Sanyo SPW-XR254EH56 User Manual download pdf (Page 4)

1-2. Accessories supplied with the unit

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 unit and make sure all accessory parts listed are with the system before beginning.

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

3. Electrical Wiring for details.

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

CAUTION

Check local electrical codes

and regulations before

obtaining wire. Also, check

any specified instructions

or limitations.

IMPORTANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Please Read Before Starting

Check of Density Limit

1. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1-1. Tools Required for Installation (not supplied)

1-2. Accessories supplied with the unit

1-3. Type of Copper Tube and Insulation Material

1-4. Additional Materials Required for Installation

2. HOW TO INSTALL THE UNIT . . . . . . . . . . . . . .5

2-1. Suspending the Indoor Unit

2-2. Preparation for suspending

2-3. Placing the Unit inside the Ceiling

2-4. Installing the Drain Piping

2-5. Checking the Drainage

2-6. Before installing the Ceiling Panel

2-7. Installing the Ceiling Panel

2-8. When removing the Ceiling Panel for Servicing

CONTENTS

Page

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

10. Drill

11. Tube cutter

12. Tube flaring tool

13. Torque wrench

14. Adjustable wrench

15. Reamer (for deburring)

2-9. Duct for Fresh Air

3. ELECTRICAL WIRING . . . . . . . . . . . . . . . . . . .13

3-1. General Precautions on Wiring

3-2. Recommended Wire Length and Wire Diame-

ter for Power Supply System

3-3. Wiring System Diagrams

4. HOW TO PROCESS TUBING . . . . . . . . . . . . . .17

4-1. Connecting the Refrigerant Tubing

4-2. Connecting Tubing between Indoor and Out-

door Units

4-3. Insulating the Refrigerant Tubing

4-4. Taping the Tubes

4-5. Finishing the Installation

5. APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

Part Name Figure Q’ty Remarks

Full-scale installation diagram 1 For determinig suspension bolt pitch

Flare insulator 2 For wide and narrow tubes

Washer 8 For suspending indoor unit from ceiling

Hose band 2 For Securing drain hose

Packing 1 For drain joint

Dran insulator 1 For drain joint

Drain hose 1

Sealing putty 1 For sealing recessed portion of power supply

1 2 3 4 5 6 7 8 9 ... 39 40

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Sanyo SPW-XR254EH56 User Manual Page 4

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