Removing Coil For Expansion Valve - Hitachi Utopia RPI-2.5HRG Service Manual

2.1.8

Removing Coil for Expansion Valve

Do not touch the electrical parts when LED201 (Red) on the ISPM is lit to prevent from an
electrical shock.
(1) Remove the service cover according to the item 2.1.1 "Removing Service Cover".
(2) Remove the three (3) screws fixing the electrical box and turn the power plate toward the front side
as shown in the item 2.1.7 "Removing Coil for Reverse Valve".
NOTE:
Check to ensure that LED201 (Red) is OFF when turning the power plate.
(3) Disconnect the CN5A connector on the PCB1 of the electrical box.
(4) Pull out the coil for expansion valve on the
liquid tank upwards.
TURN OFF all power source switches.
Pull out the
expansion valve coil upwards.
Expansion
Valve Coil
Tool Phillips Screwdriver, Spanner
Liquid Tank
SERVICING
2-7