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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 outdoor unit and make sure all accessory parts listed are with the system before beginning.
1-1. Tools Required for Installation (not supplied)
1. Flathead screwdriver
2. Phillips head screwdriver
3. Knife or wire stripper
4. Tape measure
5. Level gauge
6. Sabre saw or keyhole 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)
1-2. Accessories Supplied
See Table 1.
Table 1 Outdoor Unit
Part name
Outer
Connection
diameter
tubing
ø1-1/8"(ø28.58)
Operating
Instructions
Installation
Instructions
00_302411_EN.indd 7
U-72ME2U9
Figure
U-72ME2U94
(6 ton)
Inner
diameter
ø
ø
1"(
25.4)
paper
paper
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.
2. Foamed polyethylene insulation for copper tubes as
required to precise length of tubing. Wall thickness of the
insulation should be not less than 5/16" (7.94mm).
3. Use insulated copper wire for field wiring. Wire size varies
with the total length of wiring.
See the section "4. ELECTRICAL WIRING" for details.
Check local electrical codes and
CAUTION
CAUTION
regulations before obtaining
wire. Also, check any specified
instructions or limitations.
1-4. Additional Materials Required for Installation
1. Refrigeration (armored) tape
2. Insulated staples or clamps for connecting wire
(See your local codes.)
3. Putty
4. Refrigeration tubing lubricant
5. Clamps or saddles to secure refrigerant tubing
6. Scale for weighing
Q'ty
U-96ME2U9
U-120ME2U9
U-96ME2U94
U-120ME2U94
(8 ton)
0
0
1
1
1
1
U-144ME2U9
U-144ME2U94
(10 ton)
(12 ton)
1
1
1
1
1
1
2018/7/4 13:27:16
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