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
Defective input connection of safety device
Defective harness of safety device
Stop valve is not opened
Clogged refrigerant piping system
Actuation of internal safety device of compressor
(Only for R(Y) 71/100LU)
Defective compressor (Except for R-LU)
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