Hitachi RCIM-1.0FSRE - Replacing PCB1 for Control

7 Servicing
RPK-FSR(H)M - Wall mounted
SMGB0137 rev.0 - 05/2021
250
7.7.6 Replacing PCB1 for control
1 Remove the electrical box according to the “7.7.7 Removing AS motor” chapter.
? NOTE
If there is enough service space to the right side of the electrical box, PCB1 can be replaced without removing the electrical box.
2 Remove 2 spacers in the direction of the arrow (A) and also remove PCB1 in the direction of the arrow (B).
3 After the replacement, attach them in the reverse procedure.
Screw for electrical box cover
Screw for terminal
board cover
Screw for switch
cover
Electrical box
Electrical box cover
Screw for electrical
box cover
? NOTE
If the unit with the expansion valve kit is used, regard “expansion valve coil” as “expansion valve relay cord.”
Specers
(A)
(A)
(B)
Spacers
Incline this portion in
the direction of the
arrow to remove the
hooks.
Spacers on
Front Side
(2 Portions)
Spacers on
Rear Side
(2 Portions)
Spacers on front
side (2 portions)
Spacers on rear
side (2 portions)