To Protect Against Contamination - Daikin VRV IV Q+ Series Installer And User Reference Manual

18 | Piping installation

18.2.8 To protect against contamination

Installer and user reference guide
84
b
A
B
a Horizontal surface
b Refnet joint mounted vertically
c Refnet joint mounted horizontally
Protect the piping as described in the following table to prevent dirt, liquid or dust
from entering the piping.
Unit
Outdoor unit
Indoor unit
Seal the piping and wiring intake holes using sealing material (field supply),
otherwise the capacity of the unit will drop and small animals may enter the
machine.
Example: passing piping out through the front.
a Close the areas marked with "
panel.)
▪ Only use clean pipes.
▪ Hold the pipe end downwards when removing burrs.
▪ Cover the pipe end when inserting it through a wall, to prevent dust and/or
particles entering the pipe.
c
a
a
Installation period
>1 month
<1 month
Regardless of the period
a
". (When the piping is routed from the front
Protection method
Pinch the pipe
Pinch or tape the pipe
RXYQQ8~20U7Y1B
VRV IV Q+ series heat pump
4P546229-1A – 2020.10