Wiring Connection; Piping And Drain Hose Installation - Toshiba RAS-09 12EK Series Installation Manual

Mounting the mounting plate
Anchor bolt holes
Hook
To unit out line
240mm
To unit out line
To unit out line
Hook
Pipe hole
Thread
Indoor unit
When the mounting plate is directly mounted to
the wall
1. To hook up the indoor unit, securely fi t the mounting plate onto the wall by
screwing it in the upper and lower parts.
2. To mount the mounting plate on a concrete wall, with anchor bolts, drill the
anchor bolt holes as illustrated in the fi gure shown below.
3. Make sure the mounting plate is level.
CAUTION
When installing the mounting 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.)
3/16 in. (5 mm) dia. hole
Clip anchor
(fi eld supplied parts)
CAUTION
Failure to fi rmly install the unit may result in personal injury and property
damage if the unit falls.
• In case the unit is to be installed in a block, brick, concrete or similar type
walls, make 3/16 in. (5 mm) dia. holes in the wall.
• Insert clip anchors for appropriate mounting screws 7.
NOTE
• Secure four corners and lower parts of the mounting plate with 4 to 6
mounting screws to install it.

Wiring Connection

How to connect the connecting cable
1. Open the air inlet grille upward.
2. Remove the screws securing the front panel.
3. Slightly open the lower part of the front panel, then pull the upper part of
the front panel toward you to remove it from the rear plate.
4. Insert the conduit pipe (according to local codes) into the pipe hole on
the wall.
5. Remove the conduit mount by loosening the fi xing screw (Fig. 1)
6. Fix conduit pipe to conduit mount with the lock nut.
7. Pull out the connecting wire through the conduit pipe and process the
wire. (Fig. 2)
8. Take out the wire to the front and fi x it to the terminal block.
Be careful not to mis-wire. (Fig. 3)
9. Firmly tighten the terminal screws to prevent them from loosening.
Tightening torque: 0.9 lbf.ft (1.2 N·m). After tightening, pull the wires
lightly to confi rm that they do not move.
10. Secure the connecting wire with the cord clamp.
11. Fix the conduit mount back to the body by fi xing a screw.
12. Fix the front panel, terminal cover and air inlet grille to the indoor unit.
1110651824-2 EN.indd 9 1110651824-2 EN.indd 9
To unit out line
240mm
35mm
120mm 240
180
120
35
23
0
Pipe hole
Hook Ø2-9/16 in.
(Ø65 mm)
7 1
Mounting Mounting plate
Screw
Weight
Anchor bolt
Projection
9/16 in. (15 mm)
or less
7
Mounting screw
Ø5/32 in. × 1 in.
(Ø4 mm × 25 mm)
Air inlet grille
1
2
CAUTION
• Be sure to refer to the system wiring
diagram located inside the front panel.
• Check local electrical codes and also
any specifi c wiring instructions or
limitations.
Fig. 1 Construction
Interconnecting cable
Fixing screw
Fig. 3 Wiring
Cord clamp
Screw
Terminal cover
Screw
NOTE
• Use stranded wire only.
• Wire type : minimum AWG14
How to install the air inlet grille on the indoor
unit
• When attaching the air inlet grille,
perform the same process as for
removal but in reverse order.

Piping and Drain Hose Installation

Piping and drain hose forming
INSULATE BOTH LINES.
Rear right
Rear left
Bottom left
Left
Bottom right
Right
9
Front panel
3
Fig. 2
Ground
4-5/16 in. (110 mm)
line
13/16 in. (20 mm)
S
L
2
L
1
3/8 in. (10 mm)
3-5/32 in. (80 mm)
Conduit mount
Lock nut
Conduit pipe
Terminal block
Ground line
Connecting cable
Front panel
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EN
SI