7
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. Flathead 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. Hack saw
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 with Unit
See Tables 1-1 to 1-6.
Table Type
1-1 4-Way Cassette
1-2 4-Way Cassette 60x60
1-3 Ceiling
1-4 Low Silhouette Ducted
1-5 Slim Low Static Ducted
1-6 High Static Pressure Ducted
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 8 mm.
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 
Table 1-1  (4-Way Cassette)
Part Name
Figure Q'ty Remarks
Full-scale 
installation 
diagram
1
Printed on 
container box
Washer
8
For suspension 
bolts
Screw
4
For full-scale 
installation diagram
Insulating tape
(White)
2
For gas and liquid 
tube flare nuts
Flare insulator 1 For liquid tube
Flare insulator
1 For gas tube
Drain hose
1
Hose band
1
Packing
1
Drain insulator
1
Instruction 
Manual
1
Installation 
Instruction
1
Table 1-2  (4-Way Cassette 60x60)
Part Name Figure Q'ty Remarks
Washer
8
For temporarily 
suspending indoor 
unit from ceiling
Flare 
insulation
 
T3
 
T5
2
set
For gas / liquid 
tube connection
Insulation tie
2
For gas / liquid 
tube / flare nut 
connection
Vinyl tie
8
For flare / 
drain insulating 
connection
Drain hose 
insulation
 
T10
1
For drain tube 
connection
Full-scale  
installation 
diagram
1
Printed on 
container box
Washer head 
screw
4
For full-scale 
installation diagram
Drain hose
L140
1
For unit & PVC 
tube connection
Hose band
2
For drain hose 
connection
●
  Use M10 for suspension bolts.
●
  Field supply for suspension bolts and nuts.
Panaindoor336013Eng.indb7Panaindoor336013Eng.indb7 2012/03/2121:06:582012/03/2121:06:58