158
No. Component
Procedure
Remarks
⑧
Comp-IPDU
P.C. board
WARNING
Do not detach the inverter for 5 minutes after
turning off the breaker as doing so may cause
electric shocks.
1) Perform Step 1 of
①
, Step 2 and Step 3 of
⑤
,
Step 2 of
⑦
.
2) Lift up the Noise filter P.C. board from inverter
assembly box (A).
3) Remove the screws for inverter assembly box
(A) and inverter cover (A).
(M4×10, 2)
4) Remove the connector connected between
the Comp-IPDU P.C. board and another
component.
CN201 ...Compressor lead (red)
CN202 ...Compressor lead (white)
CN203 ...Compressor lead (black)
CN05, CN11.... Connection with reactor terminal (A) (black)
CN05, CN12 ... Connection with reactor terminal (A) (red)
CN03 .....Connection with noise filter P.C. board (CN04) (white)
CN04 .....Connection with noise filter P.C. board (black)
CN21 .....Connection with fan IPDU P.C. board (CN502) (3P: white)
CN851 ...Connection with fan IPDU P.C. board (CN505) (5P: red)
CAUTION
Disengage the lock on the housing to unplug
the connector.
5) Remove the Comp-IPDU P.C. board fixing 2
screws and support (2 positions).
6) Remove the screws on the Comp-IPDU P.C.
board.
(Flange screws M3×14, 2)
(Binding head screws M4×15, 4)
7) Mount a new Comp-IPDU P.C. board.
Comp-IPDU P.C. board
Inverter cover (A)
screws (2 positions)
Inverter assembly box (A)
Noise filter P.C. board
Binding head
screws
(4 positions)
Flange screws
(2 positions)
Fixing screws
Fixing screws
Support
Support