Midea MRC-150HWN1-RC - Page 115

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) :
Type
Content
Code
Remarks
Normal
Standby
------
Normal
Constraint cool
ON
Normal
Run
10.
Error
Compressor phase sequence error or phase lack
E0
Error
Condenser pipe temperature sensor (T3) in system A
error
E1
Error
Condenser pipe temperature sensor (T3) in system B
error
E2
Error
Over current protection of system A’s compressor is
active 3 times within 1 hour
E3
Unit shall be power-off
to recovery
Error
Over current protection of system B’s compressor is
active 3 times within 1 hour
E4
Unit shall be power-off
to recovery
Error
Evaporator pipe temperature sensor (T2) in system A
error
E5
Error
Evaporator pipe temperature sensor (T2) in system B
error
E6
Error
High & low pressure protection, or high discharge
temperature protection of system A reached 3 times
within 1 hour.
E7
Error
High & low pressure protection, or high discharge
temperature protection of system B reached 3 times
within 1 hour.
E8
Error
Indoor side room temperature sensor (T1) error
E9
Continued :
Type
Content
Code
Remarks
Error
Ambient temperature sensor (T4) error
EA
Error
Wired controller communication error
Eb
Error
Eeprom error
EE