Installation Instructions; Installation Site Selection - Sanyo CH0951 Technical & Service Manual

7. INSTALLATION INSTRUCTIONS

7-1. Installation Site Selection

7-1-1. Indoor Unit
To prevent abnormal heat
WARNING
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.
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 cor-
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-
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
Max. Allowable Tubing Limit of Tubing
Length at Shipment
(ft.)
25
25
* 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.
Limit of Elevation
Length (L) Difference (H)
(ft.) (ft.)
50 23
65 23
Indoor unit
Outside drainage
2" (5 cm) min.
*6" (15 cm) min.
Front View
* KHS1852 only
*KS1852 only
INDOOR
UNIT
Elevation
difference (H)
Fig. 3a
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
Required Amount of
Additional Refrigerant
(oz./ft.)*
a) 0.16
b) 0.27 12,000/18,000 BTU
42
Drain hose
Fig. 1
2" (5 cm) min.
*6" (15 cm) min.
2" (5 cm) min.
*6" (15 cm) min.
Fig. 2
Tubing length (L)
OUTDOOR
UNIT
Indoor unit
Wall
Minimum height
from floor level
5 ft. (1.5 m)
Floor level
Model
9,000 BTU