42
12.1.3.1.2
To drill a hole in the wall and install a sleeve of piping
1 Insert the piping sleeve to the hole.
2 Fix the bushing to the sleeve.
3 Cut the sleeve until it extrudes about 15 mm
from the wall.
4 Finish by sealing the sleeve with putty or
caulking compound at the final stage.
12.1.3.1.3 Drain
piping
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, 270mm 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.
12.1.3.1.4
Indoor unit preparation
Push in the tab on both sides of front panel to
open front panel.
Unhook the string, lift up the front panel to remove
it.
Slide Shaft to disassemble top vane
Remove 2 screws and disengage center hook
then dismount front grille.
For Moldings and Side Piping
Remove the pillars. (Remove the slit portions on
the bottom frame using nippers.)
CAUTION
When the wall is hollow, please be sure to use the sleeve for tube
ass’y to prevent dangers caused by mice biting the connecting cable.
15 mm
ø70 through hole
Indoor
Outdoor
Sleeve
(Locally
purchased)
Approx. 5 - 7 mm
Bushing
(Locally purchased)
Putty or caulking compound
Must be no trap.
Do not touch water.
3
50mm
or more
270
105
130
100
Reducer
Vinyl chloride
drain pipe
(VP-30)
Vinyl chloride
drain pipe
(VP-20)
Drain hose
(Unit: mm)
Insert drain hose
to this depth so it
won’t be pulled
out of drain pipe.
In case back piping
Refrigerant pipe
Drain hose
at below
CAUTION
Use polyvinyl chloride adhesive agent for gluing. Failure to do so may cause water leakage.
Top vane
Front panel
Shaft
3
Slide left to
disassemble
top vane
2
Open and remove front panel
1
Push in
tab to unhook
front panel
4
Remove 2 screws
5
Disengage center hook
Front grille
6
Remove
front grille
For Side Piping without Moldings
For Moldings
For Side Piping with Moldings
Bottom frame
Cut
Remove the
pillars (Cut off)
Bottom frame
Bottom frame
Cut
Cut
Remove the
pillars (Cut off)
Remove the
pillars (Cut off)
