Midea MRCT-062CWN1-R(C), Техническое руководство

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DM16‐01.01.27en Rooftop ClimaCreator series
112 Service manual
 High pressure and low pressure protection :
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
 MRCT-085CWN1-R(C), MRCT-100CWN1-R(C), MRCT-125CWN1-R(C),
MRCT-150CWN1-R(C) MRCT-175CWN1-R(C), MRCT-200CWN1-R(C),
MRCT-250CWN1-R(C), MRCT-300CWN1-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
Error Ambient temperature sensor (T4) error EA
Error Wired controller communication error Eb