13 Unit installation
Installation and operation manual
29
SV1ASV4~8A14AJV1B
VRV 5 safety valve unit
4P709466-1 – 2023.09
2
1
b
a
a
a
a
c
4×
PH2
SW8
a
Screw
b
Damper
c
Damper wire
To remove the duct connection
1
Remove the four screws.
2
Store the screws in a safe place.
3
Pull the duct connection from the unit.
4×
PH2
SW8
To install the duct connection
1
Position the duct connection onto the other side of the unit.
2
Attach the duct connection with four screws.
4×
PH2
SW8
≤
3.2 N•m
To install the damper
1
Install the damper on the other side of the unit:
▪ Carefully guide the wires from the outside to the inside
through the small hole in the unit's metal plate. Take care
not to damage the connector and the earth wire connection.
▪ Position the damper onto the unit. Take care not to pinch
and damage the wires between the damper and the unit.
▪ Pull the wires through until the foam insulation fits properly in
the small hole in the unit's metal plate. This makes the
connection airtight.
▪ Attach the damper with four screws.
a
b
b
b
b
c
2
4×
PH2
SW8
≤
3.2 N•m
1
a
Damper wire
b
Screw
c
Damper
2
Connect the damper wires in the switch box:
▪ Connect the damper wire to the connector.
▪ Position the damper earth wire and tighten the damper earth
wire screw.
▪ Install a cable tie to fix the connector. Make sure the wire
and connector do not touch any sharp edges.
a
c
1×
PH2
b
d
a
Connector
b
Earth wire screw
c
Damper earth wire
d
Cable tie
3
Install the leftmost wire fixing plate. It holds the damper wire in
place.
▪ Restore the insulation of the wiring fixing plate by applying
the small accessory insulation piece on top of the old,
flattened insulation.
a
b
c
a
Wire fixing plate
b
Old flattened insulation
c
New insulation (accessory)
▪ Position the wires as far down as possible in the opening on
top of which the wire fixing plate will be installed.
▪ Position the wire fixing plate over the screws and slide it in
place. Make sure the backside is aligned properly with the
insulation of the switch box, in order to make it airtight.
▪ Tighten the two screws.