7. INSTALLATION INSTRUCTIONS
7-1. Installation Site Selection
7-1-1. Indoor Unit
WARNING
AVOID:
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 |
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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.)
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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
Minimum height from floor level
1.5 m
Wall
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)* |
K77 / 97 | 5 | 15 | 5 | 15 |
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K127 | 5 | 20 | 5 | 20 |
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*If total tubing length becomes a) 5 to 15 m (Max.), b) 5 to 20 m (Max.), charge additional refrigerant (R22) by a) 15 g/m, b) 20 g/m. No additional charge of compressor oil is necessary.
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