15
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Unit installation
Installer and user reference guide
63
R R8T7V1B
VRV IV heat pump for indoor installation
4P499898-1B – 2021.12
15.2 Opening the unit
15.2.1 About opening the units
At certain times, you have to open the unit.
Example:
▪
When connecting the refrigerant piping
▪
When connecting the electrical wiring
▪
When maintaining or servicing the unit
DANGER: RISK OF ELECTROCUTION
Do NOT leave the unit unattended when the service cover is removed.
15.2.2 To open the compressor unit
DANGER: RISK OF BURNING/SCALDING
DANGER: RISK OF ELECTROCUTION
1
Remove the service cover of the compressor unit.
5×
5×
5 HP
8 HP
2
If you want to make
field settings
, remove the inspection cover.
5 HP
8 HP
3
If you want to connect
electrical wiring
, remove the switch box cover.
4×
SW8
4×
SW8
5 HP
8 HP