Additional Materials Required For Installation; Installation Site Selection; Indoor Unit - Sanyo KS1852 Installation Instructions Manual

1-6. Additional Materials Required for Installation

1. Refrigeration (armored) tape
2. Insulated staples or clamps for connecting wire
(See local codes)
3. Putty
4. Refrigeration lubricant
5. Clamps or saddles to secure refrigerant tubing

2. Installation Site Selection

2-1. Indoor Unit

WARNING
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 amount 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.)
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 unre-
stricted air flow around the unit. (Fig. 2)
install the unit within the maximum elevation difference (H)
above the outdoor unit and within a total tubing length (L)
from the outdoor unit as detailed in Table 3 and Fig. 3a.
Table 3
Max. Allowable 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.
To prevent abnormal heat genera-
tion and the possibility of fire, do
not place obstacles, enclosures
and grilles in front of or surround-
ing the air conditioner in a way that
may block air flow.
Limit of Tubing Limit of Elevation
Length (L) Difference (H)
(ft.)
50
65
2" (5 cm) min.
*6" (15 cm) min.
*KS1852 only
For stable operation of
the air conditioner, do
not install wall-mounted
type indoor units under
5 ft. (1.5 m) from floor
level.
Required Amount of
Additional Refrigerant
(ft.) (oz./ft.)*
23 a) 0.16
23 b) 0.27
4
Indoor unit
Outside drainage
Fig. 1
2" (5 cm) min.
*6" (15 cm) min.
Front View
Fig. 2
Tubing length (L)
INDOOR
UNIT
Elevation
OUTDOOR
difference (H)
UNIT
Fig. 3a
CAUTION
Minimum height
Fig. 3b
Model
9,000 BTU
12,000/18,000 BTU
Drain hose
2" (5 cm) min.
*6" (15 cm) min.
Indoor unit
Wall
from floor level
5 ft. (1.5 m)
Floor level