14 | Unit installation
Installer and user reference guide
70
SV1A25AJV1B+SV4~8A14AJV1B
VRV 5 safety valve unit
4P749917-1 – 2023.09
a Drain socket
b Switch box
14.4.2 To connect the drain piping
NOTICE
Incorrect connection of the drain hose might cause leaks, and damage the
installation space and surroundings.
1 Push the drain hose as far as possible over the drain pipe connection.
a Drain pipe connection (attached to the unit)
b Drain hose (accessory)
2 Position the metal clamp around the drain hose, as close to the unit as
possible.
3 Tighten the metal clamp and bend the tip of the metal clamp so that the large,
self-adhesive sealing pad (accessory) will not be forced outwards when
applied.
c Metal clamp (accessory)
4 Check if the water drains correctly.
▪ Open the inspection hole by removing the inspection hole cover.