Midea MC-SU60-RN1L Service Manual

Aqua Tempo Super II
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Midea Aqua Tempo Super II
Service Manual
Figure 4-4.6: Inverter module terminals
xL1/xL4 troubleshooting 4.12.7
Step 1: Check inverter module
 Check the DC voltage between terminals P and N. The normal value is 510-580V. If the voltage is lower than 510V, go
to Step 2.
Figure 4-4.7: Inverter module terminals
Step 2: Check rectifier wiring circuit
 If the wires are loose, fasten the wires. If the wires are OK, replace the main PCB.
Figure 4-4.8: Rectifier and AC filter board in electric control box
P1
N1
N
U
P
V
W
N
P
Check 3-phase bridge
rectifier wiring
Check AC filter
board wiring

Midea MC-SU60-RN1L Specifications

General

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