Troubleshooting SiENBE28-901
84 Air Cooled Refrigeration Condensing Unit
6.6 Flow Chart for Troubleshooting
6.6.1 “
” STD Compressor Motor Overcurrent/Lock
Remote
Controller
Display
E0
Applicable
Models
LRMEQ8~20AY1
LRLEQ8~20AY1
Method of
Malfunction
Detection
Detects the overcurrent with current sensor (CT).
Malfunction
Decision
Conditions
Malfunction is decided when the detected current value exceeds 14.95A for 2 seconds.
Supposed
Causes
Closed stop value
Obstacles at the air outlet
Improper power voltage
Faulty magnetic switch
Faulty compressor
Faulty current sensor (A6P, A7P)
Defect of outdoor unit PCB (A1P)
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