WARNING

Connect the wires firmly so that wires cannot be pulled out easily. (If they are loose, it could cause burn-out of the wires.)

Step 2.4 Optional: Extending the power cable

1Prepare the following tools.

Tools

Spec

Shape

Crimping pliers

MH-14

 

Connection sleeve

20xØ7.0

 

(mm)(HxOD)

Insulation tape

Width 18

mm

 

 

 

Contraction tube

50xØ8.0

(mm)

(LxOD)

2As shown in the figure, peel off the shields from the rubber orwire of the power cable.

Peel off 20 mm of cable shields from the preinstalled tube.

CAUTION

For information about the power cable specifications for indoor and outdoor units, refer to the installation manual.

After peeling off cable wires from the preinstalled tube, insert a contraction tube.

Power cable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

20

 

 

 

20

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

180

 

 

 

 

(Unit: mm)

 

 

 

 

 

 

 

 

 

Pre-installed tube for the power cable

Method 1

Method 2

Connection sleeve

Connection sleeve

4Using a compressor, compress the two points and flip it over and compress another two points in the same location.

• The compression dimension should be 8.0.

Compression dimension

After compressing it, pull both sides of the wire to make sure it is firmly pressed.

Method 1

Method 2

Compress it 4 times.

Compress it 4 times.

5 mm

5 mm

5Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape.

Three or more layers of insulation are required.

Method 1

Method 2

Insulation tape

Insulation tape

40 mm

35 mm

 

6Apply heat to the contraction tube to contract it.

Contraction tube

20

(Unit: mm)

3Insert both sides of core wire of the power cable into the connection sleeve.

Method 1: Push the core wire into the sleeve from both sides.

Method 2: Twist the wire cores together and push it into the sleeve.

7After tube contraction work is completed, wrap it with the insulation tape to finish.

Insulation tape

Installation

English 11