MCAC-RTT5T-201707 Midea R410A Tropical ClimaCreator Series Rooftop Package 50Hz
116
Over-current protection of compressor in system A
Over-current protection of compressor in system B
Over-current protection of indoor side fan motor
Comprehensive protection of outdoor side fan motor
Protection of high/low pressure or high temperarture
protection of discharge sensor in system A
Comprehensive
protection of system A
Protection of high/low pressure or high temperarture
protection of discharge sensor in system B
Comprehensive
protection of system B
High temperature protection of condenser in system A
High temperature protection of condenser in system B
Anti-freezing protection of evaporator in system A
Anti-freezing protection of evaporator in system B
Protection of outdoor ambient temperature
Notes: If same protection which includes all system for 2-stage products is triggered 3 times
within 1 hour, the unit should be power-off to recovery.
MRC-062HWN1-R(C), MRC-075HWN1-R(C):
Phase sequence error or phase lack
Indoor side room temperature (T1) error, or high
pressure protection, or high temperature protection of
discharge sensor
Evaporator pipe temperature sensor (T2) error
Continued:
Condenser pipe temperature sensor (T3) error