GR
NL
PT
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IT
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FR
RU
SI
SK
LV
CS
TR
EN
11-EN
Installation Manual
–11–
Toshiba 1112750201 (EN)
6
6
PIPING AND DRAIN HOSE INSTALLATION
PIPING AND DRAIN HOSE INSTALLATION
Layout of connection piping
How to install indoor unit
1. Remove the air inlet grille. Open the air inlet grille and
remove the strap.
2. Remove the front panel (Remove the 4 screws).
Drainage
1. Run the drain hose sloped downwards.
Shield pipe
Drain hose
Extension
drain hose
Inside the room
2. Put water in the drain pan and make sure that the
water is drained out of doors.
3. When connecting extension drain hose, insulate the
connecting part of extension drain hose with shield
pipe.
CAUTION
Arrange the drain pipe for proper drainage from the
unit.
Improper drainage can result in dew-dropping.
Front panel
Air inlet grille
Hook
Do not rise the
drain hose.
Do not form the
drain hose into
a wavy shape.
Do not put the
drain hose end
into water.
Do not put the
drain hose end in
the drainage ditch.
NOTE
• The hole should be made at a slight downward slant
on the outdoor side.
NOTE
When bending the connection piping, make sure to use a
pipe bender so as not to crush the pipe.
How to use the heat insulation
block
550
108
100
6
49
85
R40
120°
80
40
6
8
122
68
85
54
29
148
Connection piping
(liquid side)
Connection piping
(gas side)
Connection piping
▼
In case of bottom right piping
Heat insulation block
• Completely fi ll pipe hole by heat insulation block to
protect water dew.
• Heat insulation block can cut to an appropriate size
and use.
99
42
122
8
5°
104
47
146
5°
34
Summary of Contents for MML-AP0074NH-E
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