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7. INSTALLATION INSTRUCTIONS
7-1-1. Tools Required for Installation (not supplied)
1.
Standard screwdriver
2.
Phillips head screwdriver
3.
Knife or wire stripper
4.
Tape measure
5.
Carpenter 's level
6.
Sabre saw or key hole saw
7.
Hacksaw
8.
Core bits
9.
Hammer
7-1-2. 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.
7-1-3. 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 as detailed in Table 1.
Cut each tube to the appropriate lengths +30 cm
to 40 cm to dampen vibration between units.
Table 1
Model
SAP-KRV243
SAP-KRV303
(2) Foamed polyethylene insulation for the specified
copper tubes as required to precise length of tub-
ing. Wall thickness of the insulation should be not
less than 8 mm.
(3) Use insulated copper wire for field wiring.
Wire size varies with the total length of wiring.
Refer to 7-5. Wiring Instructions for details.
Narrow Tube
Outer Dia.
Thickness
6.35 mm
0.8 mm
6.35 mm
0.8 mm
10.
Drill
11.
Tube cutter
12.
Tube flaring tool
13.
Torque wrench
14.
Adjustable wrench
15.
Reamer (for deburring)
16.
Vacuum pump (For R410A)
17.
Manifold valve
Wide Tube
Outer Dia.
Thickness
12.7 mm
1.0 mm
15.88 mm
1.0 mm
CAUTION
25
Check local electrical codes
and regulations before
obtaining wire. Also, check
any specified instructions or
limitations.
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