Piping And Drain Hose Installation - Toshiba RAS-25S4KVDG-ND Installation Manual

When the installation plate is directly mounted
on the wall
1. Securely fit the installation plate onto the wall by screwing it in the upper
and lower parts to hook up the indoor unit.
2. To mount the installation plate on a concrete wall with anchor bolts, use
the anchor bolt holes as illustrated in the below figure.
3. Install the installation plate horizontally in the wall.
CAUTION
When installing the installation plate with a mounting screw, do not use
the anchor bolt holes. Otherwise, the unit may fall down and result in
personal injury and property damage.
Installation plate
(Keep horizontal direction.)
5 mm dia. hole
Clip anchor
(local parts)
CAUTION
Failure to firmly install the unit may result in personal injury and property
damage if the unit falls.
• In case of block, brick, concrete or similar type walls, make 5 mm dia.
holes in the wall.
• Insert clip anchors for appropriate mounting screws 6.
NOTE
• Secure four corners and lower parts of the installation plate with 4 to 6
mounting screws to install it.

Piping and Drain Hose Installation

Piping and drain hose forming
• Since dewing results in a machine trouble, make sure to insulate both
connecting pipes. (Use polyethylene foam as insulating material.)
• The connection of pipes can be installed in the following directions.
Rear right
Rear left
Bottom left
Bottom right
• Rear right
Drain hose
• Bottom right
Drain hose
Cut out
Front panel slit
Anchor bolt
Projection
15 mm or less
6
Mounting screw
Ø4 mm x 25R
• Rear left
Cut pipe and welding
• Bottom left
Cut pipe and welding
1. Cut Front panel slit
• Cut out the slit on the bottom left or bottom right side of the Front panel
for the bottom left or bottom right connection with a coping saw.
2. Changing drain hose
• The factory default of the drain hose is installed on the right side.
• For bottom-leftward connection and rear leftward connection's piping,
it is necessary to change the drain hose and drain cap.
3. Cutting and welding pipes
• For bottom-leftward connection and rear leftward connection's piping,
refrigerant connection must be made by brazing or welding.
How to cutting the Front panel
• To connect piping to the left, right or bottom side, the Front panel must be
cut off.
• The Front panel can be removed by removing 4 screws securing then
secure remove the front panel from the main body.
• The marking for cutting are indicated on the inside of the Front panel in
the following positions.
• Cut off the pipe exist from inside of Front panel using a coping saw or an
equivalent tool.
• The plastic burrs from the cutting process should be removed with a half
round file or an equivalent tool.
Coping saw
CAUTION
When cutting the Front panel, be careful of cutting tools and any sharp
edges of plastic. It can cause injuries.
Drain hose
Drain hose
Cut out
Front panel slit
8
Front panel
Screw 4 pcs.
Pre-cut mark is inside
360 mm 360 mm
Bottom
Main body
Half round file