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Telca air conditioner unit 

TAC-12D-10 

Service manual 

Document No.: TELCA0.010.0205 

Edition No.:                                V1.0 

 

 

 

 

 

 

 

 

 

 

 

TELCA SCIENCE&TECHNOLOGY CO., LTD. 

 

Summary of Contents for TAC-12D-10

Page 1: ...Telca air conditioner unit TAC 12D 10 Service manual Document No TELCA0 010 0205 Edition No V1 0 TELCA SCIENCE TECHNOLOGY CO LTD...

Page 2: ...t is thus largely maintenance free All that may be required from time to time is to clean the components of the external air circuit using a vacuum cleaner or compressed air if they become visibly dir...

Page 3: ...aged packaging are an indication of refrigerant loss and leakage in the unit system Any damage to the packaging may be the cause of subsequent malfunctions After successful test and wire binding the w...

Page 4: ...onditioner unit into front door of the cabinet position it on the fixing frame bonded with gaskets and rivet it with M4 nuts Care must be taken to ensure that the internal air outlet of the unit is co...

Page 5: ...ed in the unit please notice the direction of the connector avoid put wrong and tighten the screws of the plug to secure the connection For detail connection details please view figure 4 1 and figure...

Page 6: ...compressor and heater optional are controlled by a microcontroller Compressor and external fan control If the temperature of internal air inlet exceeds P0 35 C the external fan and compressor will be...

Page 7: ...ooling cycle time when sensors defective P8 1 1 10 Machine address Keys introduction EXT Press the EXT button once to setting the parameter P2 press or button to modify the setting value press EXT but...

Page 8: ...void cyclic operation switch on of compressor and external fan is delayed by about 3 minutes after the door has been closed Alarm output The air conditioner is permanently controlled by the microcontr...

Page 9: ...g to the following trouble shooting chart Problem Potential Cause Solution No Power Check power source and electrical connections Fuse Blown on Control Board Replace with 3 15A slow blow fuse Unit not...

Page 10: ...owever once the coils become visibly coated with dust it is recommended that they be cleaned with a brush or compressed air Both sides of the coils should be inspected regularly at least once every 12...

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