Hitachi RPI-0.8FSG1 Service Manual page 176

SERVICING
(2.1 Outdoor Unit)
(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.
Do not touch the any electrical parts during LED201 (Red) on ISPM(1) is ON.
If touched, electric shock will occur.
2-36
TURN OFF all power source switches.
Control
Cable
Tool Phillips Screwdriver, Pincher
Control Cable
for Fan Motor
Fixing Screw for ISPM2