Indoor Unit Fixing - Toshiba RAS-25S4KVPG-ND Installation Manual

Left-hand connection with piping
• Bend the connecting pipe so that it is laid within 43 mm above the wall
surface. If the connecting pipe is laid exceeding 43 mm above the wall
surface, the indoor unit may unstably be set on the wall.
• When bending the connecting pipe, make sure to use a spring bender so
as not to crush the pipe.
Bend the connecting pipe within a radius of 30 mm.
To connect the pipe after installation of the unit (fi gure)
340 mm
300 mm
Liquid side
Gas side
Cut pipe before welding
Front view
R 30 mm (Use polisin (polyethylene)
core or the like for bending pipe.)
Bottom view
NOTE
• If the pipe is bent incorrectly, the indoor unit may unstably be set on the
wall.
• After passing the connecting pipe through the pipe hole, connect the
connecting pipes to the auxiliary pipes and wrap the facing tape around
them.
How to cutting pipe
• To connect piping to the left side, the indoor unit pipes must be cut and
connected by brazing or welded to the auxiliary pipes.
• Cut the pipe with a pipe cutter.
Copper
pipe
90º
CAUTION
• Bind the auxiliary pipes (two), power supply and connecting cable with
facing tape tightly.
Power supply and
connecting cable
Indoor unit
• Carefully arrange pipes so that any pipe does not stick out of the rear
plate of the indoor unit.
• Carefully connect the auxiliary pipes and connecting pipes to one
another and cut off the insulating tape wound on the connecting pipe
to avoid double-taping at the joint;
moreover, seal the joint with the vinyl tape, etc.
• Since dewing results in a machine trouble, make sure to insulate both
connecting pipes. (Use polyethylene foam as insulating material.)
• When bending a pipe, carefully do it, not to crush it.
Gas side
Liquid side
Indoor unit outline
Use the handle of screwdriver, etc.
Obliquity Roughness
1
Installation plate
Auxiliary pipes
CAUTION
• The air inlet grille should be removed before installing the indoor unit.
To avoid damage to the corner of the air inlet grille or the wall.
1. Remove the air inlet grille.
Open the air inlet grille upward and pull it toward you.
2. Pass the pipe through the hole in the wall and hook the indoor unit on the
installation plate at the upper hook.
3. Swing the indoor unit to right and left to confi rm that it is fi rmly hooked up
on the installation plate.
4. While pressing the indoor unit onto the wall, hook it at the lower part on
the installation plate. Pull the indoor unit toward you to confi rm that it is
fi rmly hooked up on the installation plate.
• For detaching the indoor unit from the installation plate, pull the indoor unit
toward you while pushing its bottom up at the specifi ed parts.
Warp
INFORMATION
• The lower part of indoor unit may fl oat, due to the condition of piping
and installer cannot fi x it to the installation plate. In that case, use the
screws provided to fi x the indoor unit with the installation plate.
• Especially when the pipes are pulled out to the left side, the indoor
unit must be screwed to the installation plate.
8
Screw
10

Indoor Unit Fixing

1
Hang indoor unit's
hook here
1
Installation plate
2
Press indoor unit
to lower hook
Push
Push
Installation plate
Indoor unit
8
Screw
Screw
Press
(unhook)
1
Wall
8