035-17233-000-C-0702

TABLE 6: PHYSICAL DATA

 

MODELS

 

DHG

 

 

 

 

 

 

 

180

240

 

 

 

 

 

EVAPORATOR

Centrifugal Blower (Dia. x Wd. in.)

15 x 15

18 x 15

BLOWER

 

 

 

Fan Motor HP

5

7.5

 

 

 

 

EVAPORATOR

Rows Deep

4

4

 

 

 

 

Fins Per Inch

13.5

13.5

COIL

 

 

 

 

 

Face Area (Sq. Ft.

15.5

20.0

 

 

 

 

CONDENSER

Propeller Dia. (in.) (Each)

30

30

 

 

 

 

FANS

Fan Motor Hp (Each)

1

1

(Two Per Unit)

 

 

 

 

Nom. CFM (Each)

5765

7000

 

 

 

 

 

CONDENSER

Rows Deep (Each)

3

3

 

 

 

 

COILS

Fins Per Inch (Each)

13

15

(Two Per Unit)

 

 

 

 

Face Area (Sq. Ft.) (Total)

36.0

43.3

 

 

 

 

 

COMPRESSOR

10-Ton Tandem Hermetic Recip.

11

2

(Qty. Per Unit)

 

 

 

 

5-Ton Hermetic Recip.

1

-

 

 

 

 

 

 

Quantity Per Unit (16” X 20” X 2”)

-

4

 

 

 

 

AIR

Quantity Per Unit (16” X 25” X 2”)

-

4

FILTERS

 

 

 

Quantity Per Unit (18” X 24” X 2”)

5

-

 

 

 

 

 

Total Face Area (sq. ft.)

15.0

20.0

 

 

 

 

 

CHARGE

Refrigerant 22

System #1

29/9

23

(lbs./oz.)

 

 

 

System #2

14/8

23/12

 

 

 

 

 

 

BASIC

DHG

240Mbh (lbs)

2100

2300

UNIT

(Gas/Electric)

 

 

 

320Mbh (lbs)

2140

2340

 

 

 

 

 

 

Economizer

(lbs)

160

 

 

 

 

OPTIONS

Economizer with

245

Power Exhaust (lbs)

 

 

 

 

 

 

 

Motorized Damper (lbs)

150

 

 

 

 

 

Roof Curb (lbs)

175

185

ACCY.

 

 

 

Barometric Damper (lbs)

45

45

 

 

 

 

 

Wood Skid (lbs)

220

220

 

 

 

 

 

1This compressor will be energized first.

TABLE 7: DHG VOLTAGE LIMITATIONS1

POWER SUPPLY

 

VOLTAGE

 

 

 

 

MIN.

 

MAX.

208/230-3-60

187

 

253

 

 

 

 

460-3-60

414

 

506

 

 

 

 

575-3-60

518

 

506

 

 

 

 

1Utilization Range “A” in accordance with ARI Standard

110.

TABLE 8: MINIMUM CLEARANCES

LOCATION

CLEARANCE

Front

36”

 

 

Back

24” (Less Economizer)

49” (With Economizer

 

 

 

Left Side (Filter Access)

24” (Less Economizer)

36” (With Economizer)

 

 

 

Right Side (Cond. Coil)

36”

 

 

Below Unit1

0”

 

72” With 36” Maximum

Above Unit2

Horizontal Overhang (For

 

Condenser Air Discharge)

 

 

1Units may be installed on combustible floors made from wood or class A, B, or C roof covering material.

2Units must be installed outdoors. Overhanging struc- tures or shrubs should not obstruct condenser air dis- charge outlet.

TABLE 9: DHG ELECTRICAL DATA

 

 

 

 

COMPRESSORS

 

COND. FAN

SUPPLY AIR

MIN.

 

 

 

 

 

 

 

 

 

 

 

MOTORS

BLOWER

MAX. TIME

MIN.1 WIRE

 

 

POWER

 

#1

#2

 

CIRCUIT

MODEL

 

 

(#1 & #2)

MOTOR

DELAY FUSE

SUPPLY

 

 

 

 

 

 

AMPACITY

SIZE 75°C

 

 

 

 

 

 

 

 

 

 

 

 

SIZE (AMPS)

 

 

 

RLA

 

LRA

RLA

 

LRA

HP

FLA

HP

FLA

(AMPS)

 

 

 

 

 

 

(ea.)

(ea.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208/230-3-60

28.6

274

14.3

 

137

1

4.1/4.2

5

11.8

77.8/77.0

90

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DHG180

 

460-3-60

14.4

 

138

7.2

 

69

1

2.1

5

5.9

42.7

50

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

575-3-60

11.4

 

116

5.7

 

58

1

1.4

5

5.2

30.7

35

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208/230-3-60

28.6

274

28.6

 

274

1

4.1/4.2

7.5

18.6

98.6/96.8

110

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DHG240

 

460-3-60

14.4

 

138

14.4

 

138

1

2.1

7.5

9.3

52.2

60

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

575-3-60

11.4

 

116

11.4

 

116

1

1.4

7.5

7.5

40.2

45

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1Although these sizes are based on copper conductors aluminum wire can be used. Refer to the national electric code (in USA) or the current Canadian Electrical Code (in Canada) to determine the proper size.

Unitary Products

13

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Energy Tech Laboratories DHG180, DHG240 Physical Data, DHG Voltage LIMITATIONS1, Minimum Clearances, DHG Electrical Data

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.