Hyundai HSH-121NBE Service Manual Download

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2.2 Cooling & Heating

Steam-gas of low pressure

Liquid of low pressure

(also a little gas)

Gas of high

pressure &

Super cooled liquid

temperature

of high pressure

Cooling Mode

Cooling Cycle

Compressor

(Compression)

Outdoor heat exchanger

(Condensation)

Indoor heat exchanger

(Evaporation)

Capillary

(Throttling)

4-way valve

(Heat pump only)

104

Summary of Contents for HSH-121NBE

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Page 4: ...WSH 071 091NBE Type of contents 1 OPERATION RANGE 2 SPECIFICATION 3 INSTALLATION 4 ELECTRICAL DATA 5 CONTROL MODE 6 TROUBLE SHOOTING 7 CHECKING COMPONENTS 8 PART LIST AND EXPLODE VIEW 2 ...

Page 5: ...R RA AN NG GE E Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Maximum 32 D B 23 W B 43 D B 26 W B COOLING Minimum 21 D B 15 W B 21 D B 15 W B Maximum 27 D B 18 W B 24 D B 18 W B HEATING Minimum 20 D B 15 W B 7 D B 8 W B 3 ...

Page 6: ...nt charge volume g 600 dB A Indoor Unit Noise Level Outdoor Unit Noise Level dB A Power Supply Voltage Frequency Phase V 220 240V 50Hz 1P Cooling A 3 9 Rated Current Heating A 3 6 LRA A 21 System Compressor type Rotary Compressor Model No 44A203B Compressor MFG RECHI Expansion Device Capillary Evaporator Copper tube and Aluminum Fin Condenser Copper tube and Aluminum Fin Connecting Pipe Diameter L...

Page 7: ... Net Weight Kg Outdoor Unit 26 Indoor Unit 800 325 245 Packing Dimensions WxHxD mm Outdoor Unit 830 530 315 Indoor Unit 9 Gross Weight Kg Outdoor Unit 28 Loading Capacity 20 40 40 HC 148 298 350 Test Standard EN 14511 Approvals CE NOTE Test conditions Cooling Indoor DB27 WB19 Outdoor DB35 WB24 Heating Indoor DB20 WB15 Outdoor DB7 WB 6 2 2 Major component specifications 2 2 1 INDOOR FAN MOTOR ELECT...

Page 8: ...nduction motor Starting type Permanent split capacitor Winding resistance 3 389Ω main 2 396Ω aux 7 Motor Running capacitor 40uF 450V Number of cylinder 1 Oil type NMOC Ze Gles RB68EP or equivalent Oil charge cc 270 10 Input power W 860W 5 Current A 4 0A for reference Ambient temperature 5 43 2 3 Other component specifications 2 3 1 LOUVER MOTOR ELECTRIC PERFORMANCE PARAMETER Stepper Motor model DG...

Page 9: ...y b we should protect famous ancient buildings during installation c the installation does not affect the traffic The distance between air outlet of outdoor unit and the opposite object should be more than 1 meter otherwise the machine would stop running because of overload by heat yield failure If the outdoor unit was opposite the resident s door or window you should install the machine as far as...

Page 10: ...5026525 E6 32 10 98 2 113164 6C 17 128 3 4 4766225 E4 33 10 51 2 0599765 69 16 121 1 4 4489346 E3 34 10 06 2 0071828 66 15 114 5 4 4208494 E1 35 9 634 1 9554275 64 14 108 2 4 3912338 E0 36 9 229 1 9045359 61 13 102 3 4 3606138 DE 37 8 842 1 8542907 5F 12 96 73 4 3287389 DD 38 8 474 1 8049757 5C 11 91 51 4 2958408 DB 39 8 123 1 7564762 5A 10 86 4 2574257 D9 40 7 789 1 7089385 57 9 81 97 4 2265649 D...

Page 11: ...3 9 32 08 3 4069669 AE 59 3 65 0 9785523 32 10 30 63 3 3563445 AB 60 3 515 0 9492304 30 11 29 06 3 2977758 A8 61 3 385 0 9205874 2F 12 27 68 3 2427366 A5 62 3 261 0 8928865 2E 13 26 36 3 1866538 A3 63 3 142 0 8659464 2C 14 25 12 3 1306082 A0 64 3 028 0 8398047 2B 15 23 84 3 069001 9D 65 2 918 0 814265 2A 16 22 82 3 0169223 9A 66 2 813 0 7895919 28 17 21 76 2 9597388 97 67 2 713 0 7658217 27 18 20 ...

Page 12: ... control e Control panel display f 4 way reversing valve control only available for Heat Pump g Compressor ON OFF control h Outdoor fan motor control i Error inquiry j Ceased delay protection for compressor k Dimmer l Room temperature display optional Remote control Remote Display Indoor control circuit Room temperature sensor Indoor pipe temp sensor Indoor PCB circuit Indoor fan motor Indoor air ...

Page 13: ...rol by remote control also 5 3 Emergent start If the appliance under the Stand by state all the Operation Mode Air volume Temperature Setting Forced Cooling function will be restored as the last time setting when you press on the ON OFF button but lost the Air flow direction setting Delay time of Non real Time Setting Low end and sleep function If the appliance was connected to the power at first ...

Page 14: ...he indoor fan motor will stop if the indoor coil pipe lower than 33 otherwise the indoor fan motor would operate on the Low air speed setting to cool down the coil pipe and it would stop for the max 30 sec 6 When the Heating mode set at first time or turn to the Heating mode from other mode the 4 way reversing valve will be triggered after the compressor power ON If the appliance turn off under th...

Page 15: ...y optional 2 General protection system General protection system means the appliance would be protected when overloading high temperature and high pressure occurs during the each operation mode Cooling Heat Dry and the smart mode If the appliance works under some special mode the specific protection system would be triggered respectively 2 1 Compressor delay protection The compressor is ceased for...

Page 16: ... Sleep and Dimmer mode 3 2 3 Sleep Indicator It lights in the Sleep mode except the Dimmer mode 3 2 4 Compressor Indicator It lights up when the compressor is on 3 3 emergency button The operation mode air volume and temperature setting will recovery as the last time setting when press the emergency button in the stand by state If the appliance connects to power source and the Emergency button pre...

Page 17: ...he room s temperature can be adjusted by 1 up and down base on the setting temperature the compressor operation diagram is shown as following When the temperature dropped the compressor will be power on 4 2 4 Overcooling protection control When the indoor coil pipe temperature is lower than 3 and higher than 7 during Cooling or Dry operation for 3 min indoor fan speed turns to high and outdoor fan...

Page 18: ...setting After that temperature and fan speed is shown as following When the difference between the setting temperature and the room temperature equal to 2 or 4 the indoor fan speed will keep in current speed 4 2 6 Air flow direction control The louver is derived by a step motor and it swings the horizontal louver automatically Press the SWING button to swing or stop the louver During the louver sw...

Page 19: ...he Heating mode 4 4 2 During this mode operation the setting temperature and air volume can be adjusted and the air flow direction could be swang When the appliance run in normal condition the room s temperature can only be adjusted by 1 up and down base on the setting temperature the compressor operation diagram is shown as following When the temperature rose the compressor will be power ON 4 4 3...

Page 20: ...motor The indoor fan motor is only controlled by the signal of indoor pipe coil temperature no matter the compressor turn ON OFF even the appliance turn in Heat mode at first time 4 4 4 The indoor fan motor will operate according to the different setting High Median Low and Automatic by the remote control but the anti cold air system is prior When the appliance run in the Heat mode with the Automa...

Page 21: ... controlled by a step motor press the SWING button to swing or stop the louver During the louver run in normal operation the current position will be stored When the appliance turn off and louver swing automatically to the default position it will position at the stored position plus 5º 4 5 The smart control When the appliance operates at the smart the air flow direction can be adjusted 1 H C appl...

Page 22: ...peration selected it could be re select the other modes after the compressor ceased for 5 min or the setting temperature changed 4 6 Super Whether the appliance is in operation or stand by when the Super signal is received from the remote control it will operated at the Cool mode and set the temperature at 18 and fan speed setting is High 5 Supplementary 5 1 Time mode operation Non real time of Ti...

Page 23: ... 8 hours it will cancel the OFF Timer setting after the Sleep mode OFF 3 When the Sleep mode is select with Cooling mode if the room temperature not less than 26 the setting temperature will not be adjusted otherwise the setting temperature will be raised by 1 per hour but the max setting temperature raise is 1 4 When the Sleep mode is select with Heat mode the setting temperature will be decrease...

Page 24: ...s the compressor will be cycled with Power ON 20 min successively and OFF 3 min When the indoor pipe failure occurs the protection will be cancelled and the Defrost will be operate as aforesaid 5 4 Error inquiry The Error inquiry should be operate in the stand by state keep 5 sec press and hold on the Emergency button the error code will be displayed in 10 sec then the control panel display will r...

Page 25: ...rn ON OFF all display When the DIMMER signal is received for the first time the appliance will turn OFF all the display include the Sleep and Filter cleaning light and any of signal from the remote control is received the DIMMER is turn OFF all the display recovery The DIMMER is available under the stand by state After the appliance run under the DIMMER Power ON OFF or Filter Monitor could be avai...

Page 26: ... and temperature setting except the air flow direction after power ON When the appliance run in normal operation the Emergent button is press and hold for over 1 5 sec and the buzzer beep 2 times the Auto restart after blankout is available When the appliance run in normal operation the Emergent button is press and hold for over 1 5 sec and the buzzer beep 1 times the Auto restart after blankout i...

Page 27: ...or s terminals connect with PCB steadily Otherwise you should change a new fan motor 6 2 TROUBLE SUSPENSION TABLE SYMPTON PROBABLE CAUSE CORRECTIVE ACTION The power source voltage is lower than 198V Repair the power supply No voltage Repair general wiring Correct voltage Replace control P C B or display P C B The RUN indicator green does not light up The remote controller batteries are used up Rel...

Page 28: ...t Repair control P C B Low voltage between compressor terminals on the indoor unit Repair control P C B No voltage between compressor terminals on the outdoor unit Repair electrical wiring between indoor and outdoor units The running capacitor is broken Replace running capacitor OLP of compressor trips Wait for one hour or so The compressor does not start up Compressor winding shorted or broken Re...

Page 29: ...easure the voltage between L and N of terminal board on the outdoor unit Check the electric circuit on the outdoor unit Is the fuse down Replace the transformer with a new one Replace the fuse and varister with new ones Yes Correct power supply between L and N of terminal board Yes Replace the control P C B with a new one Measure the secondary voltage of transformer The machine does not function a...

Page 30: ...roller Replace the display P C B assembly with a new one When the signal is received does the voltage change Is timer lamp of indoor unit flashing Indoor unit is normal Inspect the outdoor Unit or refer to trouble Suspension Table Refer to Trouble Suspension Table Replace the control P C B assembly Replace the batteries with new ones NO Replace the wireless remote controller Are batteries of remot...

Page 31: ...s EMERGENCY on the indoor unit Refer to Trouble Suspension Table Measure the resistences of room temperature and indoor pipe temperature thermisters Some of the three indicator LEDs are lit Measure the secondary voltage of transformer Is the measured value approximately 12 0 V AC Replace the control P C B with a new one Replace the transformer with a new one Replace the fuse and varister with a ne...

Page 32: ...ower ON Please don t drop Hurl or dump motor against hard material Malfunction may not be observed at early stage after such shock But it may be found later This type of mishandling void our warranty Note The wiring color for the motor may not be identical with the picture shows pls take the actual material as the standard 2 OUTDOOR FAN MOTOR MOTOR EXAMINE AND REPAIR Test in resistance TOOL Multim...

Page 33: ... 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 trouble 1 Compressor motor lock 2 Discharge pressure value approaches static pressure value 3 Compressor motor winding abnormality Notes 1 Don t put a compressor on its side or turn over 2 Please assembly the compressor in your air conditio...

Page 34: ...ck for continuity using a multimeter as shown in Fig 2 Fuse Fig 2 2 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 The capacitor is good if the pointer bounces to a great extent and then gradually retur...

Page 35: ... 6 1203661 RZA 2 2478 112 XX 0 卡板 baffle 2 7 1203280 RZA 2 1519 037 XX 0 螺旋风向叶片 Spiral Air Vane 2 8 1359263 G1K30 R00 01 01 横向风板 level vane 1 9 1203072 RZA 0 2510 106 XX 1 轴承 axletree 1 10 1369899 DG22G2 05 贯流风扇 cross flow fan 1 11 1334123 K1B310114 风扇电机 fan motor 1 12 1203664 RZA 2 2514 113 XX 0 电机护罩 motor guard 1 13 1225096 DG13B1 01 步进电机 step motor 1 14 1406311 G1K30 R05 04 00 制冷系统 refrigerant ...

Page 36: ... without LOGO 1 23 1369208 G1K30 R00 05 01 电器盒 elec joint box 1 24 1428717 KGK C271 OEM268 00 控制板组件不带 FC 功能 Contorl Board assembly without FC function 1 25 1225622 DG19R2 01 温度传感器 Temperature Sensor 1 26 1221319 DG17D5 01 接线端子板 terminal panel 1 27 1222492 KT21C5 08 E 电源线 power wire 1 28 1369210 G1K30 R00 05 02 电器盒盖 elec joint box cover 1 29 1222070 DG11D1 02 ZX 遥控器不带商标 Remote controller without...

Page 37: ...3 DG22Z1 33 轴流风扇 propeller fan 1 12 1407033 W1M0K R01 01 03 00 四通阀组件 4 way valve ASS Y 1 13 1258654 DG26D1 01 A 四通阀 4 way valve 1 14 1222020 DG20S0 03 A 电磁线圈 Electromagnetic coil 1 15 1415259 W1M0K R01 01 04 00 管组件 pipe ASS Y 1 16 1258653 DG26B1 06 A 二通阀 two way valve 1 17 1225526 CBB65 40μ 450 1 压缩机电容 compressor Capacitor 1 18 1276683 W1E0L R00 05 01 电器盒 elec joint box 1 19 1403071 DG17D4 11 接线端子...

Page 38: ...WSH 121NBE Type of contents 1 OPERATION RANGE 2 SPECIFICATION 3 INSTALLATION 4 ELECTRICAL DATA 5 CONTROL MODE 6 TROUBLE SHOOTING 7 CHECKING COMPONENTS 8 PART LIST AND EXPLODE VIEW 36 ...

Page 39: ... RA AN NG GE E Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Maximum 32 D B 23 W B 43 D B 26 W B COOLING Minimum 21 D B 15 W B 21 D B 15 W B Maximum 27 D B 18 W B 24 D B 18 W B HEATING Minimum 20 D B 15 W B 7 D B 8 W B 37 ...

Page 40: ...t charge volume g 780 dB A Indoor Unit Noise Level Outdoor Unit Noise Level dB A Power Supply Voltage Frequency Phase V 220 240V 50Hz 1P Cooling A 5 1 Rated Current Heating A 4 8 LRA A 24 5 System Compressor type Rotary Compressor Model No 44A263B Compressor MFG RECHI Expansion Device Capillary Evaporator Copper tube and Aluminum Fin Condenser Copper tube and Aluminum Fin Connecting Pipe Diameter ...

Page 41: ...Net Weight Kg Outdoor Unit 27 Indoor Unit 800 325 245 Packing Dimensions WxHxD mm Outdoor Unit 830 530 315 Indoor Unit 9 Gross Weight Kg Outdoor Unit 29 Loading Capacity 20 40 40 HC 148 298 350 Test Standard EN 14511 Approvals CE NOTE Test conditions Cooling Indoor DB27 WB19 Outdoor DB35 WB24 Heating Indoor DB20 WB15 Outdoor DB7 WB 6 2 2 Major component specifications 2 2 1 INDOOR FAN MOTOR ELECTR...

Page 42: ... induction motor Starting type Permanent split capacitor Winding resistance 3Ω main 3 5Ω aux 7 Motor Running capacitor 35uF 450V Number of cylinder 1 Oil type NMOC Ze Gles RB68EP or equivalent Oil charge cc 270 10 Input power W 1115W 5 Current A 5 2A for reference Ambient temperature 5 43 2 3 Other component specifications 2 3 1 LOUVER MOTOR ELECTRIC PERFORMANCE PARAMETER Stepper Motor model DG13B...

Page 43: ...03661 RZA 2 2478 112 XX 0 卡板 baffle 2 7 1203280 RZA 2 1519 037 XX 0 螺旋风向叶片 Spiral Air Vane 2 8 1359263 G1K30 R00 01 01 横向风板 level vane 1 9 1203072 RZA 0 2510 106 XX 1 轴承 axletree 1 10 1369899 DG22G2 05 贯流风扇 cross flow fan 1 11 1334123 K1B310114 YYW14 4 2308 风扇电机 fan motor 1 12 1203664 RZA 2 2514 113 XX 0 电机护罩 motor guard 1 13 1225096 DG13B1 01 步进电机 step motor 1 14 1406306 G1K30 R04 04 00 制冷系统 refr...

Page 44: ...without LOGO 1 23 1369208 G1K30 R00 05 01 电器盒 elec joint box 1 24 1428750 KGK C273 OEM267 00 控制板组件不带 FC 功能 Contorl board without FC function 1 25 1225622 DG19R2 01 温度传感器 Temperature Sensor 1 26 1221319 DG17D5 01 接线端子板 terminal panel 1 27 1222492 KT21C5 08 E 电源线 power wire 1 28 1369210 G1K30 R00 05 02 电器盒盖 elec joint box cover 1 29 1222070 DG11D1 02 ZX 遥控器不带商标 Remote controller without LOGO 1 30...

Page 45: ...0 四通阀组件 4 way valve ASS Y 1 13 1258654 DG26D1 01 A 四通阀 4 way valve 1 14 1222020 DG20S0 03 A 电磁线圈 Electromagnetic coil 1 15a 1415258 W1M0K R00 01 04 00 管组件除 OSD 客户外 pipe ASS Y except OSD 1 15b 1427105 W1M0K R00 01 05 00 毛细管组件仅 OSD 客户 capillary assembly only for OSD 1 16 1258653 DG26B1 06 A 二通阀 two way valve 1 17 1225652 CBB65 35μ 450 1 压缩机电容 Compressor Capacitor 1 18 1276683 W1E0L R00 05 01 电器盒 e...

Page 46: ...44 ...

Page 47: ...ing Motor W Fuse A Sound Pressure Level dB A H M L Sound Power Level dB A H M L Dimension W H D mm Dimension of Package L W H mm Net Weight Gross Weight kg 8 10 5 PCB 3 15A Total Capacity W Power Input W Rated Input W Rated Current A Indoor unit Air Flow Volume m3 h Dehumidifying Volume l h EER C O P W W Model Function Rated Voltage Rated Frequency EnergyClass 47 45 42 730X255X174 0 13 Aluminum fi...

Page 48: ...mate Type Isolation Moisture Protection Permissible Excessive Operating Pressure for the Discharge Side MPa Air Flow Volume of Outdoor Unit m3 h Fan Type Fan Diameter mm Defrosting Method Fan Motor Speed rpm Output of Fan Motor W Fan Motor RLA A Fan Motor Capacitor μF Condenser Pipe Diameter mm Rows Fin Gap mm Coil length l X height H Xcoil width L Overload Protector Throttling Method Starting Met...

Page 49: ... Motor Model Output of Swing Motor W Fuse A Sound Pressure Level dB A Sound Power Level dB A Dimension W H D mm Dimension of Package L W H mm Net Weight Gross Weight kg 10 400 A A 50Hz 0 8 3 21 3 61 220 240V 230V 790X245X325 2 1 5 526X25 4X228 6 MP24AA 1 5 Energy Class 730X255X174 0 13 Aluminum fin copper tube Φ7 1 Cross flow fan Φ85 X 532 8 10 5 PCB 3 15A Total Capacity W Btu h Power Input W Rate...

Page 50: ...of Outdoor Unit m3 h Fan Type Fan Diameter mm Defrosting Method Climate Type Isolation Moisture Protection Permissible Excessive Operating Pressure for the Discharge Side MPa Permissible Excessive Operating Pressure for the Suction Side MPa Net Weight Gross Weight kg Refrigerant Charge kg Sound Pressure Level dB A Sound Power Level dB A Dimension W H D mm Dimension of Package L W H mm 5 20 Φ6 1 4 ...

Page 51: ...tor Model Output of Swing Motor W Fuse A Sound Pressure Level dB A Sound Power Level dB A Dimension W H D mm 790X265X170 790X265X177 Dimension of Package L W H mm Net Weight Gross Weight kg 550 A 50Hz 1 4 3 21 3 61 220 240V 870X248X355 2 1 5 581X264X25 4 MP24AA 1 5 Energy Class 0 13 Aluminum fin copper tube Φ7 1 Cross flow fan Φ85X596 10 Model Function Rated Voltage Rated Frequency 9 12 PCB 3 15A ...

Page 52: ... Overload Protector Throttling Method Starting Method Working Temp Range Condenser Pipe Diameter mm Rows Fin Gap mm Coil length l X height H Xcoil width L Fan Motor Speed rpm Output of Fan Motor W Fan Motor RLA A Fan Motor Capacitor uF Air Flow Volume of Outdoor Unit m3 h Fan Type Fan Diameter mm Defrosting Method Climate Type Isolation Moisture Protection Permissible Excessive Operating Pressure ...

Page 53: ...ng Motor Model Output of Swing Motor W Fuse A Sound Pressure Level dB A Sound Power Level dB A Dimension W H D mm Dimension of Package L W H mm Net Weight Gross Weight kg 13 17 PCB 3 15A Total Capacity W Power Input W Rated Input W Rated Current A Indoor unit Air Flow Volume m3 h Dehumidifying Volume l h EER C O P W W Model Function Rated Voltage Rated Frequency Energy Class 940X200X298 0 31 Alumi...

Page 54: ...put W Overload Protector Throttling Method Starting Method Working Temp Range Condenser Pipe Diameter mm Rows Fin Gap mm Coil length l X height H Xcoil width L Fan Motor Speed rpm Output of Fan Motor W Fan Motor RLA A Fan Motor Capacitor μF Air Flow Volume of Outdoor Unit m3 h Fan Type Fan Diameter mm Defrosting Method Climate Type Isolation Moisture Protection Permissible Excessive Operating Pres...

Page 55: ...is different Part name Part name 2 Outdoor Unit Indoor Unit Wireless remote controller Power cord Cool Dry Heat Set temp Run The pattern in displayer Remote controller Front panel Filter Guide louver Wall pipe Bind tape Connection wire Drainage pipe Air in Air out Air in Air out 53 ...

Page 56: ...0 255 174 12K 790 265 170 177 18K 940 200 298 4 1 Outline and installation dimensions of indoor unit 3 Outline and installation dimension Outline and installation dimension Tube exit Air inlet Rear View Right Left Ceiling Wall Mounting Plate W D H 54 ...

Page 57: ...m 0 0 3 r e v O m m 0 0 6 r e v O Bolt Nut Wrench W H D2 W1 W2 1 D D M O DLE W W 1 W 2 D D1 D2 07K 720 430 310 310 286 255 09K 12K 798 540 320 320 286 256 6 18K 848 540 320 320 286 256 6 Outline and installation dimensions of outdoor unit 55 ...

Page 58: ...These circuit diagrams are subject to change without notice please refer to the one supplied with the unit INDOOR UNIT OUTDOORUNIT 56 ...

Page 59: ...These circuit diagrams are subject to change without notice please refer to the one supplied with the unit INDOOR UNIT OUTDOORUNIT 57 ...

Page 60: ...These circuit diagrams are subject to change without notice please refer to the one supplied with the unit INDOOR UNIT OUTDOORUNIT 58 ...

Page 61: ...These circuit diagrams are subject to change without notice please refer to the one supplied with the unit INDOOR UNIT OUTDOORUNIT 59 ...

Page 62: ...door fan will be run and the indoor fan will run at setting fan speed When Tamb Tpreset 1 the compressor and the outdoor fan will be stopped in which case the indoor fan will run at setting fan speed When Tpreset 1 Tamb Tpreset 1 the unit will maintain its original running status Under this mode the reversing valve will be de energized and the temperature can be set from 16 to 30 The display shows...

Page 63: ...ning at low speed for 60 seconds When Tpreset 2 T ć amb Tpreset 4 the unit will maintain its ć fprevious running status Under this mode the temperature can be set from 16 to 30 ć The display shows the signal of running cooling as well as the setting temperature ć ć ć ć ć Tamb Under the dehumidifying and cooling mode when antifreezing protection of the system is to be inspected the compressor and o...

Page 64: ...select the running mode cooling heating and air flow depending on the ambient temperature The display will show the running signal the actual running mode signal and the setting temperature There are 30s delayed protection for mode switchover The protection function is same as the protection function under each mode 3 Other Control 1 Timer Function The main board is equipped with general timer fun...

Page 65: ... the setting temperature wi automatically decrease by 1 one hour after setting of sleep function and decrease by another 1ć after 2 hours It will be decreased by 2 ć at all within two hours Then the unit will continue to run according to this setting temperature this isn t available for cooling only unit ć 5 Turbo Function It is available to set the turbo function under the heating and cooling mod...

Page 66: ...ing and H6 during PG motor lock 9 Display Memory content includes mode up down swing light setting temp and setting fan speed Upon power failure the unit will automa tically start to run according to memory content after power recovery If the last remote control command without timer setting the system will memorize the last remote control signal and runs according to it If the last remote control...

Page 67: ...7 1 Exploded View of Components and Parts of Indoor unit 7 Explosive view and spare parts list Explosive view and spare parts list 65 ...

Page 68: ...Connecting Cable 40020540 1 20 Evaporator Assy 0100257702 1 21 Connecting Cable 40020536 1 22 Power Cord 400220113 1 23 Cold plasma generator sub assy 11140009 1 24 Front panel B1 20012395S 1 25 Decorative Strip 20192319 1 26 Electric Box Cover 20122114 1 27 Jumper 4202300115 1 28 Ambient Temperature Sensor 390000453 1 29 Main Board 30135357 1 30 Tube Sensor 390000591 1 31 Terminal Board 42010262 ...

Page 69: ...7 3 Exploded View of Components and Parts of Indoor unit 67 ...

Page 70: ...7 4 Exploded View of Components and Parts of Indoor unit 68 ...

Page 71: ... Assy 0100257701 1 19 Electric Box Assy 20202233 1 20 Main Board 30135353 1 21 Am bient Tem perature Sensor 390000453 1 22 Tube Sensor 390000591 1 23 Pelay 44020331 1 24 Pelay 44020345 1 25 Pelay 44020386 1 26 Fuse 46010055 1 27 Display Board 30565062 1 28 Jum per 4202300114 1 29 Electric Box 20112091 1 30 Term inal Board 42010262 1 31 Electric Box Cover 20122114 1 32 Shield box electric box 01592...

Page 72: ...7 5 Exploded View of Components and Parts of Indoor unit 70 ...

Page 73: ...7 6 Exploded View of Components and Parts of Indoor unit 71 ...

Page 74: ...7 7 Exploded View of Components and Parts of Indoor unit 72 ...

Page 75: ...7 8 Exploded View of Components and Parts of Indoor unit 73 ...

Page 76: ...Sub Assy 11122081 2 20 Front Panel Sub Assy 20012420 1 21 Front panel 20012344S 1 22 Receiver Window 22432508 1 23 Display Board 30565062 1 24 Remote Controller 30510065 1 25 Electric Box Cover2 20122075 1 26 Motor Press Plate 26112160 1 27 Fan Motor 15012115 1 28 Terminal Board 42010262 1 29 Electric Box Cover1 20122103 1 30 Shield cover of Electric Box 01412036 1 31 Electric Box Assy 20202200 1 ...

Page 77: ...7 9 Exploded View of Components and Parts of Indoor unit 75 ...

Page 78: ...7 10 Exploded View of Components and Parts of Indoor unit 76 ...

Page 79: ...7 11 Exploded View of Components and Parts of Indoor unit 77 ...

Page 80: ...7 12 Exploded View of Components and Parts of Indoor unit 78 ...

Page 81: ...7 13 Exploded View of Components and Parts of Indoor unit 79 ...

Page 82: ...82070 1 20 Step Motor 15012086 1 21 Air Louver 2 10512117 1 22 Drainage hose 05230014 1 23 Pipe Clamp 26112164 1 24 Fan Motor 15012116 1 25 Motor Press Plate 26112178 1 26 Shield cover of Electric Box 01592092 1 27 Electric Box Assy 2020217701 1 28 Electric Box 20112108 1 29 Main Board 30135228 1 30 Transformer 43110237 1 31 Terminal Board 42010268 1 32 Electric Box Cover1 20122128 1 33 Electric B...

Page 83: ...7 14 Exploded View of Components and Parts of Indoor unit 81 ...

Page 84: ...7 15 Exploded View of Components and Parts of Indoor unit 82 ...

Page 85: ...7 16 Exploded View of Components and Parts of Indoor unit 83 ...

Page 86: ...7 17 Exploded View of Components and Parts of Indoor unit 84 ...

Page 87: ...7 18 Exploded View of Components and Parts of Indoor unit 85 ...

Page 88: ...7 19 Exploded View of Components and Parts of Indoor unit 86 ...

Page 89: ...7 31 Exploded View of Components and Parts of Outdoor unit 87 ...

Page 90: ... 1 11 4 way Valve Assy 03123281 1 12 Right Side Plate Sub Assy 0130315101 1 13 Valve Support 01713041 1 14 Valve 07100005 1 15 Valve 07100003 1 16 Big Handle 26233042 1 17 Capillary Sub Assy 03063015 1 18 Electric Box Assy 02603239 1 19 Terminal Board 42010265 1 20 Capacitor CBB65 33000017 1 21 Capacitor CBB61 33010020 1 22 Terminal Board 1 23 Condenser Assy 01113467 1 24 Rear grill 11123204 1 25 ...

Page 91: ...7 32 Exploded View of Components and Parts of Outdoor unit 89 ...

Page 92: ...03058 1 10 Top Cover Sub Assy 01253031 01253031 1 11 Rear grill 1112320501 1112320501 1 12 Capillary Sub Assy 0306301701 03103997 1 13 Electric Box Assy 2603240 01403947 1 14 Terminal Board 42010265 42010265 1 15 Capacitor CBB61 33010026 33010026 1 16 Right Side Plate Sub Assy 01303183 01303183 1 17 Big Handle 26233433 26233433 1 18 Valve Support 0170308901P 0170308901P 1 19 Valve 07100006 0710000...

Page 93: ...7 33 Exploded View of Components and Parts of Outdoor unit 91 ...

Page 94: ...fittings 00120023 1 9 Big Handle 26233433 1 10 Valve 07100004 1 11 Valve 07100006 1 12 Valve Support 01713041 1 13 Right Side Plate Assy 0130200404 1 14 Terminal Board 42010265 1 15 Electric Box Assy 0140383001 1 16 Capacitor CBB65 33010743 1 17 Capacitor CBB61 33010026 1 18 Terminal Board 42011147 1 19 Clapboard Sub Assy 012334172 1 20 Condenser Assy 01113359 1 21 Rear grill 11123205 1 22 Top Cov...

Page 95: ...7 34 Exploded View of Components and Parts of Outdoor unit 93 ...

Page 96: ...Trouble Shooting Trouble Shooting 8 94 ...

Page 97: ...95 ...

Page 98: ...96 ...

Page 99: ...ate is damaged in normal function both output and input have voltages 7 The main board is damaged 8 Thermal protection of the motor Handling methods 1 Remove barriers 2 Reassembling 3 Motor replacement 4 Capacitor replacement 5 Motor replacement 6 Circuit board replacement 7 Main board replacement 8 In normal conditions the motor does not protect itself However in other abnormal conditions when mo...

Page 100: ... Installation 8 Remote Controller Introductions 14 Brief Introduction for Usage 23 Wiring Diagram 32 Disassembly Assembly 42 Troubleshooting Guide 50 Exploded Views Parts List 69 Appendix Data Sheet 76 Operation Details 79 Circuit Wiring Diagram of PCB 87 CONTENTS 98 ...

Page 101: ...1 1 Photo of Product Chapter 1 Product Specificiation 1 1 Photo of Product Chapter 1 Product Specificiation Chapter 1 Product Specificiation 99 ...

Page 102: ...Outdoor Unit For 24K 100 ...

Page 103: ...Outdoor Unit For 30 36K 101 ...

Page 104: ...000BTU W mm 1095 D mm 312 H mm 195 MODEL 30000BTU 36000BTU W mm 1185 1310 D mm 322 322 H mm 235 240 MODEL 24000BTU W mm 800 D mm 300 H mm 690 MODEL 30000BTU 36000BTU W mm 902 900 D mm 332 330 H mm 795 860 Indoor Unit Outdoor Unit 102 ...

Page 105: ... Gas of high pressure also a little gas temperature Super cooled liquid of high pressure Chapter 2 Refrigeration Diagrams Cooling Mode Cooling Cycle Indoor heat exchanger Evaporation Compressor Compression Capillary Throttling Outdoor heat exchanger Condensation 103 ...

Page 106: ...ssure also a little gas Gas of high pressure Super cooled liquid temperature of high pressure Cooling Mode Cooling Cycle Compressor Compression Outdoor heat exchanger Condensation Indoor heat exchanger Evaporation Capillary Throttling 4 way valve Heat pump only 104 ...

Page 107: ...d of low pressure Steam gas of low pressure Super cooled liquid of high pressure Heating Mode Heating Cycle Indoor heat exchanger Condensation Compressor Compression Capillary Throttling Outdoor heat exchanger Evaporation 4 way valve Heat pump only 105 ...

Page 108: ...o maximum 15 meters with additional refrigerant charge Max Allowable Tubing Length at Shipment m Limit of Tubing Length m Limit of Elevation Difference H m Requires Amount of Additional Refrigerant g m 5 15 5 20 CC 12000Btu CC 18000Btu 30 800X300X690 590 760X260X540 600X250X490 Outdoor Unit Size of Shape mm 900X330X860 606 354 106 ...

Page 109: ... hole Pipe connection 15mm Outdoor Outdoor Ring Putty Putty Wall Nut Spanner Pull out the indoor unit pipes after detached the fixed parts on them Connect the interconnected pipes to the indoor unit point to the center of pipe and fasten the connection screw at first by hand and then by wrench until you hear the Click sound Fastening direction is shown in the right picture Using torque is shown in...

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Page 112: ...onnect the grounded wire with the grounded screw then setscrew in the mark formerly Fix the cable to the terminal board with fastening piece Reinstall the cover with the screw NOTE Don t reverse the power polarity The wrong connection lead to the mal function of some electrical parts Must fix the screwnail of the firmly wire then drag the wire lightly confirmation whether it s firmly Must changed ...

Page 113: ...Make sure whether the outlet air temperature subtract from inlet sgives more than 10 111 ...

Page 114: ...HEALTH SLEEP FEELING POWER TIMER CLOCK 112 ...

Page 115: ...leep display Timer Clock display Fan speed display Power display Cool Dry Heat Wet Emission display Mode display Anion function display Feeling display Swing display Timer On Off display The closing state of remote controller Swing 2 display 113 ...

Page 116: ...t automatically When you have the desired wind direction please press it again the airflow direction plate will stop at the situation SWING button FAN button button MODE button This button can set room temperature Press it once the temperature decreases 1 Press it continu ously the temperature decreases at the speed of 4 s This function is invalid when the appliance at the Fan and Auto mode Button...

Page 117: ...The opening state of remote controller HEALTH SLEEP DISPLAY TIMER CLOCK ON OFF AM PM FEELING SWING 2 115 ...

Page 118: ...urrent running state is shown The function is cancelled at the same time SWING 2 button Press this button the vertical wind direction vanes can rotate automatically when you have the desired horizontal wind direction press it again the vertical wind direction vanes will be stopped at the situation of your choice Press the button once more The symbol disappears the function is cancelled at the same...

Page 119: ...n the LCD shows the symbol the sleeping function of the air conditioner is started After 7 hours of setting this function the air conditioner will beoff automatically Press the button once again The symbol disappears the function is cancelled at the same time This function is invalid when the appliance under the Fan mode Press this button can be used to set the feeling function The LCD shows the a...

Page 120: ...t the temperature range from 16 to 32 4 Press the FAN button you can select fan speed from Low Med High Auto 1 2 2 Press the or button you can set the temperature range from 16 to 32 3 Press the FAN button you can select fan speed 118 ...

Page 121: ...ime can be regulated only after the timing mode is cancelled 2 Press the FAN button you can select fan speed 2 Press the FAN button you can select fan speed Set the Timer ON It is effective only when the air conditioner is shut off 3 Press the TIMER CLOCK button again the Timer ON setting is finished 1 Press the TIMER CLOCK button the remote controller display immediately on 2 Adjust time through ...

Page 122: ...OCK button again the Timer OFF setting is finished 1 Press the TIMER CLOCK button the remote controller display immediately off 2 Adjust time through pressing the or button The waste battery should be disposed properly 120 ...

Page 123: ...ght and signal receiver Front panel Horizontal airflow direction vane Vertical airflow direction vane inner Air filter Drain pipe Pipe and Drain pipe Cut off valve Outlet cover Note The appearance of the units in Figure 1 is for illustration purpose only 11 12 Outdoor Unit Parts Description Fig 1 Pipe protection ring 121 ...

Page 124: ...tion button to make it stop Press the button a second time it starts to operate In case the remote control does not work press the forced operation button which is an automatic operation The airflow direction is adjusted automatically Cooling Heating Indoor Outdoor Indoor Outdoor Maximum Minimum Maximum Minimum Maximum Minimum Maximum Minimum DB WB DB WB DB WB DB WB DB WB DB WB DB WB DB WB 32 23 4...

Page 125: ...ttention Make sure that air outlet and inlet are not blocked The grounding wire is connected safely and reliably The filter is properly fixed If not using for a while please clean the filter before starting the air conditioner see Maintenance for how to operate Checking before usage Set the suitable temperature especially when there are aged people children and patients in the room In the case the...

Page 126: ...id incident Liquid detergent or corrosive detergent should not be used for cleaning the machine and sprinkle water or other liquid onto it Otherwise it may result in damages on the plastic components of the case even electric shock ÉÁ µç ÉÁ µç Set the suitable temperature for a comfortable environment Do not make the room too cold or too hot During the cooling operation do not allow let the sunlig...

Page 127: ... power cord will cause serious electric shock Do not operate with wet hands or in damp environment it will cause electric shock Electric shock In case the following situation please immediately stop the operation of the air conditioner and cut off the power supply then contact the service centre Failure type Maintenance Failure type and methods of resolution The RUN light or other display light fl...

Page 128: ...he fuse Wait Methods of resolution The normal protections of the air conditioner 1 Compressor protection The compressor do not restart after stop operating in 3 minutes the heating operation just starts frost dissolving operation operating under low temperature Cold wind prevention heat pump type Non air conditioner problem In the heating mode the indoor unit will not send wind or operate in low w...

Page 129: ...maximum ventilation position i e close to the position normal to the horizontal direction and choose to improve the dew phenomenon high When the air conditioner is used for the first time after being left unused for a long time the dust inside the indoor unit will be blown out The s ell which absorbed from room furniture clothing or cigarette emanates during the air conditioner is operating m When...

Page 130: ...r filter 1 Raise up the front panel of indoor unit until it suddenly stop then raise up the protruded part of air filter and pull it out downwards Do not use dedusting products by chemicals or place close to the machine 3 The panel of indoor machine may be taken off Dry it with dry cloth after cleaning 2 If the indoor unit is very dirty please wipe with wet cloth dipped by cold water Do not use ha...

Page 131: ...oner must be reliably grounded n Installation Guide of customer Installation position Items of attention Do not pull the power supply wire Fix the machine firmly otherwise it will produce noise and vibration Install the outdoor unit where it will not disturb your neighbor See Installation Instruction WEEE Warning Do not dispose of electrical appliances as unsorted municipal waste use separate coll...

Page 132: ...on inverter Indoor Unit Electric Chart Temperature Sensor To Power To Outdoor Unit 2 3 4 5 N L Controlling Panel Force Switch Step Motor Fan Motor Transformer Frost Eliminatin Plug 1 Indication panel Receiver panel Indoor unit 130 ...

Page 133: ...Intelligent Defrost Unit have no Temperature Sensor Outdoor unit 131 ...

Page 134: ...nel Temperature Sensor Indoor Unit Electric Chart 1886R004966 To Outdoor Unit Yellow Green Brown Controlling Panel Fan Motor Transformer Force Switch Receiver panel L N COMP To Outdoor Unit WFAN VALVE Blue Brown Black Blue Anion generator Indoor unit 132 ...

Page 135: ...Fan Motor Capacitor Black Compressor C S R Brown Yellow Blue Black Black Brown Blue Blue Brown Blue Yellow Green To Power To Indoor Unit Orientation Valve Brown Blue Red Black Purple Brown Blue Brown Blue Black 1 2 N Compressor Capacitor 1886R003401 Yellow Green Outdoor unit 133 ...

Page 136: ...ter Indication panel Temperature Sensor Indoor Unit Electric Chart 1886R010848 To Outdoor Unit Controlling Panel Fan Motor Transformer Force Switch Receiver panel L N COMP To Outdoor Unit WFAN VALVE Step Motor N 2 1 3 5 4 Indoor unit 134 ...

Page 137: ...tor Capacitor Black Yellow Green Yellow Green Blue Blue Black 1886R010845 Outdoor Unit Electric Chart To Indoor Unit To Indoor Unit Compressor Brown C Temperature Sensor Compressor Capacitor Compressor Contactor Yellow R S Blue 3 4 1 N 2 5 Brown Black Red Brown Blue Outdoor unit 135 ...

Page 138: ...the bolts on the electrical Screw off the six bolts on the 0 Turn up the medium frame by about 1 Offload the medium frame once earing the crack sound 1 off the power supply 2 to the panel 3 Hold the handles at both sides of the anel and push upward p out 4 and push upward 5 Turn t u carefully Take out the filter 6 left side 7 box cover and unload the box cover 8 medium frame Hold the both sides of...

Page 139: ...nd power supply cord from the terminal of the electrical box 4 If the main PCB board is loosed by chance remove it away 4 Evaporator 1 Do No 1 2 and 3 firstly 2 Offload the connecting pipe 3 Offload the tube clip at the rear 4 Screw off the bolts at the right and left side 5 Lift up the evaporator and draw it out from the indoor unit 5 Indoor fan and fan motor 1 Offload the motor from the indoor f...

Page 140: ...nt panel 4 Screw off the fastening bolts from the electrical assembly panel 5 Screw off the eight fastening bolts and offload the outer frame 2 Fan motor 1 Do No 1 firstly 2 Screw off the fastening nut Rotate in clockwise direction 3 Offload the outdoor fan 4 Screw off the four fastening bolts from the electrical motor and offload the electrical motor 5 Screw off the two fastening bolts and offloa...

Page 141: ...pressor 1 Do 1 2 3 firstly 2 Open the cover of the compressor and loosen the connecting cables 3 Weld off the inlet and outlet tubes of the compressor 4 Screw off three flat nuts 5 Offload the compressor 139 ...

Page 142: ...ode Problem 1 E1 Temperature sensor of air intake fault 2 E2 Temperature sensor of outdoor coil fault 3 E3 Temperature sensor of indoor coil fault 4 E4 PG motor of indoor unit feedback fault Chapter 8 Troubleshooting Guide 140 ...

Page 143: ...ner is powered on it will come to working condition as long as you press the ON OFF button of the remote control and the signal is well received 2 The compressor stops running but the indoor fan motor keeps working when it is at cooling mode with the indoor temperature higher than set temperature If you turn off the air conditioner and restart it immediately it will return to normal in 3 minutes a...

Page 144: ...dehumidifying mode and the indoor fan motor slows down exchanger from being frozen 142 ...

Page 145: ... Power Display Items Check if the input voltage is correct Check if the AC power supply connecting is correct Check if the output voltage of the manostat L7805 IC2 is correct Trouble shooting procedure 143 ...

Page 146: ...connected correctly to the connector CN8 Check if the AC input voltage is correct Check if the IC of indoor fan motor is connected correctly to the connector CN2 Check if the capacity of indoor fan motor is connected correctly to the connector CN8 Trouble shooting procedure 144 ...

Page 147: ...4 The Outdoor Unit Does Not Work Items Check if the input voltage is correct Check if the wire connection of the outdoor connecting terminal is correct Trouble shooting procedure 145 ...

Page 148: ...5 The Step Motor Does Not Work Items Check if the input voltage is correct Check if the step motor controlling the up down movement firmly connected to Cn2 Trouble shooting procedure 146 ...

Page 149: ...6 Heating Mode Can Work But No Hot Air Blow Check if the set temperature is lower than the indoor temperature Check if the indoor PCB is connected to the terminal correctly 147 ...

Page 150: ...8 The Failure Analysis of the Main Parts 148 ...

Page 151: ... 3 Indoor unit exploded picture 24 36 BTU S Series 149 ...

Page 152: ...3 Electric controller box 1 电控盒 14 Transformer 1 变压器 15 Wire clamp 1 压线板 16 Terminal board 1 端子板 17 Signal receiver holder for remote controller 1 遥控器接收座 18 Evaporator tubing assembly 1 蒸发器配管 19 Evaporator 1 蒸发器 20 Main PCB 1 主控板 21 Cover of electric controller box 1 电控盒上盖 22 Top cover of electric controller box 1 接线盖 23 Receiver window for remote controller 1 接收窗 24 Cover of medium frame 1 电控盒盖 2...

Page 153: ... 4 Outdoor unit exploded picture 36K BTU S Series 151 ...

Page 154: ... Capacitor clamp 1 电容抱攀 12 Terminal board 1 端子板 13 Compressor capacitor 1 压缩机电容 14 Electricity board 1 电器架 15 Four way valve 1 四通换向阀 16 Four way valve pipe assembly 1 四通阀管路 17 Valve plate 1 阀板 18 Liquid valve assembly 1 高压截止阀 19 Gas valve assembly 1 低压截止阀 20 Chassis assembly 1 底盘 21 Panel 1 面板 22 Air outlet net 1 面板钢丝网罩 23 Compressor shock absorber washer 3 压缩机减震橡胶垫 24 Compressor 1 压缩机 25 Partitio...

Page 155: ... 2 alternating current input voltage frequency 50Hz 3 environment temperature of electronic control working 10 70 4 environment humidity of electronic control working RH20 RH90 5 indoor fan for the PG plastic motor three pulse feedback signal 6 outdoor fan for the tap steel shell motor first files is wind speed the 153 ...

Page 156: ...te control receive function 2 display function 3 forced running function 4 indoor fan s air blade automatic swing and location setting function 5 buzzer drive function 6 indoor fan drive function 7 timer ON OFF function 8 compressor three minutes delayed protect function 9 under heating mode the indoor heat exchanger high temperature protect function 10 under the heating mode automatic defrost fun...

Page 157: ...ening by press this button the air conditioner operation under the automatic mode the operation light flicker 20s operation after the system designate the operation mode the air conditioner according to the indoor temperature automatic choose cooling drying heating modes to operation 3 automatic mode when the remote controller choose the automatic mode the operation light flicker 20s after opening...

Page 158: ...this mode the outdoor conditioner always closed indoor fan operation under the setting wind speed the remote controller can choose high speed wind middle speed wind low speed wind no automatic wind the wind door operation condition same with cooling mode there have timer power off memory reserved anion reserved function 7 heating mode setting the temperature by remote controller the control scope ...

Page 159: ... automatic reduce one files sleeping light lighten Press sleep button enter into sleeping operation for the cooling operation the setting temperature automatic rise 1 after 1h for the heating operation the setting temperature drop 2 after 1h for the cooling operation the setting temperature rise 1 again for the heating operation the setting temperature drop 2 again The sleeping mode closed after 7...

Page 160: ...perature original setting temperature drop2 drop2 again 1h 2h 7h sleep finish close 11 timing control function The longest timing time is 24h unit is 1min single timing way change the mode not cancel the timing function after setting the timing mode pointing light lighten Setting the off timer time Just setting under condition of air conditioner operation the timing scope is 1min 12h divide 12h a ...

Page 161: ...me function of time for which the implementation of the first functions to be 13 fault indication When the air conditioner breakdown the nixie tube on the remote controller light board or LED light will according different fault to point homologous fault code the detailed as follow Reason of fault Way of display phenomenon PG feedback unusual display E4 or timing light flicker 4times or 8s Closing...

Page 162: ... fan motor again if also not detection pulse signal which feedback by the indoor fan motor in 10s so the remote controller enter into the standby condition meanwhile the nixie tube display the homologous fault code E4 this moment close the conditioner by remote controller so the fault display relieve 20 automatic cleaning function This function as a special function just can use under the closing ...

Page 163: ...App3 Current Wiring Diagram of PCB Non Inverter 3 1 161 ...

Page 164: ...3 2 162 ...

Page 165: ...6 WP 7 Vcc 8 AT24C02A IC5 10K R45 VCC SCL SDA 1 L 1 N 12V 1 DJR 1 COMP 4K BUZZER 100 R8 12V NC NC NC NC 过过过过红红红红风风风风内风风内内 22K R13 4WVO 10K R4 VCC 1 2 EXIT CN10 104 63V C13 VCC 1 2 ROOM CN9 104 63V C11 VCC 1 2 PIPE CN8 104 63V C12 VCC E2ROM_SDA E2ROM_SLCK BUZZER M H L CHOICE ROOM PIPE 595_ 595_ 595 DJR YSJ NFJ FLZ 4TF WFJ 10K R5 VCC 47K R17 103 63V C5 VCC 风风风风 1 2 3 XH 3AW CN6 VCC 330 R21 330 R2...

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Page 169: ...Normal panel Mirror panel 167 ...

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Page 171: ...Note only 09 12 outdoor fan is explained as example for outdoor fan 169 ...

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Page 173: ...above 7cm above 7cm above 20cm 171 ...

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Page 176: ...r needs three minute s delay Once compressor is started it will not shut down along with changes of ambient temperature in six minutes 1 COOL mode The condition and process of cooling If Tamb Tset 1 COOL mode will act The compressor and outdoor fan will run and the indoor fan will run at the set speed If Tamb Tset 1 the compressor and the outdoor fan will stop and the indoor fan will run at the se...

Page 177: ...ll act The indoor fan will run at low speed The compressor and outdoor fan stop six minutes after it is started and restart four minutes later Process of dehumidifying runs circularly as above If Tamb Tset 2 the compressor and the outdoor fan will stop running and the indoor fan will run at low speed In this mode the four way valve will not be powered on and the temperature setting range is 16 30 ...

Page 178: ...ating If Tamb Tset 2 HEAT mode will act The four way valve compressor and outdoor fan will run at the same time The indoor fan will delay two minutes to run at the latest If Tamb Tset 4 the compressor outdoor fan and four way valve will be powered on continuously The indoor fan will stop after it blows at the set speed for 60 seconds If Tset 2 Tamb Tset 4 the unit will keep running in the current ...

Page 179: ...n converting mode 4 FAN mode In FAN mode the compressor and the outdoor fan will stop running and the indoor fan will run at the set speed 5 AUTO mode In this mode the system selects running mode COOL HEAT and FAN automatically according to the change of ambient temperature The protection function is the same with that in each mode 177 ...

Page 180: ...in the state of starting up When the set time is reached the system shuts down The timing interval is 0 5 hours The setting range is 0 5 to 24hours Moment timing Timed startup if the system is set with timed startup during operation the system continues to run if the system is set with timed startup in the state of shutdown when the set time for timed startup is reached the system starts to run in...

Page 181: ...et in COOL or DRY mode After one hour Tset rises by 1 after two hours Tset rises by another 1 The temperature rises by 2 totally in two hours and then runs at the set temperature Sleep function is set in HEAT mode After one hour Tset decreases by 1 after two hours Tset decreases by another 1 The temperature decreases by 2 totally in two hours and then runs at the set temperature Tset 1 Tset 2 Set ...

Page 182: ...ode pattern display When power is turned on all display patterns display and only power running lamp is on The power running lamp is on when starting up is conducted through remote control Current set running mode lamp is also displayed Light keys and all displays are closed except those displayed by indicator light without light control At the time of defrosting double 8 displays H1 corresponding...

Page 183: ...own along with changes of ambient temperature in six minutes 1 COOL mode The condition and process of cooling If Tamb Tset 1 COOL mode will act The compressor and outdoor fan will run and the indoor fan will run at the set speed If Tamb Tset 1 the compressor and the outdoor fan will stop and the indoor fan will run at the set speed If Tset 1 Tamb Tset 1 the unit will keep running in the current st...

Page 184: ...ime of protection is cleared the whole unit stops and enters a running state in which only fan runs The unit can be turned on only after shutdown is conducted through remote control Nixie tube displays fault code E5 and indicator light for running twinkles 3 seconds extinguishing and twinkling for five times If total current is high the compressor will run in limited frequency If total current is ...

Page 185: ...l resume running in the original mode Six minutes starting and four minutes stop shall be met When the antifreezing protection is detected the compressor and the outdoor fan will stop running and the indoor fan will keep running at low speed When antifreezing protection is eliminated and the compressor has stopped for 4 minutes the whole unit will resume running in the original mode Other protecti...

Page 186: ...n and process of defrosting Intelligent defrosting is used Frost is removed automatically according to frosting conditions Double 8 displays H1 Protection function Anti high temperature protection Tset 4 Tset 2 184 ...

Page 187: ...unction of timed startup in the state of shutdown When the timed startup time is reached the controller runs in original set mode The timing interval is 0 5 hours The setting range is 0 5 to 24 hours Timed shutdown set the function of timed shutdown in the state of starting up When the set time is reached the system shuts down The timing interval is 0 5 hours The setting range is 0 5 to 24hours Mo...

Page 188: ... the key The unit is shut down when pressing the key again 3 Buzzer When controller is powered on and detects that key is pressed or signal from remote control is received the buzzer gives a warning sound 4 Sleep control Sleep function is set in COOL or DRY mode After one hour Tset rises by 1 after two hours Tset rises by another 1 The temperature rises by 2 totally in two hours and then runs at t...

Page 189: ...ditions swinging between position L position A position B position C position D position L and position D stopping in any position between position L and position D the included angle between position L and position D is an equal angle When the machine is turned off the air deflector is closed to position O The purge actions is only effective after the purge command is set and the fan functions No...

Page 190: ...isplayed in order to prevent the engine from automatic protection if the engine is turned on the double 8 nixietube will display locked rotor failure code H6 if the engine is turned off the locked rotor failure information will not be displayed 11 Power off memory function Memory contents mode upper and lower purge light setting temperature and setting wind speed After power off supply power again...

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Page 225: ...Type of contents 1 OPERATION RANGE 2 SPECIFICATION 3 INSTALLATION 4 ELECTRICAL DATA 5 CONTROL MODE 6 TROUBLE SHOOTING 7 CHECKING COMPONENTS 8 PART LIST AND EXPLODE VIEW 223 ...

Page 226: ...oise Level Outdoor Unit Noise Level dB A Power Supply Voltage Frequency Phase V 220 240V 50Hz 1P Cooling A 3 8 Rated Current Heating A 3 7 System Compressor type Rotary Compressor Model No 39A23VPM 5JKE Compressor MFG RECHI Expansion Device Capillary Evaporator Copper tube and Aluminum Fin Condenser Copper tube and Aluminum Fin Connecting Pipe Diameter Liquid Pipe inch 1 4 Gas Pipe inch 3 8 Featur...

Page 227: ... D imensions W xHxD mm Outdoor Unit 830 530 315 Indoor Unit 9 Gross Weight K g Outdoor Unit 28 Loading Capacity 20 40 40 HC 148 298 350 Test Standard EN 14511 Approvals CE NOTE Test conditions Cooling Indoor DB27 WB19 Outd oor DB35 WB24 Heating I ndoor DB20 WB15 Outd oor DB7 WB 6 2 2 Major component specifications 2 2 1 INDOOR FAN MOTOR ELECTRIC PERFORMANCE PARAMETER Motor model K1B310114 Rated po...

Page 228: ...il type Zegles RB68EP or equivalent Oil charge cc 370 10 Input power W 910 5 Current A 4 3 Ambient temperature 5 43 2 3 Other component specifications 2 3 1 LOUVER MOTOR ELECTRIC PERFORMANCE PARAMETER Stepper Motor model DG13B1 01 Voltage DC 12V Number of phase 4 Drive mode 1 2 phase excitation unipolar drive Resistance per phase 200Ω 7 Relative humidity RH 45 85 Temperature range 10 40 ELECTRIC P...

Page 229: ... b we should protect famous ancient buildings during installation c the installation does not affect the traffic The distance between air outlet of outdoor unit and the opposite object should be more than 1 meter otherwise the machine would stop running because of overload by heat yield failure If the outdoor unit was opposite the resident s door or window you should install the machine as far as ...

Page 230: ...on for the remote controller In addition there is a thermal sensor at the indoor air inlet In the case where the remote controller is equipped with a thermal sensor the default setting for room temperatures is subject to the detection by the remote controller The remote controller detects the room temperature once every 20 seconds and automatically transmits a signal at an interval of 3 minutes or...

Page 231: ...ally 5 3 4 3 In default the setting is to cancel the sleep function Turning off the unit will also cancel the sleep function 5 3 4 4 The sleep function is valid for 8 hours The air conditioner will turns off and cancel the sleep function after the sleep function works for 8 hours 5 3 5 High efficient run function This function is invalid In the heating except for the single cooling unit cooling or...

Page 232: ...ressor is halted for 10 minutes the re judgment will be made for the run mode 5 3 6 1 Switch between the cooling and heating mode 5 3 6 2 Cooling heating turnover operation Cooling heating the compressor stops 50 s later the 4 way valve is activated and 3 minutes more the compressor turns on Heating cooling the compressor stops 50 s later the 4 way valve is interrupted and 3 minutes more the compr...

Page 233: ...eed is set at the low fan speed the compressor s power is restricted as in the low temperature cooling 5 3 7 5 4 way valve State It is interrupted in cooling Switchover When initially powered on for cooling the 4 way valve is interrupted immediately When the heating is changed to the cooling it needs an interval of 50 seconds for the 4 way valve to change over from being activated to being interru...

Page 234: ...es not stop at once but until the indoor evaporator temperature is below 230 C but for 30 seconds at the latest 5 3 8 5 Outdoor fan The outdoor fan speeds are divided into three levels which can be changed over according to outdoor ambient temperatures 5 3 8 6 4 way valve State It is electrified in heating Switchover When initially powered on for heating the 4 way valve is activated immediately In...

Page 235: ...auto the fan speed is determined in the cooling mode with the temperature setting of 240 C in default The high medium and low fan speeds are same with that in the cooling mode 5 3 11 Compressor operating state indication When the compressor is in operation The 3 LED indicator lights on the control panel of the outdoor unit indicates the causes of the restriction on the compressor s current operati...

Page 236: ...o operate the indoor unit supplies the outdoor unit except for the ventilation mode If the EEPROM data is read correctly after turning on the power the indoor unit s beeper rings one time or if it is not the case the beeper will ring two times and the system cannot be started Normally when the indoor unit receives a control signal from the remote controller and emergency button the system will be ...

Page 237: ...ignal communication abnormal indoor outdoor 10 Ο Power module IPM protection 11 Ο Maximum current control 12 Ο Current overload control 13 Ο Compressor discharge temperature too high 14 Ο Over and under voltage control 18 Ο Compressor housing temperature too high 19 Outdoor memory in trouble 20 Ο Ο Indoor heat exchanger temperature sensor be protected 22 Ο Ο DC compressor fails to start 23 Ο Ο DC ...

Page 238: ...oor in trouble 9 Maximum current control 39 Indoor fan motor operation abnormal 10 Communication trouble between outdoor unit and driver unit 40 Grid protection alarm cabinet type 11 Outdoor EEPROM in trouble 41 Detecting failures by zero crossing 13 Compressor exhaust temperature too high control 14 Outdoor ambient temperature sensor in trouble 15 Compressor housing temperature control 236 ...

Page 239: ...y board trouble Indoor control board is faulty Replace it No Does it receive the remote controller signal Yes Start up self test function Is the remote controller in good condition Check the result Replace the battery press ACL button Retry remote operation After replacing the display board Display board problem Replace the indoor board Is there still trouble Yes Check operation Is indoor control ...

Page 240: ...oor Coil sensor trouble Error code 33 Indoor temperature sensor Does the resistance of thermistor have the characteristics on part 6 3 Does the unit exit hot protector Replace the thermistor No Replace the indoor pcb board Take out from CN6 Measure the resistance of thermistor Take out from CN3 Meaure the resistance of thermistor Error code 14 Outdoor temperature sensor trouble Error code 1 Outdoo...

Page 241: ... the connector of indoor motor Does the socket CN1 1 3 of indoor control board have power input Indoor control board faulty and replace it Is resistance of main winding 0 short circuit or open circuit Replace the indoor fan motor Insert screwdriver into to rotate indoor fan motor slowly for 1 revolution or over and measure voltage CN2 1 3 Does voltage repeat DC 0V and DC 5V no yes yes no yes yes n...

Page 242: ... between 1 and 2 on terminal block of indoor unit Is there power output AC220V of indoor unit between N out and L out Indoor control board and replace it Is the system in good condition Outdoor IPM board trouble Indoor control board fault replace it Is the system in good condition Display board fault replace it Check operation Replace fuse Is unsafety voltage part of outdoor control board short ci...

Page 243: ...ions Compressor is running The air condition should be installed in good ventilation Tool Pressure Gauge Technique see feel test SEE Tube defrost FEEL The difference tube temperature TEST Test pressure cooling run heating run Lo Hi Outdoor unit Pressure gauge Lo Hi Outdoor unit Pressure gauge Test system flow 241 ...

Page 244: ...y valve If the pressure is close to static pressure NO NO 4 way valve collude or compressor exhaust very ebb yes NO yes Heating mode Test system pressure Does the high pressure normal at service part The pressure on the high side The pressure on the low side Recharge refrigerant after air purging with the vacuum pump Does the high pressure normal over again Air remaining at the refrigerant system ...

Page 245: ... Insert screwdriver into to rotate indoor fan motor slowly for 1 revolution or over and measure voltage BLACK and GND on motor The voltage repeat 0V DC and 5V DC Notes 1 Please don t hold motor by lead wires 2 Please don t plug IN OUT the motor connector while power ON 3 Please don t drop Hurl or dump motor against hard material Malfunction may not be observed at early stage after such shock But i...

Page 246: ...AIR 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 trouble 1 Compressor motor lock 2 Discharge pressure value approaches static pressure value 3 Compressor motor winding abnormality Notes 1 Don t put a compressor on its side or turn over 2 Please assembly the compressor in your air ...

Page 247: ...ER MOTOR Test in resistance TOOL Multimeter Test the resistance of winding The stepper motor is fault if the resistance of winding 0 short circuit or open circuit 7 2 3 Check others 1 FUSE Checking continuity of fuse on PCB ASS Y 1 Remove the PCB ASS Y from the electrical component box Then pull out the fuse from the PCB ASS Y Fig 1 Fuse PCB Ass抷 Fig 1 2 Check for continuity using a multimeter as ...

Page 248: ...Fig 3 Observe the deflection of the pointer setting the resistance measuring range of the multimeter to the maximum value The capacitor is good if the pointer bounces to a great extent and then gradually returns to its original position The range of deflection and deflection time differ according to the capacity of the capacitor Compressor motor capacitor Fan motor capacitor Multimeter Fig 3 246 ...

Page 249: ...earing 2 5 1203627 RZA 2 2360 004 XX 0 导流板 air duct plate 1 6 1203661 RZA 2 2478 112 XX 0 卡板 baffle 2 7 1203280 RZA 2 1519 037 XX 0 螺旋风向叶片 Spiral Air Vane 2 8 1359263 G1K30 R00 01 01 横向风板 level vane 1 9 1203072 RZA 0 2510 106 XX 1 轴承 bearing 1 10 1369899 DG22G2 05 贯流风扇 cross flow fan 1 11 1334123 K1B310114 风扇电机 fan motor 1 12 8005608 K33870003 电机护罩 motor guard 1 13 1225096 DG13B1 01 步进电机 step moto...

Page 250: ...b 1408232 G1K31 R00 02 02 ZX 装饰板图案不带商标 VL1 decorate panel without LOGO VL1 1 21c 1417671 G1K39 R00 02 02 PMMA 显示膜片 VT1 display film VT1 1 22 1369208 G1K30 R00 05 01 电器盒 elec joint box 1 23 1430521 K364D0323 KGK 7231 01 00 控制板组件 VG1 VL1 Control PCB without FC Function VG1 VL1 1 24a 1387643 K1C510077 温度传感器 Temperature Sensor pipe temperature 1 24b 1383891 DG19R5 10 温度传感器 Temperature Sensor room t...

Page 251: ...风扇电机 fan motor 1 4 1308210 W1E0L R00 02 05 电机支架 motor bracket 1 5 1412666 W1M0K RZ01 04 01 00 冷凝器组件 condenser ASS Y 1 6 1248091 W1E0L R00 02 03 支撑件 mounting plate 1 7 1393359 W1E0A Z00 04 01 后网 back guard 1 8 1247912 W1E0L R00 02 02 01 顶板 upper board 1 9a 1285214 OEMW JG 031 侧板可安装阀罩 side panel can install the valve cover 1 9b 1246331 W1E0L R00 04 02 侧板不能安装阀罩 side panel can not install the valve ...

Page 252: ...386053 K37560008 四通阀 4 way valve 1 22 1386084 K13260039 电磁线圈 Electromagnetic coil 1 23 1417025 W1M0K RZ03 01 03 00 四通阀组件 4 way valve ASS Y 1 24 1417019 W1M0D RZ00 01 04 00 三通阀组件 three way valve ASS Y 1 25 1412647 W1M0K RZ01 01 02 00 毛细管组件 capillary ASS Y 1 26 1258653 DG26B1 06 A 二通阀 two way valve 1 27 1343046 K13270010 PFC 电抗器 PFC reactor 1 28 1407673 W1M0K RZ00 04 01 隔板 separate plate 1 29 141266...

Page 253: ...oise Level Outdoor Unit Noise Level dB A Power Supply Voltage Frequency Phase V 220 240V 50Hz 1P Cooling A 4 5 Rated Current Heating A 4 1 System Compressor type Rotary Compressor Model No 39A23VPM 5JKE Compressor MFG RECHI Expansion Device Capillary Evaporator Copper tube and Aluminum Fin Condenser Copper tube and Aluminum Fin Connecting Pipe Diameter Liquid Pipe inch 1 4 Gas Pipe inch 3 8 Featur...

Page 254: ... Di mensions Wx HxD mm Outdoor Unit 830 530 315 Indoor Unit 9 Gross Weight Kg Outdoor Unit 30 Loading Capacity 20 40 40 HC 148 298 350 Test Standard EN 14511 Approvals CE NOTE Test conditions Cooling Indoor DB27 WB19 Outd oor DB35 WB24 Heating I ndoor DB20 WB15 Outd oor DB7 WB 6 2 2 Major component specifications 2 2 1 INDOOR FAN MOTOR ELECTRIC PERFORMANCE PARAMETER Motor model K1B310114 Rated pow...

Page 255: ...il type Zegles RB68EP or equivalent Oil charge cc 370 10 Input power W 910 5 Current A 4 3 Ambient temperature 5 43 2 3 Other component specifications 2 3 1 LOUVER MOTOR ELECTRIC PERFORMANCE PARAMETER Stepper Motor model DG13B1 01 Voltage DC 12V Number of phase 4 Drive mode 1 2 phase excitation unipolar drive Resistance per phase 200Ω 7 Relative humidity RH 45 85 Temperature range 10 40 ELECTRIC P...

Page 256: ...g 2 5 1203627 RZA 2 2360 004 XX 0 导流板 air duct plate 1 6 1203661 RZA 2 2478 112 XX 0 卡板 baffle 2 7 1203280 RZA 2 1519 037 XX 0 螺旋风向叶片 Spiral Air Vane 2 8 1359263 G1K30 R00 01 01 横向风板 level vane 1 9 1203072 RZA 0 2510 106 XX 1 轴承 bearing 1 10 1369899 DG22G2 05 贯流风扇 cross flow fan 1 11 1334123 K1B310114 风扇电机 fan motor 1 12 1203664 RZA 2 2514 113 XX 0 电机护罩 motor guard 1 13 1225096 DG13B1 01 步进电机 step...

Page 257: ...e panel without LOGO VL1 1 22 1369208 G1K30 R00 05 01 电器盒 elec joint box 1 23 1430521 K364D0323 KGK 7231 01 00 控制板组件 VG1 VL1 Control PCB without FC Function VG1 VL1 1 24a 1387643 K1C510077 温度传感器 Temperature Sensor pipe temperature 1 24b 1383891 DG19R5 10 温度传感器 Temperature Sensor room temperature 1 25 1222462 DG17D4 05 接线端子板 terminal panel 1 26 N A N A NA NA 1 27 1428346 KT21C5 38 电源线 power wire 1 ...

Page 258: ... 3 1415216 DG13Z1 39 风扇电机 fan motor 1 4 1308210 W1E0L R00 02 05 电机支架 motor bracket 1 5 1422142 W1M0K RZ02 04 01 00 冷凝器组件 condenser ASS Y 1 6 1248091 W1E0L R00 02 03 支撑件 mounting plate 1 7 1393359 W1E0A Z00 04 01 后网 back guard 1 8 1247912 W1E0L R00 02 02 01 顶板 upper board 1 9a 1285214 OEMW JG 031 侧板可安装阀罩 side panel can install valve cover 1 9b 1246331 W1E0L R00 04 02 侧板不能安装阀罩 side panel can not i...

Page 259: ...1 1258654 DG26D1 01 A 四通阀 4 way valve 1 22 1386084 K13260039 电磁线圈 Electromagnetic coil 1 23 1422149 W1M0K RZ02 01 03 00 四通阀组件 4 way valve ASS Y 1 24 1417019 W1M0D RZ00 01 04 00 三通阀组件 three way valve ASS Y 1 25 1412671 W1M0K RZ02 01 02 00 毛细管组件 capillary ASS Y 1 26 1258653 DG26B1 06 A 二通阀 two way valve 1 27 1343046 K13270010 PFC 电抗器 PFC reactor 1 28 1407673 W1M0K RZ00 04 01 隔板 separate plate 1 29 1...

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