L8 " Outdoor Unit: Momentary Overcurrent Of Inverter Compressor - Daikin VRV III REYQ8PY1 Service Manual

Troubleshooting by Indication on the Remote Controller
L8
3.38 " " Outdoor Unit:
Compressor
L8
Remote
Controller
Display
Applicable REYQ8P~48P
Models
Method of Malfunction is detected by current flowing in the power transistor.
Malfunction
Detection
Malfunction When overload in the compressor is detected. (Inverter secondary current 16.1A)
(1) 19.0A and over continues for 5 seconds.
Decision
(2) 16.1A and over continues for 260 seconds.
Conditions
Supposed
Causes
290
Momentary Overcurrent of Inverter
Compressor overload
Compressor coil disconnected
Defect of inverter PC board
Faulty compressor
Si37-701
Troubleshooting