Mitsubishi Heavy Industries FDT71VNXVD Service Manual page 35

1) Model FDC71VNX
a) Replace the PCB after elap ing 3 minute from power OFF.
(Be ure to mea ure voltage (DC) between T26 and T27 on inverter PCB, and check that the
voltage i di charged ufficiently(10V or le
b) Disconnect the connectors from the control PCB.
c) Match the switches setting (SW4) with the former PCB.
d) Connect the connectors to the control PCB.(Confirm the connector are not half in erted.)
CNTH
CNW2
CNQ1
CNQ2
SW4
CNPS
CNFAN
CNEEV1
CNEEV2
Parts Arrangement View
connectors are not half
inserted
Parts No.
CNI1
CNA2
CNS CNH
CNN
CNR
-
).(Refer to Fig.1))
after elapsing 3 minutes
from power OFF
CNIP
CNB
Voltage measurement point
CNG1
(T26(red) T27(blue))
CNI3
CNA1
CNW
Fig.1 Position of terminal
-
41
'10 • PAC-SM-137A
PCA012D021C
F