Midea MC-SU60-RN1L Service Manual

Aqua Tempo Super II
88 201709
Midea Aqua Tempo Super II
Service Manual
4.19 PU/FF Troubleshooting
Digital display output 4.19.1
Description 4.19.2
 1PU indicates fan module A protection.
 2PU indicates fan module B protection.
 FF indicates PU protection has displayed 2times. When a FF occurred 3 times in 20 minutes, a manual system restart
is required before the system can resume operation.
 All units stop running. The cause of an HH error should be addressed promptly in order to avoid system damage.
 Error code is only displayed on the main PCB and user interface.
Possible causes 4.19.3
 Switch SW1 incorrectly set.
 Power or communication wires not connected properly.
 Fan motor blocked or has failed.
 Power supply abnormal.
 AC filter board damaged.
 Fan module damaged.
 Inverter module PCB damaged.

Midea MC-SU60-RN1L Specifications

General

Brand	Midea
Model	MC-SU60-RN1L
Category	Chiller
Language	English