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.

Fig. 9-9-2

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

9-9-1. How to wire

Terminal cover

1. Connect the connecting cable to the terminal as

Screws

identified with their respective matched numbers on

Cord clamp

the terminal block of indoor and outdoor unit.

H07RN-F or 245IEC66 (1.5 mm2 or more)

 

2. Insulate the unsheathed redundant cords

 

(conductors) with electrical insulation tape. Process

Earth terminal

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

10

10

50

40

Earth line

Fig. 9-9-1

NOTE :

Use stranded wire only.

Wire type : More than 1.5 mm2 (H07RN-F or 245IEC66) or 1.3 mm2 (AWG-16)

Fig. 9-9-3

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.

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Toshiba RAV-SM800XT-E, RAV-SM560XT-E service manual Electrical Work