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SERVICING
(2.1 Outdoor Unit)
TURN OFF all power source switches.
(6) Removing ISPM2 (In the case of 220V/60Hz)
Before this work, remove the service cover panel according to the item 2.1.2 “Removing Front
Service Panel”.
(a) Loosen two (2) screws fixing the inverter electrical box cover and remove it.
NOTE:
Do not remove screws for the inverter electrical box cover so that it does not fall off.
(b) Disconnect the connectors and cables to the ISPM2.
(c) Remove two (2) screws fixing the ISPM2 and remove it.
NOTE:
Do not apply a great force to the PCB
otherwise the ISPM2 will be damaged.
Phillips Screwdriver, PincherTool
Fixing Screw for ISPM2
Control Cable
for Fan Motor
Control
Cable
Power Cable
for Fan Motor
U
V
W
R
S
T
N
P
PD
Do not touch the any electrical parts during LED201 (Red) on ISPM(1) is ON.
If touched, electric shock will occur.
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