Daikin VRV IV+ Service Manual page 218

3 | Components
To install the branch selector box PCB
Service manual
218
INFORMATION
Mark the wires before removal from the wire terminals.
3 Disconnect all connectors from the Branch selector box PCB.
INFORMATION
The step below is only applicable for branch selector boxes BS4~16Q-A PCB.
4 Disconnect bridged connector X15A.
5 Carefully pull the Branch selector box PCB at the side and unlatch the PCB
supports one by one using a small pair of pliers.
BS1Q-A
a
a
a PCB support
BS4~16Q-A
a
a
a PCB support
6 Remove the Branch selector box PCB from the Branch selector box.
7 To install the Branch selector box PCB, see
1 Install the Branch selector box PCB on its correct location.
2 Latch the PCB supports to fix the Branch selector box PCB.
a
a
a
a
a
a
a
a
a
"3.2.2 Repair procedures" [
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
4
217].