Si20-701_B Troubleshooting by Remote Controller
138
3.22
E0
Activation of Outdoor Unit
Protection Device
Remote Controller Display
E0
Applicable Models
RZ(Y)
Method of Error Detection
Motor abnormality is detected when the temperature of
outdoor unit fan motor coil rises excessively due to motor
seizing or other reason and the thermal switch turns OFF.
Error Decision Conditions
When the fan motor coil temperature increases
abnormally
Supposed Causes
îš„ Activation of outdoor unit protection device
îš„ Defective outdoor unit PCB
îš„ Momentary power failure
îš„ Open phase in power supply
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