Midea MGBT-F25W/DN1

MCAC-ATSM-2014-09 R410a tropical air-cooled scroll chiller unit 60Hz
Troubleshooting 121
12) The unit inlet water temperature sensor malfunction
13) Pipe temperature sensor of condenser malfunction
The unit inlet water temp. sensor
malfunction
Inform the customer service
center.
PCB mistakes to alarm.
The unit’s circuit of inlet water
temp. sensor is broken.
Replace PCB.
Replace temp. sensor.
The unit’s circuit of inlet water
temp. sensor is shorten.
Replace temp. sensor.
The unit’s joint of inlet water temp.
sensor is loose.
Fixed joint.
No
Yes
Yes
Yes
Yes
Yes
No
No
No
Pipe temp. sensor of condenser
malfunction
Inform the customer service
center.
PCB mistakes to alarm.
The circuit of condenser’s pipe
temp. sensor is broken.
Replace PCB.
Replace temp. sensor.
The circuit of condenser’s pipe
temp. sensor is shorten.
Replace temp. sensor.
The joint of condenser’s pipe
temp. sensor is loose.
Fixed joint.
No
Yes
Yes
Yes
Yes
Yes
No
No
No