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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Image 4
Sanyo R410A operation manual Contents, General

R410A 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.

One of the key features of Sanyo R410A is its high efficiency, which translates to lower energy consumption in air conditioning applications. The thermodynamic properties of R410A allow for higher cooling capacity and reduced energy input, yielding higher seasonal energy efficiency ratios (SEER) compared to R22 systems. This efficiency is not just beneficial for users looking to save on energy bills, but it also contributes to a reduced carbon footprint.

The blend's higher pressure capabilities allow manufacturers to design more compact and lightweight systems, which can lead to better utilization of space in residential and commercial settings. These space-saving designs are often equipped with advanced technologies such as inverter-driven compressors, which adjust their operating speed based on the cooling demand, further enhancing system efficiency.

Sanyo R410A also features excellent thermal properties, providing effective cooling performance across a range of ambient temperatures. The refrigerant has a lower volatility compared to older alternatives, which contributes to improved system stability and reliability over time. Additionally, R410A does not contribute to global warming to the extent of previous refrigerants, although its global warming potential is still a consideration for the future.

Among its technological advancements, Sanyo R410A enables the use of innovative HVAC systems that employ enhanced heat exchange methods. These systems often include microchannel coils that improve heat transfer efficiency while reducing refrigerant charge. The compatibility of R410A with various components allows manufacturers to push the boundaries of design and functionality in climate control systems.

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.