Toshiba RAS-3M23YACV-E, Service Manual

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Piping and Drain Hose Forming
* Since dewing results in a machine trouble, make sure to insulate both
the connecting pipes. (Use polyethylene foam as insulating material.)
Rear right
Rear left
Die-cutting F
ront panel slit
Changing dr
ain hose
Piping prepar
ation
Bottom left
Left
Bottom right
Right
Heat insulator
Drain hose
Do not apply lubricating oil (refrigerant
machine oil) when inserting the drain cap.
Application causes deterioration and
drain leakage of the plug.
Insert a hexagon wrench (4 mm)
No gap
CAUTION
Firmly insert the drain hose and drain cap; otherwise, water may leak.
CAUTION
•
This appliance can be connected to the mains in either of the
following two ways.
(1) Connection to fixed wiring :
A switch or circuit breake which disconnects all poles and
has a contact separation of at least 3 mm must be incorpo-
rate in the fixed wiring. An approved circuit breaker or
switches must used.
(2) Connection with power supply plug :
Attach power supply plug with power cord and plug it into
wall outlet. An approved power supply cord and plug must
be used.
NOTE
•
Perform wiring works so as to allow a generous wiring capacity.
CAUTION
•
Be sure to refer to the wiring system diagram labeled inside the
front panel.
•
Check local electrical cords and also any specific wiring instruc-
tions or limitations.
How to connect the connecting cable
Wiring of the connecting cable can be carried out without
removing the front panel.
1. Remove the air inlet grille.
Open the air inlet grille upward and pull it toward you.
2. Remove the terminal cover and cord clamp.
3. Insert the connecting cable (according to the local cords) into the pipe
hole on the wall.
4. Take out the connecting cable through the cable slot on the rear panel
so that it protrudes about 15 cm from the front.
5. Insert the connecting cable fully into the terminal block and secure it
tightly with screws.
6. Tightening torque :1.2 N·m (0.12 kgf·m)
7. Secure the connecting cable with the cord clamp.
8. Fix the terminal cover, rear plate bushing and air inlet grille on the
indoor unit.
Terminal cover
Cord clamp Teminal block
Earth wire
Connecting cable
Screw
Screw
Screw
Connecting cable
Earth line
4 mm
9-2- 5 . Wiring Connection
NOTE
•
Wire type : More than H07RN-F or 245IEC66 (1.0 mm 2 or more)
10mm
10mm
10mm
80 mm
50 mm
3
2
1
9-2- 6 Piping and Drain Hose Installation
Fig. 9-2-5
1. Die-cutting Front panel slit
Cut out the slit on the left or right side of the front panel for the left or
right connection and the slit on the bottom left or right side of the front
panel for the bottom left or right connection with a pair of nippers.
2. Changing drain hose
For left connection, left-bottom connection and rear-left connection’s
piping, it is necessary to change the drain hose and drain cap.
How to remove the Drain Cap
Clip drain cap by needle-nose plier, and pull out.
Fig. 9-2-6
How to install the Drain Hose
Firmly insert drain hose connecting part until hitting on a heat insulator.
Fig. 9-2-7
How to fix the Drains Cap
1) Insert hexagonal wrench (4 mm) in a center head.
Fig. 9-2-8
2) Firmly insert drains cap.
Fig. 9-2-9
about
15 cm