Daikin Sky Air Advance RZA200D7Y1B Service Manual page 90

3 | Components
To install the inverter PCB
Service manual
90
3 Disconnect the Faston connectors from the L1B, L2B and L3B terminals on the
inverter PCB.
4 Disconnect all other Faston connectors from the inverter PCB.
5 Disconnect all remaining connectors from the inverter PCB.
6 Disconnect all connectors from the fan inverter PCB.
INFORMATION
As there is no separate spare part for the inverter PCB and fan inverter PCB, these
need to be replaced as one complete assembly.
7 Unplug the bridge connector X4A on the fan inverter PCB and keep it for
reuse.
8 Remove the inverter PCB and fan inverter PCB assy fixation screws.
9 Remove the inverter PCB and fan inverter PCB assy from the switch box.
10 To install the inverter PCB, see
INFORMATION
As there is no separate spare part for the inverter PCB and fan inverter PCB, these
need to be replaced as one complete assembly.
1 Install the inverter PCB and fan inverter PCB assy in the correct location.
i j
g
a U terminal
b V terminal
c W terminal
d L1B
e L2B
f L3B
g Screw
h Inverter PCB
i Fan inverter PCB
j Bridge connector X4A
2 Install and tighten the two fixation screws.
3 Plug the Faston connectors to the U, V and W terminals on the inverter PCB.
4 Plug the Faston connectors to the L1B, L2B and L3B terminals on the inverter
PCB.
5 Connect all other Faston connectors to the inverter PCB.
6 Connect all remaining connectors to the inverter PCB.
"3.7.2 Repair procedures" [
h
d e f g a b c
4
89].
RZA200+250D7Y1B
Sky Air Advance-series
ESIE19-13A – 2020.05