TCL U-MATCH-R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL
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Duct Type Unit:
1) Remove the electric cover of the outdoor unit.
2) Thread the power cable and the signal cable through the wire outlet rubber ring of the box.
3) Connect the power connection cord to the terminal board. Wiring should fit that of outdoor unit.
4) Fix the power connection cord with wire clamp.
5) Confirm if the wire has been fixed properly.
6) An efficient earth connection must be ensured.
7) Reinstall the electric cover of the indoor unit.
8) Wrap the power cable, signal cable and the piping together with binding tape.
2.11 Test Operation
2.11.1 Precaution
The test run needs to be performed after the entire system is completely installed. Before
performing the test, please confirm the following points:
1) The indoor unit and outdoor unit are installed correctly according to the instructions.
2) The electrical wiring is properly connected.
3) Make sure there are no obstacles near the air conditioner. These obstacles may cause the air
conditioner to malfunction or degrade performance.
4) The refrigeration system has no leakage.
5) The drain pipe has been installed asrequired.
Note
: Failure to perform the test run may result in unit damage, property damage or even
personal injury.
2.11.2 Test Run Instructions
1) Open both the liquid and gas stop valves.
2) Turn on the main power switch and allow the unit to warm up.
3) Set the air conditioner to COOL mode.
4) For the Indoor Unit
➢
Ensure the remote control and its buttons work properly.
➢
Double check to see if the room temperature is being registered correctly.
➢
Ensure the indicators on the remote control and the remote controller receiver work properly.
➢
Ensure the manual buttons on the indoor unit works properly.
➢
Check to see that the drainage system is unimpeded and draining smoothly.
➢
Ensure there is no vibration or abnormal noise during operation.
5) For the Outdoor Unit
➢
Check to see if the refrigeration system is leaking.
➢
Make sure there is no vibration or abnormal noise during operation.
