Technibel GR54M2R, Технические данные и руководство по обслуживанию

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31
10-3-4.Only compressor does not run.
Measure resistance of
compressor motor winding.
•
NO
Check compressor motor
capacitor. •
YES
YES
YES
Overload relay is working.
Refrigerant gas shortage. Charge refrigerant gas (R22).
Temperature of compressor is
abnormally high.
Rotor may be locked up.
(OLR 1 to 4) (CA,CB)
Measure coil resistance of
power relay. (PRA,PRB)
• Measure Power supply
voltage.
The voltage is too low.
No