Si20-701_B Troubleshooting by Remote Controller
300
3.68
L8
Inverter Compressor
Overcurrent
Remote Controller Display
L8
Applicable Models
RZQ-C7
Method of Error Detection
The error is detected by current flowing in the power
transistor.
Error Decision Conditions
When overload in the compressor is detected
For 460V units
(1) 19.0A and over continues for 5 seconds.
(2) 16.1A and over continues for 260 seconds.
For 230V units
(1) A current of 33.5A or more continues for a period of
consecutive 5 sec.
(2) A current of 27.6A or more continues for a period of
consecutive 260 sec.
Supposed Causes
îš„ Compressor overload
îš„ Compressor coil disconnected
îš„ Defective inverter PCB
îš„ Disconnection of compressor
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