Daikin VRV IV+ Service Manual page 295

REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
c a
a
c
a
a
c
a Connector
b Wire terminal
c PCB support
3 Connect all connectors to the main PCB assembly.
e
d Connector X40A
e Connector X41A
4 Pay attention to connectors X40A and X41A when re-connecting wiring: the
black/white wiring should be connected to X40A and the red/black wiring
should be connected to X41A.
5 Connect all the wire terminals.
6 When installing a new main PCB , it needs to be defined for capacity.
Otherwise, PJ error is generated.
7 When installing a new main PCB, set the dipswitch settings accordingly to the
model. See "3.11.2 Repair
Is the problem solved?
Yes
No
c
a
a c b
4
procedures" [ 293].
Action
No further actions required.
Return to
procedures" [
and continue with the next procedure.
3 Components
|
c
a
a
c
a
c
d
"3.11.1 Checking
4
290] of the main PCB
Service manual
295