7. INSTALLATION INSTRUCTIONS
7-1. Installation Site Selection
7-1-1. Indoor Unit
WARNING | To prevent abnormal heat | |
generation and the possibility | ||
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| 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 |
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| min. | |
min. |
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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 | ||
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| Fig. 1 | |
INDOOR |
| Tubing length (L) | |
UNIT |
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| |
Elevation |
| OUTDOOR | |
difference (H) | |||
UNIT | |||
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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
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 |
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*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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