Service manual

SiUS28-902_a Troubleshooting by Indication on the Remote Controller
Troubleshooting 124
3.31 “L8” Outdoor Unit: Inverter Current Abnormal
Remote
Controller
Display
L8
Applicable
Models
RZQ18~30PVJU
Method of
Malfunction
Detection
Malfunction is detected by current flowing in the power transistor.
Malfunction
Decision
Conditions
When overload in the compressor is detected.
Supposed
Causes
 Compressor overload
 Compressor coil disconnected
 Defect of outdoor unit P.C.B. (A1P)