Toshiba R410A Service Manual page 63

8
ELECTRICAL WORK
NOTE:
For selection and connection method of the power supply cords, refer to the details in the Installation Manual of the
outdoor unit.
• Be sure connect earth wire.
Do not connect the earth wire to gas pipe, pipe of water supply, lightning conductor, and earth wire of
telephone.
An incomplete grounding causes an electric shock.
• 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 with attached to the product.
• Using the specified cables, connect the cables surely so that the external force of cable is not transmitted to
the terminal connecting portion.
• 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 regulations on running the wire from outdoor unit to indoor unit (wire size of wire
and wiring method etc.)
• Use the power cord and Inter-connecting cable of specified thickness, specified type, and protective devices
required.
• Never connect 220-240V power to the terminal blocks for communication ( A , B )
(It causes a trouble.)
How to wire
1. Connect the connecting cable to the terminal as
identified with their respective numbers on the
terminal block of indoor and outdoor unit. H07 RN-
F or 245 IEC 66 (1.5 mm
2. Mount a leakage breaker.
3. Insulate the unsheathed redundant cords
(conductors) with tape.
4. For inter-unit wiring, do not use a wire jointed to
another on the way.
5. Fix the cable with cord clamp.
CAUTIONS
2 or more)
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