Sanyo SAP-KRV94EHDX service manual Installation Site Selection

7. INSTALLATION INSTRUCTIONS

7-1. Installation Site Selection

7-1-1. Indoor Unit

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

5 cm	15 cm min.	5 cm
		min.
min.

AVOID:

direct sunlight.

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 corner of the room can be uniformly cooled. (High on a wall is best.)

	Front View
		Fig. 1
INDOOR		Tubing length (L)
UNIT
Elevation		OUTDOOR
difference (H)
		UNIT

Fig. 2

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.

allow room for operation and maintenance as well as unrestricted air flow around the unit. (Fig. 1)

install the unit within the maximum elevation difference (H) above or below the outdoor unit and within a total tubing length (L) from the outdoor unit as detailed in Table 1 and Fig. 2.

CAUTION

For stable operation of the air conditioner, do not install wall-mounted type indoor units less than 1.5 m from floor level.

Indoor unit

Wall

Minimum height from floor level

1.5 m

Install the indoor unit more than 1 meter away from any antenna or power lines or connecting wires used for television, radio, telephone, security system, or intercom. Electrical noise from any of these sources may affect operation.

Table 1

Floor level

Fig. 3

	Max. Allowable Tubing	Limit of Tubing	Limit of Elevation	Required Amount of
Model	Length at Shipment	Length (L)	Difference (H)	Additional Refrigerant
	(m)	(m)	(m)	(g/m)*
KRV94 / 124	7.5	15	10	15

*If total tubing length becomes 7.5 to 15 m, charge additional refrigerant (R410A) by 15 g/m. No additional charge of compressor oil is necessary.

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