Hitachi RCI-1.0FSR, Руководство по обслуживанию

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7 Servicing
DX-Interface
SMGB0137 rev.0 - 05/2021 277
7
7.10 DX-Interface
7.10.1 Structure and part names
DX-Interface EXV-(2.0-10.0)E2
Nº Name Nº Name
1 Control box 8 PCB2
2 Control box cover 9 Expansion valve box
3 Cable gland 10 Terminal board 3
4 Terminal board 1 11 Terminal board box and cover
5 PCB1 12 Expansion valve box cover
6 Terminal board 2 13 Refrigerant connections
7 Transformer 14 Expansion valve device
7.10.2 Removal of the electrical components
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Control box
1 Remove the control box cover unscrewing the 4 screws.
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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.
PCB Holder Electrical box