Toshiba RAS-18UFHP-E Service Manual page 45

8-4-7. Pipe shield for flare nut connection
Joints in liquid and gas pipes of the indoor unit should
be insulated with an attached Pipe shield #.
<How to install the Pipe shield>
1. Cut the Pipe shield # to appropriate length.
2. Set the Pipe shield #.
3. In case of a ceiling installation, orient the slit at the
top of the pipe.
4. Fix the Pipe shield # with vinyl tape.
Vinyl tape
# #
# Pipe shield # #
Fig. 8-4-28
Slit
– 44 –
8-4-8. Drainage
1. Run the Drain hose sloping downward.
NOTE:
• The hole should be made at a slight downward slant
on the outdoor side.
Under Ceiling Installation
Fig. 8-4-29
NOTICE
In the case of upward drainage from the unit,
(Under Ceiling Installation), it is necessary to use
Drain pump kit of optional part.
CAUTION
1. Do not raise the Drain hose.
2. Do not put the Drain hose into water.
3. Do not form the Drain hose into a wave shape.
4. Do not put the Drain hose end in the drainage
ditch.
2. Open the louver manually and put some water into it.
Then check the flow of water from the Drain hose.
Fig. 8-4-30
3. When connecting the Extension drain hose, insulate
the connecting part of Extension drain hose with the
Pipe shield.
Pipe Shield
Inside the room
Drain hose
Fig. 8-4-31
CAUTION
Arrange the drain pipe for proper drainage from the
unit.
Improper drainage can result in dew-dropping.
(Provided by customer)
FILE NO. SVM-02008
Console Installation
50 mm 50 mm
or more or more
Extension drain hose