Sanyo KHS1852-S, CH1852 Recommended Wire Length and Diameter, Each wire must be firmly connected

Models: KHS1852-S CH0952 CH1852

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7-4. Recommended Wire Length and Diameter

7-4. Recommended Wire Length and Diameter

Regulations on wiring diameter differ from locality to locality. For field wiring requirements, please refer to your local electrical codes. Carefully observe these reg- ulations when carrying out the installation.

NOTE

Refer to the wiring system diagram (Fig. 11)

Refer to your local codes or in the absence of local codes with the National Electric Code: ANSI/NFPA70.

WARNING

Be sure to comply with local codes on running the wire from the outdoor unit to the indoor unit (size of wire and wiring method, etc.).

Each wire must be firmly connected.

No wire should be allowed to touch refrigerant tubing, the compressor, or any moving part.

WARNING

To avoid the risk of electric shock, each air conditioner unit must be grounded.

CAUTION

WIRING SYSTEM DIAGRAM

 

CH0951, CH1251 Models

 

 

 

INDOOR UNIT

Disconnect

(Inter-unit)

OUTDOOR UNIT

 

 

switch

 

 

Power lines

 

 

Terminal

(Field supply)

Terminal

 

 

 

1

 

 

 

1

 

 

 

2

 

 

 

2

 

line 115V

 

3

 

 

 

3

 

 

4

 

 

 

4

 

 

 

 

 

 

supply phase,

 

5

 

 

 

5

 

 

6

 

 

 

6

 

 

 

 

 

L1

Power Single-

60Hz

 

 

 

 

7

 

 

(Inter-unit)

 

L2

 

 

 

8

G

 

Control lines

G

 

 

Grounding

 

 

G

 

 

 

 

 

 

line

 

 

 

 

 

 

 

 

CH1852 Model

INDOOR UNIT

Disconnect

(Inter-unit)

OUTDOOR UNIT

 

 

switch

 

 

Power lines

 

 

Terminal

(Field supply)

Terminal

 

 

 

1

 

 

 

1

 

line 230/208V

 

2

 

 

 

2

 

 

3

 

 

 

3

 

 

4

 

 

 

4

 

 

 

 

 

 

supply phase,

 

5

 

 

 

5

 

 

6

 

 

 

6

 

 

 

 

 

L1

Power Single-

60Hz

 

 

 

 

7

 

 

(Inter-unit)

 

L2

 

 

 

8

G

 

Control lines

G

 

 

Grounding

 

 

G

 

 

 

 

 

 

line

 

 

 

 

 

 

 

 

Fig. 11

Be sure to connect the power supply line to the outdoor unit as shown in the wiring diagram. The indoor unit draws its power from the outdoor unit.

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Sanyo KHS1852-S, CH1852 Recommended Wire Length and Diameter, Each wire must be firmly connected, Wiring System Diagram