Drainage Piping Work - Mitsubishi Electric MR. SLIM SLZ-M15FA Installationshandbuch

6. Drainage piping work
1 Max. 20 m
1.5–2 m
A
B
2
K
B
E D
D
F F
F
H
I
Fig. 6-1
B
K
D E E
30 30 30
A
F
L
C
Fig. 6-2
8
C
L
M
Max. 150 mm
D
G
J
F
H
C,K
A
I
G
6.1. Drainage piping work (Fig. 6-1)
• Use VP25 (O. D. ø32 PVC TUBE) for drain piping and provide 1/100 or more
downward slope.
• Be sure to connect the piping joints using a polyvinyl type adhesive.
• Observe the figure for piping work.
• Use the included drain hose to change the extraction direction.
1 Correct piping
2 Wrong piping
A Insulation (9 mm or more)
B Downward slope (1/100 or more)
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 Downward slope (1/100 or more)
I O. D. ø38 PVC TUBE for grouped piping
(9 mm or more insulation)
J Up to 850 mm
1. Connect the drain socket (supplied with the unit) to the drain port. (Fig. 6-2)
(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.
(mm)
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.)
J
A Main unit
B Insulating material
C Band (large)
D Drain port (transparent)
E Insertion margin
F Matching
C Support metal
K Air bleeder
L Raised
M Odor trap
G Drain pipe (O.D. ø32 PVC TUBE)
H Insulating material (purchased locally)
I Transparent PVC pipe
J O.D. ø32 PVC TUBE (Slope 1/100 or more)
K Band (middle)
L Drain socket