Energy Tech Laboratories DHG180, DHG240 DHG 20 TON Supply AIR Blower Performance

Page 17

035-17233-000-C-0702

TABLE 12: DHG 20 TON SUPPLY AIR BLOWER PERFORMANCE

DHG240 - BOTTOM DUCT CONNECTIONS1, 2

BLOWER

MOTOR

 

 

 

 

 

 

 

CFM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPEED,

PULLEY

 

6000

 

 

7000

 

 

8000

 

 

9000

 

 

9400

 

(TURNS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(RPM)

 

ESP4

BHP

KW

ESP4

BHP

KW

ESP4

BHP

KW

ESP4

BHP

KW

ESP4

BHP

KW

OPEN)3

208 VOLT AND STANDARD DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

870

6.05

 

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

5.7

4.8

1.2

6.6

5.6

0.7

7.8

6.6

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208 VOLT AND HIGH SPEED DRIVE ACCESSORY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 VOLT AND STANDARD DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

870

6.05

 

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 VOLT AND HIGH SPEED DRIVE ACCESSORY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

5.7

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

-

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1Blower performance includes a gas -fired heat exchanger, fixed outdoor air, 2” T/A filters and a dry evaporator coil.

2Refer to the Static Resistance table.

3DO NOT close the pulley below one turn open.

4ESP = 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.

5The Factory Setting

Unitary Products

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Contents Installation Instruction Table of Contents Product Nomenclature General Safety ConsiderationsInspection InstallationAgency Approvals Rigging and Handling LocationFixed Outdoor AIR Intake Damper DuctworkPower and Control Wiring Service AccessCondensate Drain CompressorsCombustion Discharge Control Wire SIZES1GAS Piping GAS ConnectionControlwiring External Supply Connection External SHUT-OFF Pipe SIZING1Vent and Combustion AIR Hoods Power EXHAUST/BAROMETRIC Relief Damper and Rain Hood OptionEnthalpy SET Point Adjustment Enthalpy Setpoint Adjustment DHG Voltage LIMITATIONS1 Physical DataMinimum Clearances DHG Electrical DataUnit Dimensions DHG180 & 240 Front View Utilities Entry Unit Dimensions DHE/DHG180 & 240 Rear ViewDHG 15 TON Supply AIR Blower Performance 230/460 Volt and High Speed Drive AccessoryDHG180 Bottom Duct CONNECTIONS1 Volt and Standard DriveDHG240 Bottom Duct CONNECTIONS1 Volt and High Speed Drive AccessoryDHG 20 TON Supply AIR Blower Performance Blower Motor and Drive Data Power Exhaust PerformanceStatic RESISTANCES1 Operation Safety ControlsCooling System Preliminary Operation CoolingIntermittent Blower Heating SystemStart UP POST-START Check List GAS Manifold GAS Pressure AdjustmentPilot Checkout To Shut DownChecking Supply AIR CFM Burner AIR Shutter AdjustmentGAS Rate Cubic Feet PER HOUR1 Checking GAS InputSecure OWNER’S Approval Belt Drive BlowerCleaning Flue Passages and Heating ELE- Ments MaintenanceNormal Maintenance Typical Flue Baffle INSTALLA- Tion Troubleshooting035-17233-000-C-0702 Unitary

DHG180, DHG240 specifications

Energy Tech Laboratories has made significant strides in the realm of energy efficiency and renewable technologies with the introduction of their innovative models, the DHG240 and DHG180. These advanced devices are designed to optimize energy consumption, minimize environmental impact, and enhance overall energy management.

The DHG240 model stands out with its high-capacity performance, delivering a robust output of 240 kW. This unit is ideal for large facilities and industrial applications, where energy demands are high. One of its main features is its advanced algorithm for energy distribution, which allows for optimal load balancing across various operational units. This ensures that energy is used efficiently, reducing waste and lowering operational costs.

Similarly, the DHG180 is designed for medium-sized operations, providing an output of 180 kW. It offers an effective solution for businesses seeking to improve energy efficiency without the excessive overhead costs typically associated with larger systems. The DHG180 incorporates state-of-the-art monitoring systems that provide real-time data on energy consumption, allowing operators to make informed decisions and adjust settings as needed.

Both models integrate cutting-edge technologies such as smart grid capabilities and renewable energy sources. They are equipped to handle integration with solar panels and wind turbines, enabling facilities to harness clean energy and reduce reliance on fossil fuels. This feature not only contributes to sustainability goals but also provides a buffer against fluctuating energy prices.

The design of both the DHG240 and DHG180 prioritizes durability and reliability. They are constructed from high-quality materials that withstand harsh operational conditions, ensuring a long lifespan and reduced maintenance costs. Furthermore, these systems are compliant with various energy efficiency standards, making them a responsible choice for environmentally conscious businesses.

User-friendliness is another hallmark of these devices. An intuitive interface allows operators to easily monitor and control energy usage, while remote access compatibility enables management from off-site locations. This flexibility is crucial in today’s fast-paced business environment.

In conclusion, Energy Tech Laboratories’ DHG240 and DHG180 models represent the forefront of energy technology. By delivering high performance, integrating renewable solutions, and prioritizing ease of use, these units empower businesses to achieve their energy efficiency goals while promoting sustainability. Whether for large industries or medium-sized enterprises, these systems are engineered to meet the dynamic needs of modern energy management.
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