Daikin VRV 5-S Series - 20.1.4 Connecting Electrical Wiring Guidelines

19 | Charging refrigerant
Installer and user reference guide
104
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1D – 2023.02
b
d
a
c
e
a Liquid pipe
b Gas pipe
c Finishing tape
d Interconnection cable (F1/F2)
e Insulation
2 Install the service cover.
Inside the outdoor unit
To insulate the refrigerant piping, proceed as follows:
b
c
a
d
1 Insulate the liquid and gas piping.
2 Wind heat insulation around the curves, and then cover it with vinyl tape (c,
see above).
3 Make sure the field piping does not touch any compressor components.
4 Seal the insulation ends (sealant etc.) (b, see above).
5 Wrap the field piping with vinyl tape (d, see above) to protect it against sharp
edges
6 If the outdoor unit is installed above the indoor unit, cover the stop valves
with sealing material to prevent condensed water on the stop valves from
moving to the indoor unit.
NOTICE
Any exposed piping might cause condensation.
7 Reattach the service cover and the piping intake plate.
8 Seal all gaps to prevent snow and small animals from entering the system.
a
a Seal