16 | Piping installation
Installer and user reference guide
68
EKVDX32~100A2VEB
VRV system air conditioner
4P664010-1 – 2021.08
f Unit
g Sealing pads: gas pipe, liquid pipe (accessories)
1 Turn up the seams of the insulation pieces.
2 Attach to the base of the unit.
3 Tighten the tie wrap on the insulation pieces.
4 Wrap the sealing pad from the base of the unit to the top of the flare nut.
In case of R32 refrigerant, for some connections an auxiliary pipe (accessory) must
be installed and insulated using the correct insulation tube (accessory):
Model Auxiliary pipe / insulation tube (mm)
Gas Liquid
EKVDX32 Ø12.7/Ø13-29 (L65) —
EKVDX50 — —
EKVDX80 Ø15.9/Ø15-31 (L70) Ø9.5/Ø10-26 (L65)
EKVDX100 — —
NOTICE
Make sure to insulate all refrigerant piping. Any exposed piping might cause
condensation.
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