M thermal Split
106
202004
Midea
M t
her
ma
l S
pli
t Ser
vice M
anual
Procedure
4.25.4
bH
Power supply problem. After 5
minutes of power-off interval,
power on again and observe
whether it can be recovered.
Yes
Increase the power voltage to the
required range.
No
PED
1
board broken.
Yes
Replace PED PCB and power on again.
No
IPM module broken.
Yes
Replace IPM module and power on again.
Notes:
1.
PED is port CN22 on the hydronic box main PCB (labeled 11 in Figure 4-2.7:
KHA-12(14,16)RY3
outdoor unit inverter module ).
Midea CAC Confidential
Split
Содержание KMK-60RY1
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