Drain Piping - Vivax ACP-12CT35GECI Service Manual

2. Boring a wall hole and installing wall embedded pipe
For walls containing metal frame or metal board ,be sure to use a wall embedded
pipe and wall cover in the feed-through hole to
Be sure to caulk the gaps around the pipes with caulking material to prevent
water leakage.
1)Bore a feed-through hole of 65mm in the wall so it has a down slope toward the
outside.
2)Insert a wall pipe into the hole.
3)Insert a wall cover into wall pipe .
4)After completing refrigerant piping, wiring, and drain piping, caulk pipe hole gap
with putty.

3. Drain piping

1)Use commercial regid polyvinyl chloride pipe general VP 20 pipe, outer diameter 26mm, inner diameter 20mm for
the drain pipe.
2)The drain hose (outer diameter 18mm at connecting end, 220mm long)is supplied with the indoor unit. Prepare the drain
pipe picture below position.
3)The drain pipe should be inclined downward so that water will flow smoothly without any accumulation.(Should not be
trap.)
4)Insert the drain hose to this depth so it won't be pulled out of the drain pipe.
5)Insulate the indoor drain pipe with 10mm or more of insulation material to prevent condensation.
6)Remove the air filters and pour some water into the drain pan to check the water flows smoothly.
CAUTION
Use polyvinyl chloride adhesive agent for gluing. Failure to do so may cause water leakage.
28
100
Drain hose
Reducer
Wall embedded pipe
(field supply)
150
50mm
or more
Vinyl chloride
drain pipe
Installation Manual
Inside Outside
Caulking
Wall hole cover
(field supply)
Wall embedded pipe
(field supply)
Must be no trap
Do not touch water