Soleus Air KFTHP-18 Air Conditioner User Manual
Contents
1. WV L B L m x mus i p TRANSFORMER P4 WHITE nm L 3 Pl BROWN BROWN ll OPTIONAL PART PTC L pa BLUE BLUE ii ES PTC T YLW GRN HEATER BLACK GENERATOR GR Ln OPTIONAL PART MAIN CONTROL 727 EVAPORATOR 2 CNG Qu 1 N5 1 P3 1P9 2 m O o MOTOR PROTECTOR INSIDE OR OUTSIDE N SK SVING MOTOR JRO OUTDOOR UNIT ELECTRICAL SCHEMATIC DIAGRAM OF THE INDOOR UNIT COMPRESSOR VALVE TN YLW GRN i 00 S BLUE 5 gt 5 RED yy BLACK WHITE UE 7 YELLOW BLUE BLUE BLUE y BLUE BLUE BROWN BLUE aJ FAN PI BLUR CONTACTOR YLW GRN BLACK gt A now LL FAN MOTOR OPTIONAL PART INDOOR UNIT OUTDOOR UNIT PROTECTOR INSIDE TCL Air Conditioner Service Manual EXPLOSION VIEW MODEL KFTHP 12 INDOOR UNIT 16 TCL Air Conditioner Service Manual EXPLOSION VIEW MODEL KFTHP 18 INDOOR UNIT 17 TCL Air Conditioner Service Manual EXPLOSION VIEW MODEL KFTHP 24 INDOOR UNIT 18 TCL Air Conditioner Service Manual EXPLOSION VIEW MODEL KFTHP 12 OUTDOOR UNIT2. ELECTRICAL SCHEMATIC DIAGRAM OF THE INDOOR UNIT E 10 operas YELLOW YELLOW PS VAL RED RED TRANSFOMMER WHITE WITE 4 BROWN BROWN OPTIONAL Nil A N10 p2 1 G 1 TLV GRN HEATER l DISPLAY CIRCUIT las COM US TH AIN CONTROL PCB NO RT H CN6 CNT i CNS CM QU OPT IPT OPTIONAL ENSE _ o MOTOR PROTECTOR 9 lt INSIDE OR OUTSIDE OUTDOOR SPEED FEEDBACK FAN MOTOR INDOOR UNIT ELECTRICAL SCHEMATIC DIAGRAM OF THE OUTDOOR UNIT COMPRESSOR VALVE R mam YLW GRN tor WHITE BLACK 8 RED BLUE c BLACK WHITE INSIDE OUTSIDE COMPRESSOR a MD je CAPACITOR YELLOW 51 BLUE y BLUE ROWN ll BLUE ELLE FAN CAPACITOR BLUE 2 Mo a oci SA d OPTIONAL PART C OPT FAN MOTOR OPTIONAL PART INDOOR UNIT UNIT PROTECTOR INSIDE UNIT TCL Air Conditioner Service Manual ELECTRICAL SCHEMATIC DIAGRAM
3. Model No KFTHP 12 KFTHP 18 KFTHP 24 Type Heating pump Heating pump Heating pump Control type Remote Remote Remote Rated cooling capacity Btu h 12500 18000 24000 Rated heating capacity Btu h 12000 17300 23500 SEER Btu W h 13 1 13 3 13 0 HSPF Btu W h 8 8 8 1 8 5 Moisture removal Liters h 1 2 1 5 2 0 High dB A 42 56 57 ep NORE Tevel nat iiiad dB A 40 54 55 Low dB A 38 50 52 Outdoor sound power level dB A 52 54 59 Electrical Data Power supply 60Hz 1P Voltage range V 208 230V 208 230V 208 230V Cooling A 4 6 6 7 9 7 Rated current Heating 4 6 6 4 9 7 Cooling 1000 1550 2050 Rated input Heating W 1000 1500 2050 Refrigerating System Refrigerant Charge Gram R410A R410A R410A Type Rotary Rotary Rotary Compressor MN NN LRA A oem MFG Expansion device Capillary tube Defrosting system Microcomputer controlled reverse system Fan System Indoor air circulation Hi m h 700 730 950 1000 1400 1450 Indoor fan type Cross flow Cross flow Cross flow Cooling rpm 1330 1150 950 1550 1230 1110 1550 1230 1110 Motor rotating speed Heating rpm 1330 1150 950 1550 1230 1110 1550 1230 1110 H M L Dry rpm 1080 1100 1100 Sleep rpm 1080 1100 1100 Indoor fan motor output 20 60 54 Outdoor air circulation m3 h Mau Outdoor fan type
4. MODEL KFTHP 18 ELECTRICAL SCHEMATIC DIAGRAM OF THE INDOOR UNIT OPT V L I m YELLOW YELLOW Y TRANSFORMER ps Lo 3 M n 1 pi WHITE T SWING MOTOR 2 ar BRON L T 5 2 BLACK BLUE fy 2 P2 2 YLW GRN DISPLAY 3 1 CNS RED CIRCUIT GENERATOR RT MAIN CONTROL es EVAPORATOR 1 E EVAPORATOR Pim O8 EVAPORATOR E um SKS H3 Bilan PART MW Pl B FAN MOTOR HEATER INDOOR UNIT dren ELECTRICAL SCHEMATIC DIAGRAM OF THE OUTDOOR UNIT COMPRESSOR AME OI r J vinene M W RED L INSIDE BLUE VELTE VELTE Lai QUISIDE 1 IL IL PROTECTOR COMPRESSOR n A CAPACITOR T YELLOW 77 BLUE BLUE E BLUE BUE BLUE BROWN BLUE E FAN L BROWN CAPACITOR BLUE pu CONTACTOR c YLW GRN BLACK gt PM YLW GRN I yey GH FAN MOTOR OPTIONAL PART INDOOR UNIT OUTDOOR UNIT PROTECTOR INSIDE TCL Air Conditioner Service Manual ELECTRICAL SCHEMATIC DIAGRAM MODEL KFTHP 24 ELECTRICAL SCHEMATIC DIAGRAM OF THE INDOOR UNIT
5. 99657 PARRA DA 21 N 19 N A 12 y 2 RS 18 18 4 14 15 N16 C47 19 TCL Air Conditioner Service Manual EXPLOSION VIEW MODEL KFTHP 18 OUTDOOR UNIT 20 TCL Air Conditioner Service Manual EXPLOSION VIEW MODEL KFTHP 24 OUTDOOR UNIT 2772 2 ARR 222 BK 21 TCL Air Conditioner Service Manual Part List Indoor Unit KFTHP 12 L 1 J 1170240001 Transformer gt ACA 2 1170230001 door Sensor Assembly 1 3 107055045 mAndOutPipeFixer 1 5 ete 1080030021 installation Plate El 5 1005043 Base 6 10702004 CrosFan 1070100010 BearingMownt SET 8 1090000 Heater CTS TC 9 107000065 findoorMotor 1 10703501532 Indoor Motor Cover EE PO 1070350119 Electrical Box pre 1090500224 Main PCB mu e 1070350235 Electrical Box Cover 1070040005 Cable Clamp Base eye eye 1070040006 Cable Clamp Cover 1 i i 12 E i 19 20 1170001 VaeMoor 1 1070500250 Face Frame m 1070505 _______ m __ I 35
6. The indoor fan motor always turns on at the set speed and the vane motor turns on at the set fettle 4 way Valve control HEATING ON COOLING DRY OFF The 4 way valve reverses for 5 seconds right before start up of the compressor as following chart COOLING DRY TO HEATING HEATING TO COOLING DRY Compressor E 4 way Valve gu M 55 2min l gt gt Outdoor Fan SLEEP mode When the SLEEP button is pressed the SLEEP mode is selected as following The indoor fan speed 15 set at the low speed the power lamp and the sleep lamp 15 on the temperature off after 5 minutes When selecting COOLING DRY operation with SLEEP mode the set temperature will be raised by 1 8 F 1 hour later and by 6 F 2 hour later When selecting HEATING operation with SLEEP mode the set temperature will be dropped by 1 8T 1 hour later and 6 F 2 hour later After the System operates in SLEEP mode for 8 hours it will stop automatically Fan motor control 1 Rotational frequency feedback control The indoor fan motor is equipped with a rotational frequency sensor and outputs signal to the microprocessor to feedback the rotational frequency Comparing the current rotational frequency with the target rotational frequency the microprocessor adjusts fan motor electric to make the current rotational frequency close to the target rotational frequency With this control when the fan sp
7. 1005026 servicing Cover 5 17035015 3 10715005 28 109050018 Display PCB 1 EN Not shown in Explosion view Right Foaming 22 TCL Air Conditioner Service Manual Part List Indoor Unit KFTHP 18 1080030001 installation Plate fo C 2 1139001 Base 3 107000014 crossFan 4 10700000 Bearing Mount 1 5 1170030075 mdoorMoor f 1 6 1073090120 mndoorMotorClamp 1 7 1170020011 VameMotor 2 8 10809008 clipBase 1 9 11000896 Evaporator 1 4 10 1213090102 Water Drainage Assembly 1 1073090105 Vertical Vane Supporter 1 kas o o m 1073090107 Vertical VaneB 2 13 107010011 DrainageHoe 1 14 1170230001 indoor Sensor Assembly 1 _ 5 1173090107 Transformer f C o 16 1070500692 FomPael 1 17 107050502 Display PCB Cover 1 18 1091990054 Heater on 19 107309026 1 20 1090500501 DspyPCB 1 MEE N N p 25 1030014 Box Cover 1 3 1090700209 A 27 10001 28 1070500008 Breakwater 7 Not shown Explosion view 9 1750060020 1190060002 Middle Pasteboard Supporter 11900
8. 120 minutes and the temperature of the IPT is less than 95 F for 2 minutes When the defrosting operation time on this condition exceeds 8 minutes it will terminate C After the compressor operates continuously for 20 minutes and the IPT is less than 73 4 F or from the last time of defrosting operation is 50 minutes or more interval When the defrosting operation time on this condition exceeds 10 minutes it will terminate Whenthe JC isn t connected on the PCB When the conditions of a or b is satisfy the defrosting operation starts a Under the heating operation the compressor cumulative operation time exceeds 50 minutes and the temperature of the outdoor pipe temperature sensor reads lower than 14 4 F b Under the heating operation the compressor cumulative operation time exceeds 50 minutes if the indoor pipe temperature sensor reads lower than 104 F continuously for 2 minutes Note If haven t the outdoor pipe temperature sensor that uses the condition b to defrost against use the condition a Defrost terminating conditions When the condition c or d is satisfy the defrosting operation will terminate The outdoor defrost sensor reads 68 or more d The defrosting time exceeds 10 minutes 6 TCL Air Conditioner Service Manual Defrosting time chart Outdoor Fan Revering Valve Compressor Relay 14 395 155 Defrost Count 12min 1951 155 t FAN mode operation
9. 8 Set TEMP 1 8 se 52557 Compressor ON Outdoor Fan ON 4 DRY Mode Operation 1 The system for DRY operation used the same refrigerant circle as the cooling circle 2 When the system operates in DRY mode at first it operates in cooling mode at 60 87 or 64 F for 3 minutes And then the system operates in cooling mode with low speed that regards the temperature of the room temperature sensor reads decrease 35 6 T as the set temperature During the course of this the fan speed set operation 15 failing but the vane motor can be controlled 5 HEATING Mode Operation Only available for Heat Pump 1 When the HEATING mode is selected without setting temperature the system will set the temperature at 73 4F automatically with the AUTO FAN speed 2 When selecting the HEATING mode operation the system will operate according to the setting by the remote controller and the operation is as following Set Temp 1 8 Set Temp 1 81 Room Temp Time More than 2 min More than 2 min More than 2 min More than 2 min More than 2 min Compressor ON OFF ON OFF ON Outdoor fan ON OFF ON OFF ON 3 In HEATING mode the indoor fan motor speed is controlled by Cold Air Prevention Control 4 Cold Air Prevention Control The function is intend to prevent cold air from being discharged when the heating operation starts or when d
10. ENS 6 1081990047 Front Plate ENS 8 1081990052 Base ENS 9 1100060093 Compressor And It Accessories ENS 4 way Valve E EE SS 14 1120130032 ThreewayVave 1 15 1081990107 Electrical Cover_______ 1 16 108199009 RightPlate 1 1 17 1074060118 Cable 8 1171990049 Terminal 1 4 19 1170100026 Compressor Capacitor 1 20 1080010006 Capacitor Strip 1 1 21 1170100030 FanMotorCapacitor J 1t J 22 108199049 EletrcalPatsBox 1 23 1120500852 Capillary Assembly 1 1174561801 AC Contactor 25 1141990004 Sound Insulation 1070030025 Not shown in the Explosion view 1190500707 1190000190 119007032 26 TCL Air Conditioner Service Manual Part List Outdoor Unit KFTHP 24 I 5 1080050046 Grile 6 100050047 Front Plae 9 1100200008 Compressor And Accessories I monon Co 1120700527 away Valve Assembly 1 2 1080050044 valve Supporter 1 13 1120120037 TwowayVave 14 110047 1 15 1081990107 Electrical Box Cover 1 16 1080050043 RgmPate oo 7 10706018 1071900049 emma _______ 1 19 1170100007 Compressor Capactor 1 39 iom Capactorsip L 1 L 21 1
11. receive the signal of remoter controller except the signal of shut off it When the failure disappear the controller can operate in normal mode before this presses the ON OFF to start the system and it will operate in COOLING or HEATING for 30 minutes and follows shut off During 11 TCL Air Conditioner Service Manual this it displays the failure and the protection is failing You must power off on to operate it In the failure you can operate the FAN mode When the outdoor protects in the COOLING or DRY the outdoor unit stops the indoor fan operates in set speed and in the HEATING the outdoor unit stops the indoor fan operates in cold air prevention control The system doesn t receive the signal of remoter controller except the signal of shut off When the system checks the voltage is 220V and the delay control is finished it operates at normal again When the indoor fan motor is failure the compressor is stopped the outdoor fan and indoor fan is stopped and display the failure The system doesn t receive the signal of remoter controller except the signal of shut it off d Display Of The Control In the display board the lamp from left is POWER lamp Red the SLEEP lamp Yellow the TIMER lamp Yellow the RUN lamp Green g When it gives the control power the buzzer sounds long for 0 3 second cycle TCL Air Conditioner Service Manual ELECTRICAL SCHEMATIC DIAGRAM MODEL KFTHP 12
12. 170100029 Fan Motor Capaoitor 1 gt 1080050056 Electrical 1 23 1120700526 Capillary Assembly _____ 1 a Contactor 1 35 10020003 Sound insulation j 1 2 1070030023 Propeller Fan 1 170040115 Eo 2s 1080050050 Outdoor Motor Supporter I p uu Not shown in the Explosion view 1170250005 Outdoor Sensor r 1790070041 Cover Fomins 27
13. 60021 Middle Foaming Supporter 23 TCL Air Conditioner Service Manual Part List Indoor Unit KFTHP 24 1080030017 Plate fo ot foo 2 1070850102 Base 3 1070020021 CossEm 1 4 1070100014 BemingMomt 5 1170030076 ndorMoor 1 6 1070850133 mdoorMotorClamp 1 7 1170020023 VaeMotr 2 8 1070850140 CipBae 1 9 1110050894 Evaporator 10 1210850106 WaterDrainage Assembly 11 gt EE 1070850116 Middle Vertical Vane Supporter 16 Drainage Hose 5 8 13 14 15 16 17 18 19 20 2 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 24 Not shown Explosion view ss s Bar zs EAS TA s mo EN 2 m DE mam AE mi EN TCL Air Conditioner Service Manual Part List Outdoor Unit KFTHP 12 Mw 18590 frop cover E 7110607 3 1080050007 SSS CS 6 1080050009 1 7 wn Yan Guard E J pow 1 1 1 1 1 Not shown in the Explosion view 10 2 3 4 5 6 8 9 0 1 2 3 4 5 6 7 8 9 0 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 25 TCL Air Conditioner Service Manual Part List Outdoor Unit KFTHP 18 AAA ENS ENS ENS
14. Propeller fan Propeller fan Propeller fan Outdoor fan speed rpm 860 750 860 Outdoor fan motor output 31 76 150 Connections Refrigerant coupling Flare type Cantecina cigs Gas Inches 3 8 9 52 1 2 12 7 5 8 15 88 Liquid Inches 1 4 6 35 1 4 6 35 3 8 9 52 Size Core 3X1 5 2X0 75 Connecting wiring 3X1 5 0 75 2X 0 2 2 X 0 33 3x2 5 Drainage pipe O D 16mm Others Suitable area m2 15 23 20 35 30 50 Net dimensions Indoor mm 898X280X202 1033 313 202 1250325 x 245 W x Hx D Outdoor mm 760 X 552 X 256 902 X 660 X 307 900 800 X 360 Indoor kg 11 14 22 Mer weigh Outdoor kg 34 47 59 Packing dimensions Indoor mm 995 365 298 1103 395 292 1317 422 338 WxHxD Outdoor mm 863 605 376 1027X705X433 1031 925 447 Indoor kg 14 17 26 lose weigh Outdoor kg 37 54 65 Loading Capacity 40 40HC 17 0 TCL Air Conditioner Service Manual Operation Details Remote controller Remote controller gt The remote controller transmits signals to the system ON OFF button Used to start and stop operation when pressed TIMER button Used to select TIMER operation UP button TOO COOL button Used to increase the set room temperature and time DOWN button TOO WARM button Used to decrease the set room temperature and time SLEEP button Used to set or cancel sleep mode operation VANE control button Used to adjust airflow dire
15. TCL WALL MOUNTED SPLIT TYPE AIR CONDITIONERS SERVICE MANUAL 080528 Models 12 18 24 CONTENTS 1 IMPORTANT NOTICE 2 2 TECHNICAL SPECIFICATION 3 6e 3 OPERATION DETAILS 4 4 ELECTRICAL SCHEMATIC DIAGRAM 13 5 EXPLOSION VIEW 16 6 PARTS LIST 22 TCL Air Conditioner Service Manual IMPORTANT NOTICE This service manual is intended for use by individuals possessing adequate backgrounds of electrical electronic and mechanical experience lt 15 to be installed and service by a licensed HVAC technician Any attempt to repair the appliance may result in personal injury and property damage The manufacturer or seller cannot be responsible for the interpretation of this information nor can it assume any liability in connection with its use The information specifications and parameter are subject to change due to technical modification or improvement without any prior notice The accurate specifications are presented on the nameplate label How to order spare parts To have your order filled promptly and correctly please furnish the following information 1 Model No with Indoor or Outdoor 2 No in the Explosion View 3 Part Name 4 The quantity you ordered TCL Air Conditioner Service Manual Technical Specifications
16. ction FAN SPEED control button Used to select the indoor fan motor speed Auto High Mid and Low MODE button Used to select the type of operation mode Feel Cooling Dry Fan and Heating Only for Heat Pump SLEEP TIMER ON TMEROFF FEEL lt gt AUTO cool lt gt HIGH DRY h gt MID FAN C LOW HEAT lt gt SWING e O O e 920 O 8 Note Each mode and relevant function will be further specified in following pages Remote Control The remote controller is not presetas Cooling Only Air Conditioner or Heat Pump by manufacturer Each time after the remote controller replace batteries or is energized the arrowhead will flash onthe front of Heat or Cool on LCD of the remote controller User can preset the remote controller type depending the air conditioner type you have purchased as follows Press any button when the arrowhead flashes onthe frontof Cool Cooling Only is set Press any button when the arrowhead flashes onthe frontof Heat Heat Pump is set Ifyoudon tpress any button within 10 seconds the remote controlleris presetas HeatPump automatically Note If the air conditioner you purchasedis a Cooling Only one butyou preset the remote controller as Heat Pump it doesn t matter Butif the air conditioner you purchasedis a Heat Pump one and you presetthe remote co
17. ed angle The positioning is decided as follows When the ON OFF button is pressed When the vane control is change from AUTO to MANUAL When the SWING is finished When the test run starts When the power supply turns ON 3 The auto vane changes as follows by pressing the VANE CONTROL button 4 VANE AUTO mode In vane auto mode the microprocessor automatically determines the vane angle and operation to make the optimum room temperature distribution 5 SWING mode When presses the SWING button the vane swings 12 TIMER Operation 1 To activate the air conditioner at the desire time follow the procedure specified below the remote control and air conditioner are switched off Press the Timer button Select the desired mode by pressing the Mode button Select the desired temperature by pressing the A button only possible when the cool or heat mode is selected Select the ventilator speed low medium or high or automatic mode only possible when the feel Cool or Heat mode is selected by pressing the Fan button The ventilator always operates in the Auto mode when the Dry mode 15 selected Select Swing or no Swing by pressing the Swing button 10 TCL Air Conditioner Service Manual Press the Timer button h flashes Use the A Y button to select the time at which the air conditioner must activate between 0 and 10 hours can be set at every half hour between 10 and 24 hours can be set a
18. eed is switched the rotational frequency changes smoothly 2 When the rotational frequency feedback signal has not output for 5 seconds or when the microprocessor can t detect the signal for 5 seconds the fan motor is regarded locked up Then the electric current to the fan TCL Air Conditioner Service Manual motor is shut off 10 seconds later the electric current is applied to the fan motor again During the fan motor lock up the POWER indicator lamp flashes on and off 6times cycle or E6 to show the fan motor abnormality 10 Auto Fan Speed Control 1 When the auto fan speed is selected the indoor fan motor speed is automatically controlled by the room temperature and the set temperature 2 In COOLING mode the indoor fan motor operates as following Fan Speed Hi Me I 4 ST SETE Room temperature minus set temperatur 1 8 F 3 6F 7 27 3 In HEATING mode the indoor fan motor operates as following Fan Speed Hi Bd TET Room temperature minus set temperature 1 8T 3 6F 7 2 F 11 Auto Vane Operation control 1 Vane motor drive The unit is equipped with a stepping motor for the vane The rotating direction speed and angle of the motor are controlled by pulse signal transmitted from indoor microprocessor Q Positioning The vane 15 once pressed to the vane stopper below to confirm the standard position and then set to the desir
19. efrosting The indoor fan speed will be controlled as following e The vane angle is at the angle 100 Set Speed Set Speed 93 27 Low Speed 80 6 F Low Speed andwa L TTF Stop the fan 73 4 F Stop the fan During heating operation if the compressor stops that it will adjust the indoor fan speed after 30 seconds to stop the fan TCL Air Conditioner Service Manual 5 Defrost Defrosting of the outdoor heat exchange is controlled by the microprocessor with detection by the indoor pipe temperature sensor Defrost control type is according to the JC on the PCB whether is connected e When the JC is connect on the PCB When one of the conditions of A Band C is satisfy the defrosting operation stars A IPT indoor pipe temperature Lor In the condition it must satisfy the conditions a bjand then into defrosting operation a satisfy IPTI IPTyAx 14 AF b t5 gt 50minutes the compressor cumulative operation time 50 minutes t5 is permitted move and lower than t1 too c IPT lt 104 F and keep 2 minutes According to the condition A enter the defrosting operation the first defrosting operation time 1s 8 minutes After defrosting operation one cycle and then judge and regulate the defrosting operation time B After the compressor cumulative operation time exceeds
20. f compressor Outdoor fan OFF when the indoor pipe temperature is 2122 F Outdoor fan ON when the indoor pipe temperature is lt 118 4 F Compressor OFF when the indoor pipe temperature is 2143 6 F Compressor ON when the indoor pipe temperature is lt 118 4 F 2 I Feel Mode Operation 1 Q When the T Feel mode is selected the operation mode and initial set temperature are determined by the initial room temperature at start up of the operation except to turn off the air conditioner and operates 1 again If the mode is change to Feel mode from other mode the I Feel mode doesn t operate until compressor stop for more than 3 minutes COOLING 78 8 F or more 75 2 F DRY 68 F to 77 F 64 4 F HEATING for Heat Pump Type Less than 68 F 73 4 for Cooling Only In the Feel mode when the controller receives up down single of temperature the set temperature can adjust by 33 8 F upper or lower The biggest you can adjust by 35 6 upper or lower 3 COOLING Mode Operation 1 When the COOLING mode is selected without setting temperature the system will set the set temperature at Q 78 8 F automatically with the AUTO FAN speed When selecting the COOLING mode operation the system will operate according to the setting by the remote controller and the operation is as following TCL Air Conditioner Service Manual Room Temp Set TEMP 1
21. l start NOTE Do not press the EMERGEMCY Operation switch during normal operation 14 AUTO RESTART Function Option 1 When the indoor unit is controlled with the remote controller the operation mode set temperature and the fan speed are memorized by the indoor electric control PCB The AUTO RESTART function sets to work the moment power has restored after power failure Then the unit will restart automatically 2 How to set the AUTO RESTAR function Press the emergency switch and power supply to the PCB following hold 10 seconds and the buzzer will beep three times The AUTO RESTAR is set the operation again the buzzer will beep four times and the AUTO RESTAR function is cancelled 15 Failure Display and Handling a Failure Display When the controller has failure the buzzer will sound long for three times and displays the failure from the failure lamp b Failure Code If have the digital pipe that displays the failure code for digital pipe or display for the run lamp Type of failure The lamp flash Display of digital pipe The failure of room temperature sensor Once cycle El The failure of indoor pipe temperature sensor Twice cycle The failure of indoor fan motor 6 times cycle c Failure Handling When room temperature sensor or the indoor pipe temperature sensor has a failure the system will be shut off the compressor will be OFF and the outdoor fan and the indoor fan will be OFF The system doesn t
22. ntroller as Cooling Only then you CAN NOT preset the Heating operation with the remote controller TCL Conditioner Service Manual REMOTE CONTROLLER The four types of remote controller is as follow 05 GYKQ 10e optional optional 12 optional Note The function of remote controller above is same TCL Air Conditioner Service Manual Electronic Controller 1 Safety Control 1 2 3 Time Delay Safety Control e 3 minutes delay for compressor The compressor 15 ceased for 3minutes to balance the pressure in the refrigeration cycle in order to protect the compressor 2 minutes delay for 4 way valve The 4 way valve is ceased 2 minutes to prevent the refrigerant gas abnormal noise when the HEATING operation is OFF or switch to the other operation mode Indoor Pipe Temperature Sensor Frost Prevention Control When the indoor pipe temperature sensor reads 32 F or below for 5 minutes the indoor pipe temperature sensor frost prevention control starts The compressor and outdoor fan stop and indoor fan operates at high speed for 3 minutes After that if the indoor pipe temperature sensor reads less than 41 F this control prolonged until the indoor pipe temperature sensor reads 41 F or more High Temperature Protection Control During HEATING operation the outdoor fan motor and compressor are controlled by the indoor pipe temperature to prevent the high temperature o
23. t every hour Press the Timer button h stops flashing and the preset time appears in the display Press the Timer button again to delete the selected data from the memory Note If no buttons are pressed during the programming of the timer function thee remote control will switch off automatically after 10 seconds 2 To switch the air conditioner off at the desired time follow the procedure specified below the remote control and air conditioner are switched off Press the timer button Use the A V button to select the time at witch 13 EMERGENCY Operation When the EMERGENCY Operation switch is pressed once COOLING mode is selected and if in 3 seconds the EMERGENCY Operation switch is pressed again mode is selected Then pressed once again the unit 1s switch off When the remote controller is missing has failed or the batteries run down press the EMERGENCY Operation switch on the front of the indoor unit The unit will start The first 30 minutes of operation will be the test run operation The operation 15 for servicing The indoor fan runs at high speed and the system is in continuous operation The thermostat is ON and the timer is reset to normal After 30 minutes of test run operation the system shifts to AUTO COOLING HEATING mode and the indoor fan runs in automatic speed The operation continues unit the EMERGENCY operation switch is pressed or a button on the remote controller is pressed and normal operation wil
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