Daikin FVXG25K2V1B Installation Manual page 19

Indoor Unit Installation
Connecting the drain hose to the VP pipe, and hanging the indoor unit on the mount-
ing plate
1) Use commercial rigid 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 fl ow 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) Pour some water into the drain pan to check the water fl ows smoothly.
120
CAUTION
• Use polyvinyl chloride adhesive agent for gluing. Failure to do so may cause water leakage.
7) Hang the unit on the mounting plate, and fi x the indoor unit on the wall with screws in 2 locations. (fi eld supply:
M4 × 25L)
CAUTION
• Be sure to fi x the indoor unit to the wall fi rmly with screws. Failure to fi x the indoor unit with screws may result in it falling off
the wall.
15
220
C Drain hose
Reducer
Vinyl chloride
drain pipe
(VP-20)
(unit: mm)
190
Insert drain hose
to this depth so
it won't be pulled
out of drain pipe.
50mm
or more
Vinyl chloride
drain pipe
(VP-30)
Must be no trap.
Do not touch water.
English