1
1.5~2m
2
B
K
D E E
30 30
30
A
F
G
L
C
Max. 15cm
(mm)
H
C,K
J
A
I
more downward slope.
1
Correct piping
2
Wrong piping
A
Insulation (9 mm or more)
B
C
Support metal
K
Air bleeder
L
Raised
M
Odor trap
Grouped piping
D
O.D. ø32 PVC TUBE
E
Make it as large as possible
F
Indoor unit
G
Make the piping size large for grouped piping.
H
I
O.D. ø38 PVC TUBE for grouped piping.
(9 mm or more insulation)
J
1. Connect the drain socket (supplied with the unit) to the drain port. (Fig. 3-2)
(Affix the tube using PVC adhesive then secure it with a band.)
2. Install a locally purchased drain pipe (PVC pipe, O.D. ø32).
(Affix the pipe using PVC adhesive then secure it with a band.)
3. Insulate the tube and pipe. (PVC pipe, O.D. ø32 and socket)
4. Check that drain flows smoothly.
5. Insulate the drain port with insulating material, then secure the material with a
band. (Both insulating material and band are supplied with the unit.)
A
Unit
B
Insulating material
C
Band (large)
D
Drain port (transparent)
E
Insertion margin
F
Matching
G
Drain pipe (O.D. ø32 PVC TUBE)
H
Insulating material (purchased locally)
I
Transparent PVC pipe
J
K
Band (middle)
L
Drain socket
5