Page 1 (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 '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 ( ) 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.)] Power consumption...
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 Operation data Cooling Heating 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Nominal capacity 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 FDF140VNXPVD Model Indoor unit FDF71VD (2 units) Outdoor unit FDC140VNX Item 220-240V~50Hz / 220V~60Hz Power source 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.)]...
Page 10 '11 • PAC-T-160 Adapted to RoHS directive FDF125VSXVD Model 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 380-415V 3N~50Hz / 380V 3N~60Hz Power source 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 '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 '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 Power source 380-415V 3N~50Hz / 380V 3N~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 18 '11 • PAC-T-160 Adapted to RoHS directive Model FDF125VSVD Indoor unit FDF125VD Outdoor unit FDC125VS Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source 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 Power source 380-415V 3N~50Hz / 380V 3N~60Hz Cooling Heating Operation data 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: Exterior Dimensions
'11 • PAC-T-160 2. EXTERIOR DIMENSIONS (1) Indoor units Models All model PGA000Z781...
Page 24: Outdoor Units
'11 • PAC-T-160 (2) Outdoor units (a) Hyper inverter Model FDC71VNX PCA001Z603...
Page 25 '11 • PAC-T-160 Models FDC100, 125, 140VNX FDC100, 125, 140VSX PCA001Z569...
Page 26 '11 • PAC-T-160 (b) Micro inverter Models FDC100VN, 125VN, 140VN FDC100VS, 125VS, 140VS PCA001Z535...
Page 27 '11 • PAC-T-160 Model FDC200VS PCA001Z536...
Page 28 '11 • PAC-T-160 Model FDC250VS PCA001Z537...
Page 29: Electrical Wiring
'11 • PAC-T-160 3. ELECTRICAL WIRING (1) Indoor units Models All model PGA000Z783...
Page 30: Outdoor Units
'11 • PAC-T-160 (2) Outdoor units (a) Hyper inverter Model FDC71VNX PCA001Z605...
Page 31 '11 • PAC-T-160 Models FDC100VNX, 125VNX, 140VNX PCA001Z570...
Page 32 '11 • PAC-T-160 Models FDC100VSX, 125VSX, 140VSX PCA001Z571...
Page 33 '11 • PAC-T-160 (b) Micro inverter Models FDC100VN, 125VN, 140VN PCA001Z539...
Page 34 '11 • PAC-T-160 Models FDC100VS, 125VS, 140VS PCA001Z540...
Page 35 '11 • PAC-T-160 Models FDC200VS, 250VS PCA001Z541...
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 N o te: Models All model (1) Cooling Air ﬂow:Hi (Louver position:Horizontal) Temperature distribution Less than １4℃ １６℃ １８℃ ２４℃ ２０℃ ２２℃ ２４℃ ２６℃ (2) Heating Air ﬂow:Hi (Louver position:Horizontal) Temperature distribution More than １4℃...
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 '11 • PAC-T-160 (2) Twin type Model 140 Gas branch pipe ø15.88 Indoor unit 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 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 (for protection over- loading in heating) Indoor unit Thermistor (for frost prevention) Thermistor Tho-R Outdoor unit (for protection high (TH1) pressure in cooling.) Thermistor...
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 '11 • PAC-T-160 PGA000Z784...
Page 45: Selection Chart
'11 • PAC-T-160 8. SELECTION CHART Correct the cooling and heating capacity in accordance with the operating conditions. The net cooling and heating capacity can be obtained in the following way. Net capacity = Capacity shown in the capacity tables (8.1) × Correction factors shown in he table (8.2) (8.3) (8.4). Caution: In case that the cooling operation during low outdoor air temperature below -5°C is expected, install the outdoor unit where it is not influenced by natural wind.
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 Model FDF140VNXVD 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 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp. ˚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 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp. ˚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 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 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 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 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. 12˚CWB 14˚CWB 16˚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 Coefficient 8.3 Correction of cooling and heating capacity in relation to one way length of refrigerant piping Models 71 ~ 140 Equivalent piping length (m) Heating 71 model...
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 its in Height difference between the indoor unit and outdoor unit in the vertical height difference Piping length limitations 71VN X Item 100m 70m or 35m Max. one way piping length Outdoor unit is higher 30m Max.
Page 57: Application Data
'11 • PAC-T-160 9. APPLICATION DATA 9.1 Installation of indoor unit PGA012D404 INSTALLATION MANUAL FOR FLOOR STANDING This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to the electrical wiring work installation manual. For remote Perform earth wiring surely.
Page 58 '11 • PAC-T-160 Before installation Carrying-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 Refrigerant piping Refrigerant piping (Continued) ◆ Pipe and wire extracting position Caution Use the new refrigerant pipe. When re-using the existing pipe system for R22 or R407C, pay attention to the following items. Gas pipe Change the flare nuts with the attached ones (JIS category 2), and reprocess the flare Liquid pipe parts.
Page 60 '11 • PAC-T-160 Drain pipe Wire 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 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 outdoor Unit.
Page 62 '11 • PAC-T-160 Wiring for the remote controller (Continued) Function Setting by Remote Controller (Continued) Open the remote controller cover and remove the screw without fail. Press (SET) button. The current setting of selected function is indicated. (For example) "STANDARD" If "02 FAN SPEED SET"...
Page 63 '11 • PAC-T-160 Function Setting by Remote Controller (Continued) [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 Trial operation (Continued) Troubleshooting 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
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Page 73: Models Fdc100 140Vn,100 140Vs,100 140Vnx,100 140Vsx
'11 • PAC-T-160 (2) Models FDC100〜140VN, FDC100〜140VS PSB012D955F PSB012D955F FDC100〜140VNX, FDC100〜140VSX INSTALLATION MANUAL FOR OUTDOOR UNIT Inverter driven single split PAC 100VN 140VN,100VS 140VS 100VNX 140VNX,100VSX 140VSX ◎This installation manual deals with outdoor units and general installation speciﬁcations only. For indoor units, refer to the respective installation manuals Designed for R410A refrigerant ◎This installation manual deals with outdoor units and general installation speciﬁcations only.
Page 74 '11 • PAC-T-160 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 '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 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 arrow mark and then remove it by pulling it toward you.
Page 76 '11 • PAC-T-160 ※ 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 MAX.
Page 77: Models Fdc200,250Vs
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Page 84: Method For Connecting The Accessory Pipe (Models Fdc200,250 Only)
'11 • PAC-T-160 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. Referring to Table and Table , prepare the straight pipe and the elbow in the field, ID22.22 which are used in the construction examples...
Page 85 '11 • PAC-T-160 Accessory pipe A Accessory pipe A Straight pipe (Procured in the field Straight pipe 185~235mm) (Procured in the field above 415mm) Straight pipe (Procured in the field above 125mm) Elbow procured in the field Braze the field pipe here . Braze the field pipe here.
Page 86: Instructions For Branching Pipe Set (Dis-Wa1,Wb1,Ta1,Tb1)
'11 • PAC-T-160 9.4 Instructions for branching pipe set (DIS-WA1, WB1, TA1, TB1) PSB012D865 For R410A PSB012D865 WARNING / CAUTION ● This set is for R410A refrigerant. ● Select a branching pipe set correctly rated for the combined total capacity of connected indoor units and install it according to this manual. An improperly installed branching pipe set can cause degraded performance or an abnormal unit stop.
Page 87 '11 • PAC-T-160 2-1 DIS-WA1 2-2 DIS-WB1 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 3HP＋5HP ② ② ID12.7 ① 1.5HP＋1.5HP ID9.52 ID25.4...
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: Operation Control Function By The Remote Controller
'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: Operation Control Function By The Indoor Controller
'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 ' 1 1 • P AC-T-1 6 0 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...
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 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 speed speed speed speed speed speed speed 100~140 Cooling/Dehumidifying 910 (950) Heating 910 (950) speed speed speed speed speed speed speed...
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 Upper limit: 500rpm As any of the following conditions is established, this control terminates.
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 temperature zone...
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 at each minute.
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. Cooling electronic expansion valve aperture (EEVC) is 500 pulses. Suction overheat is 10°C or higher.
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: ) Hyper Inverter Series
'11 • PAC-T-160 (Ⅱ) Hyper inverter series ESP-FP-1930 Determination of compressor speed (frequency) Required frequency 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.
Page 112 '11 • PAC-T-160 Compressor start control 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 (“...
Page 113 '11 • PAC-T-160 Outdoor unit fan control (a) Outdoor unit fan tap and fan motor speed Unit: min Model Mode Fan motor tap speed speed speed speed speed speed speed Cooling/Dehumidifying Heating speed speed speed speed speed speed speed Cooling/Dehumidifying Heating speed speed...
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.
Page 115 '11 • PAC-T-160 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 Cumulative compressor operation time after the end of defrosting has elapsed 37 [45] minutes, and the cumulative compressor operation time Defrost operation start temperature zone...
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 It allows entering the defrosting operation under the defrosting condition A when the cumulative heating operation time becomes 30 minutes.
Page 117 '11 • PAC-T-160 (c) 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. 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 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 at each minute.
Page 119 '11 • PAC-T-160 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. Cooling electronic expansion valve aperture (EEVC) is 500 pulses. Suction overheat is 10°C or higher.
Page 120 '11 • PAC-T-160 (q) 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 121: Maintenance Data
'11 • PAC-T-160 11. MAINTENANCE DATA 11.1 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).
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...
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 •...
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 •...
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 Troubleshooting at the outdoor unit LED), and then proceed further inspection and remedy it. making a diagnosis of not only the anomaly of microcomutor, but also the anomaly in power supply system, installation space, overload resulting from improper charging amount of refrigerant and etc. after automatical recovering from malfunction.
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 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.
Page 131 '11 • PAC-T-160 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.
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 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 injury if proper safety procedures and instructions are not adhered to.
Page 134 '11 • PAC-T-160 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)) Tak e off the connection of inv e rter PCB terminal block connector and remov e the screw of power transistor then Match the setting switches (JSW10 , 11) of new PCB with the former 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 Defrost prohibition time ON: 37min*/OFF: 45min...
Page 136 '11 • PAC-T-160 (ii) Micro inverter series PCA012D025B 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)) Tak e off the connection of inv e rter PCB terminal block connector and remov e the screw of power transistor then Refer to table1 for the setting of switch (JSW10 , 11) of new PCB.
Page 137 '11 • PAC-T-160 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)) Tak e off the connection of inv e rter PCB terminal block connector and remov e the screw of power transistor then Refer to table1 for the setting of switch (JSW10 , 11) of new PCB.
Page 138 '11 • PAC-T-160 Model FDC200VS, 250VS PCB012D007C 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 Check of anomalous operation data with the remote Number Data Item controller (Operation Mode) Operation data can be check e d with remote control unit operation. (Set Temperature) Press the button. (Return Air Temperature) The display change “ ”...
Page 141: Power Transistor Module (Including The Driver Pcb) Inspection Procedure
'11 • PAC-T-160 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 Check i ng method (a) Setup procedure of check e r. 1) Power OFF (Turn off the break e r). 2) Remov e the terminal cov e r of compressor and disconnect the wires (U , V, W) from compressor. 3) Connect the wires U (Red) , V (White) and W (Black ) of check e r to the terminal of disconnected wires (U , V, W) from compressor respectiv e ly .
Page 143: Outdoor Unit Controller Failure Diagnosis Circuit Diagram
'11 • PAC-T-160 (9) Outdoor unit controller failure diagnosis circuit diagram (a) Hyper inverter series...
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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: Operates But Does Not Cool
'11 • PAC-T-160 Troubleshooting Green Error code Content Stays OFF None Indoor Remote controller: Operates but does not cool 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: Operates But Does Not Heat
'11 • PAC-T-160 Green Error code Content Stays OFF None Indoor Operates but does not heat Remote controller: 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: None Earth Leakage Breaker Activated
'11 • PAC-T-160 L E D G r een Error code Content Stays OFF Stays OFF None Indoor 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.
Page 153: None Excessive Noise/Vibration (1/3)
'11 • PAC-T-160 L E D G r een Error code Content – – None Indoor Excessive noise/vibration (1/3) Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure If excessive noise/vibration Does time has elapsed after noise/vibration stopping the unit, it is occur during or soon...
Page 154: None Excessive Noise/Vibration (2/3)
'11 • PAC-T-160 L E D G r een Error code Content – – None Indoor 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...
Page 155: None Excessive Noise/Vibration (3/3)
'11 • PAC-T-160 L E D G r een Error code Content – – None Indoor Excessive noise/vibration (3/3) Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page heating problem happens Adjustment during commissioning due to anomalous operating Does noise/vibration occur when the...
Page 156: None Power Supply System Error (Power Supply To Indoor Control Pcb)
'11 • PAC-T-160 Green Power supply system error Error code Content Indoor Stays OFF Stays OFF None Remote controller: (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: None Power Supply System Error (Power Supply To Remote Controller)
'11 • PAC-T-160 L E D G r een Error code Content Power supply system error Stays OFF None Indoor Remote controller: (Power supply to remote controller) Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Isn't there any Correct.
Page 158: Inspect I/U (When 1 Or 2 Remote Controllers Are Connected)
'11 • PAC-T-160 L E D G r een Error code Content INSPECT I/U Stays OFF INSPECT I/U Indoor Remote controller: (When 1 or 2 remote controllers are connected) Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are 2 units of remote controller connected? ⑴，...
Page 159: Inspect I/U (Connection Of 3 Units Or More Remote Controllers)
'11 • PAC-T-160 L E D G r een Error code Content INSPECT I/U Stays OFF INSPECT I/U Indoor Remote controller: (Connection of 3 units or more remote controller) 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 L E D G r een Error code Content Communication error at Stays OFF WAIT Indoor Remote controller: initial operation (1/3) Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure To next page. WAIT “ ” is still displayed on the remote controller LED 2 minutes after power ON.
Page 161 '11 • PAC-T-160 L E D G r een Error code Content Communication error at Stays OFF WAIT Indoor Remote controller: initial operation (2/3) 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 again the breaker 3 minutes later.
Page 162: Wait Communication Error At Initial Operation 159
'11 • PAC-T-160 L E D G r een Error code Content Communication error at Stays OFF WAIT Indoor Remote controller: initial operation (3/3) 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: None No Display
'11 • PAC-T-160 L E D G r een Error code Content No display Stays OFF None Indoor Remote controller: 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: E1 Remote Controller Communication Circuit Error
'11 • PAC-T-160 L E D G r een Error code Content Remote controller Stays OFF Indoor Remote controller: communication circuit error 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: E5 Communication Error During Operation
'11 • PAC-T-160 L E D G r een Error code Content Indoor Communication error during operation Remote controller: 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: E6 Indoor Heat Exchanger Temperature Thermistor Anomaly
'11 • PAC-T-160 L E D G r een Error code Content Indoor heat exchanger Indoor Remote controller: temperature thermistor anomaly 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 167: E7 Return Air Temperature Thermistor Anomaly
'11 • PAC-T-160 L E D G r een Error code Content Return air temperature Indoor Remote controller: thermistor anomaly 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: E8 Heating Overload Operation
'11 • PAC-T-160 L E D G r een Error code Content Indoor Heating overload operation Remote controller: 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: E10 Excessive Number Of Connected Indoor Units (More Than 17 Units) By Controlling With One Remote Controller
'11 • PAC-T-160 Excessive number of connected L E D G r een Error code Content indoor units (more than 17 units) Stays OFF Indoor Remote controller: by controlling with one remote controller Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 170: E14 Communication Error Between Master And Slave Indoor Units
'11 • PAC-T-160 L E D G r een Error code Content Communication error Indoor Keeps ﬂashing 3 times ﬂash Remote controller: between master and slave indoor units Outdoor Keeps ﬂashing Stays Off 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is it...
Page 171: E16 Indoor Fan Motor Anomaly
'11 • PAC-T-160 L E D G r een Error code Content Indoor fan motor anomaly Stays OFF (-) Indoor Remote controller: Stays OFF Outdoor Note (1) Value in ( ) are for the model SRK. 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 172: E19 Indoor Unit Operation Check
'11 • PAC-T-160 L E D G r een Error code Content Indoor unit operation check Indoor Remote controller: 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 173: E20 Indoor Fan Motor Rotation Speed Anomaly
'11 • PAC-T-160 L E D G r een Green Error code Error code Content Content Indoor fan motor Indoor Indoor Remote controller: Remote controller: rotation speed anomaly 7-segment display: Stays Off Outdoor Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Does any...
Page 174: E28 Remote Controller Temperature Thermistor Anomaly
'11 • PAC-T-160 L E D G r een Error code Content Remote controller Stays OFF Indoor Remote controller: temperature thermistor anomaly Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure 2. Error detection method Is the remote Correct.
Page 175: E35 Cooling Overload Operation
'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 176: E36 Discharge Pipe Temperature Error
'11 • PAC-T-160 L E D G r een Error code Content Stays OFF Discharge pipe temperature error Indoor Remote controller: Outdoor Note (1) Value in are for the models SRC40 ~ 60. 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure * For the characteristics of discharge...
Page 177: E37 Outdoor Heat Exchanger Temperature Thermistor Anomaly
'11 • PAC-T-160 L E D G r een Error code Content Outdoor heat exchanger Stays OFF Indoor Remote controller: temperature themistor anomaly Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the outdoor heat exchanger temperature Correct connector. thermistor connector connected properly?
Page 178: E38 Outdoor Air Temperature Thermistor Anomaly
'11 • PAC-T-160 L E D G r een Error code Content Outdoor air temperature Stays OFF Indoor Remote controller: thermistor anomaly 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 179: E39 Discharge Pipe Temperature Thermistor Anomaly
'11 • PAC-T-160 Green Error code Content Discharge pipe Stays OFF Indoor Remote controller: temperature thermistor anomaly Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the discharge pipe Correct connector. temperature thermistor connector connected properly? 2. Error detection method For the characteristics of discharge pipe Are the temperature thermistor, see the following graph.
Page 180: E40 High Pressure Error (63H1 Activated)
'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 181: E41 Power Transistor Overheat
'11 • PAC-T-160 L E D G r een Error code Content Indoor control PCB K e eps flashing Stay s OF F Power transistor overheat (1/2) Remote controller: Outdoor control PCB K e eps flashing 1 time flash Outdoor Yellow (Model FDC71 〜...
Page 182 '11 • PAC-T-160 L E D G r een Error code Content Indoor control PCB Keeps flashing Stays OFF Power transistor overheat (2/2) Remote controller: Outdoor control PCB Keeps flashing 1 time flash Outdoor Yellow (Model FDC200 , 250 only) inverter 6 times flash 5.
Page 183: Current Cut
'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 Current cut (1/2) Outdoor Yellow LED or Red LED Green LED inverter 1 time flash or 5 times flash Keeps flashing 5.
Page 184 '11 • PAC-T-160 Green Content Error code Indoor Keeps flashing Stays OFF Remote controller: Keeps flashing 1 time flash Outdoor control PCB Current cut (2/2) Outdoor Yellow LED or Red LED Green LED inverter 1 time flash or 5 times flash Keeps flashing 5.
Page 185: E45 Communication Error Between Inverter Pcb And Outdoor Control Pcb
'11 • PAC-T-160 L E D G r een Communication error between Error code Content Indoor Keeps flashing Stays OFF Remote controller: inverter PCB and outdoor control PCB Outdoor Keeps flashing 1 time flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the...
Page 186: E47 Inverter Pcb A/F Module Anomaly (Model Fdc 71 Only)
'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 5.
Page 187: Outdoor Fan Motor Anomaly
'11 • PAC-T-160 L E D G r een 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.
Page 188: Low Pressure Error Or Low Pressure Sensor Anomaly
'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 189 '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 190: E51 Inverter And Fan Motor Anomaly
'11 • PAC-T-160 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Inverter and fan motor anomaly Remote controller: Keeps flashing 1 time flash Outdoor control PCB Outdoor Yellow or Red LED Green inverter 6 times flash or 2 times flash Keeps flashing 5.
Page 191: E53 Suction Pipe Temperature Thermistor Anomaly
'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 Correct connection of of suction pipe temperature thermistor suction pipe temperature...
Page 192: E54 Low Pressure Sensor Anomaly
'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 193: E55 Underneath Temperature Thermistor Anomaly (Models Fdc 200, 250 Only)
'11 • PAC-T-160 Green Underneath temperature Error code Content thermistor anomaly Indoor Keeps ﬂashing Stays OFF Remote controller: (Models FDC200, 250 only) Outdoor Keeps ﬂashing 1 time ﬂash 5. Troubleshooting 1. Applicable model Models FDC200, 250 Diagnosis Countermeasure Is the connection of underneath temperature Correct connection of...
Page 194: E57 Insufficient Refrigerant Amount Or Detection Of Service Valve Closure
'11 • PAC-T-160 Green Error code Content 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. service valve fully opened? Are the connections of indoor...
Page 195: Compressor Startup Failure
'11 • PAC-T-160 L E D G r een Content Error code Indoor control PCB Keeps flashing Stays OFF Compressor startup failure (1/2) Remote controller: Keeps flashing 1 time flash Outdoor control PCB Outdoor Yellow or Red L E D G r een inverter Stays off or 4 times flash...
Page 196 '11 • PAC-T-160 L E D G r een Content Error code Indoor control PCB Keeps flashing Stays OFF Remote controller: Keeps flashing 1 time flash Compressor startup failure (2/2) Outdoor control PCB Outdoor Yellow or Red L E D G r een inverter Stays off or 4 times flash...
Page 197: E60 Compressor Rotor Lock Error (Models Fdc 200, 250 Only)
'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 198: Option Parts
'11 • PAC-T-160 12. OPTION PARTS (1) Wireless kit (RCN-KIT3-E) 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 199 '11 • PAC-T-160 Remotecontroller (B) Control plural indoor units with one remote controller Up to 16 indoor units can be connected. Installation of the controller holder Connect 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 200: Simple Wired Remote Conroller (Rch-E3)
'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 201 '11 • PAC-T-160 × RoHS...
Page 202 '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 Screw ●...
Page 203 '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 204 '11 • PAC-T-160 6. Function setting Each function of the remote controller and the indoor unit is automatically set to the initial setting, which is the standard use, on the occasion of connecting the remote controller with the indoor unit. In the case of the standard use, the setting change is unnecessary.
Page 205 '11 • PAC-T-160 7. How to set functions by button operation ⑴ S top air-conditioning, and simultaneously press AIR CON NO. and MODE buttons at the same time for over three seconds. The function number “01” blinks in the upper right. Function number End button ⑵ Press TEMP△...
Page 206: Base Heater Kit (Cw-H-E)
'11 • PAC-T-160 INSTALLATION MANUAL FOR PCZ012D007 (3) Base heater kit (CW-H-E1) Model Name: CW-H-E BASE HEATER KIT Parts Number: 518325 WARNING CAUTION Follow the instruction and installation manual for outdoor unit when Follow the law or regulation of the country where it is installed. installing the heater.
Page 207 '11 • PAC-T-160 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. Step 4 4. Remove the fan blade if necessary. <Note> Do not rotate the axis of fan motor when removing the fan blade.
Page 208 '11 • PAC-T-160 Step 7 7. Fix the heater with 4 brackets. <Note> 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 shows.
Page 209 '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. mark on the center of the fan shows the position of D-cut. <Note> 1. Tightening torque of the nut is 4.0-4.9 N·m. 2.
Page 210 HYPER&MICRO INVERTER PACKAGED AIR-CONDITIONERS Air-Conditioning & Refrigeration Systems 16-5, Konan 2-chome, Minato-ku, Tokyo, Japan Fax : (03) 6716-5926 Because of our policy of continuous improvement, we reserve the right to make changes in all specifications without notice. Copyright MITSUBISHI HEAVY INDUSTRIES, LTD.

Mitsubishi Electric FDF100VSXVD Technical Manual

Table of Contents

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

Troubleshooting Flow

Initial Operation (2/3)

Quick Links

Chapters

Troubleshooting

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Summary of Contents for Mitsubishi Electric FDF100VSXVD

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Table of Contents