Daikin VRV IV+ Service Manual page 285

REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
23 Remove the 4 screws that fix the compressor inverter PCB.
24 Disconnect all wiring from the compressor inverter PCB.
25 The compressor inverter PCB is fixed to the heat sink element with screws,
through the screw holes on the PCB. Remove the screws to remove the PCB
from the heat sink element.
b
b
a Screw
b PCB support
26 Unlatch the PCB supports one by one using a small pair of pliers.
27 Remove the compressor inverter PCB.
For double fan units
28 Disconnect all connectors from the inverter PCB.
29 Disconnect the wire terminals of the inverter PCB.
c
a
c b
a Connector
b Connector
c PCB support
d Screw
30 Remove the 4 screws that fix the heat sink to the switch box.
b a b
b a
c b a c a
b c b b b b b
3 Components
|
b
b
b
c
a
c
d
d
c
Service manual
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