
Wiring mistake -2/2
Case-19
Factor
Major electrical problems(not operating properly) by bad insulations of connecting cables.
Poor electric insulation.
Troubles &
Causes
Defect Details
Guidelines
■
Poor electric insulations of connecting cables between indoor and outdoor.
Insulation break
(Badly insulated or damaged cables)
From outdoor
Cupper pipes
Black
White
Red
To indoor
How to confirm the correct insulations of connecting cables.
(for the troubles be insulation break)
1. Outdoor runs on main electric power's supply.
❒
Short between white and red cables.
2. Fuse melts on compressor's running.
❒
Short between red cable and copper pipe.
3. Fuse melts on main electric power's supply.
❒
Short between black (or white) cable and copper pipe.
4. Main electric braker operates on electric power's supply.
❒
Short between black or white cables.
5. Main electric braker operates after 10~20 min from electric power's supply.
❒
Short between black or white cables.
(Occurs after drainage break into badly insulated parts)
TCL Air Conditioner Service Manual
TCL Air Conditioner Service Manual
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