Sanyo KHS1852-S, CH1852, CH0952 service manual Hot air Heat source Outdoor unit Obstacle above

7-1-2. 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, 4 in. × 16 in. (10 × 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 (Fig. 5b).

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

NO Exhaust fan

Hot air

Heat source

Outdoor unit

Fig. 4

						Obstacle above
					(25 cm)	discharge		Min.	Min.
Air intake	Min. 6" (15 cm)							7 ft.	7 ft.
					Valve side
							(2 m)		(2 m)
					Min. 10"				Obstacle
Min. 6" Air discharge				Min. 12"		Air
(15 cm)				(30 cm)
						Ground
								Min. 6 in.
								(15 cm)
				Fig. 5a				Air intake
							Anchor bolts
							(4 pcs)
								Min. 4"
Air intake								(10 cm)
Concrete
or equal
About							(10	cm)
						About
	16"					4"
		(40	cm)

Fig. 5b

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