Dx-Interface; Structure And Part Names; Removal Of The Electrical Components - Hitachi RCI-1.0FSN3 Service Manual

10 Servicing

10.12 DX-Interface

10.12.1 Structure and part names

Nº
1 Control box
2 Control box cover
3 Cable gland
4 Terminal board 1
5 PCB1
6 Terminal board 2
7 Transformer

10.12.2 Removal of the electrical components


Control box
Remove the control box cover unscrewing the 4 screws.

Expansion valve box
Remove the expansion valve box cover unscrewing the 4
screws. Remove the terminal box like the control box cover.
C A U T I O N
Handle the support carefully to avoid damaging the
electrical components.
C A U T I O N
• Do not touch the electrical components of the PCB.
• Do not apply force to the PCB, as this could damage it.
• Pay special attention to the position of the connectors
on the PCB. An incorrect position during installation may
damage the PCB.
394
SMGB0077 rev.0 - 01/2013
DX-Interface EXV-(2.0-10.0)E1
Name Nº Name
8 PCB2
9 Expansion valve box
10 Terminal board 3
11 Terminal board box and cover
12 Expansion valve box cover
13 Refrigerant connections
14 Expansion valve device