Electrical Work - Toshiba RAV-SM560XT-E Service Manual

9-9. ELECTRICAL WORK

For the air conditioner that has no power cord.
NOTE :
For selection and connection method of the power
supply cords, refer to the details in the Installation
Manual of the outdoor unit.
CAUTION
• If incorrect/incomplete wiring is carried out, it
may cause an electrical fire or smoke.
• Prepare the power supply for exclusive use with
the air conditioner.
• Be sure to use the cord clamps specified posi-
tions with attached to the product.
• Do not damage or scratch the conductive core
and inner insulator of power and inter-connecting
cables when peeling them.
• Be sure to comply with local cords on running the
wire from outdoor unit to indoor unit (size of wire
and wiring method etc.)
• Use the power cord and Inter-connecting cable
with specified thickness, specified type, and
protective devices specified.
9-9-1. How to wire
1. Connect the connecting cable to the terminal as
identified with their respective matched numbers on
the terminal block of indoor and outdoor unit.
H07RN-F or 245IEC66 (1.5 mm
2. Insulate the unsheathed redundant cords
(conductors) with electrical insulation tape. Process
them so that they do not touch any electrical or
metal parts.
3. For inter-unit wiring, do not use a cut wire jointed to
another on the way.
9-9-2. Stripping length of connecting cable
40
NOTE :
Use stranded wire only.
• Wire type : More than 1.5 mm
245IEC66) or 1.3 mm
2 or more)
50
Earth line
Fig. 9-9-1
2 (H07RN-F or
2
(AWG-16)
NOTE :
Connect the earth line to the metallic part (i mark)
located at the side of 3P terminal.
9-9-3. Wiring between units
1. Connect the wires between the units correctly.
Errors made in the connections can result in the
unit malfunctioning.
2. Connect the control wires between the outdoor unit
and indoor unit as shown in the figure below:
9-9-4. Wiring Connections
Screws
1. Remove the Terminal cover and the Cord clamp.
2. Insert the connecting cable into the pipe hole on the
wall.
3. Insert the connecting cable fully into the terminal
block and secure it tightly with the screw.
Tightening Torque: 1.2 N•m (0.12 kgf•m)
4. Fix the connecting cable by the Cord clamp with
two screws.
5. Fix the Terminal cover.
– 42 –
Fig. 9-9-2
Terminal cover
Cord clamp
Earth terminal
Fig. 9-9-3