Daikin SV1A25AJV1B User Reference And Installation Manual page 15

SV1A25AJV1B+SV4~8A14AJV1B
VRV 5 safety valve unit
4P749917-1 – 2023.09
CAUTION
▪
Do NOT use mineral oil on flared part.
▪
Do NOT reuse piping from previous installations.
▪
NEVER install a drier to this unit to guarantee its lifetime. The drying material may
dissolve and damage the system.
Electrical installation (see
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF ELECTROCUTION
Before performing work on the unit, disconnect any power source connected to the
unit.
WARNING
If the supply cord is damaged, it MUST be replaced by the manufacturer, its service
agent or similarly qualified persons in order to avoid a hazard.
WARNING
Electrical wiring MUST be in accordance with the instructions from this manual. See
"16 Electrical installation" [
WARNING
▪
All wiring MUST be performed by an authorised electrician and MUST comply
with the national wiring regulation.
▪
Make electrical connections to the fixed wiring.
▪
All components procured on-site and all electrical construction MUST comply
with the applicable legislation.
WARNING
The electrical components shall only be replaced with parts specified by the
appliance manufacturer. Replacement with other parts may result in the ignition of
refrigerant in the event of a leak.
WARNING
The appliance MUST be installed in accordance with national wiring regulations.
WARNING
▪
If the power supply has a missing or wrong N-phase, equipment might break
down.
▪
Establish proper earthing. Do NOT earth the unit to a utility pipe, surge absorber,
or telephone earth. Incomplete earthing may cause electrical shocks.
▪
Install the required fuses or circuit breakers.
▪
Secure the electrical wiring with cable ties so that the cables do NOT come into
contact with sharp edges or piping, particularly on the high-pressure side.
▪
Do NOT use taped wires, extension cords, or connections from a star system.
They can cause overheating, electrical shocks or fire.
3 Specific installer safety instructions
|
"16 Electrical installation" [
4 88].
4 88])
Installer and user reference guide
15