Sanyo CH0952, CH1852, KHS1852-S Installation Instructions, Installation Site Selection

7. INSTALLATION INSTRUCTIONS

7-1. Installation Site Selection

7-1-1. Indoor Unit

Indoor unit

WARNING

AVOID:

●direct sunlight.

To prevent abnormal heat generation and the possibility of fire, do not place obsta- cles, enclosures and grilles in front of or surrounding the air conditioner in a way that may block air flow.

Drain hose

Outside drainage

Fig. 1

●nearby heat sources that may affect performance of the unit.

●areas where leakage of flammable gas may be expected.

●places where large amounts of oil mist exist.

DO:

● select an appropriate position from which every cor-

2" (5 cm) min. *6" (15 cm) min.

*KHS1852 only

2" (5 cm) min.
*6" (15 cm) min.	2" (5 cm) min.
	*6" (15 cm) min.

Front View

Fig. 2

ner of the room can be uniformly cooled. (High on a

wall is best.)

● select a location that will hold the weight of the unit.

● select a location where tubing and drain hose have

the shortest run to the outside. (Fig. 1)

● allow room for operation and maintenance as well as

unrestricted air flow around the unit. (Fig. 2)

● install the unit within the maximum elevation differ-

INDOOR	Tubing length (L)
UNIT
Elevation	OUTDOOR
difference (H)
	UNIT

Fig. 3a

ence (H) above the outdoor unit and within a total

tubing length (L) from the outdoor unit as detailed in

Table 1 and Fig. 3a.

Table 1

CAUTION

For stable operation of the air conditioner, do not install wall-mounted type indoor units under 5 ft. (1.5 m) from floor level.

Fig. 3b

Indoor unit

Wall

Minimum height from floor level 5 ft. (1.5 m)

Floor level

Max. Allowable Tubing	Limit of Tubing	Limit of Elevation	Required Amount of
Length at Shipment	Length (L)	Difference (H)	Additional Refrigerant	Model
(ft.)	(ft.)	(ft.)	(oz./ft.)*
25	50	23	a) 0.16	9,000 BTU
25	65	23	b) 0.27	12,000/18,000 BTU

*If total tubing length becomes a) 25 to 50 ft. (max.), b) 25 to 65 ft. (max.) charge additional refrigerant (R22) by a) 0.16 oz./ft., b) 0.27 oz./ft. No additional compressor oil is necessary.

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