unit is hanged directly from the slab and is installed on the ceiling plane which has enough strength.
Page 196 (c) Installation of indoor unit Work procedure 1) Prepare a ceiling hole with the size of from 860mm 860mm to 910mm 910mm referring to the template attached in the package. 2) Arrange the suspension bolt at the right position (725mm 778mm).
Page 197 (e) Refrigerant pipe Caution ● Use the new refrigerant pipe. When re-using the existing pipe system for R22 or R407C, pay attention to the following items. • Change the flare nuts with the attached ones (JIS category 2), and reprocess the flare parts. •...
Page 198 Drain pipe Caution ● Install the drain pipe according to the installation manual in order to drain properly. Imperfection in draining may cause flood indoors and wetting the household goods, etc. ● Do not put the drain pipe directly into the ditch where toxic gas such as sulfur, the other harmful andinflammable gas is generated.
Page 199 4) Insulate the drain pipe. ● Be sure to insulate the drain socket and rigid PVC pipe installed indoors otherwise it may cause dew condensation and water leakage. ❈ After drainage test implementation, cover the drain socket part with pipe cover (small size), then use the pipe cover (big size) to cover the pipe cover (small size), clamps and part of the drain hose, and fix and wrap it with tapes to wrap and make joint part gapless.
Page 200 (h) Wiring-out position and wiring connection ● Electrical installation work must be performed according to the installation manual by an electrical installation service provider qualified by a power provider of the country, and be executed according to the technical standards and other regulations applicable to electrical installation in the country.
Page 201 Panel installation 1) Before installation ● Follow installation manual carefully, and install the panel properly. ● Check the following items. Accessories Accessories Bolt 4 pieces For panel installation Strap 4 pieces For avoiding the corner panel from falling Note: Accessories are laid in the position removing the corner panel. ccessories holding position 2) Checking the indoor unit installation position ●...
Page 202 6) Attaching the panel a) Temporary attaching ● Lift up the hanger (2 places) on the panel for temporary support. ● Hang the panel on the hook on the indoor unit. nitÕs hook Hook hanger PanelÕs fixing hanger b) Fix the panel on the indoor unit ●...
Page 203 7) Electrical wiring a) After removing three screws of control box, detach the cover of control box (the hatched part). b) Connect the connector for louver motor (white 20P). ● Hold the wiring by using the clamps of the indoor unit. ●...
Page 204 Caution ● Any automatic control or operation from the remote controller will be disabled on the louver whose position is fixed in the above way. ● Do not set a louver beyond the specified range. Failure to observe this instruction may result in dripping, dew condensation, the fouling of the ceiling and the malfunctioning of the unit.
Page 205 (3) Ceiling suspended type (FDEN) (a) Selection of installation location 1) A place where good air circulation and delivery can be obtained. Cold air throw Unit : m Model FDEN40, 50 FDEN60, 71 FDEN100, 125, 140 Air throw Conditions Installation height: 2.4 ~ 3.0 m above the floor Fan speed: Hi Location: Free space without obstacles Distance of reach indicates the horizontal distance after the wind touched down the floor.
Page 206 a) Please operate remote control unit switches with the unit faced (Top view) correctiy toward the indoor unit’s receiver section. b) Effective operation distance can vary with the luminance around the receiver and the reflection from walls of the room. c) When the receiver is exposed to intensive light such as from the Receivable range Receivable range...
Page 207 Keep strictly to the suspension bolt lengths speci- fied below. Unit : mm Air supply Model Ceiling board FDEN40, 50 1070 1022 Lug for 1320 1272 FDEN60, 71 suspension 1620 1572 FDEN100, 125, 140 Suspension bolts (d) Installation Wall Fasten the suspension lugs to the suspension bolts. <If there is ceiling material>...
Page 208 Piping connection position Piping can be connection from 3 different directions. Remove the cutout from hole where the piping will be connected using side cutters or similar tool. Cut a hole for the piping connection in the back cover according to the cutting margin shown. Cut a hole in the ceiling side in accordance with the position of the piping.
Page 209 (4) Duct connected-Middle static pressure-type (FDUM) Selection of installation location 1) Avoid installation and use at those places listed below. a) Places exposed to oil splashes or steam (e.g. kitchens and machine plants). Installation and use at such places will incur deteriorations in the performance or corrosion with the heat exchanger or damage in molded synthetic resin parts.
Page 210 Suspension bolt M10 Suspension bolt M10 nuts M10 Washer Indoor unit Indoor unit M10 Spring washer Adjusting the unit’s levelness Adjust the out-levelness using a level vial or by the following method. • Make adjustment so that the relation between the lower surface of the indoor unit proper and water level in the hose becomes given below.
Page 211 3 Return air port • When shipped, the return air port lies on the back. • When connecting the duct to the return air port, remove the air filte if it is fitted to return air port. • When placing the return air port to carry out suction from the bottom side, use the following procedure to replace the return air duct joint and the bottom plate.
Page 212 • There is a possibility that the supply air volume may exceed the allowable range of operation due to the capacity of ventilation fan or strength of wind blowing against external air louver so that drainage from be heat exchanger may fail to reach the drain pan leak outside (e.g.
Page 213 When connecting the drain pipe to the unit, pay sufficient attention not to apply excess force to the piping on the unit side. Also, fix the piping at a point as close as possible to the unit. Level difference part For drain pipe, use hard PVC general purpose pipe VP-20 Drain socket Drain hose...
Page 214 Forced drain pump operation ♦ Setup from a unit side. In case electrical wiring work ﬁnished  Drain pump can be operated by remote controller (wired). For the operation method, refer to Operation for drain pump in the installation manual for wiring work. In case electrical wiring work not ﬁnished ...
Page 215 (5) Duct connected-High static pressure-type (FDU) Model FDU 71V ~ 140V (a) Selection of installation location 1) Select the suitable areas to install the unit under approval of the user. • Areas where the indoor unit can deliver hot and cold wind sufficiently. Suggest to the user to use a circulator if the ceiling height is over 3m to avoid warm air being accumulated on the ceiling.
Page 216 Suspension bolt location Unit: mm Model 100, 125, 140 Mark 1406 Suspension bolt (M10) Adhere to the measurements given Unit below for the length of the suspension bolts. Pipe locations Unit: mm Model: FDU71V Models: FDU100V ~ 140V Liquid Liquid piping piping piping...
Page 217 (d) Duck Work A corrugated board (for preventing sputtering) is attached to the main body of the air conditioner (on the outlet port). Do not remove it until connecting the duct. q The air conditioner main unit does not have an air filter. Incorporate it into the easy-to-clean return air grille. w Supply air duct ●...
Page 218 (e) Refrigerant pipe Caution ● Use the new refrigerant pipe. When re-using the existing pipe system for R22 or R407C, pay attention to the following items. • Change the flare nuts with the attached ones (JIS category 2), and reprocess the flare parts. •...
Page 219 Drain pipe Caution ● Install the drain pipe according to the installation manual in order to drain properly. Imperfection in draining may cause flood indoors and wetting the household goods, etc. ● Do not put the drain pipe directly into the ditch where toxic gas such as sulfur, the other harmful and inflammable gas is generated.
Page 220 As wide as possible ● When sharing a drain pipe for more than one unit, lay (about100mm) the main pipe 100mm below the drain outlet of the unit. In addition, select VP-30 or bigger size for main drain pipe. VP-30 or bigger escending slope greater than 1/100 4) Insulate the drain pipe.
Page 221 onnecting port of top drain pipe Outline of bottom drain piping work ● If the bottom drain piping can be done with a descending gradient (1/50-1/100), it is possible to connect the pipes as shown in the drawing Standard hard polyvinyl chloride pipes below.
Page 222 ♦ Model FDU200V, 250V (a) Selection of installation location 1) Install the unit at a place as shown below and which meets the conditions as shown by the following table. Top view Front view Service space All Series Slab Unit : mm Min.
Page 223 (b) Installation <Packing hardware> <Securing of Hanging Bolt> <Delivery> Four pieces of packing hardware are When delivering the package, move Secure the hanging bolts by either one used. the package to the installation as close of following methods. Discard them after unpacking. as possible.
Page 224 <Simpliﬁed method for determination of duct dimensions> In the following method, it is assumed that the friction resistance per unit length of duct is 1 Pa/m (0.1 mm Aq/m) and a side of duct is 250 mm. Duct form Square duct Air volume rating is assumed to be FDU250V.
Page 225 (e) Drain Test When the drain piping work is over, inject water to inspect if the piping is arranged properly or not. Remove the side panel and supply gradually 1,000 cc of water to see if ○ water is drained smoothly or not. Check also for water leakage. ( f ) The fan controller kit for high static pressure duct.
Page 226 ＜Precautions for wiring＞ ○ Connect wires correctly as shown by the electric wiring diagram. Be sure to tighten set screws firmly to prevent them generating heat or causing other troubles after becoming loose. ○ Number of wires connected to the terminal block must be 2 wires or less. Never connect 3 or more wires in any event. 4) Installation procedure a）...
Page 227: Installation Of Wired Remote Controller
1.5.2 Installation of wired remote controller 2 Install the lower case to the ﬂat wall with attached two wooden screws. (1) Selection of installation location Avoid the following locations Upper (a) Direct sunlight. (b) Close to heating device. (c) Highly humid or water splashing area. Lower case (d) Uneven surface.
Page 228: Installation Of Outdoor Unit
1.5.3 Installation of outdoor unit Notabilia as a unit designed for R410A • Do not use any refrigerant other than R410A. R410A will rise to pressure about 1.6 times higher than that of a conventional refrigerant. • A unit designed for R410A has adopted a different size indoor unit service valve charge port and a different size check joint provided in the unit to prevent the charging of a wrong refrigerant by mistake.
Page 229 1) Place the unit outlet pipe perpendicular to the wind direction. Over 500 mm 2) Please install so the direction of the air from the blowing outlet will be perpendicular to the direction of the wind. Wind direction Wind direction Wind direction Wind direction 3) When the foundation is not level, use wires to tie down the unit.
Page 230 (2) Refrigerant piping work Select the piping to match the speciﬁcation of indoor unit and installation. (a) Decision of piping speciﬁcation (i) Single type Height difference Indoor unit • When the position of outdoor unit is higher than that of the indoor unit, keep the difference H=30 (40~60: 20) m or less.
Page 231 • The branch piping (both gas and liquid lines) should always be arranged to have a level or perpendicular position. < 2-Way Branch > Floor Floor Floor Mount sections Mount sections level with the floor. perpendicular to the floor. < 3-Way Branch > Floor Floor Floor...
Page 232 (iv) Double twin type Models FDC200, 250 [Branch pipe set : DIS-WA1 × 2set, DIS-WB1 × 1set] Indoor unit DIS-WA1 DIS-WB1 Gas line Outdoor unit Liquid line DIS-WA1 Item Liquid pipe Gas pipe Indoor unit combinations Main pipe 1st branch pipe 2nd branch pipe Main pipe 1st branch pipe...
Page 233 (c) Points for attention in installing refrigerant piping 1) Use pipes made of the following material Wires for connecting Material: Phosphorus deoxidized copper seamless pipes (C1220T, JIS indoor and outdoor H3300) units Exterior tape 2) Please dress the refrigerant piping (both gas and liquid pipes) with a heat Gas piping insulating material for prevention of dew condensation.
Page 234 How to remove the side cover • Models SRC40 ~ 60, FDC71 First unscrew four screws holding the side cover in place, pull down the cover toward the direction indicated by the arrow, and then pull it toward you to remove it from the casing. Models SRC40, 50, 60 Model FDC71 •...
Page 235 Name Qty. Remarks Accessory pipe A Accessories Inner face of the base Straight pipe 1 Procured in the field Straight pipe 2 1 or 0 Procured in the field (Not required for downward direction) Position for the accessory pipe (44) Elbow 1 or 0 Procured in the field (Not required for downward direction)
Page 236 • Branching pipe set can be used by using the accessory pipe B. When φ22.22(OD) size of the indoor unit gas pipe is used, the accessory pipe B is unnecessory. Accessory pipe A to be procured locally Branching pipe set Elbow to be (DIS-WB1, DIS-TB1) procured locally...
Page 237 When a vacuum air purge is completed, remove the valve rod cap nuts and open the service valves (both liquid and gas sides) as illustrated below. After you have made sure that the valves are in the full-open position, lighten the cap nuts (for the valve rods and charge ports).
Page 238 • Models FDC100 140 <Single type> Pipe length for Additional charge volume (kg) Refrigerant volume Installation’s pipe length (m) Item Standard refrigerant charged for shipment covered without additional standard refrigerant per meter of refrigerant piping charge volume (kg) at the factory (kg) refrigerant charge charge volume (m) (liquid pipe)
Page 239 (b) Charging refrigerant 1) Since R410A refrigerant must be charged in the liquid phase, you should charge it, keeping the container cylinder upside down or using a refrigerant cylinder equipped with a siphon tube. 2) Charge refrigerant always from the liquid side service port with the service valve shut. When you ﬁnd it difﬁcult to charge a required amount, fully open the outdoor unit valves on both liquid and gas sides and charge refrigerant from the gas (suction) side service port, while running the unit in the cooling mode.
Page 240 Power cable, indoor-outdoor connecting wires Earth leakage breaker Earth leakage breaker (Harmonic resistant type) (Harmonic resistant type) Always perform grounding system installation work ● Switchgear or circuit breaker Switchgear or circuit breaker with the power cord unplugged. Outdoor unit Outdoor unit CAUTION Indoor unit Indoor unit...
Page 241 5) Set the same address for the master and slave indoor units as the communications address for the remote controller using rotary switch SW2 on the indoor units’ control PCB. 6) Set slave a, slave b and slave c using DIP switch SW5-1 and SW5-2 on the control PCB of the respective indoor slave units. 7) Be sure to press the AIR CON No.
Page 242: Initial Settings
(7) Setting functions using the wired remote controller (a) The initial function setting for typical using is performed automatically for a remote control unit and an indoor unit by the outdoor unit connected, when remote controller and inside unit are connected. As long as they are used in a typical manner, there wiil be no need to change the initial settings.
Page 243 2 Indoor unit functions (I/U FUNCTION Note1: Fan setting of "HIGH SPEED" Indoor unit air flow setting Fan tap Only when plural indoor units are connected STAN DAR D HI-MID-LO HI-LO HI- MID Indoor No. selection (Indoor unit function) SPEED (Note3) Function setting...
Page 244 (d) How to set function Operation message Stop air-conditioner and press (SET) (MODE) Function description: Function No. setting description: buttons at the same time for over three seconds, and the "FUNCTION SET " will be displayed. Fixing button Press ( SET) button. Finishing button Make sure which do you want to set, "...
Page 245 (d) The range of temperature setting. When shipped, the range of set temperature differs depending on the operation mode as below. Heating : 16~30°C (55~86°F) Except heating (cooling, fan, dry, automatic) : 18~30°C (62~86°F) 1) Upper limit and lower limit of set temperature can be changed with remote controller. Upper limit setting: valid during heating operation.
Page 246 (e) Trail operation of drain pump Drain pump operation from remote control unit is possible. Operate a remote control unit by following the steps described below. 1) To start a forced drain pump operation. 1 Press the button for three seconds or longer. The display will change “...
Page 247 4) Press button. (selection of louver No.) Select the louver No. to be set according to the right figure. [EXAMPLE] ” ⇔ “ ” ⇔ “ ” ⇔ “ “ ” • For FDTC series, set louver No.1 other settings selected have no effect. 5) Press SET button.
Page 248 10) Press button. Louver adjusting mode ends and returns to the original display. Caution If the upper limit position number and the lower limit position number are set to the same position, the louver is fixed at that position auto swing does not funtion. ATTENTON If you press RESET button during settings, the display will return to previous display.If you press...
Page 249 (ii) FDE series It is possible to change the movable range of the louver on the air supply from the wired remote controller. Once the top and bottom position is set, the louver will swing within the range between the top and the bottom when swing operation is chosen.
Page 250 7) Press SET button. (Fixing of the upper limit position) The upper limit position is fixed and the setting position is displayed for two seconds.Then proceed to lower limit position selection display. [EXAMPLE] (displayed for two seconds) (shows current setting) 8) Press button.
Page 251 (8) Troubleshooting The operation data is saved when the situation of abnormal operation happen, and the data can be confirmed by remote controller. Error Code of indoor unit [Operating procedure] Display on LED on indoor circuit board remote Content red (checking) green (normal) controller (a) Press the...
Page 252 Pressing the button will stop displaying data. Pressing the (RESET) button during remote control unit operation will undo your last operation and allow you to go back to the previous screen. If two (2) remote controllers are connected to one (1) indoor unit, only the master controller is available for trial operation and confirmation of operation data.
Page 253 (b) Test run from an wired remote controller. 1) Starting a cooling test run. 1 Start the system by pressing the button. 2 Select “ (Cool) ” with the (MODE) button. 3 Press the button for 3 seconds or longer. The screen display will switch to: “...
Page 254: Maintenance Data
1.6 MAINTENANCE DATA 1.6.1 Servicing Evacuation The evacuation is a procedure to purge impurities, such as noncondensable gas, air, moisture from the refrigeration circuit by using a vacuum pump. Since the refrigerant R410A is very insoluble in water, even a small amount of moisture left in the refrigeration circuit will freeze, causing what is called ice clogging.
Page 255: Trouble Shooting For Refrigerant Circuit
Refrigerant charging After the evacuation shown in the above, change the connection of the charge hose to the refrigerant cylinder. (b) Purge air from the charge hose First loosen the connecting portion of the charge hose at the gauge manifold side and open valve for a few seconds, ➂...
Page 256: Diagnosing Of Microcomputer Circuit
1.6.3 Diagnosing of microcomputer circuit Selfdiagnosis function (a) Check Indicator Table Whether a failure exists or not on the indoor unit and outdoor unit can be know by the contents of remote controller error code, indoor/outdoor unit green LED (power pilot lamp and microcomputer normality pilot lamp) or red LED (check pilot lamp). Indoor unit side Remote controller Indoor unit control PCB Outdoor unit control PCB...
Page 257 (ii) Outdoor unit side Model SRC40~60 Indoor unit control Outdoor unit Remote controller Location of Reference control PCB Description of trouble Repair method Error trouble page Red LED Red LED Green LED Red LED code Keeps Stays OFF 1 time flash Power supply wires • Anomalous current on inverter primary side Repair flashing Installation,...
Page 258 Model FDC71~250 Remote controller Indoor unit control PCB Outdoor unit control PCB Reference Location of trouble Description of trouble Repair method Green Green page Error code Red LED Red LED Red LED LED (1) LED (1) • Outdoor unit power supply L3-phase interruption, defective noise filter Power supply wires Repair (3-phase model only)
Page 259 (iv) Display sequence of error codes or inspection indicator lamps ■ Occurrence of one kind of error Displays are shown respectively according to errors. ■ Occurrence of plural kinds of error Section Category of display Error code on remote • Displays the error of higher priority (When plural errors are persisting) controller Red LED on indoor unit control PCB...
Page 260 ■ Resetting the error log • Resetting the memorized error log in the remote controller Holding down “CHECK” button, press “TIMER” button to reset the error log memorized in the remote controller. • Resetting the memorized error log The remote controller transmits error log erase command to the indoor unit when “VENTI” button is pressed while holding down “CHECK”...
Page 261 ◆ Model: FDT, FDTC series • Control PCB This PCB is for spare part that must be set up according to following instruction since it is common. Set to an appropriate address and function by using switch on PCB. ① Select the same setting with the removed PCB.
Page 262 • Power PCB This PCB is for spare part that must be set up according to following instruction since it is common. ①Replace the PCB 1. Fix the PCB so as not to pinch the wirings. 2. Be sure to connect the connectors with same color of the PCB connectors. ②Power PCB The parts mounted on PCB are different with respect to each PCB.
Page 263 ◆ Model: FDUM, FDDU, FDEN series item switch Content of control ①Set an appropriate address and Master/Slave setting by using dip switches. Address Plural indoor units control by 1 remote controller Set the same setting with the PCB removed from the unit. Master Slave1 Slave2...
Page 264: Precautions For Safety
Troubleshooting at the outdoor unit side When troubleshooting the outdoor unit, firstly assess the overview of malfunction and try to presume the cause and the faulty part by checking the error cord dispalyed on the remote controller and flashing pattern of indicator lamps (Red LED and Green LED), and then proceed further inspection and remedy it.
Page 265 CNTH CNI1 after elapsing 3 minute s CNW2 from power OFF CNIP Voltage measurement point CNG1 (T26(red), T27(blue)) CNI3 CNQ1 CNQ2 CNA1 CNPS CNA2 CNFAN CNEEV1 Fig.2 Position of terminal CNEEV2 Fig.1 Parts arrangement view connectors are not hal f inserted Model FDC100VN, 125VN, 140VN...
Page 266 Model FDC100VS, 125VS, 140VS Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in controller back, and check that the voltage is discharged sufficiently.(Refer to Fig.2)) Disconnect the connectors from the control PCB. Disconnect the white wiring passing through CT1 on the PCB before replacing the PCB.
Page 267 Model FDC200VS, 240VS Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure the voltage (DC) of two places (1.Resistor on PCB at the front of controller 2.Both capacitor terminals located in back of controller), and check that the voltage is discharged sufficiently. (Refer to Fig.2)) Disconnect the connectors from the control PCB.
Page 268 (c) Outdoor inverter PCB replacement procedure Precautions for Safety • Since the following precaution is the important contents for safety, be sure to observe them. WARNING and CAUTION are described as follows: WARNING Indicates an imminently hazardous situation which will result in death or serious ...
Page 269 Model FDC100VN, 125VN, 140VN Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in controller back, and check that the voltage is discharged sufficiently.(Refer to Fig.2)) Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then remove the PCB.
Page 270 Model FDC100VS, 125VS, 140VS Replace the PCB after elapsing 3 minutes from power OFF. ( Be sure to measure voltage (DC) on both capacitor terminals located in controller back, and check that the voltage is discharged sufficiently .(Refer to Fig.2)) Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then remove the PCB.
Page 271 Model FDC200VS, 250VS Replace the inverter PCB after 10 minutes from power OFF. (Be sure to check that LED(LED1,2) of the inverter PCB put out the lights. It measures that the voltage (AC) between terminals(R,S,T) on the noise filter PCB (see Fig 2) is discharged sufficiently.) Remove the terminal on the terminal block (TB1) of the inverter PCB and the connector (CNR) of exchange the PCB.
Page 272 Check of anomalous operation data with the remote Number Data Item controller (Operation Mode) Operation data can be checked with remote control unit operation. (Set Temperature) ➀ Press the button. (Return Air Temperature) The display change “ ” (Remote Controller Thermistor Temperature) ➁...
Page 273 ●Details of Compressor protection status No. 33 Contents of display In case of FDC71-250 refer to "0" Normal "1" Discharge pipe temperature protection control P.173，（ｆ）.1).a) "2" Discharge pipe temperature anomaly P.173，（ｆ）.1).b) "3" Current safe control of inverter primary current P.175，（ｆ）.7) "4"...
Page 274: Check Run
Inspection display of wireless specification model (FDEN, FDT) Display FDEN Series Romote controller signal receiving part Backup switch TIMER CHECK Operation display light (Green) • Lights continuously: Under air conditioner operation • Keeps flashing: Under heating preparation (At the time of heating operation) •...
Page 275 Power transistor module (including the driver PCB) inspection procedure �� ...
Page 276 Troubleshooting flow List of troubles Remote controller display Description of trouble Reference page None Operates but does not cool. None Operates but does not heat. None Earth leakage breaker activated None Excessive noise, vibration (1/3) None Excessive noise, vibration (2/3) None Excessive noise, vibration (3/3) None...
Page 277 Troubleshooting Green Error code Content Indoor Keeps flashing Stays Off None Remote controller: Operates but does not cool Outdoor Keeps flashing Stays Off 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation. Check the temperature differnce between return and supply air.
Page 278 Green Content Error code Keeps flashing Stays Off Indoor Remote controller: None Operates but does not heat Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation. Check the temperature differnce between return and supply air.
Page 279 Green Error code Content Stays Off Stays Off Indoor Remote controller: None Earth leakage breaker activated Stays Off Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are OK the insulation resistance and Replace compressor. coil resistance of compressor? 2.
Page 280 Green Error code Content – – Indoor Remote controller: None Excessive noise/vibration (1/3) – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure If excessive noise/vibration persists when sufficient Does time has elapsed after noise/vibration stopping the unit, it is occur during or soon considered that the air- after stopping operation...
Page 281 Green Error code Content – – Indoor Remote controller: None Excessive noise/vibration (2/3) – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From 1/3 Rearrange the piping to Are the pipes avoid contact with the contacting the casing.
Page 282 Green Error code Content – – Indoor Remote controller: None Excessive noise/vibration (3/3) – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From 2/3 If insufficient cooling/ Adjustment heating problem happens during commissioning due to anomalous operating Does noise/vibration occur when the conditions at cooling cooling/heating operation is in...
Page 283 Green Content Error code Keeps flashing Stays Off Indoor Remote controller: None Louver motor failure Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure � Check at the indoor unit side. Operate after waiting for more than 1 minute.
Page 284 Green Error code Content Power supply system error Stays Off Stays Off Indoor None Remote controller: (Power supply to indoor unit PCB) Stays Off 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure AC220/240V detected between L1 and N on the terminal block of indoor unit?
Page 285 Green Content Error code Power supply system error Keeps flashing Stays Off Indoor Remote controller: None (Power supply to remote controller) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Isn't there any Correct. loose connection of remote controller wires? 2.
Page 286 Green Content Error code INSPECT I/U Keeps flashing Stays Off Indoor Remote controller: INSPECT I/U (When1 or 2 remote controllers are connected) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are 2 units of remote controller connected? ⑴，...
Page 287 Green Error code Content INSPECT I/U Keeps flashing Stays Off Indoor INSPECT I/U Remote controller: (connection of 3 units or more remote controller) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are more than Reduce to 2 units or less.
Page 288 Green Content Error code (1/3) WAIT Keeps flashing Stays Off Indoor Remote controller: WAIT (Model SRC40 - 60) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model Model SRC40 – 60 Diagnosis Countermeasure When the remote controller LCD displays “ ”...
Page 289 Green Error code Content (2/3) WAIT Keeps flashing Stays Off Indoor Remote controller: WAIT (Model SRC40 - 60) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model Model SRC40 – 60 Diagnosis Countermeasure When the fuse is blown, the method to inspect inverter before replacing the power Isn’t there...
Page 290 Green Content Error code (3/3) WAIT Keeps flashing Stays Off Indoor Remote controller: WAIT (Model SRC40 - 60) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model Model SRC40 – 60 Diagnosis Countermeasure When the remote controller display is extinguished after the power on.
Page 291 Green Content Error code (1/3) WAIT Keeps flashing Stays Off Indoor Remote controller: WAIT (Model 71 - 250) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC71 – 250 Diagnosis Countermeasure “ ” is still displayed on the WAIT remote controller LED 2 minutes after power ON.
Page 292 Green Content Error code (2/3) WAIT Keeps flashing Stays Off Indoor Remote controller: WAIT (Model 71 – 250) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC71 - 250 Diagnosis Countermeasure Diagnosis for when the outdoor control PCB LED is turned off Shut down the breaker and back on again the breaker 3 minutes later.
Page 293 Green Content Error code (3/3) WAIT Keeps flashing Stays Off Indoor Remote controller: WAIT (Model 71 – 250) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC71 - 250 Diagnosis Countermeasure Method to check for inverter PCB before replacement of blown power supply fuse.
Page 294 Green Content Error code No display Keeps flashing Stays Off Indoor Remote controller: None (Model 71 – 250) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC71 - 250 Diagnosis Countermeasure Remote controller does not display anything after the power on.
Page 295: Remote Controller
Green Content Error code Remote controller Keeps flashing Stays Off Indoor Remote controller: communication circuit error Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Malfunction by noise Is it possible to Check peripheral reset normally by the power reset? environment.
Page 296 Green Content Error code Keeps flashing See below Indoor Remote controller: Communication error during operation Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure In case that the indoor unit red LED flashes 2-times Note (1) Inspect faulty connections (disconnection, looseness) on the outdoor unit terminal block.
Page 297 Green Content Error code Indoor heat exchanger Keeps flashing 1 time flash Indoor Remote controller: temperature thermistor anomaly Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the connection of indoor heat Correct.  Insert connector exchanger temperature thermistor securely.
Page 298 Green Content Error code Return air temperature Keeps flashing 1 time flash Indoor Remote controller: thermistor anomaly Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the connection of return Correct.  Connect air temperature thermistor connector.
Page 299 Green Content Error code Keeps flashing 1 time flash Indoor Remote controller: Heating overload operation Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the air filter clogged? Wash. 2. Error detection method Is the Defective indoor heat indoor heat exchanger exchanger temperature...
Page 300 Green Error code Content Drain trouble Keeps flashing 1 time flash Indoor Remote controller: (FDT and FDTC Series) Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model FDT and FDTC Series only Diagnosis Countermeasure Check the error data in the remote controller. Is there any overflow? Is DC 12V at CN1 connector.
Page 301 Excessive number of connected Green Error code Content indoor units (more than 17 units) Keeps flashing Stays Off Indoor Remote controller: by controlling with one remoto controller Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Aren't more than 17 Defective remote controller...
Page 302: Communication Error
Green Error code Content Communication error Keeps flashing 1 time flash Indoor Remote controller: between master and slave indoor units Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is it OK the unit Correct unit address setting. address setting for master and slave indoor units?
Page 303 Green Content Error code Indoor fan motor anomaly Keeps flashing Stays Off Indoor Remote controller: (In case of FDTC and FDT) Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model FDTC, FDT series only Diagnosis Countermeasure Does any foreign material Remove foreign material.
Page 304 Green Error code Content Indoor unit operation check, Keeps flashing 1 time flash Indoor Remote controller: drain motor check setting error Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure E19 occurs when the power ON Defective indoor control Is SW7-1 PCB (Defective SW7)
Page 305 Green Content Error code Remote controller Keeps flashing Stays Off Indoor Remote controller: temperature thermistor anomaly Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure 2. Error detection method Is the remote Correct. controller temperature thermistor connected properly? Detection of anomalously low temperature (resistance) of...
Page 306 Green Content Error code Inverter primary current error Keeps flashing – Indoor Remote controller: (Model SRC40 – 60) – 8 times flash Outdoor 5. Troubleshooting 1. Applicable model SRC40 – 60 types Diagnosis Countermeasure Restore normal condition. Is the power supply normal? 2.
Page 307 Green Error code Content Open L3 Phase on power supply Keeps flashing Stays Off Indoor Remote controller: (3-phase model only) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model 3-phase models only Diagnosis Countermeasure Measure the power supply voltage. Check power supply.
Page 308 Open L3 Phase on Green Content Error code power supply (Continued) Keeps flashing Stays Off Indoor Remote controller: (3-phase model only) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model 3-phase models only Diagnosis Countermeasure Method to check for inverter PCB before replacement of blown power supply fuse.
Page 309 Green Error code Content Cooling overload operation Keeps flashing Stays Off Indoor Remote controller: (Model SRC40 - 60 only) – 8 times flash Outdoor 5. Troubleshooting 1. Applicable model Model SRC40 – 60 Diagnosis Countermeasure * For the characteristics of outdoor unit heat exchanger temperature Are normal thermistor, refer to E37.
Page 310 Green Content Error code Cooling overload operation Keeps flashing Stays Off Indoor Remote controller: (Model FDC71 - 250 only) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC71 – 250 Diagnosis Countermeasure * For the characteristics of outdoor unit heat exchanger temperature Are the thermistor, refer to E37.
Page 311 Green Content Error code Keeps flashing Stays Off Indoor Discharge pipe temperature error Remote controller: Keeps flashing 1(8) time flash Outdoor Note (1) ( ) is for model 40~60. 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure * For the characteristics of discharge Are the pipe temperature, refer to E39.
Page 312 Green Content Error code Outdoor heat exchanger Keeps flashing Stays Off Indoor Remote controller: temperature themistor anomaly Keeps flashing 1(8) time flash Outdoor Note (1) ( ) is for model 40~60. 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the outdoor heat exchanger temperature...
Page 313 Green Content Error code Ambient air temperature Keeps flashing Stays Off Indoor Remote controller: thermistor anomaly Keeps flashing 1(8) time flash Outdoor Note (1) ( ) is for model 40~60. 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure the ambient air Correct connector.
Page 314: Discharge Pipe
Green Content Error code Discharge pipe Keeps flashing Stays Off Indoor Remote controller: temperature thermistor anomaly Keeps flashing 1(8) time flash Outdoor Note (1) ( ) is for model 40~60. 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the discharge pipe temperature thermistor Correct connector.
Page 315 Green Content Error code High pressure error (63H1 activated) Keeps flashing Stays Off Indoor Remote controller: (Model FDC71 - 250) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC 71 – 250 Diagnosis Countermeasure If the power supply breaker is turned OFF and ON too quickly, E40 may be displayed.
Page 316 Green Content Error code Power transistor overheat Keeps flashing Stays Off Indoor Remote controller: (Model FDC200, 250) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC200, 250 Diagnosis Countermeasure Is it possible to reset the error for about 10 minute after the Defective inverter PCB compressor stopped? Is it reset?
Page 317 Green Content Error code Keeps flashing Stays Off Indoor Current cut (1/2) Remote controller: Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the Power supply Check power supply. voltage OK? 2. Error detection method Are the Open the valves.
Page 318 Green Content Error code Keeps flashing Stays Off Indoor Current cut (2/2) Remote controller: Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Continue from previous page Is the checked result of power Replace inverter PCB transistor module 2.
Page 319 Green Content Error code Inverter communication error Keeps flashing Stays Off Indoor Remote controller: (Model FDC71 - 250) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC 71 – 250 Diagnosis Countermeasure Is the connector connection between the outdoor Correct connector.
Page 320 Green Content Error code Inverter over-current error Keeps flashing Stays Off Indoor Remote controller: (Model SRC40 – 60) – 1 time flash Outdoor 5. Troubleshooting 1. Applicable model Model SRC40 – 60 Diagnosis Countermeasure Check soldered surfaces on the Remove foreign matter like control PCB for foreign matter like dust, fouling, dust, fouling, etc.
Page 321 Green Content Error code Outdoor DC fan motor error Keeps flashing Stays Off Indoor Remote controller: (Model SRC40 - 60) – Keeps flashing Outdoor 5. Troubleshooting 1. Applicable model Model SRC 40 – 60 Diagnosis Countermeasure Does any foreign material intervene Remove foreign matter.
Page 322 Green Content Error code Outdoor DC fan motor error Keeps flashing Stays Off Indoor Remote controller: (Model FDC71 - 250) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC 71 – 250 Diagnosis Countermeasure Does any foreign Remove foreign material.
Page 323 Low pressure error or Green Content Error code low pressure sensor anomaly (1/2) Keeps flashing Stays Off Indoor Remote controller: (Model FDC71 - 250) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC 71 – 250 Diagnosis Countermeasure Is the low...
Page 324 Low pressure error or Green Content Error code low pressure sensor anomaly (2/2) Keeps flashing Stays Off Indoor Remote controller: (Model FDC71 - 250) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC 71 – 250 Diagnosis Countermeasure Continued from previous page.
Page 325 Green Content Error code Inverter and fan motor anomaly Keeps flashing Stays Off Indoor Remote controller: (Model FDC71 - 250) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC71 – 250 Diagnosis Countermeasure • Model FDC 71 – 140 Is DC15V detected between the connector Replace inverter PCB.
Page 326 Suction pipe temperature Green Content Error code thermistor anomaly Keeps flashing Stays Off Indoor Remote controller: (Model FDC71 - 250) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC 71 – 250 Diagnosis Countermeasure 2. Error detection method Is the connection Correct connection of of suction pipe temperature thermistor...
Page 327 Green Content Error code Low pressure sensor anomaly Keeps flashing Stays Off Indoor Remote controller: (Model FDC71 - 250) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC 71 – 250 Diagnosis Countermeasure Are the connection of low pressure Correct low pressure sensor sensor connectors (at sensor side connector connection.
Page 328 Underneath temperature Green Content Error code thermistor anomaly Keeps flashing Stays Off Indoor Remote controller: (Model FDC200, 250) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model FDC 200, 250 types Diagnosis Countermeasure Is the connection of Correct connection of underneath temperature thermistor connector underneath temperature...
Page 329 Green Content Error code Insufficient refrigerant amount Keeps flashing Stays Off Indoor Remote controller: or detection of service valve closure Keeps flashing 1(2) time flash Outdoor Note (1) ( ) is for model 40~60. 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the...
Page 330 Green Content Error code Compressor startup failure Keeps flashing Stays Off Indoor Remote controller: (Model SRC40~60) – 2 times flash Outdoor 5. Troubleshooting 1. Applicable model Model SRC40~60 Diagnosis Countermeasure Disconnect the outdoor fan motor Compressor does not start at all. connector and try to startup Neither noise nor vibration cannot be heard Does...
Page 331 Green Content Error code Compressor startup failure Keeps flashing Stays Off Indoor Remote controller: (Model FDC71~250) Keeps flashing 5 times flash Outdoor 5. Troubleshooting 1. Applicable model Model FDC71-250 Diagnosis Countermeasure Disconnect the outdoor fan motor Compressor does not start at all. connector and try to startup Neither noise nor vibration cannot be heard Does...
Page 332 Green Content Error code Compressor rotor lock error Keeps flashing Stays Off Indoor Remote controller: (Model SRC40~60, FDC200, 250) Keeps flashing 1(7) time flash Outdoor Note (1) ( ) is for model 40~60. 5. Troubleshooting 1. Applicable model Model SRC40~60, FDC 200, Diagnosis Countermeasure Is the...
Page 333 2. MULTI-TYPE (V MULTI) PACKAGED AIR-CONDITIONER CONTENTS 2.1 GENERAL INFORMATION ..................324 2.1.1 Speciﬁc features ....................324 2.1.2 How to read the model name ................324 2.1.3 Table of models....................325 2.1.4 Table of system combinations................325 2.2 SELECTION DATA ....................326 2.2.1 Speciﬁcations.......................
Page 334 GENERAL INFORMATION 2.1.1 Speciﬁc features Ideal for the installation in Large, single zone open Areas and L-shaped rooms, the Muliti-Type V series allows an extensive degree of ﬂexibility in the selection of indoor units. Speciﬁcally, the selection of indoor units with differing capacities and differing or similar types is available, as is the selection of indoor units with similar capacities and differing types.
Page 335: Table Of Models
2.1.3 Table of models Capacity Model Ceiling cassette-4way Compact ° ° (600 x 600mm)-type (FDTC) ° ° ° ° ° ° Ceiling cassette-4way-type (FDT) ° ° ° ° ° ° Ceiling suspended type (FDEN) Duct connected-Middle static ° ° ° °...
Page 336 SELECTION DATA 2.2.1 Speciﬁcations (1) Indoor unit (a) Ceiling cassette-4way Compact (600 × 600mm)-type (FDTC) Models FDTC40V, 50V Model FDTC40V FDTC50V Item ( 1) Nominal cooling capacity Nominal heating capacity ( 1) Power source 1 Phase, 220-240V 50Hz / 220V 60Hz Noise level dB(A) Hi: 42 Me : 38 Lo: 35...
Page 337 (b) Ceiling cassette-4way-type (FDT) Models FDTA40V, 50V, 60V Model FDT40V FDT50V FDT60V Item Nominal cooling capacity ( 1) Nominal heating capacity ( 1) Power source 1 Phase, 220-240V 50Hz / 220V 60Hz Noise level dB(A) Hi: 33 Me : 31 Lo: 30 Hi: 33 Me : 31 Lo: 30 Unit:246 Exterior dimensions...
Page 338 Models FDT71V, 100V Model FDT71V FDT100V Item Nominal cooling capacity ( 1) 10.0 Nominal heating capacity ( 1) 11.2 Power source 1 Phase, 220-240V 50Hz / 220V 60Hz Noise level dB(A) Hi: 35 Me: 33 Lo: 31 Hi: 40 Me: 37 Lo: 35 Exterior dimensions Unit:246 Unit:298...
Page 339 Model FDT125V Model FDT125V Item Nominal cooling capacity ( 1) 12.5 ( 1) Nominal heating capacity 14.0 Power source 1 Phase, 220-240V 50Hz / 220V 60Hz Noise level dB(A) Hi: 42 Me: 40 Lo: 37 Unit:298 Exterior dimensions Height Width Depth Panel:35 Net weight...
Page 340 (c) Ceiling suspended type (FDEN) Models FDEN40V, 50V, 60V Model FDEN40V FDEN50V FDEN60V Item Nominal cooling capacity ( 1) ( 1) Nominal heating capacity Power source 1 Phase, 220-240V 50Hz / 220V 60Hz Noise level dB(A) Hi: 39 Me : 38 Lo: 37 Hi: 41 Me : 39 Lo: 38 Exterior dimensions 1070...
Page 341 Models FDEN71V, 100V Model FDEN71V FDEN100V Item ( 1) Nominal cooling capacity 10.0 Nominal heating capacity ( 1) 11.2 Power source 1 Phase, 220-240V 50Hz / 220V 60Hz Noise level dB(A) Hi: 41 Me: 39 Lo: 38 Hi: 44 Me: 41 Lo: 39 Exterior dimensions 1320 1620...
Page 342 Model FDEN125V Model FDEN125V Item ( 1) Nominal cooling capacity 12.5 Nominal heating capacity ( 1) 14.0 Power source 1 Phase, 220-240V 50Hz / 220V 60Hz Noise level dB(A) Hi: 46 Me: 44 Lo: 43 Exterior dimensions 1620 Height Width Depth Net weight Refrigerant equipment...
Page 343 (d) Duct connected-Middle static pressure-type (FDUM) Models FDUM50V, 60, 71V Models FDUM50V FDUM60V FDUM71V Item Nominal cooling capacity* Nominal heating capacity* Power source 1 Phase 220-240V 50Hz/220V 60Hz Noise level dB(A) Hi: 34 Me: 31 Lo: 28 Hi: 35 Me: 32 Lo: 29 Exterior dimensions Height Width...
Page 344 Models FDUM100V, 125V Models FDUM100V FDUM125V Item Nominal cooling capacity* 10.0 12.5 Nominal heating capacity* 11.2 14.0 1 Phase 220-240V 50Hz/220V 60Hz Power source Noise level dB(A) Hi: 37 Me: 35 Lo: 32 Hi: 38 Me: 36 Lo: 33 Exterior dimensions 1370 Height Width...
Page 345 (2) Outdoor unit Model FDC71VN Model FDC71VN Item Power source 1 Phase, 220-240V 50Hz / 220V 60Hz Nominal cooling capacity ( 1) 7.1 [3.2~8.0] ( 1) Nominal heating capacity 8.0 [3.6~9.0] Noise level dB(A) Exterior dimensions Height Width Depth Net weight Refrigerant equipment 2YC45DXD 1 compressor type &...
Page 346 Model FDC100VN Model FDC100VN Item Power source 1 Phase, 220-240V 50Hz/220V 60Hz Nominal cooling capacity ( 1) 10.0 [4.0~11.2] Nominal heating capacity ( 1) 11.2 [4.0~12.5] Noise level dB(A) Exterior dimensions Height Width Depth Net weight Refrigerant equipment RMT5126MDE2 1 compressor type &...
Page 347 Model FDC100VS Model FDC100VS Item Power source 3 Phase, 380-415V 50Hz/380V 60Hz Nominal cooling capacity ( 1) 10.0 [4.0~11.2] ( 1) Nominal heating capacity 11.2 [4.0~12.5] Noise level dB(A) Exterior dimensions Height Width Depth Net weight Refrigerant equipment RMT5126MDE3 1 compressor type &...
Page 348 Models FDC125VN, 140VN Model FDC125VN FDC140VN Item Power source 1 Phase, 220-240V 50Hz/220V 60Hz Nominal cooling capacity ( 1) 12.5 [5.0~14.0] 14.0 [5.0~14.5] Nominal heating capacity ( 1) 14.0 [4.0~16.0] 16.0 [4.0~16.5] Noise level dB(A) Cooling: 50, Heating: 51 Exterior dimensions Height Width Depth...
Page 349 Models FDC125VS, 140VS Model FDC125VS FDC140VS Item Power source 3 Phase, 380-415V 50Hz/380V 60Hz Nominal cooling capacity ( 1) 12.5 [5.0~14.0] 14.0 [5.0~14.5] Nominal heating capacity ( 1) 14.0 [4.0~16.0] 16.0 [4.0~16.5] Noise level dB(A) Cooling: 50, Heating: 51 Exterior dimensions Height Width Depth...
Page 350 Models FDC200VS, 250VS Model FDC200VS FDC250VS Item Power source 3 Phase, 380-415V 50Hz/380V 60Hz Nominal cooling capacity ( 1) 20.0 [7.0~22.4] 25.0 [10.6~28.0] Nominal heating capacity ( 1) 22.4 [7.6~25.0] 28.0 [9.5~31.5] Noise level dB(A) Cooling: 57, Heating: 58 Exterior dimensions 1300 1505 Height...
Page 351 (3) Operation chart The Multi-Type V series is a system that allows for different models and capacities of indoor units to be connected so the individual operating characteristics of the indoor and outdoor are provided. Use the procedure shown in Item (c) to calculate the combined operating characteristics.
Page 352 (220-240V 50Hz/220V 60Hz) FDUM Series Model FDUM50V FDUM60V FDUM71V FDUM100V FDUM125V Item Cooling power consumption 0.14-0.16/0.14 0.15-0.17/0.15 0.16-0.19/0.16 0.24-0.28/0.24 0.28-0.32/0.32 Heating power consumption 0.14-0.16/0.14 0.15-0.17/0.15 0.16-0.19/0.16 0.24-0.28/0.24 0.28-0.32/0.32 Cooling running current 0.63-0.67/0.63 0.68-0.71/0.68 0.73-0.79/0.73 1.07-1.17/1.07 1.28-1.32/1.28 Heating running current 0.63-0.67/0.63 0.68-0.71/0.68 0.73-0.79/0.73 1.07-1.17/1.07...
Page 353 3 Total power factor (%) × 100 . = . 99 % 4.71 × 1000 (Cooling) 21.0 × 220 4.60 × 1000 × 100 . = . 99 % (Heating) 20.1 × 220 2) 3 Phase models a) Total power consumption Total power consumption (kW) = Power consumption of outdoor unit + ∑...
Page 354: Operating Temperature
2.2.2 Range of usage & limitations Model FDC71~140 FDC200, 250 Item Indoor return air temperature (Upper, lower limits) Please see the next page. Outdoor air temperature (Upper, lower limits) When used under -5ºC, install a snow hood (option). Operating temperature Indoor unit atmosphere (behind ceiling) Dew point temperature: 28ºC or less, relative humidity: 80% or less temperature and humidity...
Page 355 Operating temperature range Cooling Range of cooling usage Indoor air W.B. temperature (˚CW.B.) Heating Range of heating usage Outdoor air W.B. tem p erature ( ˚CW.B. ) Height and length restrictions for refrigerant piping Twin type Models 71~140 One-way pipe length (m) L +ra +rb Branch pipe length (m) Ira –rb I 10, ra...
Page 356 Model 250 only Outdoor unit Indoor uni Model 250 One-way pipe length (m) L1 +ra 70, L1 + L2 + rb 70, L1 + L2 +rc 70 Branch pipe length (m) ra – (L2 +rb) < 3,ra – (L2 +rc) I < 3, Irb –rc I < 3 ra 30, L2 +rb 30, L2 +rc 30, L2 5 Note(1) The unit that requires the longest Difference in height between indoor units (m) h1=0.5 or less, h2=0.5 or less, h3=0.5 or less...
Page 357: Noise Level
2.2.3 Exterior dimensions Details are the same as in chapter 1.2.3 see page 90. 2.2.4 Exterior appearance Details are the same as in chapter 1.2.4 see page 109. 2.2.5 Piping system Details are the same as in chapter 1.2.5 see page 111. 2.2.6 Selection chart Details are the same as in chapter 1.2.6 see page 118.
Page 358 Models FDC200, 250 [Branch pipe set : DIS-WB1] Chart of shapes of branch piping parts (DIS-WB1) Indoor unit Gas pipe Symbol Liquid pipe Symbol Reducer Symbol Gas line ID9.52 ID15.88 Outdoor unit ID9.52 OD12.7 ID9.52 ID25.4 ID9.52 ID15.88 Liquid line (Example) Notes (1) Symbol 1 to 3 in the drawing shows the symbols of branch piping parts in the chart respectivelys.
Page 359 Model FDC200 [Branch pipe set : DIS-TB1] Indoor unit Chart of shapes of branch piping parts (DIS-TB1) Gas pipe Symbol Liquid pipe Symbol Reducer Symbol ID9.52×3 80 80 ID15.88×3 Gas line ID9.52 Outdoor unit ID9.52 ID25.4 Liquid line Reducer Symbol Reducer Symbol Item...
Page 360 ■ The indoor_outdoor piping length differences among indoor units are 3m or more. (In case of model 250, the application that the indoor_outdoor piping length differences among indoor units are 3m or more is prohibited.) �� Indoor unit ��...
Page 361: Maintenance Date
(iii) Double twin type Models FDC200, 250 [Branch pipe set : DIS-WA1 × 2set, DIS-WB1 × 1set] Indoor unit DIS-WA1 DIS-WB1 Gas line Outdoor unit Liquid line DIS-WA1 Item Liquid pipe Gas pipe Indoor unit combinations Main pipe 1st branch pipe 2nd branch pipe Main pipe 1st branch pipe...
Page 362 3. WIRELES KIT (OPTIONAL PARTS) 3.1 FDT SERIES (RCN-T-36W-E) ..............353 3.2 FDTC SERIES (RCN-TC-24W-ER) ............359 3.3 EXCEPT FOR FDT AND FDTC SERIES (RCN-KIT3-E) ..... 365 WARNING ¡ Fasten the wiring to the terminal securely and hold the cable securely so as not to apply unexpected stress on the terminal.
Page 363 3.1 FDT SERIES The FDT series is an exclusive series with all wired models. However, these models can also be used wireless units by using the optional wireless kit. Wireless kit model Model RCN-T-36-W-E (2) Accessories Please make sure that you have all of the following accessories. Receiver Remote controller holder Wireless...
Page 364 Remove the cover by unscrewing two screws from the back of receiver. Change the setting by the switch on PCB. Screws Default settings Switch Receiver Backside Cover Backside When SW1 is turned to OFF position, change the corresponding remote controller setting as follows: How to change the remote controller setting Pressing ACL and AIR FLOW button at the same time or inserting the batteries with pressing AIR FLOW button will customize the signal.
Page 365 Installation of the receiver Loosen the bolts which fix the panel and make a gap between the panel and the indoor unit Put the wiring of the receiver through the opening. Put the wiring on the notch on the control box so as not to be pinched by the control box and lid as shown below. Connect the wiring to the terminal block provided in the control box.
Page 366 (4) Remote controller Installation of the controller holder Caution DO NOT install it on the following places 1. Places exposed to direct sunlight 2. Places near heat devices 3. High humidity places 4. Hot surface or cold surface enough to generate condensation 5.
Page 367 Control plural indoor units with one remote controller Up to 16 indoor units can be connected. Connect the XY terminal with 2-core wire. As for the size, refer to the following note. For Packaged air conditioner series, set the indoor unit address with SW2 on the indoor unit PCB from [0] to [F] so as not to duplicate.
Page 368 Correlation between illuminance at the receiver and The receivable area of the signal when the illuminance reachable area of the signal in a plain view. The draw- at the receiver is 300lux ing in the right shows the correlation between the reachable area of the signal and illuminance at the receiver when the remote controller is operated at 1.1m high under the condition of ceiling height of...
Page 369: Fdtc Series
3.2 FDTC SERIES The FDTC series is an exclusive series with all wired models. However, these models can also be used wireless units by using the optional wireless kit. Wireless kit model Model RCN-TC-24W-ER (2) Accessories Please make sure that you have all of the following accessories. Receiver Remote controller holder Wireless...
Page 370 Setting on site PCB on the receiver has the following switches to set the functions. Default setting is shown with mark. Customized signal setting to avoid Normal mixed communication Remote Master Receiver master/slave setting Slave Valid Buzzer valid/Invalid Invalid Valid Auto restart Invalid Remove the cover by unscrewing two screws from the back of receiver.
Page 371 Installation of the receiver Attach the receiver to the panel according to the panel installation manual. Remove two screws and detach the lid from the control box. Put the wiring in the control box with other wiring as shown below. Connect the wiring to the terminal block (X, Y) provided in the control box.
Page 372 Remote controller Installation of the controller holder Caution Do not install it on the following places 1. Places exposed to direct sunlight 2. Places near heat devices 3. High humidity places 4. Hot surface or cold surface enough to generate condensation 5.
Page 373 Control plural indoor units with one remote controller Up to 16 indoor units can be connected. Connect the XY terminal with 2-core wire. As for the size, refer to the following note. For signal packaged air conditioner series, set the indoor unit address with SW2 on the indoor unit PCB from [0] to [F] so as not to duplicate.
Page 374 The receivable area of the Correlation between illuminance at the receiver and signal when the illuminance at the receiver is 300lux reachable area of the signal in a plain view. The draw- ing in the right shows the correlation between the reachable area of the signal and illuminance at the receiver when the remote controller is operated at 1m high under the condition of ceiling height of 2.4m.
Page 375 3.3 EXCEPT FOR FDT & FDTC SERIES This product is dedicated for heat pump unit. Never install on the unit dedicated for cooling. Wireless kit model Model RCN-KIT3-E (2) Accessories (Confirm the following accessories). Remote controller Light detection holder adaptor Screw for holder Wiring (3m) AAA dry...
Page 376 How to install the receiver The following two methods can be used to install the receiver onto a ceiling or a wall. Select a method according to the installation position. <Installation position> Direct installation onto the ceiling with wood screws. Installation with accessory's bracket Drilling of the ceiling (ceiling opening) Drill the receiver installation holes with the following dimensions at the ceiling position where wires can be connected.
Page 377 1 Put through the wiring from the back side to the hole of the lower case. 2 Fit the lower case into the ceiling opening. Make sure that the clearance between the convex part of the back of the lower case and the ceiling opening must be as equal as possible on both sides.
Page 378 Remote controller Installation of the controller holder Caution Do not install it on the following places Holder for 1. Places exposed to direct sunlight remote controller 2. Places near heat devices 3. High humidity places 4. Hot surface or cold surface enough to generate condensation 5.
Page 379 Setting of wireless remote controller and receiver (A) Methods of avoiding the malfunction due to the mixed communication Do both procedures 1 and 2. This setting is to avoid the mixed communication with other household electric appliances or the mixed communication when two receivers are located closely.
Page 380 (B) Control plural indoor units with one remote controller Up to 16 indoor units can be connected. Connect the XY terminal with 2-core wire. As for Restrictions on the thickness and length of wire the size, refer to the following note. (Maximun total extension 600m.) Standard Within 100m x 0.3 mm...
Page 381 PACKAGED AIR-CONDITIONER MULTI-TYPE (V-MULTI) PACKAGED AIR-CONDITIONER Air-Conditioning & Refrigeration Systems Headquarters 16-5, 2-chome, Kounan, Minato-ku, Tokyo, 108-8215, Japan Fax : (03) 6716-5926 updated 10,June,2008 updated 25,June,2008 updated 10,July,2008 updated 03,October,2008 updated 02,March,2009...

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Fdtc40zhxv Fdtc140vntv Fdtc140vstv Fdt40zhxv Fdt50zhxv Fdt60zhxv ... Show all

Mitsubishi Heavy Industries FDTC50ZHXV Technical Manual

General Information

Electrical Wiring

Outline of Operation Control by Microcomputer

Maintenance Date

Quick Links

Troubleshooting

Summary of Contents for Mitsubishi Heavy Industries FDTC50ZHXV

Page 160: Operation Section

Page 186: Application Data

Page 189: Installation Of Indoor Unit

Page 191: Drainage Test

Page 227: Installation Of Wired Remote Controller

Page 228: Installation Of Outdoor Unit

Page 242: Initial Settings

Page 254: Maintenance Data

Page 255: Trouble Shooting For Refrigerant Circuit

Page 256: Diagnosing Of Microcomputer Circuit

Page 264: Precautions For Safety

Page 274: Check Run

Page 295: Remote Controller

Page 302: Communication Error

Page 314: Discharge Pipe

Page 335: Table Of Models

Page 354: Operating Temperature

Page 357: Noise Level

Page 361: Maintenance Date

Page 369: Fdtc Series

This manual is also suitable for:

Mitsubishi Heavy Industries FDTC50ZHXV Technical Manual

General Information

Electrical Wiring

Outline of Operation Control by Microcomputer

Maintenance Date

Quick Links

Troubleshooting

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Summary of Contents for Mitsubishi Heavy Industries FDTC50ZHXV

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Table of Contents