Technibel Climatisation 387106979, Technical Data & Service Manual

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5-3-3. Only compressor does not run
Check compressor motor Overload relay is working
capacitor C1 (either OLR T or OLR A)
Measure resistance of Temperature of compressor
compressor motor winding is abnormally high
Refrigerant gas shortage Charge refrigerant gas
Measure power supply voltage Rotor may be locked up
The voltage is too low
5-3-4. Compressor and outdoor fan do not run
Float switch turned ON
Check if drain pump Replace the drain pump
runs normaly
Verify if drain condensate tube
is obstructed
Remove obstruction
YES
YES
YES
NO
NO
YES
YES
NO
YES
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