Sanyo CH0951, CH1251 Outdoor Unit AVOID, Install the outdoor unit above snowfall line, c

Models: CH0951 CH1251

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2-2. Outdoor Unit

2-2. Outdoor Unit

AVOID:

heat sources, exhaust fans, etc. (Fig. 4)

damp, humid or uneven locations.

DO:

choose a place as cool as possible.

choose a place that is well ventilated.

allow enough room around the unit for air intake/ exhaust and possible maintenance. (Fig. 5a)

CAUTION

Install the outdoor unit above snowfall line.

Do not place objects on or sit on the out- door unit. Also, never block the air intake/outlet or exhaust. Distortion of the outdoor unit or incomplete combustion may result.

Do not introduce foreign matter into the air intake/outlet or exhaust. Do not poke them with such objects as a stick.

provide a solid base (level concrete pad, concrete block, 2 to 2-1/2 (CH09, 12) / 2-1/2 to 3 (CH18) in. 16 in. (5 to 6.5 / 6.5 to 7.5 40 cm) beams or equal),

a minimum of 4 in. (10 cm) above ground level to reduce humidity and protect the unit against possible water damage and decreased service life (Figs. 5b and 5c).

CAUTION

A solid base must not cover

the hole of the bottom plate.

 

NO

Exhaust fan

Hot air

Heat source

Outdoor unit

Fig. 4

 

 

 

 

Obstacle above

 

 

 

 

discharge

Min.

Min.

 

 

 

 

7 ft.

7 ft.

 

 

 

 

 

(2 m)

(2 m)

Air intake

Min. 6" (15 cm)

Valve side

Air

 

Obstacle

 

 

 

 

 

 

 

Min. 10"

 

 

 

 

(25 cm)

 

 

 

Min. 6" Air discharge

Min. 12"

 

 

 

(15 cm)

 

(30 cm)

 

 

 

 

 

 

 

Ground

 

 

 

 

 

 

 

Min. 6 in.

 

 

 

 

 

(15 cm)

 

 

 

 

 

Air intake

Fig. 5a

Drain holes

Fig. 5b

Anchor bolts (4 pcs)

use lug bolts or equal to bolt down unit, reducing vibration and noise.

Air intake

Concrete or equal

Min. 4" (10 cm)

CH09, 12: 2 to 2-1/2" (5 to 6.5 cm)

CH18:

2-1/2 to 3" (6.5 to 7.5 cm)

Fig. 5c

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Sanyo CH0951, CH1251 Outdoor Unit AVOID, Install the outdoor unit above snowfall line, A solid base must not cover