CONTENTS

Page

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

Please Read Before Starting

Check of Density Limit

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

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

1-2. Type of Copper Tube and Insulation Material

1-3. Additional Materials Required for Installation

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

2-1. Duct for fresh air

3.TEST OF THE SYSTEM AND CONTROL OF THE AIR VOLUME TO THE OUTLET GRILLES . . . .7

 

 

 

Page

4.

ELECTRICAL WIRING

. .8

 

4-1.

General Precautions on Wiring

 

 

4-2. Recommended Wire Length and Wire Diame-

 

 

ter for Power Supply System

 

 

4-3. Wiring System Diagrams

 

5.

HOW TO PROCESS TUBING

.12

 

5-1. Connecting the Refrigerant Tubing

 

 

5-2. Connecting Tubing between Indoor and Out-

 

 

door Units

 

 

5-3.

Insulating the Refrigerant Tubing

 

 

5-4.

Taping the Tubes

 

 

5-5.

Finishing the Installation

 

6

APPENDIX

.16

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.

1-1. 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

1-2. 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.

8.Core bits

9.Hammer

10.Drill

11.Tube cutter

12.Tube flaring tool

13.Torque wrench

14.Adjustable wrench

15.Reamer (for deburring)

CAUTION

Check local electrical codes

and regulations before

 

 

 

obtaining wire. Also, check

 

any specified instructions

 

or limitations.

1-3. 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

4

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Sanyo SPW-UMR74EXH56, SPW-UMR94EXH56, SPW-UMR124EXH56, SPW-UMR164EXH56, SPW-UMR224EXH56, R410A, PW-UMR184EXH56 Contents

PW-UMR184EXH56, R410A, SPW-UMR74EXH56, SPW-UMR224EXH56, SPW-UMR164EXH56 specifications

Sanyo R410A is a refrigerant blend that has gained popularity in air conditioning and refrigeration systems due to its efficiency and environmental benefits. Comprised of two main components, difluoromethane (R-32) and pentafluoroethane (R-125), R410A is categorized as an HFC (hydrofluorocarbon) refrigerant. One of its main advantages is its zero ozone depletion potential, making it an eco-friendly alternative to older refrigerants like R22, which are being phased out due to their harmful effects on the ozone layer.

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In conclusion, Sanyo R410A stands out due to its exceptional efficiency, environmentally friendly characteristics, and compatibility with advanced technologies. As the HVAC industry continues to evolve, R410A's features and properties position it as a reliable choice for modern air conditioning and refrigeration applications. Its adoption marks a significant step towards achieving greater energy efficiency and sustainability in climate control solutions.