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

7 Servicing

DX-Interface

7.10 DX-Interface

7.10.1 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

7.10.2 Removal of the electrical components


Control box
1 Remove the control box cover unscrewing the 4 screws.

Expansion valve box
1 Remove the expansion valve box cover unscrewing the 4 screws.
2 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.
277 SMGB0137 rev.0 - 05/2021
DX-Interface EXV-(2.0-10.0)E2
Name Nº
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
PCB
Holder
Name
Electrical box
7