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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
1-7. Operating Range
*CL
Models
2. Installation Site Selection
2-1. Indoor Unit
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.)
●
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 difference
(H) above or below the outdoor unit and within a total
tubing length (L) from the outdoor unit as detailed in
Table 3 and Fig. 3a.
Table 3
6 in.
min.
6 in.
min.
6 in. min.
Front View
Fig. 2
INDOOR
UNIT
Tubing length (L)
OUTDOOR
UNIT
Elevation
difference (H)
Fig. 3a
Max. Allowable Tubing Limit of Tubing Limit of Elevation Required Amount of
Model Length at Shipment Length (L) Difference (H) Additional Refrigerant
(ft.) (ft.) (ft.) (oz./ft.)
*
C2462R, CL2462R 23 132 50 0.43
*
If total tubing length becomes 23 to 132 ft. (max.), additional refrigerant (R410A) charge of 0.43 oz./ft. is required.
No additional charge of compressor oil is necessary.
Indoor unit
Floor level
Wall
Minimum height
from floor level
5 ft.
Fig. 3b
For stable operation of
the air conditioner, do
not install wall-mounted
type indoor units less
than 5 ft. from floor
level.
CAUTION
Drain hose
Indoor unit
Outside drainage
Fig. 1
Temperature Indoor Air Intake Outdoor Air Intake
Cooling
Maximum 95°F DB, 71°F WB 115°F DB
Minimum 67°F DB, 57°F WB 67°F DB, (0°F DB)*
WARNING
To prevent abnormal heat genera-
tion 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.