Midea R410A Tropical ClimaCreator Series Rooftop Package 50Hz MCAC-RTT5T-201707
115
When high pressure is equal or higher than 638 Psi, and lower pressure is equal or lower than
21Psi, the unit will stop.
Error & protection code
MRC-085HWN1-R(C), MRC-100HWN1-R(C), MRC-125HWN1-R(C),
MRC-150HWN1-R(C), MRC-175HWN1-R(C), MRC-200HWN1-R(C),
MRC-250HWN1-R(C), MRC-300HWN1-R(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
Continued :
Ambient temperature sensor (T4) error
Wired controller communication error
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