Bp Unit; Removal Of Pcb - Daikin Super Multi Plus D-Series Service Manual

SiEBE18-526

2. BP Unit

2.1

Removal of PCB

Procedure
Step
1. Removing the PCB.
1 Remove the four
screws from the
electrical box cover.
Detach the cover.
2 The PCB is as shown at
right. Disconnect all the
relay cables.
Removal Procedure
Warning Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Procedure
X2A
WHT
DS2
X3M
X7A
WHT
X4M
X5M F2U
(Q0501)
The PCB is coated resistant to
moisture. This means that the
fuse and varistor cannot be
replaced.
When reassembling, have test
operation for checking wrong
wiring.
(Q0502)
X23A
X90A
YLW
WHT
H1P LEDA X22A
H2P LED1 BLU
H3P LED2
X21A
H4P LED3
RED
H5P LED4
X20A
WHT
X6M
E1
X1M
(Q0503)

BP Unit

Points
353