L5" Outdoor Unit: Momentary Overcurrent Of Inverter Compressor - Daikin RTSQ20PY1 Service Manual

SiBE31-801_C
L5
4.37 " " Outdoor Unit: Momentary Overcurrent of Inverter
Compressor
L5
Remote
Controller
Display
Applicable RTSQ8P~16P (Outdoor Unit)
Models
Method of Malfunction is detected from current flowing in the power transistor. (32.3 A)
Malfunction
Detection
Malfunction When an excessive current flows in the power transistor.
(Instantaneous overcurrent also causes activation.)
Decision
Conditions
Supposed
Causes
Troubleshooting
Defect of compressor coil (disconnected, defective insulation)
Compressor start-up malfunction (mechanical lock)
Defect of inverter PCB
Troubleshooting by Indication on the Remote Controller
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