To Check For Leaks After Charging Refrigerant - Daikin VRV 5 RXYA8A7Y1B Installer And User Manual

18.3.7 To check for leaks after charging refrigerant

RYMA5+RXYA8~20A7Y1B
VRV 5 heat pump
4P749918-1 – 2023.12
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 can 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.
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.
After charging refrigerant in the system an additional leak test must be performed.
Refer to "19.9 To check refrigerant piping joints for leaks after charging
4
refrigerant" [ 124].
18 Piping installation
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Installer and user reference guide
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