Hisense AUD-09HX4SVNL Technical & Service Manual
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Hisense AUD-09HX4SVNL Technical & Service Manual

Hisense AUD-09HX4SVNL Technical & Service Manual

On/off air conditioners
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TECHNICAL & SERVICE MANUAL
MODEL:
Duct
AUD-09HX4SVNL
AUD-12HX4SVNL
AUD-18HX4SSNL1
AUD-24HX4SFLH1
AUD-36HX4SDHH2
AUD-36HX6SDHH1
AUD-48HX6SEHH1
AUD-60HX6SPHH1
Ceiling & Floor
AUV-18HR4SSA1
AUV-24HR4SFA1
AUV-36HR4SDB2
AUV-36HR6SDB1
AUV-48HR6SEC1
AUV-60HR6SPC1
—ON/OFF AIR CONDITIONERS
Cassette
AUC-09HR4SVAA
AUC-12HR4SVAA
AUC-18HR4SSAA1
AUC-24HR4SFGA1
AUC-36HR4SDGA2
AUC-36HR6SDGA1
AUC-48HR6SEHA1
AUC-60HR6SPHA1
V1.0

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Summary of Contents for Hisense AUD-09HX4SVNL

  • Page 1 TECHNICAL & SERVICE MANUAL V1.0 —ON/OFF AIR CONDITIONERS MODEL: Duct Cassette AUC-09HR4SVAA AUD-09HX4SVNL AUD-12HX4SVNL AUC-12HR4SVAA AUD-18HX4SSNL1 AUC-18HR4SSAA1 AUC-24HR4SFGA1 AUD-24HX4SFLH1 AUD-36HX4SDHH2 AUC-36HR4SDGA2 AUD-36HX6SDHH1 AUC-36HR6SDGA1 AUD-48HX6SEHH1 AUC-48HR6SEHA1 AUD-60HX6SPHH1 AUC-60HR6SPHA1 Ceiling & Floor AUV-18HR4SSA1 AUV-24HR4SFA1 AUV-36HR4SDB2 AUV-36HR6SDB1 AUV-48HR6SEC1 AUV-60HR6SPC1...

  • Page 2: Table Of Contents

    HISENSE Split Air Conditioner Technical Catalogue Table of Contents 1. General ..........................1 1.1 Features ......................... 1 1.2 Product lineup ......................4 1.3 Unit construction ..................... 5 1.4 Working range ......................5 1.5 Product picture ....................... 5 2. Specifications ........................ 15 2.1 Ducted ........................
  • Page 3 1. General 1.1 Features Duct Air Conditioner Features Save Installation Space  The indoor unit can be installed inside the ceiling conveniently. Optional Static Pressure  Optional ESP, a variety of optional installation methods. High Efficiency and Environment Friendly New Refrigerant-R410A ...

  • Page 4: General

    Cassette Air Conditioner Features Save Installation Space  The indoor unit can be installed inside the ceiling conveniently. High Efficiency and Environment Friendly New Refrigerant-R410A  R410A can protect the environment and do not harm to the ozone layer. 24-hour Timer ON and OFF ...
  • Page 5 Ceiling & Floor Air Conditioner Features Save Installation Space  The indoor unit’s thickness is only 230mm,can be installed inside the ceiling conveniently. Flexible Installation Options  According to the actual installation space,The indoor unit can be installed in the ceiling or on the floor.

  • Page 6: Product Lineup

    1.2 Product lineup Model Type ● ● ● ● ● ● ● Duct ● ● ● ● ● ● ● Cassette ● ● ● ● ● Ceiling & Floor ●--- available model...

  • Page 7: Unit Construction

    1.3 Unit construction 1:1 system is the only combination compatible. (1 indoor unit only can be connected with 1 outdoor unit.) 1.4 Working range Power Supply Working Voltage 198V ~ 253V(9K/12K/18K/24K),342V ~ 438V(36K/48K/60K) Within a 3% deviation from each voltage at the main terminal of Voltage Imbalance outdoor unit Starting Voltage...

  • Page 8: Product Picture

    1.5 Product picture Duct Type Model 9K/12K (capacity) Indoor Unit Outdoor Unit Model (capacity) Indoor Unit Outdoor Unit...
  • Page 9 Model (capacity) Indoor Unit Outdoor Unit...
  • Page 10 Cassette Type Model 9K/12K (capacity) Indoor Unit Outdoor Unit Model (capacity) Indoor Unit Outdoor Unit...
  • Page 11 Model (capacity) Indoor Unit Outdoor Unit...
  • Page 12 Ceiling & Floor Type Model (capacity) Indoor Unit Outdoor Unit Model (capacity) Indoor Unit Outdoor Unit...
  • Page 13 Model (capacity) Indoor Unit Outdoor Unit...
  • Page 14 Display panel Cassette Type Ceiling & Floor type...
  • Page 15 Description 1 Run indicator (Red) It lights on during operation. It lights off during SLEEP mode. 2 Emergency switch The filter clean indicator will be off when the switch is pressed. The unit will stop operation if pressing the button.When the unit is off,it will start auto operation if pressing the button,if pressing for more than 5s, the unit will operate in cooling mode.
  • Page 16 2. Specifications 2.1 Duct Heat pump type AUD-09HX4SVNL AUD-12HX4SVNL AUD-18HX4SSNL1 AUD-24HX4SFLH1 AUD-36HX4SDHH2 AUD-36HX6SDHH1 AUD-48HX6SEHH1 AUD-60HX6SPHH1 Model Indoor model AUD-09HX4SNL AUD-12HX4SNL AUD-18HX4SNL1 AUD-24HX4SLH1 AUD-36HX4SHH2 AUD-36HX4SHH1 AUD-48HX4SHH AUD-60HX4SHH Outdoor model AUW-09H4SV AUW-12H4SV AUW-18H4SS AUW-24H4SF AUW-36H4SD AUW-36H6SD AUW-48H6SE1 AUW-60H6SP1 220~240-1-50 220~240-1-50 220~240-1-50 220~240-1-50...

  • Page 17: Specifications

    AUD-09HX4SVNL AUD-12HX4SVNL AUD-18HX4SSNL1 AUD-24HX4SFLH1 AUD-36HX4SDHH2 AUD-36HX6SDHH1 AUD-48HX6SEHH1 AUD-60HX6SPHH1 Model Indoor model AUD-09HX4SNL AUD-12HX4SNL AUD-18HX4SNL1 AUD-24HX4SLH1 AUD-36HX4SHH2 AUD-36HX4SHH1 AUD-48HX4SHH AUD-60HX4SHH Outdoor model AUW-09H4SV AUW-12H4SV AUW-18H4SS AUW-24H4SF AUW-36H4SD AUW-36H6SD AUW-48H6SE1 AUW-60H6SP1 Tube outside Φ7, innergroove Ф7.0, innergroove Ф7.0, innergroove Ф7.0, innergroove Ф7.0, innergroove Ф7.0, innergroove...
  • Page 18 AUD-09HX4SVNL AUD-12HX4SVNL AUD-18HX4SSNL1 AUD-24HX4SFLH1 AUD-36HX4SDHH2 AUD-36HX6SDHH1 AUD-48HX6SEHH1 AUD-60HX6SPHH1 Model Indoor model AUD-09HX4SNL AUD-12HX4SNL AUD-18HX4SNL1 AUD-24HX4SLH1 AUD-36HX4SHH2 AUD-36HX4SHH1 AUD-48HX4SHH AUD-60HX4SHH Outdoor model AUW-09H4SV AUW-12H4SV AUW-18H4SS AUW-24H4SF AUW-36H4SD AUW-36H6SD AUW-48H6SE1 AUW-60H6SP1 Rated 11.4 14.1 5.90 9.20 current(RLA) Locked rotor 38.0 65.0 Amp(LRA)
  • Page 19 AUD-09HX4SVNL AUD-12HX4SVNL AUD-18HX4SSNL1 AUD-24HX4SFLH1 AUD-36HX4SDHH2 AUD-36HX6SDHH1 AUD-48HX6SEHH1 AUD-60HX6SPHH1 Model Indoor model AUD-09HX4SNL AUD-12HX4SNL AUD-18HX4SNL1 AUD-24HX4SLH1 AUD-36HX4SHH2 AUD-36HX4SHH1 AUD-48HX4SHH AUD-60HX4SHH Outdoor model AUW-09H4SV AUW-12H4SV AUW-18H4SS AUW-24H4SF AUW-36H4SD AUW-36H6SD AUW-48H6SE1 AUW-60H6SP1 Outdoor unit Net/Gross weight 28/30 28/30 42/45 51/56 65/69 67/71 96/103...

  • Page 20: Cassette

    2.2 Cassette Heat pump type AUC-09HR4SVAA AUC-12HR4SVAA AUC-18HR4SSAA1 AUC-24HR4SFGA1 AUC-36HR4SDGA2 AUC-36HR6SDGA1 AUC-48HR6SEHA1 AUC-60HR6SPHA1 Model Indoor model AUC-09HR4SAA AUC-12HR4SAA AUC-18HR4SAA1 AUC-24HR4SGA1 AUC-36HR4SGA2 AUC-36HR4SGA1 AUC-48HR4SHA AUC-60HR4SHA Outdoor model AUW-60H6SP1 AUW-09H4SV AUW-12H4SV AUW-18H4SS AUW-24H4SF AUW-36H4SD AUW-36H6SD AUW-48H6SE1 220~240-1-50 220~240-1-50 220~240-1-50 220~240-1-50 220~240-1-50 380-415-3-50 380-415-3-50 380-415-3-50 Power supply...
  • Page 21 AUC-09HR4SVAA AUC-12HR4SVAA AUC-18HR4SSAA1 AUC-24HR4SFGA1 AUC-36HR4SDGA2 AUC-36HR6SDGA1 AUC-48HR6SEHA1 AUC-60HR6SPHA1 Model Indoor model AUC-60HR4SHA AUC-09HR4SAA AUC-12HR4SAA AUC-18HR4SAA1 AUC-24HR4SGA1 AUC-36HR4SGA2 AUC-36HR4SGA1 AUC-48HR4SHA Outdoor model AUW-60H6SP1 AUW-09H4SV AUW-12H4SV AUW-18H4SS AUW-24H4SF AUW-36H4SD AUW-36H6SD AUW-48H6SE1 1800x252x13.6+ 1800x252x13.6+ Coil length x height 1281x210x27.2 1281x210x27.2 1281x210x27.2 1930x189x27.2 1800x189x40.8 1800x189x40.8 1865x252x13.6+ 1865x252x13.6+...
  • Page 22 AUC-60HR6SPHA1 AUC-09HR4SVAA AUC-12HR4SVAA AUC-18HR4SSAA1 AUC-24HR4SFGA1 AUC-36HR4SDGA2 AUC-36HR6SDGA1 AUC-48HR6SEHA1 Model Indoor model AUC-09HR4SAA AUC-12HR4SAA AUC-18HR4SAA1 AUC-24HR4SGA1 AUC-36HR4SGA2 AUC-36HR4SGA1 AUC-48HR4SHA AUC-60HR4SHA Outdoor model AUW-60H6SP1 AUW-09H4SV AUW-12H4SV AUW-18H4SS AUW-24H4SF AUW-36H4SD AUW-36H6SD AUW-48H6SE1 Capacity Btu/h 13136 13136 15883 23440 29172 33711 47597.4 55786.2 Input 1540 2290 2950...
  • Page 23 AUC-09HR4SVAA AUC-12HR4SVAA AUC-18HR4SSAA1 AUC-24HR4SFGA1 AUC-36HR4SDGA2 AUC-36HR6SDGA1 AUC-48HR6SEHA1 AUC-60HR6SPHA1 Model Indoor model AUC-60HR4SHA AUC-09HR4SAA AUC-12HR4SAA AUC-18HR4SAA1 AUC-24HR4SGA1 AUC-36HR4SGA2 AUC-36HR4SGA1 AUC-48HR4SHA Outdoor model AUW-60H6SP1 AUW-09H4SV AUW-12H4SV AUW-18H4SS AUW-24H4SF AUW-36H4SD AUW-36H6SD AUW-48H6SE1 Dimension 715x482x240 715x482x240 810x280x585 860x665x310 885x795x366 885x795x366 950x1050x340 950x1386x340 (WxDxH) Outdoor unit Packing(WxDxH) 830x530x315 830x530x315...

  • Page 24: Ceiling&Floor

    2.3 Ceiling&Floor Heat pump type AUV-18HR4SSA1 AUV-24HR4SFA1 AUV-36HR4SDB2 AUV-36HR6SDB1 AUV-48HR6SEC1 AUV-60HR6SPC1 Model Indoor model AUV-18HR4SA1 AUV-24HR4SA1 AUV-36HR4SB2 AUV-36HR4SB1 AUV-48HR4SC AUV-60HR4SC Outdoor model AUW-18H4SS AUW-24H4SF AUW-36H4SD AUW-36H6SD AUW-48H6SE1 AUW-60H6SP1 220~240-1-50 220~240-1-50 220~240-1-50 380-415-3-50 380-415-3-50 380-415-3-50 Power supply V-ph-Hz Max. input consumption 3255 4800 4272...
  • Page 25 AUV-18HR4SSA1 AUV-24HR4SFA1 AUV-36HR4SDB2 AUV-36HR6SDB1 AUV-48HR6SEC1 AUV-60HR6SPC1 Model Indoor model AUV-18HR4SA1 AUV-24HR4SA1 AUV-36HR4SB2 AUV-36HR4SB1 AUV-48HR4SC AUV-60HR4SC Outdoor model AUW-18H4SS AUW-24H4SF AUW-36H4SD AUW-36H6SD AUW-48H6SE1 AUW-60H6SP1 Indoor coil Number of circuits Indoor air flow Rated(Hi/Med/Lo) 1700/1650/1500 800/700/600 1400/1100/900 1700/1650/1500 2000/1800/1600 2000/1800/1600 Indoor air flow Rated(Hi/Med/Lo) 1000/971/882 470/412/353 824/647/529...
  • Page 26 AUV-18HR4SSA1 AUV-24HR4SFA1 AUV-36HR4SDB2 AUV-36HR6SDB1 AUV-48HR6SEC1 AUV-60HR6SPC1 Model Indoor model AUV-18HR4SA1 AUV-24HR4SA1 AUV-36HR4SB2 AUV-36HR4SB1 AUV-48HR4SC AUV-60HR4SC Outdoor model AUW-18H4SS AUW-24H4SF AUW-36H4SD AUW-36H6SD AUW-48H6SE1 AUW-60H6SP1 Capacitor μF Compressor Refrigerant oil ATMOS-RB68EP/600 α68HES-H/570 α68HES-H/880 α68HES-H/2600 α68HES-H/1600 α68HES-H/1600 Model DG13Z1-75 Y6S643C252G Y6S696D511 Y6S696D511 YDK29-6I-39/YDK29-6I-41 YDK65-6-9024/YDK65-6-9061 Old Model Outdoor fan...
  • Page 27 AUV-18HR4SSA1 AUV-24HR4SFA1 AUV-36HR4SDB2 AUV-36HR6SDB1 AUV-48HR6SEC1 AUV-60HR6SPC1 Model Indoor model AUV-18HR4SA1 AUV-24HR4SA1 AUV-36HR4SB2 AUV-36HR4SB1 AUV-48HR4SC AUV-60HR4SC Outdoor model AUW-18H4SS AUW-24H4SF AUW-36H4SD AUW-36H6SD AUW-48H6SE1 AUW-60H6SP1 Max. difference in Refrigerant piping level Cooling -15~43 -15~43 -15~43 -15~43 -15~43 -15~43 ℃ Ambient temperature Heating -10~24 -10~24 -10~24...
  • Page 28 3. Outlines and dimensions 3.1 Indoor units Duct Unit：mm Air outlet 50 90 Air inlet Electric box Gas pipe 44 74 Drain pipe Air outlet Liquid pipe i*200=j Air inlet Model 9K / 12K/18K 73 240 900 701 26 ...
  • Page 29 Unit：mm Air inlet ( p*300= ) q Air outlet Liquid pipe Gas pipe Drain pipe Electric box Air inlet ( p*300=)q Air outlet Model 102 117 36K/48K/60K 1334 1300 1205 1235 90 140 27 ...

  • Page 30: Outlines And Dimensions

    Cassette 9K/12K/18K Unit： mm PANEL Air outlet Air outlet Air inlet Display panel Gas pipe Liquid pipe Drain pipe Electric box 575～590(Dimension of opening) 28 ...
  • Page 31 24K,36K,48K,60K Unit：mm PANEL Display panel Liquid pipe Gas pipe Drain pipe 860～910(Dimension of opening) Model 24K/36K 48K/60K 29 ...
  • Page 32 Ceiling&Floor Unit：mm Gas pipe Liquid pipe Drain pipe Display panel Air outlet Air outlet Air inlet Electric box Air inlet 66 88 Model 18K/24K 1285 1207 1150 48K/60K 1580 1502 1445 30 ...

  • Page 33: Outdoor Units

    3.2 Outdoor units 9K/12K Unit： mm Gas pipe Liquid pipe Air inlet Drain pipe 4x10x20 Air outlet 31 ...
  • Page 34 Unit：mm Electric box Liquid pipe Gas pipe Air inlet Drain pipe 4-10 ×17 Hole Air outlet 32 ...
  • Page 35 Unit：mm Electric box Liquid pipe Gas pipe 86 860 0 Air inlet Drain pipe 4-11× 17 Hole Air outlet 33 ...
  • Page 36 Unit：mm Electric box Gas pipe Liquid pipe Air inlet 4 × φ12 ×18 Drain pipe Air outlet 34 ...
  • Page 37 Unit：mm Electric box Liquid pipe Gas pipe Air inlet Drain pipe 4-φ15 Hole Air outlet 35 ...
  • Page 38 6 0 K Unit：mm Electric box Liquid pipe Gas pipe 1039 Drain pipe Air inlet 4-φ15 Hole Air outlet 36 ...

  • Page 39: Electrical Data

    4. Electrical data Power supply Applicable voltage Nominal Nominal Outdoor unit Voltage(V) PH Frequency Umin(V) Umax(V) Sensitive Current(A) Current(mA) 9K/12K 220-240 220-240 220-240 220-240 (Single-Phase) 380-415 (3-Phase) 48K/60K 380-415 NOTE: 1. The above compressor data is based on 100% capacity combination of indoor units at the rated operating frequency 2.
  • Page 40 5. Capacities and selection data 5.1 Capacity Characteristic charts The following charts show the characteristics of outdoor unit capacity, which corresponds with the operating ambient temperature of outdoor unit. Conditions: ① Pipe length / height difference : 5m / 0m （ 9K/12K/18K/24K/36K ） 7.5m / 0m （ 48K/60K ） ②...
  • Page 41 COOLING CAPACITY(kW) Indoor inlet Outdoor temperature（℃ DB） temperature（℃） (℃ WB) (℃ DB) 14.0 16.0 18.0 19.0 19.5 22.0 24.0 (℃ DB) : Dry Bulb Temperature (℃) (℃ WB) : Wet Bulb Temperature (℃) HEATING CAPACITY(kW) Indoor inlet Outdoor temperature（℃ DB） temperature（℃）...
  • Page 42 HEATING CAPACITY(kW) Indoor inlet Outdoor temperature（℃ DB） temperature（℃） (℃ DB) (℃ DB) : Dry Bulb Temperature (℃) (℃ WB) : Wet Bulb Temperature (℃) COOLING CAPACITY(kW) Indoor inlet temperature Outdoor temperature（℃ DB） （℃） (℃ WB) (℃ DB) 14.0 16.0 18.0 19.0 19.5 22.0...
  • Page 43 36K（Single-Phase） COOLING CAPACITY(kW) Indoor inlet Outdoor temperature（℃ DB） temperature（℃） (℃ WB) (℃ DB) 14.0 10.5 10.4 10.2 16.0 10.8 10.7 10.5 10.3 18.0 11.1 11.0 10.8 10.6 19.0 11.4 11.3 11.1 10.8 10.3 19.5 11.7 11.6 11.4 11.1 10.4 10.1 22.0 12.1 11.8...
  • Page 44 HEATING CAPACITY(kW) Indoor inlet Outdoor temperature（℃ DB） temperature（℃） -15.0 -10.0 -5.0 10.0 15.0 (℃ DB) 16.0 10.3 10.7 11.5 11.9 12.3 12.6 18.0 10.4 11.0 11.5 11.8 12.2 20.0 10.1 10.7 11.2 11.5 11.8 21.0 10.3 11.0 11.3 11.5 22.0 10.0 10.8 11.0...
  • Page 45 COOLING CAPACITY(kW) Indoor inlet Outdoor temperature（℃ DB） temperature（℃） (℃ WB) (℃ DB) 15.2 14.9 14.7 14.4 13.7 13.4 12.3 11.6 17.1 16.7 16.4 15.8 15.5 14.4 13.4 12.7 18.0 17.4 17.2 16.4 16.2 15.8 15.1 13.3 19.0 18.7 18.5 17.9 16.4 16.0 15.3...
  • Page 46 HEATING CAPACITY(kW) Indoor inlet Outdoor temperature（℃ DB） temperature（℃） -15.0 -10.0 -5.0 10.0 15.0 (℃ DB) 16.0 18.0 20.0 21.0 22.0 24.0 26.0 (℃ DB) : Dry Bulb Temperature (℃) (℃ WB) : Wet Bulb Temperature (℃) COOLING CAPACITY(kW) Indoor inlet Outdoor temperature（℃...
  • Page 47 COOLING CAPACITY(kW) Indoor inlet temperature（℃） Outdoor temperature（℃ DB） (℃ WB) (℃ DB) 19.5 (℃ DB) : Dry Bulb Temperature (℃) (℃ WB) : Wet Bulb Temperature (℃) HEATING CAPACITY(kW) Outdoor temperature（℃ DB） Indoor inlet temperature （℃） (℃ DB) (℃ DB) : Dry Bulb Temperature (℃) (℃...
  • Page 48 HEATING CAPACITY(kW) Indoor inlet Outdoor temperature（℃ DB） temperature（℃） -10.0 -5.0 10.0 15.0 (℃ DB) 16.0 18.0 20.0 21.0 22.0 24.0 26.0 (℃ DB) : Dry Bulb Temperature (℃) (℃ WB) : Wet Bulb Temperature (℃) 36K(Single-Phase) COOLING CAPACITY(kW) Indoor inlet Outdoor temperature（℃DB）...
  • Page 49 36K(3-Phase) COOLING CAPACITY(kW) Indoor inlet Outdoor temperature（℃DB） temperature（℃） (℃ WB) (℃ DB) 14.0 10.5 10.4 10.2 16.0 10.8 10.7 10.5 10.3 10.0 18.0 11.1 11.0 10.8 10.6 10.4 10.2 19.0 11.4 11.3 11.1 10.9 10.7 10.5 19.5 11.7 11.6 11.4 11.2 10.9 10.7...
  • Page 50 HEATING CAPACITY(kW) Indoor inlet temperature Outdoor temperature（℃ DB） （℃） (℃ DB) 10.9 12.7 14.6 15.6 15.9 16.4 10.9 12.7 14.6 15.4 15.6 15.9 10.4 12.2 12.9 14.5 14.8 15.9 10.4 12.2 13.8 14.5 14.8 15.9 12.2 13.3 14.5 14.8 15.9 11.7 13.3 14.5...
  • Page 51 Ceiling&Floor COOLING CAPACITY(kW) Indoor inlet temperature（℃） Outdoor temperature（℃DB） (℃ WB) (℃ DB) 19.5 (℃ DB) : Dry Bulb Temperature (℃) (℃ WB) : Wet Bulb Temperature (℃) HEATING CAPACITY(kW) Indoor inlet temperature（℃） Outdoor temperature （℃ DB） (℃ DB) (℃ DB) : Dry Bulb Temperature (℃) (℃...
  • Page 52 HEATING CAPACITY(kW) Indoor inlet Outdoor temperature（℃ DB） temperature（℃） -10.0 -5.0 10.0 15.0 (℃ DB) 16.0 18.0 20.0 21.0 22.0 24.0 26.0 (℃ DB) : Dry Bulb Temperature (℃) (℃ WB) : Wet Bulb Temperature (℃) 36K(Single-Phase) COOLING CAPACITY(kW) Indoor inlet Outdoor temperature（℃...
  • Page 53 36K(3-Phase) COOLING CAPACITY(kW) Indoor inlet Outdoor temperature（℃ DB） temperature（℃） (℃ WB) (℃ DB) 14.0 10.5 10.4 10.2 16.0 10.8 10.7 10.5 10.3 10.0 18.0 11.1 11.0 10.8 10.6 10.4 10.2 19.0 11.4 11.3 11.1 10.9 10.7 10.5 19.5 11.7 11.6 11.4 11.2 10.9...
  • Page 54 HEATING CAPACITY(kW) Indoor inlet temperature Outdoor temperature（℃ DB） （℃） (℃ DB) 10.6 11.7 13.7 15.7 16.8 17.1 17.7 10.6 11.7 13.7 15.7 16.5 16.8 17.1 10.0 11.2 13.1 13.9 15.6 15.9 17.1 10.0 11.2 13.1 14.8 15.6 15.9 17.1 10.6 13.1 14.3 15.6...

  • Page 55: Capacities And Selection Data

    5.2 Piping length correction factor Pipe length L Indoor unit Height difference H Outdoor unit The correction factor is based on the equivalent piping length in meters (EL) and the height between outdoor and indoor units in meters (H). Height between indoor unit and outdoor unit (m). •...
  • Page 56 Heating： 7.5m Model — — — — — 9K/12K/18K 0.97 0.94 0.91 —— —— — — — — 0.99 0.98 0.97 0.96 0.95 —— — — — — 0.99 0.98 0.97 0.96 0.95 —— —— 0.96 0.94 0.91 0.88 0.85 0.82 0.78 0.75...

  • Page 57: Correction Factors According To Defrosting Operation

    5.3 Correction factors according to defrosting operation The heating capacity in the preceding paragraph, excludes the condition of defrosting operation period. In consideration of defrosting operation, the heating capacity is corrected by the equation below. Corrected heating capacity = Defrost Correction factor x unit capacity...

  • Page 58: Sound Pressure Data

    6. Sound pressure data Duct type Model 9K/12K Model Test condition 1.4m under the unit; 1.0m high from the ground Test condition 1.4m under the unit; 1.0m high from the ground NC-70 NC-70 NC-65 NC-65 NC-60 NC-55 NC-60 NC-50 NC-55 NC-45 NC-50 NC-40...
  • Page 59 Model Model Test condition 1.4m under the unit; 1.0m high from the ground Test condition 1.4m under the unit; 1.0m high from the ground NC-70 NC-70 NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25...
  • Page 60 Cassette type Model 9K/12K Model Test condition 1.4m under the unit; 1.0m high from the ground Test condition 1.4m under the unit; 1.0m high from the ground NC-70 NC-70 NC-65 NC-65 NC-60 NC-55 NC-60 NC-50 NC-55 NC-45 NC-40 NC-50 NC-35 NC-45 NC-30 NC-25...
  • Page 61 Model 48K/60K Test condition 1.4m under the unit; 1.0m high from the ground; NC-70 NC-65 NC-60 NC-55 NC-50 低 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 NC-15 Octave band center frequency(Hz)
  • Page 62 Ceiling & Floor Model Model Test condition 1.0m ahead of the unit; 1.0m under the unit; 1.0m high from the ground Test condition 1.0m ahead of the unit; 1.0m under the unit; 1.0m high from the ground NC-70 NC-70 NC-65 NC-65 NC-60 NC-60...
  • Page 63 Outdoor unit Model 9K/12K Model 1.0m ahead of the unit; 0.74m high from the bottom of the unit; 1.0m ahead of the unit; 0.79m high from the bottom of the unit; Test condition Test condition 1.0m high from the ground 1.0m high from the ground NC-70 NC-70...
  • Page 64 Model 36K(3-Phase) Model 1.0m ahead of the unit; 0.9m high from the bottom of the unit; Test condition Test condition 1.0m ahead of the unit; 1.0m high from the bottom of the unit; 1.0m high from the ground NC-70 NC-65 NC-60 NC-55 NC-50...

  • Page 65: Air Flow Distribution (Cassette Type)

    7. Air flow distribution (Cassette type)

  • Page 67: Esp (External Static Pressure) Chart (Duct Type)

    . ESP (EXTERNAL STATIC PRESSURE) CHART (DUCT TYPE) 8. ESP (External static pressure) Chart (Duct type) 9K（ESP 10Pa ） 30  25  High 20  Middle 15  Rated 10  5  0  Airflow rate (m 3 /min) 9K（ESP 30Pa ） 70 70 High limit Middle Rated...
  • Page 68 . ESP (EXTERNAL STATIC PRESSURE) CHART (DUCT TYPE) 12K（ESP 10Pa ） 30  25  High 20  Middle 15  Rated 10  5  0  Airflow rate (m 3 /min) 12K（ESP 30Pa ） 70 70 High limit Middle Rated 20 20 Airflow rate (m 3 /min)
  • Page 69 . ESP (EXTERNAL STATIC PRESSURE) CHART (DUCT TYPE) 18K（ESP 10Pa ） 30  25  High 20  Middle 15  Rated 5  0  Airflow rate (m 3 /min) 18K（ESP 30Pa ） High limit Middle Rated Airflow rate (m 3 /min)
  • Page 70 . ESP (EXTERNAL STATIC PRESSURE) CHART (DUCT TYPE) 24K（ESP 50Pa ） 80 80  70  High 60  Middle 50  Rated 40  30  20  10 10  0  Airflow rate (m 3 /min) 24K（ESP 80Pa ） limit High Middle Rated 40 40 Airflow rate (m 3 /min)
  • Page 71 8. ESP (EXTERNAL STATIC PRESSURE) CHART (DUCT TYPE) 36K（ESP 50Pa ） 80 80    70  High 60  50  Rated Middle 40  30  20  10  0  Airflow rate (m 3 /min) 36K（ESP 80Pa ） limit High Middle Rated Airflow rate (m 3 /min)
  • Page 72 8. ESP (EXTERNAL STATIC PRESSURE) CHART (DUCT TYPE) 48K（ESP 80Pa ） 140  120  limit High 100  Middle Rated 80  60 60  40  20  0  18.0 23.0 28.0 33.0 38.0 43.0 48.0 53.0 Airflow rate (m 3 /min) 48K（ESP 120Pa ） Limit High Rated...
  • Page 73 8. ESP (EXTERNAL STATIC PRESSURE) CHART (DUCT TYPE) 60K（ESP 80Pa ） High Limit Middle Rated Airflow rata  (m /min) 25.0 25.0 30.0 30.0 35.0 35.0 40.0 40.0 45.0 45.0 50.0 50.0 Airflow rate (m 3 /min) 60K（ESP 120Pa ） limit High Middle Rated 50 50...

  • Page 74: Refrigerant Cycle

    9. Refrigerant cycle Indoor Unit Cooling cycle Heating cycle INDOOR UNIT REFRIGERATION COMPONENTS NAME LIST Indoor coil temp. sensor Indoor heat exchanger Distributing capillary Single-ended union Room ambient temp. sensor NAM M E E NAME NAME...
  • Page 75 Outdoor Unit 9K/12K Cooling cycle Heating cycle REFRIGERATION COMPONENTS NAME LIST Capillary Outdoor heat exchanger 4-way valve Service valve(charge port) Compressor Service valve NAME NAME NAME...
  • Page 76 Cooling cycle Heating cycle REFRIGERATION COMPONENTS NAME LIST Service valve(charge port) Ambient temp. sensor Outdoor heat exchanger Service valve 4-way valve Capillary Compressor Outdoor coil temp. sensor NAME NAME NAME...
  • Page 77 Cooling cycle Heating cycle OUTDOOR UNIT REFRIGERATION COMPONENTS NAME LIST Service valve(charge port) Outdoor heat exchanger Reversing valve Service valve throttle vale High pressure switch Compressor Outdoor coil temp. sensor NAME NAME NAME...
  • Page 78 Cooling cycle Heating cycle OUTDOOR UNIT REFRIGERATION COMPONENTS NAME LIST Outdoor coil temp. sensor Discharge temp. sensor Service valve(charge port) Ambient temp. sensor High pressure switch Outdoor heat exchanger Low pressure switch Service valve Reversing valve throttle vale Compressor NAME NAME NAME...
  • Page 79 48K/60K Refrigeration cycle Heating cycle List of component names Coil temperature sensor Ambient temperature sennor Outdoor heat exchanger Split capillary 4 - Way valve Stop valve Discharge temperature sensor Stop valve H i g h p r e s s u r e s w i t c h L o w p r e s s u r e s w i t c h C o m p r e s s o r...

  • Page 80: Fresh Air Intake Function

    10.Fresh air intake function Cassette (24K/36K/48K/60K) It is possible to inhale fresh air to indoor unit from the reserved fresh air intake, the size of the fresh air intake is 75×53（mm）. Please follow the steps below when need. 1) Cut off the reserved metal rectangular hole on the base board . 2) Cut off the foam material on the a rectangular hole , and the final hole size is 75×53（mm）.

  • Page 81: Wiring Diagram

    11.Wiring diagram 11.1 Electrical wiring diagrams Indoor Unit Duct(9K/12K) Electric wiring diagram 1908127.B CN25 Display board Power Power board CN23 CN12 ROOM Power CN24 COIL CN22 Water Level Switch WATER Wire Remote CN18 Controller WIRED CON Red Connector (High Static Pressure ） White Connector Main control board (Low Static Pressure ）...
  • Page 82 Duct(18K) Electric wiring diagram 1821374.C CN25 Display board Power Power board CN23 CN12 ROOM Power CN24 COIL CN22 Water Level Switch WATER Wire Remote CN18 Red Connector(High Static Pressure ） Controller WIRED CON Main control board White Connector(Low Static Pressure ） Outdoor Unit Fan Motor CN10...
  • Page 83 Duct(24K/36K/48K/60K) Electric wiring diagram 1820993.D Red connector(High Static Pressure) White connector （ Low Static Pressure ） Coil temperature sensor CN24 COIL Fan motor Room temperature sensor CN23 Fan capacitor ROOM CN25 DISP Display board Main control board CN22 Water level switch WATER Wire remote CN18...
  • Page 84 Cassette (9K/12K/18K) Electric wiring diagram 1822509.B CN25 Display board CN23 Power ROOM Power board CN12 CN24 TRANS COIL CN22 Water level switch WATER Wire remote CN18 controller WIRED CON Pump motor Motor Outdoor PUMP Main control board Fan motor CN17 CN10 T-coil coil sensor...
  • Page 85 Cassette (24K/36K/48K/60K) Electric wiring diagram 1822468.E Coil temperature sensor CN24 CN10 COIL AC FAN Room temperature sensor Fan motor CN23 ROOM Fan capacitor CN14 HEAT WIFI MODULE WIFI CN25 DISP Display board CN22 Water level switch Main control WATER board CN20 Outside input OUT INPUT...
  • Page 86 Ceiling & Floor(18K) Electric wiring diagram 1822583.C CN25 Display board CN23 Power ROOM Power board CN12 CN24 TRANS COIL CN22 WATER Wire remote CN18 controller WIRED CON CN33 SWING SWING MOTOR Outdoor Main control board Fan motor CN17 CN10 T-coil coil sensor connection terminal panel CN31(Ofan)
  • Page 87 Ceiling & Floor(18K) Electric wiring diagram 1822584.E Coil temperature sensor CN24 COIL CN10 Room temperature sensor CN23 AC FAN Fan motor ROOM CN11 Fan capacitor Swing motor SWING FAN_PRO PUMP Pump motor Main control CN22 WATER board CN20 Wire remote Outside input CN18 OUT INPUT...
  • Page 88 Outdoor Unit 9K/12K CIRCUIT DIAGRAM 1904273.B COMPRESSOR MOTOR YE/GN TERMINAL OPTIONAL YE/GN RUNNING YE/GN CAPACITOR MOTOR PROTECTOR (INTERNAL OR OUTER) FAN CAPACITOR VALVE COIL YE/GN OVERHEAT PROTECTION INTERFACE OPTIONAL HIGH PRESSURE PROTECTION INTERFACE DEFROST INTERFACE FAN MOTOR OPTIONAL (INTERNAL PROTECTOR) INDOOR UNIT OUTDOOR UNIT...
  • Page 89 Electric wiring diagram (1928155/C) COMPRESSOR MOTOR INDOOR OUTDOOR YEL/GRN Capacitor 1(N) Capacitor 4-Valve Nin(CN2) FAN-N(CN9) Lout(CN3) Lin-SV(CN6) EARTH(CN10) Control board Lin(CN1) YEL/GRN OUT(CN4) FAN MOTOR Coil sensor YEL/GRN Transformer Outdoor sensor...
  • Page 90 Electric wiring diagram 1923824.C Capacitor 4 μF Heat exchanger AC N YEL/GRN ACFAN AC N Control Board terminal panl ACFAN CN 4 CN 1 CN 2 CN 3 EARTH Capacitor YEL/GRN 4 μF Terminal panel CN 9 TO INDOOR FAN - UP 1(L) Uin(CN26) 2(N)
  • Page 91 36K(Single-Phase) Electric wiring diagram 1936185.B ACFAN Capacitor 6 μF AC N ACFAN AC N Control Board CN 4 CN 1 CN 2 CN 3 EARTH Capacitor 6 μF YEL/GRN Terminal panel CN18 CN 9 TO INDOOR 1(L) FAN - UP Uin(CN26) 2(N) Nin(CN17)
  • Page 92 36K（3-Phase） Electric wiring diagram 1919416.B ACFAN Capacitor 6 μF AC N ACFAN AC N Control Board CN 4 CN 1 CN 2 CN 3 EARTH Capacitor 6 μF YEL/GRN Terminal panel CN18 TO INDOOR CN 9 1(L) FAN - UP Uin(CN26) 2(N) Nin(CN17)
  • Page 93 Electric wiring diagram 1825652.C Capacitor 3μF ACFAN AC N AC N ACFAN Control Board CN 4 CN 1 CN 2 CN 3 YEL/GRN Capacitor 8 μF Capacitor 3μF Terminal panel CN18 TO INDOOR CN 9 ACFAN 1(L) AC N FAN - UP Uin(CN26) AC N FAN - DOWN...
  • Page 94 Electric wiring diagram 1825569.C Capacitor 4μF ACFAN AC N ACFAN AC N Control Board CN 4 CN 1 CN 2 CN 3 YEL/GRN Capacitor 8 μF Capacitor 4μF Terminal panel CN18 TO INDOOR CN 9 ACFAN 1(L) AC N FAN - UP Uin(CN26) AC N FAN - DOWN...

  • Page 95: Control Board Picture

    11.2 Control board picture Indoor unit 9K/12K/18K (Duct/Cassette/Ceiling & Floor) Wire Step N_IN 4‐Way AC Fan Fan_N Power board Outdoor Water Remote Motor 12V/5V Power Supply N_OUT Fan Motor Vavle Pump Motor Control Water Level Switch Display Fire Coupling / Dial L_IN Outdoor Coil...
  • Page 96 24K/36K/48K/60K Display Earth Swing Fan_N Water Level L_IN Water AC Fan Motor Switch Component Pump Motor Wire Remote Control MCU  Coil Temp.Sensor Fire Coupling / Step Ambient Communication L_IN  Access Interface Motor with Outdoor Unit Temp.Sensor Fan speed adjust board AC fan motor Capacitor Capacitor...
  • Page 97 Outdoor unit Ambient 4‐Way vavle Transformer_out temp.sensor _LIN Transformer L_IN N_IN Earth motor _L motor _N Compressor L N Power AC Contactor 4‐Way Transformer Transformer AC Fan Motor Heat Belt Input _out control Valve Speed Control_out Discharge Temp.Sensor Overheat Switch High Pressure Switch Communication...
  • Page 98 36K/48K/60K (Main Control Board) AC Contactor U V W N Transformer AC Fan Motor 4‐Way Compressor control Speed Control_out Power Input Vavle Heat Belt Discharge Temp.Sensor Transformer _out Overheat Switch High Pressure Switch Low Pressure Switch Communication Coil Current Ambient Dial with Indoor Unit Transformer...
  • Page 99 11.3 Field Setting DIP Setting Dip Switch Setting of Outdoor Unit TURN OFF all power sources before setting. Without turning OFF,the switches do not work and the contents of the setting are invalid,but except the 3rd of dip switches ,it must be turned on when the power is on.
  • Page 100 Static Pressure Setting Setting of available of Static Pressure The static pressure outside the indoor unit can be selected. You can change the static pressure by changing the fan motor terminal which refer to following figure. Fan motor Low static pressure Model Low static High static...
  • Page 101 Indoor unit parameter revise Internal control parameter adjustment can be performed using wire remote controller . 1. 1.Connect wire remote controller with indoor un Step 1:Removing the upper cover of the wired controller Upper cover of the wired controller Lower cover of the wired controller Insert a normal screw driver into the position, and gently rotate it.
  • Page 102 OPERATION： ①Hold down both“MODE”button and“ADD.FUNC.”button for 3 seconds, symbol and parameter number blinking at the same time. ”“ ”button to adjust parameter number until display “17”. ②Press“ And press “ENTER”button to entering system parameter adaption state, symbol stop blinking, parameter number blink. ③Select desired parameter code by pressing “...
  • Page 103 PARAMETER VALUE&REPRESENTATION PARAMETER PARAMETER NOTE DATA REPRESENTATION DESCRIPTION CODE TYPE (FUNCTION CODE) 0-entirely use temperature Ratio of temperature sensed by wired sensed by indoor 0~10valid，more than 10 default is10 remote controller; temperature Integer 0：0%；1：10%；…；10：100% sensor( (Heating 10-entirely use mode) temperature sensed by indoor unit Temperature Temperature...

  • Page 104: Running Parameter Query

    11.4 Running Parameter Query Running parameter can be referred by specified wired remote controller. Query by wired remote controller Operation: 1.Connect wire remote controller with indoor unit(same method as Indoor unit parameter revise ) 2.Changing system parameter OPERATION： ①Hold down both“MODE”button and“ADD.FUNC.”button for 3 seconds, symbol and parameter number blinking at the same time.

  • Page 105: Instructions For The Function Setting Of Access Control, Fire Protection

    11.5 Instructions for the function setting of access control, fire protection 11.5.1 Factory setting In case of using or cancelling the access control / fire protection function, use the wired controller to modify the parameters of indoor unit. Note: please refer to “ Indoor unit parameter revise ” section in TC Manual for how to use the wired controller to modify the parameters of indoor unit.
  • Page 106 （2） Timing sequence description: ● Access control: 1) Control of entrance card disconnection: the air conditioner will be shut down after the access control signal is disconnected for 30 seconds. In this state, the indoor unit can’t start. If the user performs start operation, the wired controller will not respond and displays power-off status.

  • Page 107: Common Wiring

    11.6 Common Wiring Indoor unit Outdoor unit Indoor unit Outdoor unit Outdoor unit Indoor unit Terminal Terminal Terminal Terminal Terminal Terminal Power connecting cord Power connecting cord Power connecting cord Power supply Power supply Power supply 9K/12K/18K 36K/48K/60K 24K&36K(single-phase type) Recommend Wire Size Power Source Transmitting Cable...
  • Page 108 NOTES: 1) Follow local codes and regulations when selecting field wires. 2) The wire sizes marked in the table are selected at the maximum current of the unit according to the European Standard ,EN60335-1. Use the wires which are not lighter than the ordinary tough rubber sheathed flexible cord (code designation H07RN-F) or ordinary polychloroprene sheathed flexible cord (code designation H07RN-F) .

  • Page 109: Sensor Parameter

    11.7 Sensor parameter 1. THE PARAMETER OF OUTDOOR COMPRESSOR DISCHARGE TEMPERATURE SENSOR: =187.25K±6.3%；R =3.77K±2.5K；B0/100=3979K±1%） （R T [ ℃ ] Rmin [ KΩ ] Rnom [ KΩ ] Rmax [ KΩ ] DR(MIN)% DR(MAX)% 908.2603 985.5274 1065.1210 -7.84 7.47 855.3955 927.6043 1001.9150 -7.78 7.42...
  • Page 110 T [ ℃ ] Rmin [ KΩ ] Rnom [ KΩ ] Rmax [ KΩ ] DR(MIN)% DR(MAX)% 71.2227 75.3122 79.3848 -5.43 5.13 68.1036 71.9808 75.8414 -5.39 5.09 65.1373 68.8141 72.4746 -5.34 5.05 62.3155 65.8032 69.2746 -5.30 5.01 59.6306 62.9395 66.2324 -5.26 4.97...
  • Page 111 T [ ℃ ] Rmin [ KΩ ] Rnom [ KΩ ] Rmax [ KΩ ] DR(MIN)% DR(MAX)% 7.8290 8.0926 8.3544 -3.26 3.13 7.5730 7.8252 8.0758 -3.22 3.10 7.3264 7.5679 7.8078 -3.19 3.07 7.0891 7.3202 7.5499 -3.16 3.04 6.8605 7.0818 7.3018 -3.12 3.01...
  • Page 112 2. THE PARAMETER OF THE OTHER SENSOR IN INDOOR AND OUTDOOR UNIT： （R =15K±2%； B0/100=3450K±2%） T [℃] Rmin [ KΩ ] Rnom [ KΩ ] Rmax [ KΩ ] DR(MIN)% DR(MAX)% 60.78 64.77 68.99 -6.16 6.12 57.75 61.36 65.16 -5.88 5.83 54.89 58.15...
  • Page 113 T [℃] Rmin [ KΩ ] Rnom [ KΩ ] Rmax [ KΩ ] DR(MIN)% DR(MAX)% 9.590 9.816 10.040 -2.30 2.23 9.199 9.422 9.647 -2.37 2.33 8.826 9.047 9.269 -2.44 2.40 8.470 8.689 8.910 -2.52 2.48 8.129 8.347 8.567 -2.61 2.57 7.804 8.021...
  • Page 114 T [℃] Rmin [ KΩ ] Rnom [ KΩ ] Rmax [ KΩ ] DR(MIN)% DR(MAX)% 1.952 2.072 2.198 -5.79 5.73 1.888 2.005 2.129 -5.84 5.82 1.827 1.941 2.062 -5.87 5.87 1.767 1.880 1.998 -6.01 5.91 1.710 1.820 1.936 -6.04 5.99 1.655 1.763...
  • Page 115 T [℃] Rmin [ KΩ ] Rnom [ KΩ ] Rmax [ KΩ ] DR(MIN)% DR(MAX)% 0.5209 0.5675 0.6179 -8.21 8.16 0.5064 0.5519 0.6014 -8.24 8.23 0.4923 0.5369 0.5853 -8.31 8.27 0.4787 0.5224 0.5698 -8.37 8.32 0.4655 0.5083 0.5547 -8.42 8.36 0.4528 0.4946...

  • Page 116: Piping Work And Refrigerant Charge

    12. Piping work and refrigerant charge 12.1 MAX. length allowed Tube length L Indoor unit Height difference H Outdoor unit Add. Max. Tube Max. Height Model Refrigerant length(L) difference(H) (exceed 5m) 15(m) 7.5(m) 15(g/m) 9K/12K 20(m) 15(m) 15(g/m) 30(m) 15(m) 35(g/m) 30(m) 20(m)

  • Page 117: Additional Refrigerant Charge

    slope：1/200~1/250 An oil trap should be used for every 5m slope：1/200~1/250 NOTE: 1.When the indoor unit is lower than outdoor unit for more than 5m, an oil trap should be used on suction piping. To avoid storing too much oil in the oil trap, the oil trap should be as short as possible. 2.The horizontal piping should be slope down along the refrigerant flow direction, to bring the oil back to compressor, the slope is about 1/200 to1/250.
  • Page 118 Refrigerant Total refrigerant pipe length precharged Model before 0m~5m 5m～60m shipment(W0(g)) Xg = 15g / m × (Total pipe length(m) -5) 1300 1580 36K（Single-Phase） 2150 Xg =35g / m × (Total pipe length(m) -5) 2600 36K（3-Phase） 2400 3100...

  • Page 119: Control Mode

    13. Control mode 13.1 Indoor unit mode control 1.Main general technical parameters (1)Remote receiver distance: 8 m. (2)Remote receiver angle: Less than 80 degrees. (3)Temperature control accuracy: ±1℃. (4)Time error: Less than 1%. 2. Functions of the controller Control function 2.1 Emergency switch Press the emergency button can realize the starting or closing Machine, starting up according to the automatic mode of operation.
  • Page 120 preset conditions after receiving a signal from the remote controller. If the air conditioner has not received a signal from the remote controller when the set time is up, it will automatically start and operate in the preset conditions. (2) Timer off: When set to stop in a set time by the remote controller, the air conditioner will start in the timer off condition.
  • Page 121 2.7 prevent cooling wind mode In the heating-run, to prevent the indoor fan from blowing cold air, the indoor fan will stop or run slowly until the coil is warmth. 2.8 blow waste heating and waste cooling function The heating mode, remote shutdown, such as indoor heat exchanger temperature is higher, the wind blowing out opportunities continue to run the waste heat.

  • Page 122: Outdoor Unit Mode Control

    13.2 Outdoor unit mode control Control function 1.Cooling Anti-freeze Protection To prevent indoor air conditioner evaporator temperature is too low, the indoor coil sensor for real time detection of evaporator. If the indoor coil temperature is too low, the compressor will protect. 2.

  • Page 123: Troubleshooting

    14.Troubleshooting 14.1 Trouble guide When the air conditioner failure occurs, the fault code will displays on control board , wire remote controller or display panel. How to check fault codes Indoor Unit (1)Error codes indicated by wire remote controller (see figure below) MOEDL:YXC-A01U(E) When display“FE”...
  • Page 124 Display panel Run indicator (Red) Indicates the fault code ten digital number. Defrost indicator (Green) Indicates the fault code singal digital number. LED FALSH CONTROL：flash 300mS(T1)，off 300mS(T2)，after 2000mS(T3)fault code repeat displays. (as shown below) T1 T2 Fig.2 LED FALSH CONTROL...
  • Page 125 Outdoor Unit ON/OFF UNITARY TYPE（with outdoor control board） Fault code display by indicate lamps of outdoor control board flash. The times that the lamp flashes equal to fault code. LED2-fault code lamp LED FALSH CONTROL： flash 300mS(T1)， off 300mS(T2)， after 900mS(T3)fault code repeat displays.

  • Page 126: Fault Codes

    14.2 Error codes The following is the fault code table of outdoor. Sheet 1 Outdoor Error Code Fault Fault Description Possible Reason of Abnormality How to Deal With REMARKS code 1.Reconnect the outdoor ambient 1.The outdoor ambient temperature temperature sensor; sensor connect loose;...
  • Page 127 Fault Fault Description Possible Reason of Abnormality How to Deal With REMARKS code 1.Reconnect the connection cable 1.The connection cable connect refer to the wiring diagram; wrong between the indoor unit and 2.Reconnect the communication outdoor unit; cable; 2.The communication cable connect 3.Replace the communication cable;...
  • Page 128 Fault Fault Description Possible Reason of Abnormality How to Deal With REMARKS code 1.The wiring of the high pressure 1.Reconnect the wiring the high Applied to protector connect loose; pressure protector; models The high pressure switch 2.The high pressure protector is 2.
  • Page 129 The following is the fault code table of indoor. Sheet 2 Indoor Error Code Fault Fault Description Possible Reason of Abnormality How to Deal With REMARKS code 1.1 Check whether there are something to block the drain hose or the height of the drain hose is too 1.
  • Page 130 Fault Fault Description Possible Reason of Abnormality How to Deal With REMARKS code 1. Reconnect the cable of the coil 1.The cable of the coil temperature temperature sensor of the Evaporator Middle sensor of the evaporator is failure; evaporator; Temperature Sensor 2.
  • Page 131 NOTE 1: If the indoor unit can not turn on or the indoor unit turn off itself after 30s, at the same time the unit do not display the error code, please check the fire and the socket of the control board. Note 2: If the indoor unit display the 75,76,77,78 error code after you turn on the unit, please check the TEST seat of the indoor control board or the TEST detection circuit whether exists short circuit.

  • Page 132: Checking Components

    15. Checking components 15.1 Check refrigerant system TEST SYSTEM FLOW Conditions: ① Compressor is running. ② The air condition should be installed in good ventilation. Tool: Pressure Gauge Technique: ① see ② feel ③ test ----- Tube defrost. FEEL ----- The difference between tube’s temperature. TEST ----- Test pressure.
  • Page 133 Test system flow Cooling mode Test system The pressure on the pressure.Does the low high side. pressure normal at service part ? Recharge refrigerant after air purging with If the pressure is The pressure on the the vacuum close to static low side.

  • Page 134: Check Parts Unit

    15.2 Check parts unit 1. INDOOR FAN MOTOR Duct type 9K/12K Motor model：YSK110-28-4-A Main winding resistance：Black-Red 232Ω±15%； Red-Blue 79Ω±15%； Blue-Brown 160Ω±15%； Brown-Purple 44Ω±15%； Auxiliary winding resistance：Red-White 110Ω±15%； 18K Motor model：YSK95-45-4-B Main winding resistance：Black-Yellow 138Ω±15%； Auxiliary winding resistance： Black-White 178Ω±15%； Yellow-Brown 42.5Ω±15%；...
  • Page 135 24K/36K 24K Motor model：Y6S419C56 Main winding resistance：Black-Red 209.4Ω±15%； Auxiliary winding resistance： Red-Yellow 36.2Ω±15%； Yellow-White 51.5Ω±15%； White-Blue 109.2Ω±15%；   36K Motor model：Y7S423B814 Main winding resistance：Black-Red 75Ω±15%； Auxiliary winding resistance：Red-Blue 97.5Ω±15%； 48K/60K: Motor model：Y7S423C237 Main winding resistance：Brown-Blue 17.89Ω±12%； Auxiliary winding resistance： Orange1-White 178Ω±15%；...
  • Page 136 Cassette 9K/12K/18K 9K/12K motor model: YDK95-12-6-A Main winding resistance：White-Black 486Ω±15%； Auxiliary winding resistance： Black-Blue 90Ω±15%； Blue-Yellow 108Ω±15%； Yellow-Red 190Ω±15%； 18K motor model:YDK95-28-4-B Main winding resistance：White-Black 240Ω±15%； Auxiliary winding resistance： Black-Red 245Ω±15%； Black-Blue 60Ω±15%； Blue-Yellow 33Ω±15%； Yellow-Red 143Ω±15%； 24K/36K 24K motor model:YDK30-8-3 Main winding resistance：Black-Red 209.4Ω±15%；...
  • Page 137 36K motor model:YDK75-8-2 Main winding resistance：Black-Red 75Ω±15%； Auxiliary winding resistance： Red-Blue 97.5Ω±15%； 48K/60K motor model: YKT-80-8-3 Main winding resistance：Black-Red 79.7Ω±15%； Auxiliary winding resistance： Red-Yellow-White-Blue 39.4/20.1/108Ω±15%； Ceiling & Floor 18K/24K 18K Motor model：YSK110-22-4-A Main winding resistance：White-Black 187Ω±15%； Auxiliary winding resistance： Black-Red 210Ω±15%；...
  • Page 138 Auxiliary winding resistance： Black-Red 52.5Ω±15%； Black-Blue 23.2Ω±15%； Blue-Yellow 10.9Ω±15%； Yellow-Red 18.3Ω±15%； Motor model：Y7S423B212 Main winding resistance：White-Black 41.49Ω±12%； Auxiliary winding resistance： Black-Blue 13.25Ω±12%； Blue-Yellow 12.39Ω±12%； Red-Black 35.21Ω±15%； 48K/60K Motor model：Y7S423C032   Main winding resistance：White-Black 42.69Ω±12%； Auxiliary winding resistance： Black-Blue 9.19Ω±12%； Blue-Yellow 9.09Ω±12%； Red-Black 36.41Ω±12%；...
  • Page 139 Test in resistance. TOOL: Multimeter. Test the resistance of the main winding. The indoor fan motor is fault if the resistance of main winding 0(short circuit)or∞ （open circuit）. Test in voltage TOOL: Multimeter. Insert screwdriver into to rotate indoor fan motor slowly for 1 revolution or over, and measure voltage “YELLOW”...
  • Page 140 2. OUTDOOR FAN MOTOR AC MOTOR motor model: 9K/12K-- YDK25-6H3(YDK25-6H) Main winding resistance：Black-Red 263Ω±15%； Auxiliary winding resistance：Red-Blue 503Ω±15%； motor model: 18K-- DG13Z1-75 Main winding resistance：Black-Red 178Ω±15%； Auxiliary winding resistance：Red-Blue 161.5Ω±15%； motor model: 24K-- Y6S643C252G Main winding resistance：White-Black 81.84Ω±15%； Auxiliary winding resistance： Black-Blue 21.32Ω±15%；...
  • Page 141 motor model: 36K—  Y6S696D511 Main winding resistance：Black-Brown 75Ω±12%； Auxiliary winding resistance： Black-Blue 24.8Ω±12%； Blue-Red 10.4Ω±12%； Black-Yellow 46.2Ω±12%； 48K/60K: Motor Model:YDK29-6I-39+ YDK29-6-41 Main winding resistance：Black-Blue 169Ω±15%； Auxiliary winding resistance：Blue-Red-White-Yellow 42/21/87Ω±15%；...
  • Page 142 3. COMPRESSOR COMPRESSOR EXAMINE AND REPAIR 9K/12K：ASM135V1VDZ 18K: QXA-D19F030A 24K:ASH280MV-C8DU 36K(Single-Phase):ATH356MV-C9EUA 36K(3-Phase):ATH420UC-C9U1 48K:ATE550SC3Q9RK 60K:ATE650SC3Q9JK Test in resistance. TOOL: Multimeter. Test the resistance of the winding. The compressor is fault if the resistance of winding 0(short circuit)or∞ （open circuit） Familiar error: 1）Compressor motor lock.
  • Page 143 2) Please assembly the compressor in your air conditioner rapidly after removing the plugs. Don’t place the comp. In air for along time. 3）Avoiding compressor running in reverse caused by connecting electrical wire incorrectly. 4）Warning! In case AC voltage is impressed to compressor, the compressor performance will below because of its rotor magnetic force decreasing.
  • Page 144 Fuse PCB Ass'Y Fig.1 Check for continuity by a multimeter as shown in Fig.2. Fuse Fig.2 7.CAPACITOR Remove the lead wires from the capacitor terminals, and then place a probe on the capacitor terminals as shown in Fig.3. Observe the deflection of the pointer, setting the resistance measuring range of the multimeter to the maximum value.
  • Page 145 Product improvement, specifications and appearance in this manual are subject to change without prior notice.

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