Panasonic WU-144MF1U9E ECOi/VRF Systems Indoor Unit Installation Manual - Page 5

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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 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) 1-2. Accessories Supplied See Tables 1-1 - 1-9. 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 in. 3. Use insulated copper wire for field wiring. Wire size varies with the total length of wiring. Refer to "4. ELECTRICAL WIRING" for details. CAUTION Check local electrical codes and 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 5 73'@*OEPPS@64JOEC

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5
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 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)
1-2. Accessories Supplied
See Tables 1-1 – 1-9.
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 in.
3. Use insulated copper wire for field wiring. Wire size
varies with the total length of wiring.
Refer to “
4. ELECTRICAL WIRING
” for details.
CAUTION
Check local electrical codes and
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
VRF_Indoor_US.indb 5
VRF_Indoor_US.indb
5
2011/09/30 12:22:54
2011/09/30
12:22:54