MCAC-RTT6S-201701 Midea R410A Tropical ClimaCreator Series Rooftop Package 220V 3Ph 60Hz
74
21Psi, the unit will stop.
Error & protection code
MRCT-100CWN1-D(C), MRCT-150CWN1-D(C)
MRCT-200CWN1-D(C), MRCT-250CWN1-D(C):
Compressor phase sequence error or phase lack
Condenser pipe temperature sensor (T3) in system A
error
Condenser pipe temperature sensor (T3) in system B
error
Over current protection of system A’s compressor is
active 3 times within 1 hour
Unit shall be power-off
to recovery
Over current protection of system B’s compressor is
active 3 times within 1 hour
Unit shall be power-off
to recovery
Evaporator pipe temperature sensor (T2) in system A
error
Evaporator pipe temperature sensor (T2) in system B
error
High & low pressure protection, or high discharge
temperature protection of system A reached 3 times
within 1 hour.
High & low pressure protection, or high discharge
temperature protection of system B reached 3 times
within 1 hour.
Indoor side room temperature sensor (T1) error
Ambient temperature sensor (T4) error
Wired controller communication error
Over-current protection of compressor in system A
Over-current protection of compressor in system B
Over-current protection of indoor side fan motor
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