262259-YTG-B-0107

TABLE 11: SUPPLY AIR BLOWER PERFORMANCE (20 TON) - GAS HEAT 240 MBH - BOTTOM DUCT CONNECTIONS

BLOWER

MOTOR

 

 

 

 

 

 

 

 

 

CFM

 

 

 

 

 

 

 

PULLEY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPEED,

 

 

6000

 

 

 

7000

 

 

8000

 

 

9000

 

 

9400

 

(TURNS

 

 

 

 

 

 

 

 

 

 

 

 

(RPM)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPEN)*

ESP

 

BHP

 

KW

ESP

BHP

KW

ESP

BHP

KW

ESP

BHP

KW

ESP

BHP

KW

 

 

 

208 VOLT AND STANDARD DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

870

6.0**

1.3

 

3.6

 

3.0

0.7

4.3

3.7

0.2

5.1

4.3

-

-

-

-

-

-

900

5.0

1.4

 

3.8

 

3.2

0.9

4.7

4.0

0.4

5.6

4.7

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

930

4.0

1.6

 

4.1

 

3.4

1.1

5.0

4.2

0.6

5.9

5.0

0.1

6.7

5.7

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

950

3.0

1.7

 

4.2

 

3.6

1.3

5.1

4.3

0.8

6.0

5.1

0.2

6.9

5.8

-

-

-

980

2.0

1.9

 

4.5

 

3.8

1.5

5.4

4.5

1.0

6.3

5.3

0.4

7.2

6.1

0.1

8.5

7.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

995

1.5

2.1

 

4.6

 

3.9

1.6

5.5

4.7

1.1

6.4

5.4

0.5

7.5

6.3

0.2

8.6

7.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1015

1.0

2.2

 

4.8

 

4.0

1.7

4.7

4.8

1.2

6.6

5.6

0.7

7.8

6.6

-

-

-

208 VOLT AND HIGH SPEED DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

950

6.0

1.7

 

4.2

 

3.6

1.3

5.1

4.3

0.8

6.0

5.1

0.2

6.9

5.8

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

980

5.0

1.9

 

4.5

 

3.8

1.5

5.4

4.5

1.0

6.3

5.3

0.4

7.2

6.1

0.1

8.5

7.1

995

4.5

2.1

 

4.5

 

3.9

1.6

5.5

4.7

1.1

6.4

5.4

0.5

7.5

6.3

0.2

8.6

7.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1025

3.5

2.3

 

4.9

 

4.1

1.8

5.8

4.9

1.3

6.7

5.7

0.7

8.0

6.7

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1050

2.5

2.5

 

5.1

 

4.3

2.0

6.1

5.1

1.4

7.1

6.0

0.9

8.4

7.0

-

-

-

1065

2.0

2.6

 

5.3

 

4.4

2.1

6.3

5.3

1.5

7.3

6.2

1.0

8.6

7.2

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1100

1.0

2.9

 

5.6

 

4.7

2.3

6.8

5.7

1.8

7.9

6.6

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

230/460/575

VOLT AND

STANDARD

DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

870

6.0**

1.3

 

3.6

 

3.0

0.7

4.3

3.7

0.2

5.1

4.3

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

900

5.0

1.4

 

3.8

 

3.2

0.9

4.7

4.0

0.4

5.6

4.7

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

930

4.0

1.6

 

4.1

 

3.4

1.1

5.0

4.2

0.6

5.9

5.0

0.1

6.7

5.7

-

-

-

950

3.5

1.7

 

4.2

 

3.6

1.3

5.1

4.3

0.8

6.0

5.1

0.2

6.9

5.8

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

965

2.5

1.9

 

4.5

 

3.8

1.5

5.4

4.5

1.0

6.3

5.3

0.4

7.2

6.1

0.1

8.5

7.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

995

2.0

2.1

 

4.6

 

3.9

1.6

5.5

4.7

1.1

6.4

5.4

0.5

7.5

6.3

0.2

8.6

7.3

1015

1.5

2.2

 

4.8

 

4.0

1.7

5.7

4.8

1.2

6.6

5.6

0.6

7.8

6.6

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1025

1.0

2.3

 

4.9

 

4.1

1.8

5.8

4.9

1.3

6.7

5.7

0.7

8.0

6.7

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

230/460/575

VOLT AND

HIGH SPEED DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

950

6.0

1.7

 

4.2

 

3.6

1.3

5.1

4.3

0.8

6.0

5.1

0.2

6.9

5.8

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

980

5.0

1.9

 

4.5

 

3.8

1.5

5.4

4.5

1.0

6.3

5.3

0.4

7.2

6.1

0.1

8.5

7.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

995

4.5

2.1

 

4.6

 

3.9

1.6

5.5

4.7

1.1

6.4

5.4

0.5

7.5

6.3

0.2

8.6

7.3

1015

4.0

2.2

 

4.8

 

4.0

1.7

5.7

4.8

1.2

6.6

5.6

0.6

7.8

6.6

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1025

3.5

2.3

 

4.9

 

4.1

1.8

5.8

4.9

1.3

6.7

5.7

0.7

8.0

6.7

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1050

3.0

2.5

 

5.1

 

4.3

2.0

6.1

5.1

1.4

7.1

6.0

0.9

8.4

7.0

-

-

-

1065

2.5

2.6

 

5.3

 

4.4

2.1

6.3

5.3

1.5

7.3

6.2

1.0

8.6

7.2

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1100

1.5

2.9

 

5.6

 

4.7

2.3

6.8

4.7

1.8

7.9

6.6

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1120

1.0

3.1

 

5.8

 

4.9

2.5

7.0

5.9

1.9

8.3

6.9

-

-

-

-

-

 

NOTES: 1. Blower performance includes a gas-fired heat exchanger, fixed outdoor air, two-inch T/A filters and a dry evaporator coil.

2.Refer to the additional Static Resistances table.

ESP = External Static Pressure available for the supply and return air duct system. All internal unit resistances have been deducted from the total static pressure of the blower.

*Do NOT close the pulley below 1 turn open.

**Factory setting.

Unitary Products Group

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York DM 300, DM 240, DM 180 warranty 870 900 930 950 980 995 1015
Page 20 Page 22

DM 180, DM 240, DM 300 specifications

The York DM series, including the DM 240, DM 180, and DM 300, represents a blend of efficiency, advanced technology, and reliability in the world of HVAC solutions. Designed for commercial and industrial applications, these models cater to diverse temperature control needs while maintaining energy efficiency.

The York DM 240 is engineered to provide powerful cooling and heating performance in a compact unit. It features a robust design that incorporates high-efficiency compressors and environmentally friendly refrigerants. The DM 240 boasts advanced microprocessor controls, allowing for precise temperature regulation and operational monitoring. This model is particularly known for its low noise levels, making it suitable for areas requiring a quieter environment.

The DM 180 model is similarly designed but tailored for smaller applications while still delivering exceptional energy performance. Enhanced with variable-speed fans, the DM 180 can adjust its airflow based on real-time demand, ensuring optimal comfort and reduced energy consumption. This unit also includes advanced diagnostic tools that streamline maintenance and troubleshooting, thus minimizing downtime.

The DM 300 stands out with its increased capacity and enhanced features for larger facilities. Known for its superior cooling efficiency, the DM 300 utilizes advanced inverter technology. This allows the system to vary the speed of the compressor and fans, resulting in significant energy savings and improved load matching. Additionally, the DM 300 incorporates smart connectivity features that enable remote monitoring and control via smartphone or PC, facilitating effortless management of your HVAC system.

All three models in the York DM series incorporate cutting-edge technologies, including enhanced filtration systems that improve indoor air quality by reducing airborne particles. These systems are designed to work seamlessly with modern building management systems, enabling integration and optimization of overall HVAC operations.

Durability is a noteworthy characteristic of the York DM series, as each unit is built with high-quality materials to withstand demanding environments. With easy access to components, maintenance is simplified, helping to extend the lifespan of the equipment.

In summary, the York DM 240, DM 180, and DM 300 models exemplify modern HVAC technology, combining efficiency, advanced features, and user-friendly interfaces for robust climate control solutions in any commercial or industrial setting.
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