18
|
Piping installation
Installer and user reference guide
78
RXYSQ4~6T8V/YB
VRV IV-S system air conditioner
4P482277-1B – 2020.10
Possibility 3: To the side
A
c
d e1 e f
Possibility 4: Downwards
A
c
e1
f
e
A
c1
c
c, c1
Gas piping accessory 1 + copper gasket (always use it)
d
Gas piping accessory 2
e, e1
Gas piping accessory 3 (cut it to the required length)
f
Field supply
4
Reattach the service cover and the piping intake plate.
5
Seal all gaps (example: a) to prevent snow and small animals from entering the
system.
a
WARNING
Provide adequate measures to prevent that the unit can be used as a shelter by small
animals. Small animals that make contact with electrical parts can cause
malfunctions, smoke or fire.
NOTICE
Make sure to open the stop valves after installing the refrigerant piping and
performing vacuum drying. Running the system with the stop valves closed may
break the compressor.
18.2.9 To connect the refrigerant branching kit
For installation of the refrigerant branching kit, refer to the installation manual
delivered with the kit.
▪
Mount the refnet joint so that it branches either horizontally or vertically.
▪
Mount the refnet header so that it branches horizontally.
Содержание VRV IV-S RXYSQ4T8VB Series
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