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Summary of Contents for TCL TFF-60HRA
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Page 1: Table Of Contents
FLOOR-STANDING SPLIT-TYPE AIR CONDITIONERS SERVICE MANUAL No.20170622 Models TFF-60HRA/TOF-60HSA CONTENTS 1. IMPORTANT NOTICE 2. PRODUCT DIMENSIONS 3. REFRIGERATION CYCLE DIAGRAM 4. OPERATION DETAILS 5. WIRING DIAGRAM 6. EXPLOSION VIEW AND PART LISTS... -
Page 2: Important Notice
Air Conditioner Service Manual IMPORTANT NOTICE This service manual is intended for use by individuals possessing adequate backgrounds of electrical, electronic and mechanical experience. 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. -
Page 3: Product Dimensions
Air Conditioner Service Manual PRODUCT DIMENSIONS Indoor Unit: Outdoor Unit: Model 1920 1250 3 ... -
Page 4: Refrigeration Cycle Diagram
Air Conditioner Service Manual 3. Refrigeration cycle diagram Cooling only Liquid side 2-way valve Capillary Heat exchange Heat exchange (Evaporator) (condenser) Gas side 3-way valve Accumulator Compressor Heat pump Check valve Liquid side 2-way valve Capillary Assembly Heat exchange Heat exchange (Evaporator) (condenser) -
Page 5: Operation Details
Air Conditioner Service Manual 4.Operation Details Remote controller ON/OFF button To switch the conditioner on and off. ECO button In cooling mode,press this button ,the temperature will increase 2 on the base of setting temperature: In heating mode, press this button, the temperature will decrease 2 on the base of setting temperature. - Page 6 Air Conditioner Service Manual Electronic Controller 1. Safety Control (1) Time Delay Safety Control 3 minutes delay for compressor---The compressor is 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 for 2 minutes to prevent the refrigerant-gas abnormal noise when the HEATING operation is OFF or switch to the other operation mode.
- Page 7 Air Conditioner Service Manual Room Temp. ℃ Set TEMP. ＋1 ℃ Set TEMP. －1 Time More than 2 min More than 2 min More than 2 min More than 2 min More than 2 min Indoor Fan Set Speed Set Speed Set Speed Set Speed Set Speed...
- Page 8 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. When the JC is connect on the PCB When one of the conditions of A, Band C is satisfy, the defrosting operation stars.
- Page 9 Air Conditioner Service Manual Defrosting time chart Outdoor Fan Revering Valve Compressor Relay 5S Defrost Count MAX 12min 19S “FAN” mode operation 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 COOLING/DRY...
- Page 10 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.
- Page 11 Air Conditioner Service Manual Press the Timer button(‘h’ flashes). Use the ▲▼ 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 at every hour). Press the Timer button (‘h’...
- Page 12 Air Conditioner Service Manual doesn’t 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 this, it displays the failure and the protection is failing.
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Page 13: Wiring Diagram
Air Conditioner Service Manual 5. WIRING DIAGRAM MODEL: TFF-60HRA/TOF-60HSA INDOOR UNIT: ～ OUTDOOR UNIT... - Page 14 Air Conditioner Service Manual 6. EXPLOSION VIEW AND PARTS EXPLOSION VIEW Mode: TFF-60HRA INDOOR UNIT: 28 27 30 31 32...
- Page 15 Air Conditioner Service Manual Parts List Indoor Unit- TFF-60HRA Part No. Part Name Remark Q’ty 210736221 Inside Base 230800121 Right Plate 230800122 Back Plate 230800120 Left Plate 211200107 Evaporator 230800124 Top Plate 210702134 Pipe Cover 230800123 Heat insulation board 1204090101...
- Page 16 TCL Air Conditioner Service Manual MODEL: TOF-60HSA OUTDOOR UNIT:...
- Page 17 Air Conditioner Service Manual Indoor Unit- TOF-60HSA Part Number Part Name Q'ty Remark 230800158 Left protection net Optional 230900056 Outdoor fan motor 230800156 Cover 3210060247 Up condenser 3210060248 Down condenser 3120160027 Refrigerant tank 3072640201 Rear protection net 1170230005 Outdoor temp sensor 230901271A Outdoor fan capacitor 3160080001...
- Page 18 Air Conditioner Service Manual 7. Precaution 7.1 SAFETY RULES AND RECOMMENDATIONS FOR THE INSTALLATION Read this guide before installing and using the appliance. During the installation of the indoor and outdoor units the access to the working area should be forbidden to children.
- Page 19 Air Conditioner Service Manual 7.2 SAFETY RULES AND RECOMMENDATIONS FOR THE USER Do not try to install the conditioner alone; always contact specialized technical personnel. Cleaning and maintenance must be carried out by specialized technical personnel. In any case disconnect the appliance from the mains electricity supply before carrying out any cleaning or maintenance.
- Page 20 Air Conditioner Service Manual 8. Names of parts INDOOR UNIT Indoor unit Name Airflow direction flaps Deflectors Indoor unit rating label Signal receiver LED Display Control panel Front panel Air filter Front panel Remote controller Outdoor unit Name Air outlet grille Electronic box cover 2-way valve 3-way valve...
- Page 21 Air Conditioner Service Manual 9. Installation manual 9.1 Installation Details Connecting pipe length Pipe size(Inch) Model Liquid TFF-60HRA/TOF-60HSA Outdoor unit: Indo o r uni t Should be less than 20 m Should be less than 20 m Indoor unit Elb ow to...
- Page 22 Air Conditioner Service Manual Installation for the first time 10.2 Indoor unit Install the indoor unit on a strong wall that is not subject to vibrations. The in let and outlet ports should not be obstructed: the air should be able to blow all over the room.
- Page 23 Air Conditioner Service Manual To install, proceed as follows: Indoors Out doors 10.2.1 Drilling a hole in the wall for the piping 1) Decide where to drill the hole in the wall for the piping (if necessary) according to the position of the mounting plate 2) Install a flexible flange through the hole in the wall to keep the latter intact and clean.
- Page 24 Air Conditioner Service Manual 10.2.4 Connecting the pipes. Do not remove the cap from the pipe until connecting it, to avoid dampness or dirt from entering. If the pipe is bent or pulled too often, it will become stiff. Do not bend the pipe more Extending the rolled pipe than three times at one point.
- Page 25 Air Conditioner Service Manual 10.2.8 Connecting the pipe connection pipes Screw the flare nuts to the outdoor unit coupling with the same tightening procedures described for flare nuts the indoor unit. liquid tap Note: If the tightening torque is not sufficient, there gas tap will probably be some leakage.
- Page 26 Air Conditioner Service Manual 10. Trouble shooting 10.1 Product does not operate at all. Power receptable voltage Product input voltage Power supply voltage check PCB assembly Power input voltage Driving load terminal Connector contact check Display PCB connector Power trans output voltage AC about 12±3V ...
- Page 27 Air Conditioner Service Manual 10.2 Compressor or outdoor fan does not operate at all. Re-input after power off Set the desired temperature of remote controller to be lower by 2°C or over than room temperature, and start the cooling operation. ...
- Page 28 Air Conditioner Service Manual 10.3 Vane does not operate at all. Vane bending, structures interference check Connector check (Broken/short circuit/mal- connection) Replace the vane motor Vane motor check ...
- Page 29 Air Conditioner Service Manual 10.4 THERMISTOR TEMPERATURE CHARACTERISTICS Indoor unit room temperature,exchange temperature and outdoor exchange temperature sensor characteristics TEMP. Resistance Voltage of TEMP. Resistance Voltage of TEMP. Resistance Voltage of (℃) (k Ohm) resistance (℃) (k Ohm) resistance (℃) (k Ohm) resistance 63.513...
- Page 30 Air Conditioner Service Manual Resistance at 25℃: 5 kΩ. TH1: indoor room temperature sensor and outside air temperature sensor TH2: indoor exchange temperature sensor and outside exchange temperature sensor Before measuring resistance, disconnect connectors as shown above.
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