SiBE31-801_C Troubleshooting by Indication on the Remote Controller
Troubleshooting 280
4.38 “
L8
” Outdoor Unit: Momentary Overcurrent of Inverter
Compressor
Remote
Controller
Display
L8
Applicable
Models
RTSQ8P~16P (Outdoor Unit)
Method of
Malfunction
Detection
Malfunction is detected by current flowing in the power transistor.
Malfunction
Decision
Conditions
When overload in the compressor is detected. (Inverter secondary current 16.1A)
(1) 19.0A and over continues for 5 seconds.
(2) 16.1A and over continues for 260 seconds.
Supposed
Causes
Compressor overload
Compressor coil disconnected
Defect of inverter PCB
Faulty compressor
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