Page 1 HYPER INVERTER PACKAGED AIR-CONDITIONERS (Split system, Air to air heat pump type) FLOOR STANDING TYPE Single type Single phase use 3 phase use ● ● FDF71VNXVD FDF100VSXVD 100VNXVD 125VSXVD 125VNXVD 140VSXVD 140VNXVD Twin type Single phase use 3 phase use ●...
Page 2: Table Of Contents
'11 • PAC-T-160 CONTENTS 1. SPECIFICATIONS ................... 3 (1) Hyper inverter series ................... 3 (2) Micro inverter series ..................12 2. EXTERIOR DIMENSIONS ................22 (1) Indoor units ....................22 (2) Outdoor units ....................23 3. ELECTRICAL WIRING ..................28 (1) Indoor units ....................28 (2) Outdoor units ....................29 4.
Page 3: Table Of Contents
'11 • PAC-T-160 10. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ....87 (1) Remote controller ..................87 (2) Operation control function by the remote controller ........88 (3) Operation control function by the indoor controller ........89 (4) Operation control function by the outdoor controller ........99 (Ⅰ) Micro inverter series ................
Page 4: Specifications
'11 • PAC-T-160 1. SPECIFICATIONS (1) Hyper inverter series (a) Single phase use 1) Single type Adapted to RoHS directive Model FDF71VNXVD Indoor unit FDF71VD Outdoor unit FDC71VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating 7.1 [ 3.2 (Min.)~8.0 (Max.)] Nominal capacity 8.0 [ 3.6 (Min.)~9.0 (Max.)]...
Page 5 '11 • PAC-T-160 Adapted to RoHS directive Model FDF100VNXVD Indoor unit FDF100VD Outdoor unit FDC100VNX Item Power source 220-240V~50Hz / 220V~60Hz Cooling Heating Operation data Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.83 3.04 Running current 12.6 / 13.1...
Page 6 '11 • PAC-T-160 Adapted to RoHS directive Model FDF125VNXVD Indoor unit FDF125VD Outdoor unit FDC125VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~17.0 (Max.)] Power consumption 3.89 3.88 Running current 17.3 / 18.0...
Page 7 '11 • PAC-T-160 Adapted to RoHS directive Model FDF140VNXVD Indoor unit FDF140VD Outdoor unit FDC140VNX Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~18.0 (Max.)] Power consumption 4.65 4.69 Running current 20.6 / 21.6...
Page 8 '11 • PAC-T-160 2) Twin type Adapted to RoHS directive Model FDF140VNXPVD Indoor unit FDF71VD (2 units) Outdoor unit FDC140VNX Item Power source 220-240V~50Hz / 220V~60Hz Cooling Heating Operation data 14.0 [ 5.0 (Min.) ~16.0 (Max.)] 16.0 [ 4.0 (Min.) ~18.0 (Max.)] Nominal capacity Power consumption 4.83...
Page 9 '11 • PAC-T-160 (b) 3 phase use 1) Single type Adapted to RoHS directive Model FDF100VSXVD Indoor unit FDF100VD Outdoor unit FDC100VSX Item 380-415V 3N~50Hz / 380V 3N~60Hz Cooling Heating Operation data 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~16.0 (Max.)] Nominal capacity 2.83 3.04...
Page 10 '11 • PAC-T-160 Adapted to RoHS directive Model FDF125VSXVD Indoor unit FDF125VD Outdoor unit FDC125VSX Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~18.0 (Max.)] Nominal capacity Power consumption 3.89 3.88 Running current...
Page 11 '11 • PAC-T-160 Adapted to RoHS directive Model FDF140VSXVD Indoor unit FDF140VD Outdoor unit FDC140VSX Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Power consumption 4.65 4.69 Running current...
Page 12 '11 • PAC-T-160 2) Twin type Adapted to RoHS directive Model FDF140VSXPVD Indoor unit FDF71VD (2 units) Outdoor unit FDC140VSX Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Heating Cooling Operation data 14.0 [ 5.0 (Min.)~16.0 (Max.)] 16.0 [ 4.0 (Min.)~20.0 (Max.)] Nominal capacity Power consumption 4.83...
Page 13: Micro Inverter Series
'11 • PAC-T-160 (2) Micro inverter series (a) Single plase use 1) Single type Adapted to RoHS directive Model FDF100VNVD Indoor unit FDF100VD Outdoor unit FDC100VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.12...
Page 14: Exterior Dimensions
'11 • PAC-T-160 Adapted to RoHS directive Model FDF125VNVD Indoor unit FDF125VD Outdoor unit FDC125VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.40 4.36 Running current 19.5 / 20.4...
Page 15: Outdoor Units
'11 • PAC-T-160 Adapted to RoHS directive Model FDF140VNVD Indoor unit FDF140VD Outdoor unit FDC140VN Item 220-240V~50Hz / 220V~60Hz Power source Cooling Heating Operation data Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 5.15 5.31 Running current 22.8 / 23.9...
Page 16 '11 • PAC-T-160 2) Twin type Adapted to RoHS directive Model FDF140VNPVD Indoor unit FDF71VD (2 units) Outdoor unit FDC140VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Nominal capacity Power consumption 5.16...
Page 17 '11 • PAC-T-160 (b) 3 plase use 1) Single type Adapted to RoHS directive Model FDF100VSVD Indoor unit FDF100VD Outdoor unit FDC100VS Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.12...
Page 18 '11 • PAC-T-160 Adapted to RoHS directive Model FDF125VSVD Indoor unit FDF125VD Outdoor unit FDC125VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.36 Running current 6.5 / 6.8...
Page 19 '11 • PAC-T-160 Adapted to RoHS directive Model FDF140VSVD Indoor unit FDF140VD Outdoor unit FDC140VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 5.15 5.31 Running current...
Page 20 '11 • PAC-T-160 2) Twin type Adapted to RoHS directive Model FDF140VSPVD Indoor unit FDF71VD (2 units) Outdoor unit FDC140VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 5.16 5.01...
Page 21 '11 • PAC-T-160 Adapted to RoHS directive Model FDF200VSPVD Indoor unit FDF100VD (2 units) Outdoor unit FDC200VS Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Cooling Heating Operation data 20.0 [ 7.0 (Min.)~22.4 (Max.)] 22.4 [ 7.6 (Min.)~25.0 (Max.)] Nominal capacity Power consumption 6.50 6.42...
Page 22 '11 • PAC-T-160 Adapted to RoHS directive Model FDF250VSPVD Indoor unit FDF125VD (2 units) Outdoor unit FDC250VS Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating Nominal capacity 25.0 [ 10.0 (Min.)~28.0 (Max.)] 28.0 [ 9.5 (Min.)~31.5 (Max.)] Power consumption 8.95 9.17...
Page 23 H can be installed left 25〜50 （Range that can be adjusted） Air supply Remote controller Air return grille 622.5 264 （ Liquid） 262 （ Gas） Terminal block 〔Power source） 238.5 （ Drain）（Center of terminal block） Space for installation and service 1000 Note （...
Page 24 Notes （1） It must not be surrounded by walls on the four sides. Symbol Content （2） The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection （ gas side） φ15.88 （ 5／8"）（ Flare） protrude more the 15mm.
Page 25 Notes （1） It must not be surrounded by walls on the four sides. Symbol Content （2） The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection of the φ15.88 （ 5／8"）（ Flare） attached connecting pipe （...
Page 26 Symbol Content Notes （1） It must not be surrounded by walls on the four sides. Service valve connection （ gas side） φ15.88 （ 5／8"）（ Flare）（2） The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection （...
Page 27 Notes Symbol （1） It must not be surrounded by walls on the four sides. Content （2） The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection of the φ19.05 （ 3／4"）（ Flare） attached connecting pipe （...
Page 28 Notes （1） It must not be surrounded by walls on the four sides. Symbol Content （2） The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection of the protrude more the 15mm. φ19.05 （ 3／4"）（ Flare） attached connecting pipe （...
Page 29: Indoor Units
Color Marks Mark Color Mark Color Mark Color Plural units Master／Slave setting CNB〜Z Connector Black Gray White F200〜203 Fuse Model capacity setting Blue Orange Yellow Fan motor SW7-1 Operation check,Drain motor test run Terminal block （ Power source） Brown Y／GN Yellow／Green Reactor LED ・...
Page 30 ITEM DESCRIPTION POWER SOURCE 1〜220ｰ240V 50Hz／1〜220V 60Hz Compressor motor FM01 Fan motor F （ 20A） Crankcase heater Drain pan heater TO INDOOR UNIT Auxilliary relay （ for CH） 52X1 POWER WIRES Auxilliary relay （ for 20S） 52X3 MCCB SIGNAL WIRE Auxilliary relay （...
Page 31 Item Description Mark Color CnA〜Z Connector Black Crankcase heater POWER SOURCE 1〜220ｰ240V 50Hz／1〜220V 60Hz Blue Drain pan heater Brown F （ 30A） F （ 8A） Compressor motor TO INDOOR UNIT Green NOISE FILTER Current sensor PWB3 POWER WIRES Gray SIGNAL WIRE Diode module Y／GN Pink...
Page 32 POWER SOURCE 3N〜380ｰ415V 50Hz Item Description Crankcase heater F （ 8A） Compressor motor CnA〜Z Connector NOISE FILTER PWB3 Current sensor Y／GN CN2-1 INVERTER Drain pan heater PWB2 AC1 AC2 AC3 Diode module （WH） Fuse FMo1,2 Fan motor CNW2 （WH） Intelligent power module F （...
Page 33 Item Description POWER SOURCE 1〜220ｰ240V 50Hz／1〜220V 60Hz CnA〜Z Connector F （ 30A） F （ 8A） Crankcase heater TO INDOOR UNIT NOISE FILTER PWB3 Compressor motor POWER WIRES SIGNAL WIRE Current sensor Diode module FMO1 Fuse FM01 Fan motor Intelligent power module Reactor Indication lamp （...
Page 34 Item Description POWER SOURCE 3N〜380ｰ415V 50Hz CnA〜Z Connector Crankcase heater F （ 8A） Compressor motor NOISE FILTER Current sensor PWB3 Diode module INVERTER CN2-1 PWB2 Fuse FM01 Fan motor （WH） Intelligent power module 3〜 Reactor Indication lamp （ GREEN） LED1 Indication lamp （...
Page 35 Item Description POWER SOURCE 3〜380ｰ415V 50Hz／380V 60Hz CnA〜Z Connector F （ 10A） Crankcase heater TO INDOOR UNIT Compressor motor POWER WIRES SIGNAL WIRE Current sensor Diode module Fuse FMO1 FMO2 NOISE FILTER FM01,02 Fan motor PWB3 Intelligent power module Reactor Indication lamp （...
Page 36: Noise Level
'11 • PAC-T-160 4. NOISE LEVEL Notes (1) The data are based on the following conditions. Ambient air temperature: Indoor unit 27℃WB. Outdoor unit 35℃DB. (2) The data in the chart are measured in an anechoic room. (3) The noise levels measured in the field are usually higher than the data because of reflection. (1) Indoor units Mike (1 m each at front face, forward &...
Page 37 '11 • PAC-T-160 Models FDC140VNX,140VSX Models FDC140VNX,140VSX Heating noise level 49 dB (A) Heating noise level 52 dB (A) 1000 2000 4000 8000 1000 2000 4000 8000 Mid Octave Band Frequency (Hz) Mid Octave Band Frequency (Hz) (b) Micro inverter Models FDC125VN,125VS Models FDC125VN,125VS Models FDC100VN,100VS...
Page 38: Temperature Distribution
'11 • PAC-T-160 5. TEMPERATURE DISTRIBUTION Indoor temperature Cooling 27˚CDB/19˚CWB Heating 20˚CDB Note: These figures represent the typical main range of temperature and velocity distribution at the center of air outlet within the published conditions. In the actual installation, they may differ from the typical figures under the influence of air temperature conditions, ceiling height, operation conditions and obstacles. Models All model (1) Cooling Air flow:Hi (Louver position:Horizontal) Temperature distribution...
Page 39: Piping System
'11 • PAC-T-160 6. PIPING SYSTEM (1) Single type Models 71, 100, 125, 140 Indoor unit Outdoor unit Cooling cycle Heating cycle Check joint 4way valve Thermistor (ThO-A) Gas line ( ø 15.88) Service valve (Flare connecting) Flare connecting Check joint Thermistor (Heat exchanger) Heat exchanger...
Page 40 (ø6.35) (Flare connecting) Strainer Strainer Strainer Strainer Liquid line Diameter joint Electronic Electronic (ø9.52) of different expansion valve expansion valve Liquid branch '11 • PAC-T-160 pipe (EEVC) (EEVH) Receiver (ø9.52) (2) Twin type Model 140 Gas branch pipe ( ø15.88 ) Indoor unit Indoor unit Outdoor unit...
Page 41 '11 • PAC-T-160 Preset point of the protective devices Equipped Parts name Mark 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 (for frost prevention) ON 10˚C Thermistor OFF 51˚C...
Page 42: Range Of Usage & Limitations
'11 • PAC-T-160 7. RANGE OF USAGE & LIMITATIONS See next page. Operating temperature range When used below -5˚C, install a snow hood (option) Considering to get sufficient heating capacity, the area where the averaged lowest ambient Recommendable area to install air temperature in day time during winter is above 0˚C, and it has no accumulation of snow.
Page 43 '11 • PAC-T-160 Operating temperature range Cooling Usage range in cooling Indoor air temperature Heating Usage range in heating Outdoor air temperature Decline in cooling and heating capacity or operation stop may occur when the outdoor unit is installed in places where natural wind can increase or decrease its design airflow rate.
Page 44 Limitation on unit and piping installation - single, twin. Marks appearing in the drawing Models for outdoor unit Dimensional limitations Single type Twin type FDC71VNX ≦ 50m FDC100 ・ 125 ・ 140VN, FDC100 ・ 125 ・ 140VS L+L1+L2 FDC100 ・ 125 ・ 140VNX, FDC100 ・ 125 ・ 140VSX ≦...
Page 45: Selection Chart
Otherwise protection control by low pressure will be activated much more frequently and it will cause insufficient capacity or breakdown of the compressor in worst case. Capacity tables (1) Hyper inverter (a) Single phase use 1) Single type FDF71VNXVD Model Indoor unit FDF71VD Outdoor unit FDC71VNX...
Page 46 '11 • PAC-T-160 FDF100VNXVD Model Indoor unit FDF100VD Outdoor unit FDC100VNX Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp. ˚CDB air temp. 12˚CWB 14˚CWB 16˚CWB 18˚CWB 19˚CWB...
Page 47 '11 • PAC-T-160 FDF140VNXVD Model Indoor unit FDF140VD Outdoor unit FDC140VNX Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature O u t d o o r ˚CDB 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp.
Page 48 '11 • PAC-T-160 (b) 3 phase use 1) Single type FDF100VSXVD Model Indoor unit FDF100VD Outdoor unit FDC100VSX Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp.
Page 49 '11 • PAC-T-160 FDF140VSXVD Model Indoor unit FDF140VD Outdoor unit FDC140VSX Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature O u t d o o r ˚CDB 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp.
Page 50 '11 • PAC-T-160 (2) Micro inverter (a) Single phase use 1) Single type FDF100VNVD Model Indoor unit FDF100VD Outdoor unit FDC100VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB...
Page 51 '11 • PAC-T-160 FDF140VNVD Model Indoor unit FDF140VD Outdoor unit FDC140VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor ˚CDB 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp. air temp. 12˚CWB 14˚CWB 16˚CWB 18˚CWB 19˚CWB...
Page 52 '11 • PAC-T-160 (b) 3phase use 1) Single type FDF100VSVD Model Indoor unit FDF100VD Outdoor unit FDC100VS Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp. ˚CDB air temp.
Page 53 '11 • PAC-T-160 FDF140VSVD Model Indoor unit FDF140VD Outdoor unit FDC140VS Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor ˚CDB 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp. air temp. 12˚CWB 14˚CWB 16˚CWB 18˚CWB 19˚CWB...
Page 54 '11 • PAC-T-160 FDF200VSPVD Model Indoor unit FDF100VD (2 units) Outdoor unit FDC200VS Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp. ˚CDB air temp. ˚CDB ˚CWB 16 12˚CWB 14˚CWB...
Page 55: Correction Of Cooling And Heating Capacity In Relation To Air Flow Rate Control (Fan Speed)
'11 • PAC-T-160 8.2 Correction of cooling and heating capacity in relation to air flow rate control (fan speed) Fan speed P-Hi or Hi 1.00 0.97 0.95 Coefficient 8.3 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 56: Height Difference Between The Indoor Unit And Outdoor Unit
'11 • PAC-T-160 8.4 Height difference between the indoor unit and outdoor unit 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 57: Application Data
'11 • PAC-T-160 9. APPLICATION DATA 9.1 Installation of indoor unit PGA012D404 INSTALLATION MANUAL FOR FLOOR STANDING ①Before CAUTION This manual is for the installation of an indoor unit. For electrical wiring work (Indoor), refer to the electrical wiring work installation manual. For remote ○ Install the u ●...
Page 58 '11 • PAC-T-160 D404 ①Before installation ③Carrying-in and installation of the unit (Continued) ATTENTION: Model and power supply speciﬁcation • Be sure to ﬁx the unit with L-ﬁttings and the fall-prevention ﬁtting. ○ Install the unit properly ・Since the unit is tall, secure the unit no sooner than setting it in place. according to this Tapping screw instruction manual.
Page 59 '11 • PAC-T-160 ④Refrigerant piping ④Refrigerant piping (Continued) ⑤Drain pip ◆ Pipe and wire extracting position WARNING Caution • Do not in ●Use the new refrigerant pipe. sulffuric g 　When re-using the existing pipe system for R22 or R407C, pay attention to the following Toxic gas items.
Page 60 '11 • PAC-T-160 ⑤Drain pipe ⑥Wire extracting position and wire connecton WARNING Control box position and power cable connection • Do not insert the drain pipe directly in the drain ditch where toxic gases such as sulffuric gas are produced. ●Electric work must be made by qualified electricians according to the “Engineering Toxic gas may ﬂow into the room.
Page 61: Electric Wiring Work Instruction
'11 • PAC-T-160 9.2 Electric wiring work instruction PGAO12D405 Electrical Wiring Connection ②Wiring for t Electrical wiring work must be performed by an electrician qualiﬁed by a local power provider according to ● Use three-core cable as wiring between indoor and outdoor unit. As for detail, refer to "INSTALLATION MANUAL" of ①...
Page 62 '11 • PAC-T-160 2D405 ②Wiring for the remote controller (Continued) ③Function Setting by Remote Controller (Continued) AL" of ① Open the remote controller cover and remove the screw without fail. Press (SET) button. ③ The current setting of selected function is indicated. (For example) "STANDARD"...
Page 63 '11 • PAC-T-160 ③Function Setting by Remote Controller (Continued) ④T [Flow of function setting] It is possible to ﬁnish above setting on the way, and unﬁnished change of setting is unavailable. Start : While indoor unit do not operate, press “ ”...
Page 64 '11 • PAC-T-160 ④Trial operation (Continued) ⑦Troubleshooting The operation data is saved when the situation of abnormal operation happen, and the data Checking operation data can be conﬁrmed by remote controller. Operation data can be checked with remote Number Data Item control unit operation.
Page 65: Installation Of Outdoor Unit
PSB012D909G 3) Selection o PSB012D909G 9.3 Installation of outdoor unit K Be sure to select a 〇 A place where i (1) Model FDC71VNX Inverter driven single split PAC INSTALLATION MANUAL FOR OUTDOOR UNIT 〇 A place where i 〇 A place where t 〇...
Page 66 personal injury. ● Be sure to use the cables conformed to safety standard and cable ampacity for power distribution work. One-way pipe len ● Do not run the unit with removed panels or protections Unconformable cables can cause electric leak, anomalous heat production or ﬁre. Touching rotating equipments, hot surfaces or high voltage parts can cause personal injury due to entrapment, burn or electric Main pi ●...
Page 67 3) Selection of installation location for the outdoor unit 5) Installation space D909G K ● Be sure to select a suitable installation place in consideration of following conditions. Walls surrounding the unit in the four sides are not acceptable. 〇 A place where it is horizontal, stable and can endure the unit weight and will not allow vibration transmittance of the unit. ●...
Page 68 n cause burst and L1＋L1＋L2 One-way pipe length of refrigerant piping Outdoor unit Model 71V 50m or less nt, burn or electric Main pipe length − < Twin type > L1， L2 One-way pipe length after the ﬁrst branching point 20m or less Indoor unit (The unit of which elevation difference from the outdoor unit is the largest.) − ...
Page 69 ① ● ● ● ● ● ② ＜＞ ● ○ ○ φ ※ ● ● ● ● ● ● ● ・・ ● ● ・ ℃ ・ ℃ ● ● ○ ○...
Page 70 ℃ ● ● ○ ○ ○ × ○ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ○ ● ○ ○ φ φ ●...
Page 71 ● ● ● ● ● ● ● ● ● ● ● ※ ー ● ① ② ③ ④ ・ ⑤ ・ ⑥ ⑦ ⑧ ・ ⑨ ℃ ⑩ ・ ● ※ ※...
Page 72 ● ※ ※ ◎: ○: △: ↓ φ φ φ φ φ φ ↓ ◎ △ ● ※ ● ◎: ○: ● φ φ φ ◎ ○ × ＋ × ※ φ φ φ φ φ φ ※ ● φ ●...
Page 73 '11 • PAC-T-160 (2) Models FDC100～140VN, FDC100～140VS PSB012D955F PSB012D955F 3) Selection FDC100～140VNX, FDC100～140VSX PSB012D955F 3) Selection Be sure to select INSTALLATION MANUAL FOR OUTDOOR UNIT Inverter driven single split PAC 〇 A place where i Be sure to select INSTALLATION MANUAL FOR OUTDOOR UNIT 〇...
Page 74 '11 • PAC-T-160 2D955F 3) Selection of installation location for the outdoor unit 5) Installation space Be sure to select a suitable installation place in consideration of following conditions. ● Walls surrounding the unit in the four sides are not acceptable. ●...
Page 75: Drain Piping Work
'11 • PAC-T-160 4) On-site piping work ● Take care so that installed pipes may not touch components within a unit. If touching with an internal IMPORTANT component, it will generate abnormal sounds and/or vibrations. Catch Catch Model Power so First remove the ﬁve screws ( mark) of the service panel and push it down into the direction of the How to remove the service panel For rear connection...
Page 76: Test Run
'11 • PAC-T-160 PSB012D955F ※ At the connection with the duct type indoor unit. Indoor-outdoor wire thickness × number Indoor-outdoor wire thickness × number Model Power source Power cable thickness(mm MAX. over current (A) Cable length (m) Grounding wire thickness Model Power source Power cable thickness(mm...
Page 77: Models Fdc200,250Vs
　 3) Selection PSB012D923L PSB012D923L 3) Selection Be sure to selec PSB012D923L 〇 A place wher INSTALLATION MANUAL FOR OUTDOOR UNIT Be sure to selec (3) Models FDC200, 250VS Inverter driven single split PAC 〇 A place wher 〇 A place wher INSTALLATION MANUAL FOR OUTDOOR UNIT 〇...
Page 78 Insufﬁcient space can result in accident such as personal injury due to falling from the installation place.. During operation the refrigerant pipes become extremely hot or extremely cold depending the operating condition, and it can cause burn injury or frost injury. ●...
Page 79 ● When the outdoor air temperature is -5°C or lower, provide a snow hood to the outdoor unit on site. ork, air tightness test So that strong wind will not blow against the outdoor heat exchanger directly. Regarding outline of a snow hood, Over 500 mm refer to our technical manual.
Page 80 ons.) Hand ＜N ＞ Taping Nitrogen Relief valve Joint pipe C Joint pipe C φ 25.4 (ID) φ 25.4 (ID) Field piping φ 25.4 (ID) Only use nitrogen Brazing Branching pipe set Branching pipe set Branching pipe set φ22.22(OD) gas (N (DIS-WB1,DIS-TB1) (DIS-WB1,DIS-TB1) (DIS-WB1,DIS-TB1)
Page 84: Method For Connecting The Accessory Pipe (Models Fdc200,250 Only)
'11 • PAC-T-160 　 PSB012D917C PSB012D917C (4) Method for connecting the accessory pipe (Models FDC200,250 only) Be sure to use the accessory pipe to connect the operation valve on the gas side with the field pipe. ① Referring to Table ① and Table ②, prepare the straight pipe and the elbow in the field, ID22.22 which are used in the construction examples applicable to the connecting direction.
Page 85 '11 • PAC-T-160 Accessory pipe A Accessory pipe A Straight pipe ① (Procured in the field Straight pipe ① 185~235mm) (Procured in the field above 415mm) Straight pipe ② (Procured in the field above 125mm) Elbow procured in the field Braze the field pipe here .
Page 86: Instructions For Branching Pipe Set (Dis-Wa1,Wb1,Ta1,Tb1)
'11 • PAC-T-160 2-1 D INSTRUCTIONS FOR BRANCHING PIPE SET INSTALLATION FOR TWIN/TRIPLE/ W-TWIN CONFIGURATION SYSTEMS 2-1 D INSTRUCTIONS FOR BRANCHING PIPE SET INSTALLATION FOR TWIN/TRIPLE/ W-TWIN CONFIGURATION SYSTEMS Supp Outdoor unit Supp 9.4 Instructions for branching pipe set (DIS-WA1, WB1, TA1, TB1) Outdoor unit For R410A PSB012D865 For R410A PSB012D865 PSB012D865 WARNING / CAUTION WARNING / CAUTION ● This set is for R410A refrigerant. ● ...
Page 87 '11 • PAC-T-160 2-1 DIS-WA1 2-2 DIS-WB1 STEMS Supported combinations Supported combinations Liquid branching pipe Gas branching pipe Liquid branching pipe Gas branching pipe Outdoor unit model Indoor unit model Outdoor unit model Indoor unit model ID15.88 ID9.52 ② 3HP＋5HP ② ID12.7 ①...
Page 88: Outline Of Operation Control By Microcomputer
'11 • PAC-T-160 10. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER (1) Remote controller (installed) Remote controller (Model:RC-E4) 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 89 '11 • PAC-T-160 (2) Operation control function by the wired remote controller Switching sequence of the operation mode switches of remote controller [CPU reset] This functions when “CHECK” and “GRILL” buttons on the remote controller are pressed simultaneously. Operation is same as that of the power supply reset.
Page 90 '11 • PAC-T-160 (3) Operation control function by the indoor controller Auto operation 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 91 '11 • PAC-T-160 Timer operation Sleep 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 sleep timer setting, the remaining time is displayed with progress of time in the unit of hour.
Page 92 '11 • PAC-T-160 Hot keep 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. During the hot keep, the louver horizontal control signal is transmitted.
Page 93 '11 • PAC-T-160 If the heating thermostat is turned OFF or it is changed to other operation mode (including Fan OFF), this control stops and then it returns to the operating state. If “Fan OFF” is selected, the fan on the unit on which the thermostat has been turned OFF is turned OFF. The fan on the unit on which the thermostat has been turned OFF is turned OFF also when the remote controller sensor is effective.
Page 94 '11 • PAC-T-160 When the indoor unit suction air temperature (detected with ThI-A) is higher than 23°C and the indoor heat exchanger sensors (ThI-R1, -R2) detect the frequency drop start temperature A°C + 1.0°C, the indoor fan speed is increased by 20 rps. •...
Page 95 '11 • PAC-T-160 (m) Anomalous fan motor 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 96 '11 • PAC-T-160 Abnormal temperature thermistor (return air/indoor heat exchanger) wire/short-circuit detection Broken wire detection When the return air temperature thermistor detects -50°C or lower or the heat exchanger temperature thermistor detect -50°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 97 '11 • PAC-T-160 External input/output control (CnT) Be sure to connect the wired remote controller to the indoor unit. Without wired remote controller remote operation by CnT is not possible to perform. Optional ① Operation output (CnT-2: XR1) ② Heating output (CnT-3: XR2) ③...
Page 98 '11 • PAC-T-160 Remote operation In case of multiple units (Max. 16 indoor units group) are connected to one wired remote controller When the indoor function setting of wired remote controller for “External control set” is changed from “Individual (Factory default)” to “ For all units”, all units connected in one wired remote controller system can be controlled by external operation input.
Page 99 '11 • PAC-T-160 Room temperature detection temperature compensation during heating With the standard specification, the compressor is turned ON/OFF with the thermostat setting temperature. When the thermostat is likely to turn OFF earlier because the unit is installed at the ceiling where warm air tends to accumulate, the setting can be changed with the wired remote controller indoor unit function “ ”.
Page 100: Operation Control Function By The Outdoor Controller
'11 • PAC-T-160 (4) Operation control function by the outdoor controller ESP-FP-1747 (Ⅰ) Micro inverter series Determination of compressor speed (frequency) Required frequency Cooling/dehumidifying operation Unit: rps Model Indoor unit air flow “P-Hi”, “Hi” Max. required frequency Indoor unit air flow “Me”, “Lo” Min.
Page 101 '11 • PAC-T-160 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 ambient 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 102 '11 • PAC-T-160 Outdoor unit fan control Outdoor unit fan tap and fan motor speed Unit: min Model Mode Fan motor tap ➀ speed ➁ speed ➂ speed ➃ speed ➄ speed ➅ speed ➆ speed 100~140 Cooling/Dehumidifying 910 (950) Heating 910 (950) ➀...
Page 103 '11 • PAC-T-160 The outdoor unit heat exchanger temperature is detected always and, when the number of revolutions of the outdoor fan speed has been increased or decreased, there is no change of fan speed for 20 seconds. Rage of the outdoor unit fan speed under this control is as follows. Lower limit: 130rpm ➀...
Page 104 '11 • PAC-T-160 Defrosting Defrosting start conditions If all of the following defrosting conditions A or conditions B are met, the defrosting operation starts. Defrosting conditions A Cumulative compressor operation time after the end of defrosting has elapsed 37 minutes, and the cumulative compressor operation time after the Defrost operation start start of heating operation (remote controller ON)
Page 105 '11 • PAC-T-160 Switching of defrosting control with SW3-1 If SW3-1 on the outdoor unit control PCB is turned to ON, it becomes easier to enter the defrosting operation. Use this when installing a unit at snowing regions. Control contents It allows entering the defrosting operation under the defrosting condition A when the cumulative heating operation time becomes 30 minutes.
Page 106 '11 • PAC-T-160 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 107 '11 • PAC-T-160 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...
Page 108 '11 • PAC-T-160 12) 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 109 '11 • PAC-T-160 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.
Page 110 '11 • PAC-T-160 Base heater ON/OFF output control (option) Base heater ON conditions When all of following conditions are met, the base heater is turned ON. ・ Outdoor air temperature (detected with Tho-A) is 3ºC or lower. ・ In the heating mode ・...
Page 111: Ⅱ) Hyper Inverter Series
'11 • PAC-T-160 (Ⅱ) Hyper inverter series ESP-FP-1930 (1) Determination of compressor speed (frequency) Required frequency (a) Cooling/dehumidifying operation Unit: rps Model Indoor unit air flow “P-Hi”, “Hi” 95(92) 95(92) Max. required frequency Indoor unit air flow “Me”, “Lo” Min. required frequency Note (1) Value in (　) are for the models FDC125VSX, 140VSX. (b) Heating operation Unit: rps Model Indoor unit air flow “P-Hi”, “Hi” Max. required frequency Indoor unit air flow “Me”, “Lo” Min. required frequency (c) If “Silent mode start” signal is received from the remote controller, the maximum required frequency becomes same as when the indoor air flow is set at “Lo”. (d) Max. required frequency under high outdoor air temperature in cooling mode Maximum required frequency is selected according to the outdoor air temperature (Tho-A). Unit: rps Model Outdoor air temperature is 40°C or higher Max. required frequency...
Page 112 '11 • PAC-T-160 (2) Compressor start control (a) Compressor starts upon receipt of the thermostat ON signal from the indoor unit. (b) However, at initial start after turning the power supply breaker, it may enter the standby state for maximum 30 minutes (“ PREPARATION” is displayed on the remote controller) in order to prevent the oil loss in the compressor. If the cooling/dehumidifying/heating operation is selected from the remote controller when the outdoor unit is in the standby state, “ PREPARATION” is displayed for 3 seconds on the remote controller. (3) Compressor soft start control (a) Compressor protection start I [Control condition] Normally, the compressor operation frequency is raised in this start pattern. [Control contents] 1) Starts with the compressor’s target frequency at A rps. H owever, when the ambient 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 113 '11 • PAC-T-160 (4) Outdoor unit fan control (a) Outdoor unit fan tap and fan motor speed Unit: min Model Mode Fan motor tap ➀ speed ➁ speed ➂ speed ➃ speed ➄ speed ➅ speed ➆ speed Cooling/Dehumidifying Heating ➀ speed ➁ speed ➂ speed ➃ speed ➄ speed ➅ speed ➆ speed Cooling/Dehumidifying Heating ➀ speed ➁ speed ➂ speed ➃ speed ➄ speed ➅ speed ➆ speed 125, 140 Cooling/Dehumidifying Heating (b) Fan tap control during cooling/heating operation Fan taps are selected depending on the outdoor unit heat exchanger temperature (Tho-R1, R2) and the outdoor air temperature (Tho-A).
Page 114 '11 • PAC-T-160 The outdoor unit heat exchanger temperature is detected always and, when the number of revolutions of the outdoor fan speed has been increased or decreased, there is no change of fan speed for 20 seconds. Rage of the outdoor unit fan speed under this control is as follows. Lower limit: 130rpm Upper limit: 500rpm As any of the following conditions is established, this control terminates. a) When the outdoor air temperature is in the zone and the outdoor unit heat exchanger temperature at 30°C or higher is established for 40 seconds or more continuously. b) When the outdoor fan speed is 500rpm and the outdoor unit heat exchanger temperature at 30°C or higher is established for 40 seconds or more continuously. c) When the outdoor unit heat changer temperature at 45°C or higher is established for 40 seconds or more. (e) Outdoor unit fan control by the power transistor radiator fin temperature When all the following conditions are established later than 3 minutes after the start of compressor, the following control is implemented. Cooling/dehumidifying Outdoor air temperature Tho-A 33°C Compressor’s actual frequency A rps Power transistor radiator fin temperature C °C Heating Outdoor air temperature Tho-A 16°C Compressor’s actual frequency B rps Power transistor radiator fin temperature C °C Control contents a) Raises the outdoor unit fan tap by 1 tap. b) When the sampling is for 60 minutes and the value of power transistor radiator fin temperature (Tho-P) is as follows.
Page 115 '11 • PAC-T-160 (5) Defrosting Models 71 ~ 140 (a) Defrosting start conditions If all of the following defrosting conditions A or conditions B are met, the defrosting operation starts. Defrosting conditions A a) Cumulative compressor operation time after the end of defrosting has elapsed 37 [45] minutes, and the cumulative compressor operation time Defrost operation start after the start of heating operation (remote temperature zone controller ON) has elapsed 30 minutes.
Page 116 '11 • PAC-T-160 (c) Switching of defrosting control with SW3-1 If SW3-1 on the outdoor unit control PCB is turned to ON, it becomes easier to enter the defrosting operation. Use this when installing a unit at snowing regions. Control contents a) It allows entering the defrosting operation under the defrosting condition A when the cumulative heating operation time becomes 30 minutes. It is 37 〔 45 〕 minutes at SW3-1 OFF (Factory default). b) It allows entering the defrosting operation under the defrosting condition B when the cumulative heating operation time becomes 25 minutes. It is 30 minutes at SW3-1 OFF (Factory default).
Page 117 '11 • PAC-T-160 (c) Heating high pressure protection Protective control a) 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. b) 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 OFF (Shipping) at every 30 seconds. Control value A (°C) Reset 52~58 46~52 48~54 100~140 Indoor unit heat exchanger temp.
Page 118 '11 • PAC-T-160 (g) 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. Unit : A Reduces frequency Cooling Heating at each minute. Model Control Reset Control Reset Retention value A value B value A value B Reset 15.0 14.0 16.0 15.0 Primary 11.0 (23.0) 10.0 (22.0) 11.0 (23.0) 10.0 (22.0) current side 125, Current (A) 11.0 (23.0) 10.0 (22.0) 11.0 (25.0) 10.0 (24.0) 13.0A 12.0A...
Page 119 '11 • PAC-T-160 (l) Dewing prevention control [Control condition] D uring 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 Suction overheat is 10°C or higher. ③ Compressor speed (frequency) is A rps or higher. [Control contents] ➀ W hen the suction overheat is 10°C or higher, the compressor speed (frequency) is reduced at each 1 minute. ➁ C ompressor speed (frequency) does not rise till the cooling A rps Model expansion valve becomes 460 pulses.
Page 120 '11 • PAC-T-160 (q) Base heater ON/OFF output control (option) 1) Base heater ON conditions When all of following conditions are met, the base heater is turned ON. ・ Outdoor air temperature (detected with Tho-A) is 3ºC or lower. ・ In the heating mode ・ When the compressor is turned ON Base heater OFF conditions When either one of following conditions is met, the base heater is turned OFF.
Page 121: Maintenance Data
'11 • PAC-T-160 11. MAINTENANCE DATA 11.1 Diagnosing of microcomputer circuit (1) 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). (i) Indoor unit Remote controller Indoor control PCB...
Page 122 '11 • PAC-T-160 (ii) Outdoor unit Remote controller Indoor control PCB Outdoor control PCB Outdoor inventer PCB Reference Yellow Location of trouble Description of trouble(1) Repair method Green Green Green page Error code Red LED Red LED Red LED LED (3)or LED (1) LED (2) Red LED Installation or operating • Higher outdoor heat exchanger temperature Repair condition Keeps Keeps Outdoor heat exchanger Replacement of Stays OFF 1 time flash • Defective outdoor heat exchanger temperature thermistor flashing flashing temperature thermistor temperature thermistor *• D efective outdoor control PCB (Defective temperature thermistor input Outdoor control PCB...
Page 123 '11 • PAC-T-160 (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 control PCB Red LED on outdoor • Displays the present errors. (When a new error has occurred after the former error was reset.) control PCB ■...
Page 124: Troubleshooting Procedure
'11 • PAC-T-160 ■ Error log and reset Error indicator Memorized error log Reset Remote controller display • Higher priority error is memorized. • Stop the unit by pressing the ON/OFF switch of remote controller. Red LED on indoor control PCB • Not memorized. •...
Page 125 '11 • PAC-T-160 (b) INSTRUCTION OF HOW TO REPLACE INDOOR UNIT POWER PCB PSB012D953C SAFETY PRECAUTIONS Part number...
Page 126 '11 • PAC-T-160 ●DIP switch setting list Switches Description Default setting Remarks Address No. setting at plural indoor units control by 1 R/C SW5-1 Master * /Slave Master/Slave setting See table 2 SW5-2 SW6-1 SW6-2 Model selection As per model See table 1 SW6-3 SW6-4...
Page 127: Troubleshooting At The Outdoor Unit
'11 • PAC-T-160 (4) Troubleshooting at the outdoor unit 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 128 '11 • PAC-T-160 (i) Hyper inverter series PCA012D021C 1) Model FDC71VNX a) Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) between T26 and T27 on inverter PCB, and check that the voltage is discharged sufficiently(10V or less).(Refer to Fig.1)) b) Disconnect the connectors from the control PCB.
Page 129 '11 • PAC-T-160 Model FDC100VNX, 125VNX, 140VNX PCA012D024F Model FDC100VSX, 125VSX, 140VSX Replace the PCB after elapsing 3 minutes from power OFF. Measurement was done on both ends of connector(CNA1) during measurement, the voltage(DC) might charged the electrolytic capacitor, be sure that the voltage is discharged sufficiently. (Refer to Fig.1) Disconnect the connectors from the control PCB.
Page 130 '11 • PAC-T-160 (ii) Micro inverter series PCA012D024B 1) 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.1)) Disconnect the connectors from the control PCB. Disconnect the white wiring passing through CT1 on the PCB before replacing the PCB. Match the setting switches (SW3-5,JSW) with the former PCB.
Page 131 '11 • PAC-T-160 2) Model FDC100VS, 125VS, 140VS PCA012D024C 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.1)) Disconnect the connectors from the control PCB. Disconnect the white wiring passing through CT1 on the PCB before replacing the PCB. Match the setting switches (SW3-5,JSW) with the former PCB.
Page 132 '11 • PAC-T-160 3) Model FDC200,250VS PCA012D017F a) 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.
Page 133 '11 • PAC-T-160 (c) Outdoor inverter PCB replacement procedure (c) Outdoor inverter PCB replacement procedure Precautions for Safety Precautions for Safety • Since the following precaution is the important contents for safety, be sure to observe them. • Since the following precaution is the important contents for safety, be sure to observe them. WARNING and CAUTION are described as follows: WARNING and CAUTION are described as follows: WARNING...
Page 134 '11 • PAC-T-160 2) Model FDC100VNX, 125VNX, 140VNX PCA012D025D 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.1)) Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then remove the PCB.
Page 135 '11 • PAC-T-160 DIP switch setting list (Outdoor unit) (1) Control PCB Model FDC71VNX Switches Description Default setting Remarks Defrost condition Normal SW3-1 Normal*/Cold region SW3-2 Snow protection control Normal*/Snow protection Normal Model selection Cooling only/Heat pump* Heat pump Keep OFF SW3-3 SW3-4 Defrost prohibition time...
Page 136 '11 • PAC-T-160 (ii) Micro inverter series PCA012D025B 1) 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.1)) Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then remove the PCB.
Page 137 '11 • PAC-T-160 2) Model FDC100VS, 125VS, 140VS PCA012D025C 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.1)) Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then remove the PCB.
Page 138 '11 • PAC-T-160 PCB012D007C 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 1) is discharged sufficiently.) Remove the terminal on the terminal block (TB2) of the inverter PCB and the connector (CNR) of replace the PCB.
Page 139 '11 • PAC-T-160 ●DIP switch setting list (Outdoor unit) (1) Control PCB Models FDC100,125,140VN,100,125,140,200,250VS Switches Description Default setting Remarks Pump down operation Normal*/Pump down Normal JSW1-1 JSW1-2 Model selection As per model See table 1 JSW1-3 JSW1-4 Defrost condition Normal SW3-1 Normal*/Cold region Snow protection control...
Page 140: Check Of Anomalous Operation Data With The Remote Controller
'11 • PAC-T-160 (5) 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 “ ”...
Page 141: Power Transistor Module (Including The Driver Pcb) Inspection Procedure
'11 • PAC-T-160 (6) Power transistor module (including the driver PCB) inspection procedure Is the power transistor module cracked or burnt? Is there a short circuit between the power transistor module terminals? 1 Compressor operation Is there any difference in the compressor current If there is a 10% or greater difference between phases? in the current in different phases.
Page 142: Inverter Checker For Diagnosis Of Inverter Output
'11 • PAC-T-160 (7) Inverter checker for diagnosis of inverter output 　●Checking method (a) Setup procedure of checker. 1) Power OFF (Turn off the breaker). 2) Remove the terminal cover of compressor and disconnect the wires (U, V, W) from compressor. 3) Connect the wires U (Red) , V (White) and W (Black) of checker to the terminal of disconnected wires (U, V, W) from compressor respectively.
Page 143 Model FDC71VNX Outdoor unit check points ● Check items with the *mark when the power is ON. No anomaly like breakage, DC Reactor continuity Check: Max 25mΩ swell, etc. allowed. Noise filter check: There should be continuity. There should be no shorts between phase Power supply check: Voltage between terminals Measure the power supply at L.N.
Page 144 Models FDC100,125,140VNX Outdoor unit check points ● Check items with the *mark when the power is ON. Capacitor check: DC Reactor continuity Check: Check for anomaly in appearance Noise filter check: Max 25mΩ such as damage, swelling, etc. There should be continuity. Power supply check: There should be no shorts between phases.
Page 145 FDC100,125,140VSX Outdoor unit check points ● Capacitor check: Resistance check: Check items with the *mark when the power is ON. DC Reactor contiuity Check for anomaly in appearance Resistance is measured check:55mΩ or less such as damage,swwll,etc. (15Ω) Power supply check: Noise filter check: PWB2 Measure the power supply L1,L2,L3...
Page 146 Models FDC100,125,140VN Outdoor unit check points ● Check items with the *mark when the power is ON. Capacitor check: DC Reactor continuity Check: Check for anomaly in appearance Noise filter check: Max 25mΩ such as damage, swelling, etc. There should be continuity. Power supply check: There should be no shorts between phases.
Page 147 FDC100,125,140VS Outdoor unit check points ● Capacitor check: Resistance check: Check items with the *mark when the power is ON. DC Reactor contiuity Check for anomaly in appearance Resistance is measured check:55mΩ or less (15Ω) such as damage,swwll,etc. Power supply check: Noise filter check: PWB2 Measure the power supply L1,L2,L3...
Page 148 Models FDC200,250VS Outdoor unit check points ● Cheek items with the *mark when the power is ON. Resistance check: Resistance is measured Capacitor check: (15Ω) DC Reactor contiuity Check for anomaly in appearance check: 55mΩ or less such as damage, swelling, etc. Power supply check: Noise filter check: Power transistor module check:...
Page 149: Troubleshooting Flow
'11 • PAC-T-160 11.2 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 150 '11 • PAC-T-160 Troubleshooting Green Content Error code Keeps flashing Stays OFF Indoor None Operates but does not cool Remote controller: 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 151 '11 • PAC-T-160 Green Content Error code Keeps flashing Stays OFF Indoor None Operates but does not heat Remote controller: 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 152 '11 • PAC-T-160 Green Content Error code Stays OFF Stays OFF Indoor None Earth leakage breaker activated Remote controller: 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 153 '11 • PAC-T-160 Green Content Error code – – Indoor None Excessive noise/vibration (1/3) Remote controller: – – 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-...
Page 154 '11 • PAC-T-160 Green Content Error code – – Indoor None Excessive noise/vibration (2/3) Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page Rearrange the piping to Are the pipes avoid contact with the contacting the casing.
Page 155 '11 • PAC-T-160 Green Content Error code – – Indoor None Excessive noise/vibration (3/3) Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page If insufficient cooling/ Adjustment heating problem happens during commissioning due to anomalous operating Does noise/vibration occur when the conditions at cooling/...
Page 156 '11 • PAC-T-160 Green Error code Content Power supply system error Indoor Stays OFF Stays OFF Remote controller: None (Power supply to indoor control PCB) Outdoor Stays OFF 2 times flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure AC220/240V detected between 1 and 2 on the terminal block...
Page 157 '11 • PAC-T-160 Green Content Error code Power supply system error Keeps flashing Stays OFF Indoor None Remote controller: (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.
Page 158 '11 • PAC-T-160 Green Content Error code INSPECT I/U Keeps flashing Stays OFF Indoor INSPECT I/U Remote controller: (When 1 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...
Page 159 '11 • PAC-T-160 Green Content Error code 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 160 '11 • PAC-T-160 Green Content Error code Communication error at Keeps flashing Stays OFF Indoor Remote controller: WAIT initial operation (1/3) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure To next page. “ ”...
Page 161: Pac-T
'11 • PAC-T-160 Green Content Error code Communication error at Keeps flashing Stays OFF Indoor Remote controller: WAIT initial operation (2/3) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Diagnosis for when the outdoor control PCB LED is turned off From Previous page Shut down the breaker and back on...
Page 162 '11 • PAC-T-160 Green Content Error code Communication error at Keeps flashing Stays OFF Indoor Remote controller: WAIT initial operation (3/3) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From Previous page Method to check for inverter PCB before replacement of blown power supply fuse.
Page 163 '11 • PAC-T-160 Green Content Error code No display Keeps flashing Stays OFF Indoor None Remote controller: Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Remote controller does not display anything after the power on. Is DC10V or Defective remote controller higher detected at remote controller connection...
Page 164: Remote Controller
'11 • PAC-T-160 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 environment.
Page 165 '11 • PAC-T-160 Green Content Error code Keeps flashing 2 times flash Indoor Communication error during operation Remote controller: Keeps flashing See below Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure In case that the outdoor unit red LED flashes 2-times Note (1) Inspect faulty connections (disconnection, looseness) on the outdoor unit terminal block.
Page 166 '11 • PAC-T-160 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.
Page 167 '11 • PAC-T-160 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 168 '11 • PAC-T-160 Green Content Error code Keeps flashing 1 time flash Indoor Heating overload operation Remote controller: 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...
Page 169 '11 • PAC-T-160 Excessive number of connected Green Content Error code indoor units (more than 17 units) Keeps flashing Stays OFF Indoor Remote controller: by controlling with one remote controller Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 170 '11 • PAC-T-160 Green Content Error code Address setting error of Remote control: Indoor indoor units Keeps flashing Keeps flashing 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure E11 occurs Is “Master IU address set” function of remote 2. Error detection method control used? IU address has been set using the “Master IU address set”...
Page 171: Communication Error
'11 • PAC-T-160 Green Content Error code Communication error Keeps flashing 3 times 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 address setting for master Correct unit address setting.
Page 172 '11 • PAC-T-160 Green Content Error code Indoor fan motor anomaly Keeps flashing (-) Stays OFF (-) Indoor Remote controller: Keeps flashing Stays OFF Outdoor Note (1) Value in (　) are for the model SRK. 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 173 '11 • PAC-T-160 Green Content Error code Indoor unit operation check Keeps flashing 1 time flash Indoor Remote controller: 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) on the indoor control...
Page 174: Indoor Fan Motor
'11 • PAC-T-160 Green Green Content Content Error code Error code Indoor fan motor Keeps flashing 1 time flash Indoor Indoor Remote controller: Remote controller: rotation speed anomaly 7-segment display: Keeps flashing Stays Off Outdoor Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 175 '11 • PAC-T-160 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.
Page 176 '11 • PAC-T-160 Green Error code Content Cooling overload operation Indoor Keeps flashing Stays OFF Remote controller: Outdoor Keeps flashing 1 time flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure * For the characteristics of outdoor heat exchanger temperature Are the thermistor, refer to E37.
Page 177 '11 • PAC-T-160 Green Content Error code Keeps flashing Stays OFF Discharge pipe temperature error Indoor Remote controller: Keeps flashing 1 5 time flash Outdoor Note (1) Value in 　 are for the models SRC40 ~ 60. 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 178 '11 • PAC-T-160 Green Content Error code Outdoor heat exchanger Keeps flashing Stays OFF Indoor Remote controller: temperature themistor anomaly Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the outdoor heat exchanger temperature Correct connector.
Page 179 '11 • PAC-T-160 Green Content Error code Outdoor air temperature Keeps flashing Stays OFF Indoor Remote controller: thermistor anomaly Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure the outdoor air Correct connector. temperature thermistor connector connected properly? For the characteristics of outdoor air temperature thermistor, see the following graph.
Page 180: Discharge Pipe
'11 • PAC-T-160 Green Content Error code Discharge pipe Keeps flashing Stays OFF Indoor Remote controller: temperature thermistor anomaly Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the discharge pipe temperature thermistor Correct connector.
Page 181 '11 • PAC-T-160 Green Error code Content Indoor Keeps flashing Stays OFF Remote controller: High pressure error (63H1 activated) Outdoor Keeps flashing 1 time flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure If the power supply breaker is turned OFF and ON too quickly, E40 may be displayed.
Page 182 '11 • PAC-T-160 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Power transistor overheat (1/2) Remote controller: Keeps flashing 1 time flash Outdoor control PCB Outdoor (Model FDC71 ～ 140 only) Yellow inverter 6 times flash 5. Troubleshooting 1.
Page 183 '11 • PAC-T-160 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Power transistor overheat (2/2) Remote controller: Keeps flashing 1 time flash Outdoor control PCB Outdoor (Model FDC200 , 250 only) Yellow inverter 6 times flash 5. Troubleshooting 1.
Page 184 '11 • PAC-T-160 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Current cut (1/2) Outdoor Yellow LED or Red LED Green LED inverter 1 time flash or 5 times flash Keeps flashing 5.
Page 185 '11 • PAC-T-160 Green Error code Content Indoor Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Current cut (2/2) Outdoor Yellow LED or Red LED Green LED inverter 1 time flash or 5 times flash Keeps flashing 5.
Page 186 '11 • PAC-T-160 Green Content Error code Communication error between Indoor Keeps flashing Stays OFF Remote controller: inverter PCB and outdoor control PCB Outdoor Keeps flashing 1 time flash 5. Troubleshooting 1. Applicable model Diagnosis Countermeasure All models Is the connection of connectors between Correct the connection the inverter PCB and the outdoor...
Page 187 '11 • PAC-T-160 Green Error code Content Indoor Keeps flashing Stays off Remote controller: Outdoor control PCB Keeps flashing 1 time flash Inverter PCB A/F module anomaly Outdoor Yellow LED or Red LED Green LED Inverter (Model FDC71 only) 7 times flashing –...
Page 188 '11 • PAC-T-160 Green Error code Content Outdoor fan motor anomaly Indoor Keeps flashing Stays OFF Remote controller: Outdoor Keeps flashing 1 time flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Does any foreign Remove foreign material. material intervene in rotational area of fan propeller? 2.
Page 189 '11 • PAC-T-160 Green Error code Content Low pressure error or Indoor Keeps flashing Stays OFF Remote controller: low pressure sensor anomaly (1/2) Outdoor Keeps flashing 1 time flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the low Correct.
Page 190 '11 • PAC-T-160 Green Error code Content Low pressure error or Indoor Keeps flashing Stays OFF Remote controller: low pressure sensor anomaly (2/2) Outdoor Keeps flashing 1 time flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Continued from previous page. 2.
Page 191 '11 • PAC-T-160 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Inverter and fan motor anomaly Outdoor control PCB Keeps flashing 1 time flash Outdoor Yellow or Red LED Green inverter 6 times flash or 2 times flash Keeps flashing 5.
Page 192 '11 • PAC-T-160 Green Error code Content Suction pipe temperature Indoor Keeps flashing Stays OFF Remote controller: thermistor anomaly Outdoor Keeps flashing 1 time flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure 2. Error detection method Is the connection of suction pipe temperature thermistor Correct connection of connector OK?
Page 193 '11 • PAC-T-160 Green Error code Content Indoor Keeps flashing Stays OFF Low pressure sensor anomaly Remote controller: Outdoor Keeps flashing 1 time flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are the connection of low pressure Correct low pressure sensor sensor connectors (at sensor side connector connection.
Page 194 '11 • PAC-T-160 Underneath temperature Green Content Error code thermistor anomaly Keeps flashing Stays OFF Indoor Remote controller: (Models FDC200, 250 only) Keeps flashing 1 time flash Outdoor 5. Troubleshooting 1. Applicable model Models FDC200, 250 Diagnosis Countermeasure Is the connection of Correct connection of underneath temperature...
Page 195 '11 • PAC-T-160 Green Error code Content Insufficient refrigerant amount Indoor Keeps flashing Stays OFF Remote controller: or detection of service valve closure Outdoor Keeps flashing 1 time flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the Open fully.
Page 196 '11 • PAC-T-160 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Compressor startup failure (1/2) Remote controller: Outdoor control PCB Keeps flashing 1 time flash Outdoor Yellow or Red LED Green inverter Stays off or 4 times flash Keeps flashing 5.
Page 197 '11 • PAC-T-160 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Compressor startup failure (2/2) Outdoor Yellow or Red LED Green inverter Stays off or 4 times flash Keeps flashing 5.
Page 198 '11 • PAC-T-160 Green Error code Content Compressor rotor lock error Indoor Keeps flashing Stays OFF Remote controller: (Models FDC200, 250 only) Outdoor Keeps flashing 1 7 time flash Note (1) Value in 　 are for the Models SRC40 ~ 60. 5.
Page 199: Option Parts
'11 • PAC-T-160 12. OPTION PARTS (1) Wireless kit (RCN-KIT3-E) ③ 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>...
Page 200 '11 • PAC-T-160 ④ Remotecontroller (B) Control plural indoor units with one remote controller Up to 16 indoor units can be connected. Installation of the controller holder ①Connect the XY terminal with 2-core wire. Restrictions on the thickness and length of wire As for the size, refer to the following note.
Page 201: Installation Of Remote Controller
'11 • PAC-T-160 (2) Simple wired remote controller (RCH-E3) Notes : Following functions of Type-D indoor unit series are not able to be set with this simple wired remote control (RCH-E3). 1. Individual flap control system (for FDT/FDTC) 2. Flap control system (for FDEN) 3.
Page 202: Wiring Specifications
'11 • PAC-T-160 MITSUBISHI HEAVY INDUSTRIES,LTD. AIR-CONDITIONING & REFRIGERATION SYSTEMS HEADQUARTERS In case of embedding wiring Remote control installation dimensions Wall surface Wiring Wiring outlet Electrical box (In case of embedding wiring) （Prepare on site） 12×7 Slot hole Installation hole 9×4.5 Slot hole （2 places）...
Page 203 '11 • PAC-T-160 In case of exposing cord Simple Remote Controller Installation Manual PJZ012D069 ⑴ M ake certain to remove a screw on the bottom surface of the remote controller. Read together with indoor unit's installation manual. WARNING ⑴ ● F asten the wiring to the terminal securely and hold the cable securely so as not to apply Screw ⑵ Remove the upper case of the remote controller.
Page 204 '11 • PAC-T-160 3. Master/ slave setting when more than one remote controller are used ⑴ U p to two remote controllers can be connected to one unit (or one group) of indoor unit. Switch Setting Function detail Slave remote controller indoor unit SW1-1 Master remote controller...
Page 205 connecting section. Be careful about contact failure. unit. (No polarity of X and Y) 100 - 200m･････････････････0.5mm × 2 cores Under 300m･････････････････0.75mm × 2 cores ⑹ M ount the upper case for restoring to its former state so as not to crimp the remote controller cord, Under 400m･････････････････1.25mm ×...
Page 206 ct failure. “88” blinks on the temperature setting indicator. (blinking for approximately 2 to 10 seconds while × 2 cores data is read) Then, the return air temperature is displayed. When AIR CON NO. is pressed, return × 2 cores to the indoor unit selection display (example, “U 000”).
Page 207: Installation Procedure
'11 • PAC-T-160 INSTALLATION MANUAL FOR PCZ012D007 Step 3 (3) Base heater kit (CW-H-E1) Model Name: CW-H-E BASE HEATER KIT 3. Remove Parts Number: 518325 (11 pcs Pull the doesn’t WARNING CAUTION Follow the instruction and installation manual for outdoor unit when Follow the law or regulation of the country where it is installed.
Page 208 '11 • PAC-T-160 CZ012D007 Step 3 3. Remove the front panel (11 pcs of tapping screws). Pull the panel straightforward so that the panel doesn’t touch the fan blade. oes not Step 4 4. Remove the fan blade if necessary. <Note>...
Page 209 '11 • PAC-T-160 Step 7 Step 11 11. Reasse 7. Fix the heater with 4 brackets. <Note> Take c 1) Fix the heater so that the bracket 3) In bending position, twist the heater to ▼ doesn’t pinch the heater as figure make it easier to bend, and get back <Note>...
Page 210 '11 • PAC-T-160 Step 11 11. Reassemble the fan blade. Take care to align the D-cut of motor shaft and the fan blade. e heater to mark on the center of the fan shows the position of D-cut. ▼ get back <Note>...
Page 211 HYPER&MICRO INVERTER PACKAGED AIR-CONDITIONERS MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD. Air-Conditioning & Refrigeration Systems 16-5 Konan 2-chome, Minato-ku, Tokyo, 108-8215, Japan 16-5, Konan 2-chome, Minato-ku, Tokyo, Japan http://www.mhi-mth.co.jp/ Fax : (03) 6716-5926 Because of our policy of continuous improvement, we reserve the right to make changes in all specifications without notice. Because of our policy of continuous improvement, we reserve the right to make changes in all specifications without notice.

This manual is also suitable for:

Fdf125vnxvd Fdf125vsxvd Fdf140vsxvd Fdf140vnxvd Fdf100vnxvd Fdf140vnxpvd ... Show all

Mitsubishi Electric FDF71VNXVD Technical Manual

1 Specifications

2 Exterior Dimensions

3 Electrical Wiring

4 Noise Level

5 Temperature Distribution

6 Piping System

7 Range of Usage & Limitations

8 Selection Chart

9 Application Data

10 Outline of Operation Control by Microcomputer

11 Maintenance Data

12 Option Parts

Quick Links

Troubleshooting

Need help?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Mitsubishi Electric FDF71VNXVD

Summary of Contents for Mitsubishi Electric FDF71VNXVD

This manual is also suitable for:

Table of Contents