3
S4359249
1. General
This booklet briefly outlines where and how to install
the air conditioning system. Please read over the
entire set of instructions for the indoor and outdoor
units and make sure all accessory parts listed are with
the system before beginning.
1-1. Tools Required for Installation (not supplied)
1. Standard screwdriver
2. Phillips head screwdriver
3. Knife or wire stripper
4. Tape measure
5. Level
6. Sabre saw or key hole saw
7. Hacksaw
8. Core bits
9. Hammer
10. Drill
11. Tube cutter
12. Tube flaring tool
13. Torque wrench
14. Adjustable wrench
15. Reamer (for deburring)
16. Pipe bending tool (spring bender)
1-2. Accessories Supplied with Unit
See Table 1-1 to 1-5.
Table Type
1-1 Recessed
1-2 Ceiling-Mounted
1-3 Wall-Mounted
1-4 Wireless Remote Control Unit
1-5 Outdoor Unit
1-3. Optional Copper Tubing Kit
Copper tubing for connecting the outdoor unit to the
indoor unit is available in kits which contain the narrow
and wide tubing, fittings and insulation. Consult your
nearest sales outlet or A/C workshop.
for KS2432A
For rear-left tubing, optional tube connection (C) (APR-
EN46U1B) is necessary. See page 30.
Also consult your nearest sales outlet or A/C workshop.
1-4. Type of Copper Tube and Insulation Material
If you wish to purchase these materials separately
from a local source, you will need:
1. Deoxidized annealed copper tube for refrigerant
tubing.
2. Foamed polyethylene insulation for 3/4"
(19.05 mm) and 1/4"(6.35 mm) or 3/8"(9.52 mm)
O.D. copper tubes as required to precise length
of tubing. Wall thickness of the insulation should
be not less than 0.3 inch (8 mm).
Check local electrical codes
and regulations before
obtaining wire. Also, check
any specified instructions or
limitations.
1-5. Additional Materials Required for Installation
1. Insulated staples or clamps for connecting wire
(See your local codes.)
2. Putty
3. Refrigeration tubing lubricant
4. Clamps or saddles to secure refrigerant tubing
5. Scale for weighing
1-6. Operating Range
CAUTION
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)∗
∗CL 䡺䡺䡺䡺 Models
NOTE
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