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
•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
Fig.
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
| 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. | ||
| ||
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
9-9-2. Stripping length of connecting cable
10
10
50
40
Earth line
Fig.
NOTE :
Use stranded wire only.
•Wire type : More than 1.5 mm2
Fig.
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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