Daikin RXM20R Service Manual page 142

4 | Components
Service manual
142
2 Install the main PCB in the correct location in the switch box.
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c
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a Power supply wires from X1M
b Ferrite core (power supply wires)
c Tie strap (power supply wires)
d Screw (ground wiring)
e Ferrite core (ground wiring)
f Connector X12A
g Compressor connector
h Tie strap (compressor harness)
i Ferrite core (compressor harness)
j Screw
k Main PCB
3 Install and tighten the screws.
4 Fix the ferrite core (for compressor harness) to the switch box (fixation plug).
5 Install new tie straps to fix the compressor harness to the switch box.
6 Install the ground wiring on the switch box and fix using the screw.
7 If applicable: Connect the connector X12A.
8 Fix the ferrite core (for power supply wiring) to the switch box (fixation plug).
9 Connect the power supply wiring to the main power supply terminal X1M.
10 Fix the power supply wiring to the switch box using a new tie strap.
11 Connect all other connectors to the main PCB.
INFORMATION
Use the wiring diagram and connection diagram for correct installation of the
connectors, see
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"7.2 Wiring diagram" [ 226].
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RXM20~71R(9) + ARXM25~71R(9) + FTXM20~71R + ATXM25~50R +
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"Checking
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135] of the PCB and
Split New Perfera R32
ESIE20-11B – 2022.02
FVXM25~50A