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R-410A

 

 

 

 

AFFINITY SERIES

 

 

 

￿￿￿

 

 

 

 

 

 

 

DNX024-048

 

 

 

￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿

2-4 Ton

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TABLE OF CONTENTS

 

General

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 1

 

Phasing

. . . . . 15

Installation

. 3

 

Gas Heat

. . . . . 15

 

Limitations

. 3

 

Flue Vent Hood

. . . . . 16

 

Location

. 5

Airflow Performance

. . . . . 18

 

Rigging And Handling

. 5

 

Blower Speed Selection

. . . . . 21

 

Ductwork

. 9

Operation

. . . . . 22

 

Roof Curb

. 9

 

Heating Sequence Of Operation

. . . . . 22

 

Filters

. 9

 

Cooling Sequence Of Operations

. . . . . 24

 

Condensate Drain

. 9

Start-Up

. . . . . 25

 

Service Access

10

 

Adjustment of Temperature Rise

. . . . . 27

 

Thermostat

10

Checking Gas Heat Input

. . . . . 27

 

Power And Control Wiring

10

 

Natural Gas

. . . . . 27

 

Compressors

15

Typical Wiring Diagrams

. . . . . 28

 

 

 

LIST OF TABLES

 

1

Unit Limitations

. 4

11

Propane (LP) Gas Application Data-Single Stage

. . . . . 17

2

Weights and Dimensions

. 6

12

Propane (LP) Gas Application Data-Two Stage . .

. . . . . 17

3

Unit Accessory Weights

. 6

13

Side Duct Application

. . . . . 18

4

Unit Dimensions

. 7

14

Bottom Duct Application

. . . . . 19

5

Unit Clearances

. 7

15

Additional Static Resistance

. . . . . 21

6

Electrical Data

12

16

Indoor Blower Specifications

. . . . . 21

7

Natural Gas Pipe Sizing Chart

16

17

Delay Profile

. . . . . 22

8

Propane (LP) Gas Pipe Sizing Chart

16

18

Ignition Control Board FLASH CODES

. . . . . 24

9

Natural Gas Application Data-Single Stage

17

19

Gas Rate Cubic Feet Per Hour

. . . . . 27

10

Natural Gas Application Data-Two Stage

17

 

 

 

 

 

 

LIST OF FIGURES

 

1

Component Location

. 4

10

Typical Field Control Wiring Diagram Two Stage

. . . . . 12

2

Unit 4 Point Load Weight

. 6

11

Thermostat - Two Stage Gas Heat

3

Unit Dimensions

. 7

Typical Field Power Wiring Diagram

. . . . . 12

4

Dimensions Front and Bottom

. 8

12

External Supply Connection External Shut-Off . .

. . . . . 15

5

Dimensions Back and Bottom

. 8

13

Flue Vent Outlet Air Hood

. . . . . 16

6

Roof Curb

. 9

14

Control Board Speed Tap Location

. . . . . 22

7

Typical Field Control Wiring Diagram Single Stage

10

15

Single Stage Gas Valve Front

. . . . . 25

8

Thermostat - Single Stage Gas Heat

16

Two Stage Gas Valve Front

. . . . . 26

Typical Field Control Wiring Diagram Single Stage

11

17

Single Stage Gas Valve Rear

. . . . . 26

9

Thermostat - Two Stage Gas Heat

18

Two Stage Gas Valve Rear

. . . . . 26

Typical Field Control Wiring Diagram Two Stage

11

19

Proper Flame Adjustment

. . . . . 26

 

Thermostat - Single Stage Gas Heat

20

R-410A Quick Reference Guide

. . . . . 36

General

 

Safety Considerations

 

YORK

®

Affinity Model DNX units are cooling/heating air

 

This is a safety alert symbol . When you see this symbol on

 

 

labels or in manuals, be alert to the potential for personal injury.

conditioners designed for outdoor installation. Only gas piping,

 

 

 

electric power and duct connections are required at the point of installation.

The single or two stage gas-fired heaters have spark to pilot ignition. The tubular heat exchangers are aluminized steel.

The refrigerant system is fully charged with R-410A Refrigerant, and is tested and factory sealed.

Understand and pay particular attention the signal words

DANGER, WARNING or CAUTION.

DANGER indicates an imminently hazardous situation, which, if not avoided, will result in death or serious injury.

WARNING indicates a potentially hazardous situation, which, if not avoided, could result in death or serious injury.

CAUTION indicates a potentially hazardous situation, which, if

not avoided may result in minor or moderate injury. It is also

used to alert against unsafe practices and hazards involving only property damage.

279550-YIM-A-0207

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York R-410A dimensions DNX024-048 Ton, General

R-410A specifications

York R-410A is a widely recognized and highly efficient refrigerant used in modern air conditioning systems. Developed as an environmentally friendly alternative to R-22, R-410A has gained popularity in the HVAC industry due to its numerous advantageous features and characteristics.

One of the main features of York R-410A is its ability to provide superior cooling performance. This refrigerant operates efficiently at both high and low temperatures, allowing systems using it to maintain optimal indoor climates even during extreme weather conditions. Its high energy efficiency ratio (EER) and seasonal energy efficiency ratio (SEER) ratings make it a preferred choice for energy-conscious consumers, resulting in lower energy bills and a reduced carbon footprint.

Technologically, York R-410A systems feature advanced compressor designs that enhance their overall reliability and performance. These compressors are often equipped with variable-speed technology, enabling them to adjust their output to match the cooling demands of the space. This not only improves comfort levels but also leads to efficient energy consumption, reducing wear and tear on the equipment over time.

Another significant characteristic of York R-410A is its non-ozone-depleting properties. Unlike its predecessor R-22, which is being phased out due to its damaging effects on the ozone layer, R-410A is designed to minimize environmental impact. Its lower global warming potential (GWP) further underscores its role in promoting sustainability within the HVAC sector.

Furthermore, York R-410A systems are engineered with enhanced safety features. The refrigerant is non-toxic and non-flammable, which makes it safer for use in both residential and commercial applications. Additionally, its high thermal stability reduces the risk of breakdown or leakage, contributing to longer system lifespans and lower maintenance costs.

In conclusion, York R-410A stands out as a cutting-edge refrigerant that combines efficiency, safety, and environmental responsibility. With its advanced technologies and remarkable characteristics, it meets the demands of modern air conditioning requirements while paving the way for a sustainable future in HVAC systems. Adopting York R-410A not only benefits individual users through improved comfort and lower energy bills but also plays a vital role in protecting our planet's ozone layer and mitigating climate change.