Troubleshooting by Remote Controller Si20-701_B
135
Remote Controller Display
E0
Applicable Model
R(Y)-LU, RR-M
Method of Error Detection
Actuation of each safety device is detected with safety
device input circuit.
(Unified detection of actuation of each safety device)
Possible Causes
îš„ Defective input connection of safety device
îš„ Defective harness of safety device
îš„ Stop valve is not opened
îš„ Clogged refrigerant piping system
îš„ Actuation of internal safety device of compressor
(Only for R(Y) 71/100LU)
îš„ Defective compressor (Except for R-LU)
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