Daewoo TAC-07HRA/E1 Service Manual
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Daewoo TAC-07HRA/E1 Service Manual

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TCL
WALL MOUNTED SPLIT-TYPE AIR CONDITIONERS
SERVICE MANUAL
Models
TAC-07HRA/E1/TACO-07HA/E1
TAC-09HRA/E1/TACO-09HA/E1
TAC-12HRA/E1/TACO-12HA/E1
TAC-18HRA/E1/TACO-18HA/E1
TAC-24HRA/E1/TACO-24HA/E1
TAC-28HRA/E1/TACO-28HA/E1
TAC-07HRA/EW/ TAC-07HA/EW
TAC-09HRA/EW/ TAC-09HA/EW
TAC-12HRA/EW/ TAC-12HA/EW
TAC-18HRA/EW/ TAC-18HA/EW
TAC-09HRA/ES/ TACO-09HA/ES
TAC-12HRA/ES/ TACO-12HA/ES
TAC-36HRA/WE/ TACO-36HA/WE
CONTENTS
4.
6. EXPLOSION VIEW AND PART LISTS
11. DISASSEMBLY PROCEDURE
No.180321

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Summary of Contents for Daewoo TAC-07HRA/E1

  • Page 1: Table Of Contents

    WALL MOUNTED SPLIT-TYPE AIR CONDITIONERS SERVICE MANUAL No.180321 Models TAC-07HRA/E1/TACO-07HA/E1 TAC-09HRA/E1/TACO-09HA/E1 TAC-12HRA/E1/TACO-12HA/E1 TAC-18HRA/E1/TACO-18HA/E1 TAC-24HRA/E1/TACO-24HA/E1 TAC-28HRA/E1/TACO-28HA/E1 TAC-07HRA/EW/ TAC-07HA/EW TAC-09HRA/EW/ TAC-09HA/EW TAC-12HRA/EW/ TAC-12HA/EW TAC-18HRA/EW/ TAC-18HA/EW TAC-09HRA/ES/ TACO-09HA/ES TAC-12HRA/ES/ TACO-12HA/ES TAC-36HRA/WE/ TACO-36HA/WE CONTENTS 1. IMPORTANT NOTICE 2. PRODUCT DIMENSIONS 3. REFRIGERATION CYCLE DIAGRAM OPERATION DETAILS 5.

  • Page 2: Important Notice

      Air Conditioner Service Manual   1. 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.

  • Page 3: Product Dimensions

    Air Conditioner Service Manual 3. Product Dimensions Indoor Unit: Outdoor Unit: Indoor unit Outdoor unit Model TAC-07HRA/E1 TAC-07HRA/EW TAC-09HRA/E1 TAC-09HRA/EW TAC-09HRA/ES TAC-12HRA/E1 439.2 277.8 TAC-12HRA/EW 439.2 277.8 TAC-12HRA/ES 439.2 277.8 TAC-18HRA/E1 277.8 TAC-18HRA/EW 277.8 TAC-24HRA/E1 TAC-28HRA/E1 1010 TAC-36HRA/WE 1460...

  • 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 NOTES: RT-------Room Temperature. IPT------Indoor Pipe Temperature. ST------indoor Setting Temperature. OPT---Outdoor Pipe Temperature. CRT---Compensated Room Temperature 1. Automatic mode 1) The initial RT determines A/C working mode and the setting temperature (ST), the mode is determined effective only once unless A/C shut-down and then re-started.
  • Page 7     Air Conditioner Service Manual b. Indoor fan motor automatic airflow speed control, it works as shown in Figure 1: RT－ST 1°C 2°C 4°C Figure 1 Cooling automatic airflow When the temperature changing leads the fan speed variation, the switch can only be made orderly, and in every grade of air flow speed should run 1 minute at least.
  • Page 8     Air C Conditioner Se rvice Manual 6) Defro osting functio During de efrosting, on ce mode ch anging, eco nomic opera ation or temp perature set tting signals received, th buzzer an nd display w will make res sponse imme ediately, but t the other o...
  • Page 9     Air Conditioner Service Manual Running into defrosting under condition 3, defrosting time set is 10 min. a) Running into the first defrosting in 20 min after start-up. b) The interval from last defrosting equivalent to or more than 50 min (stopping the compressor or the machine in standby is allowed in the meantime).
  • Page 10     Air Conditioner Service Manual d. auxiliary electric heating is turned off for more than 30s。 e. ST-RT≥0°C; f. RT﹤25°C; g. IPT≤43°C; (3) The conditions of stopping auxiliary electric heating(any one of the following conditions met, the state stops) a.
  • Page 11     Air Conditioner Service Manual Under emergency operation, the function of compressor’s time-delay protection, Anti-frosting protection in cooling mode, Overheating protection in heating mode, sensor fault protection and defrost operate are effective. Under emergency operation, once effective signal from remote controller received, the A/C exits form of emergency mode without delay, and operates according to the setting value from remote controller immediately.
  • Page 12     Air Conditioner Service Manual b. When the indoor fan motor running at a low-speed under cold air prevention operation, once auxiliary electric heating works, the vane immediately withdraws from the cold air prevention location and turn back to normal vane angle. While auxiliary electric heating stops, indoor fan motor goes on to run at low-speed accordingly, the vane turns to cold air prevention location Set fan speed Set fan speed...

  • Page 13: Wiring Diagram

    Air Conditioner Service Manual 5. WIRING DIAGRAM MODEL: TAC-07HRA/E1/TACO-07HRA/E1, TAC-09HRA/E1/TACO-09HRA/E1, TAC-12HRA/E1/TACO-12HRA/E1,TAC-18HRA/E1/TACO-18HRA/E1, TAC-24HRA/E1/TACO-24HRA/E1,TAC-09HRA/ES/TACO-09HRA/ES TAC-12HRA/ES/TACO-12HRA/ES, TAC-09HRA/EW/TACO-09HRA/EW TAC-12HRA/EW/TACO-09HRA/EW,TAC-18HRA/EW/TACO-09HRA/EW INDOOR UNIT: OUTDOOR UNIT...
  • Page 14 Air Conditioner Service Manual MODEL:TAC-28HRA/E1/TACO-28HRA/E1 INDOOR UNIT: OUTDOOR UNIT...
  • Page 15 Air Conditioner Service Manual MODEL: TAC-36HRA/WE/TACO-36HA/WE INDOOR UNIT: OUTDOOR UNIT...
  • Page 16 Air Conditioner Service Manual 6. Explosion view and parts Mode: TAC-07HRA/E1, TAC-09HRA/E1, TAC-12HRA/E1, TAC-18HRA/E1, TAC-24HRA/E1 TAC-09HRA/ES, TAC-12HRA/ES INDOOR UNIT:...
  • Page 17 Air Conditioner Service Manual PARTS LIST Indoor unit: TAC-07HRA/E1 Part No. Part Name Remark Q’ty 1080030003 Installation Plate 210738121 Base 210738389 Vertical Vane Assembly 210738131 Cross Fan 1070100010 Bearing Mount 211238000 Evaporator 210738120 Face Frame 210701846 Screw Cover 210738127 Vane...
  • Page 18 Air Conditioner Service Manual Indoor unit: TAC-09HRA/E1 Part No. Part Name Remark Q’ty 1080030003 Installation Plate 210738121 Base 210738389 Vertical Vane Assembly 210738131 Cross Fan 1070100010 Bearing Mount 211238000 Evaporator 210738120 Face Frame 210701846 Screw Cover 210738127 Vane 210738433 Air Filter 210705767 Display PCB Box 210901127S...
  • Page 19 Air Conditioner Service Manual Indoor unit: TAC-12HRA/E1 Part No. Part Name Remark Q’ty 1080030003 Installation Plate 210737656 Base 210701880 Vertical Vane Assembly 210737655 Cross Fan 1070100010 Bearing Mount 211238554 Evaporator 210737662 Face Frame 210701846 Screw Cover 210737652 Vane 210701863 Air Filter 210705767 Display PCB Box 210901127S...
  • Page 20 Air Conditioner Service Manual Indoor unit: TAC-18HRA/E1 Part No. Part Name Remark Q’ty 1080030021 Installation Plate 210738678 Base 210738575 Vertical Vane Assembly 1070020024AA Cross Fan 1070100010 Bearing Mount 211237947 Evaporator 210738663 Face Frame 210701846 Screw Cover 210738661 Vane 210738606 Air Filter 210705767 Display PCB Box 210901127S...
  • Page 21 Air Conditioner Service Manual Indoor unit: TAC-24HRA/E1 Part No. Part Name Remark Q’ty 1080030021 Installation Plate 210738660 Base 210738575 Vertical Vane Assembly 1070020042AA Cross Fan 1070100010 Bearing Mount 211238333 Evaporator 210738663 Face Frame 210701846 Screw Cover 210738661 Vane 210738606 Air Filter 210705767 Display PCB Box 210901127S...
  • Page 22 Air Conditioner Service Manual Indoor unit: TAC-09HRA/ES Part No. Part Name Remark Q’ty 1080030003 Installation Plate 210738121A Base 210738389 Vertical Vane Assembly 210738131 Cross Fan 1070100010 Bearing Mount 211238000 Evaporator 210738120A Face Frame 210701846Y Screw Cover 210738127A Vane 210738433 Air Filter 210705767 Display PCB Box 210901127S...
  • Page 23 Air Conditioner Service Manual Indoor unit: TAC-12HRA/ES Part No. Part Name Remark Q’ty 1080030003 Installation Plate 210738411F Base 210701880 Vertical Vane Assembly 210737655 Cross Fan 1070100010 Bearing Mount 211238554 Evaporator 210737662C Face Frame 210701846Y Screw Cover 210737652B Vane 210701863 Air Filter 210705767 Display PCB Box 210901127S...
  • Page 24 Air Conditioner Service Manual Mode: TAC-07HRA/EW, TAC-09HRA/EW, TAC-12HRA/EW, TAC-18HRA/EW INDOOR UNIT:...
  • Page 25 Air Conditioner Service Manual Indoor unit: TAC-07HRA/EW, TAC-09HRA/EW Part No. Part Name Remark Q’ty 1080030003 Installation Plate 210738613A Base 210738389 Vertical Vane Assembly 210738432 Vertical Vane Connector 210738127 Vane 210738131 Cross Fan 1070100010 Bearing Mount 211238000 Evaporator 210738120 Face Frame 210701846 Screw Cover 210701863...
  • Page 26 Air Conditioner Service Manual Indoor unit: TAC-12HRA/EW Part No. Part Name Remark Q’ty 1080030003 Installation Plate 210738411D Base 210701883 Vertical Vane Assembly 210701903 Vertical Vane Connector 210737652 Vane 210737655 Cross Fan 1070100010 Bearing Mount 211238554 Evaporator 210737662 Face Frame 210701846 Screw Cover 210701863 Air Filter...
  • Page 27 Air Conditioner Service Manual Indoor unit: TAC-18HRA/EW Part No. Part Name Remark Q’ty 1080030021 Installation Plate 210738660 Base 210738575 Vertical Vane Assembly 210738582 Vertical Vane Connector 210738574 Vane 1070020024AA Cross Fan 1070100010 Bearing Mount 211237947 Evaporator 210738663 Face Frame 210701846 Screw Cover 210738606 Air Filter...
  • Page 28 Air Conditioner Service Manual Mode: TAC-28HRIA/E1 INDOOR UNIT:...
  • Page 29 Air Conditioner Service Manual Indoor unit: TAC-28HRA/E1 Part No. Part Name Remark Q’ty 210836849 Installation Plate 210738535A Base 210738389 Vertical Vane Assembly 210738395 Vertical Vane Connector 210738387 Vane 210738396 Cross Fan 1070100010 Bearing Mount 211238060 Evaporator 210738539 Face Frame 210701846 Screw Cover 210738391A Air Filter...
  • Page 30 Air Conditioner Service Manual Mode: TAC-36HRA/WE INDOOR UNIT:...
  • Page 31 Air Conditioner Service Manual Indoor unit: TAC-36HRA/WE Q’ty Part No. Part Name Remark 210826433 Installation Plate 210826434 In And Out Pipe Fixer 210735863 Base 210735759 Cross Fan Supporter 210735912 Middle Bearing Mount 210735760 Cross Fan Supporter Cover 210735861 Cross Fan1 210735862 Cross Fan2 1070100010...
  • Page 32     Air Conditioner Service Manual     MODEL: TACO-07HRA/E1,TACO-09HRA/E1,TACO-12HRA/E1,TACO-18HRA/E1,TACO-24HRA/E1 TACO-07HA/E2, TACO-09HA/E2, TACO-12HA/E2, TACO-18HA/E2 OUTDOOR UNIT:                                                  ...
  • Page 33 Air Conditioner Service Manual Outdoor unit: TACO-07HRA/E1 Part No. Part Name Remark Q’ty 1071990038 Grille Optional 1081990014 Top Cover 211232279A Condenser 1081990018 Outdoor Motor Supporter 1170040071 Outdoor Motor 1070030006AA Propeller Fan 1081990011 Left Grille Supporter 1081990016 Front Plate 1070251929 Fan Guard 1100110034 Compressor And It Accessories 1120110016...
  • Page 34 Air Conditioner Service Manual Outdoor unit: TACO-09HRA/E1 Part No. Part Name Remark Q’ty 1071990038 Grille Optional 1081990014 Top Cover 211232279A Condenser 1081990018 Outdoor Motor Supporter 1170040071 Outdoor Motor 1070030006AA Propeller Fan 1081990011 Left Grille Supporter 1081990016 Front Plate 1070251929 Fan Guard 211238496 Compressor And It Accessories 1120110016...
  • Page 35 Air Conditioner Service Manual Outdoor unit: TACO-12HRA/E1 Part No. Part Name Remark Q’ty 1071990039 Back Grille Optional 1080320105 Top Cover 211238586 Condenser 1080050004 Outdoor Motor Supporter 1170040058 Outdoor Motor 1070030050AA Propeller Fan 1080050001 Left Grille Supporter 210800274 Front Plate 1070251931 Fan Guard 1100011049 Compressor...
  • Page 36 Air Conditioner Service Manual Outdoor unit: TACO-18HRA/E1 Part No. Part Name Remark Q’ty 1071990040 back Grille Optional 1080050011 Top Cover 211200883A Condenser 1080050004 Outdoor Motor Supporter 1170040059 Outdoor Motor 1070030038AA Propeller Fan 1080050001 Left Grille Supporter 210800275 Front Plate 1070251931 Fan Guard 211238303 Compressor...
  • Page 37 Air Conditioner Service Manual Outdoor unit: TACO-24HRA/E1 Part No. Part Name Remark Q’ty 1083520101 Back Grille Optional 1081990056 Top Cover 211206428 Condenser 1081990060 Outdoor Motor Supporter 1170040100 Outdoor Motor 1070030040AA Propeller Fan 1081990053 Left Grille Supporter 1081990258 Front Plate 1071990096 Fan Guard 211232872 Compressor...
  • Page 38 Air Conditioner Service Manual Outdoor unit: TACO-07HA/E2 Part No. Part Name Remark Q’ty 1071990038 Grille Optional 1081990014 Top Cover 211232279A Condenser 1081990018 Outdoor Motor Supporter 1170040071 Outdoor Motor 1070030006AA Propeller Fan 1081990011 Left Grille Supporter 1081990016 Front Plate 1070251929 Fan Guard 1100110034 Compressor 1120110016...
  • Page 39 Air Conditioner Service Manual Indoor unit: TACO-09HA/E2 Part No. Part Name Remark Q’ty 1071990038 Grille Optional 1081990014 Top Cover 211232279A Condenser 1081990018 Outdoor Motor Supporter 1170040071 Outdoor Motor 1070030006AA Propeller Fan 1081990011 Left Grille Supporter 1081990016 Front Plate 1070251929 Fan Guard 211238496 Compressor 1120110016...
  • Page 40 Air Conditioner Service Manual Outdoor unit: TACO-12HA/E2 Part No. Part Name Remark Q’ty 1071990039 Back Grille Optional 1080320105 Top Cover 211238586 Condenser 1080050004 Outdoor Motor Supporter 1170040058 Outdoor Motor 1070030050AA Propeller Fan 1080050001 Left Grille Supporter 210800274 Front Plate 1070251931 Fan Guard 1100011049 Compressor...
  • Page 41 Air Conditioner Service Manual Outdoor unit: TACO-18HA/E2 Part No. Part Name Remark Q’ty 1071990040 back Grille Optional 1080050011 Top Cover 211200883A Condenser 1080050004 Outdoor Motor Supporter 1170040059 Outdoor Motor 1070030038AA Propeller Fan 1080050001 Left Grille Supporter 210800275 Front Plate 1070251931 Fan Guard 211238303 Compressor...
  • Page 42   Air Conditioner Service Manual     MODEL: TACO-28HRA/E1, TACO-36HA/WE OUTDOOR UNIT:                                                          ...
  • Page 43 Air Conditioner Service Manual Outdoor unit: TACO-28HRA/E1 Part No. Part Name Remark Q’ty 1071990041 Grille Optional 1081990038 Top Cover 211238231 Condenser 1081990042 Outdoor Motor Supporter 1170040102 Outdoor Motor 1170120146AA Propeller Fan 1081990040 Left Grille Supporter 1081990047 Front Plate 1070251945 Fan Guard 1100011034 Compressor 1120110017...
  • Page 44 Air Conditioner Service Manual Outdoor unit: TACO-36HA/WE Q’ty Part No. Part Name Remark 1071990055 Grille Optional 1080050045 Top Cover 211231303A Condenser 210800644 Outdoor Motor Supporter 210900509 Outdoor Motor 210702407 Propeller Fan 1080050042 Left Grille Supporter 210800337 Front Plate 210702363 Fan Guard 211233665 Compressor 1120110021...

  • Page 45: Precaution

    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 46   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 47: Names Of Parts

      Air Conditioner Service Manual   8. Names of parts     INDOOR UNIT Indoor unit   2-3 4 Name   Front panel   Air filter   Special filter(option)   Display PCB   Vertical vane     Horizontal vane   Remote controller  ...

  • Page 48: Installation

    20 meters Max. 20 meters Max. In do o r unit Outdoor unit Refrigerant Standard length: Additional refrigerant piping Max. Mode Calculation: ×g=20g/m(A-5m) length: m TAC-07HRA/E1, TAC-09HRA/E1 TAC-07HRA/EW, TAC-09HRA/EW 20g/m TAC-09HRA/ES TAC-12HRA/E1, TAC-12HRA/EW 20g/m TAC-12HRA/ES TAC-18HRA/E1, TAC-12HRA/EW 30g/m TAC-24HRA/E1, TAC-28HRA/E1 30g/m...
  • Page 49   Air Conditioner Service Manual 9.2 Installation for the first time Indoor unit Install the indoor unit level on a strong wall that is not subject to vibrations The inlet and outlet ports should not be Mounting plate obstructed: the air should be able to blow all over the room.
  • Page 50   Air Conditioner Service Manual Install the indoor unit in the room to be air conditioning, avoiding to installation in corridors or communal areas. Install the indoor unit at a height of at least 2.5m from the ground. To install, proceed as follows: 9.2.1 Installation of the mounting plate.
  • Page 51   Air Conditioner Service Manual 6).The plug must be accessible also after the appliance has been installed so that it can be pulled out if necessary. .An efficient earth connection must be ensured. 8).If the power cable is damaged, it must be replaced by an authorized Service Centre.
  • Page 52   Air Conditioner Service Manual 4).If the piping is installed to the right, the pipes,   power cable and drain hose must be lagged   and secured onto the rear of the unit with a   pipe connection.   Insert the pipe connection into the relative  ...

  • Page 53: Trouble Shooting

      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 54   Air Conditioner Service Manual   10.2 Indoor fan does not operate at all (E6).     Check:  Connector contact   Motor output connector  Motor capacitor    Check:    Motor bearing inserted    Motor-related parts state    Fan(Blower) fixed state    Fan(Blower) contact  state    Motor detail check  ...
  • Page 55   Air Conditioner Service Manual   10.3 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 56   Air Conditioner Service Manual   10.4 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 57 TCL Air Conditioner Service Manual 11.5 Examples of repairing 11.5.1 Display E1 or E2 Reasons: 1) The sensor connection terminal loose or not plugged in. Solution: Check the connecter of sensor and slot (CN6), if loose or not plugged in, please connect again.
  • Page 58 TCL Air Conditioner Service Manual 2) The indoor motor damage. Solution: Check and replace the motor. 3) The indoor main PCB damage. Solution: Replace the indoor main PCB.
  • Page 59 Air Conditioner Service Manual 10.6 THERMISTOR TEMPERATURE CHARACTERISTICS Indoor unit room temperature and pipe temperature characteristics TEMP. Resistance Voltage of TEMP. Resistance Voltage of TEMP. Resistance Voltage of (℃) (k Ohm) resistance (℃) (k Ohm) resistance (℃) (k Ohm) resistance 63.513 4.628 7.447...
  • Page 60 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.

This manual is also suitable for:

Taco-07ha/e1Tac-09hra/e1Taco-09ha/e1Tac-12hra/e1Taco-12ha/e1Tac-18hra/e1 ... Show all

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