Energy Tech Laboratories DHG240 installation instructions Unit Dimensions DHG180 & 240 Front View

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035-17233-000-C-0702

BLOWER

 

ECONOMIZER / MOTORIZED DAMPER,

 

FIXED OUTDOOR INTAKE AIR AND

ACCESS

FIELD-SUPPLIED

POWER EXHAUST RAIN HOODS

BLOWER MOTOR

DISCONNECT SWITCH

(See detail "Y")

ACCESS

LOCATION

 

 

 

COMPRESSOR

BLOWER

 

 

 

 

ACCESS

 

 

 

 

 

COMPARTMENT

 

 

 

 

 

ACCESS

 

 

 

 

OPTIONAL COIL

(Auxiliary)

 

 

 

 

 

 

 

 

GUARD KIT

 

 

 

 

 

DOT PLUG

 

 

 

 

48-5/8" (15 Ton)

(For pressure

 

 

 

 

Drop Reading)

 

 

 

 

52-5/8" (20 Ton)

GAS HEAT

 

 

 

 

 

ACCESS

 

 

 

 

 

VENT AIR

 

 

 

 

CONDENSER

OUTLET

 

 

 

 

COILS

HOODS

 

21"

 

 

 

 

 

 

 

 

 

 

5"

 

 

 

COMBUSTION

125-1/4" (15 Ton)

7-1/8"

 

 

 

AIR INLET

 

 

 

 

136-1/4" (20 Ton)

 

 

 

 

HOOD

6-3/8"

 

 

 

 

 

 

 

 

 

9-3/4"

92"

 

 

(C)

 

 

 

 

 

5-7/8"

 

 

(A)

GAS SUPPLY

 

 

 

 

 

 

 

CONTROL WIRING

ENTRY

 

 

 

 

 

46-5/8"

 

 

ENTRY

 

 

 

 

 

CONTROL BOX

35"

11-1/2"

 

(B)

 

ACCESS

 

 

 

 

POWER WIRING

 

 

 

BOTTOM SUPPLY

 

 

 

ENTRY

FRONT

 

 

AND RETURN

 

 

 

 

AIR OPENINGS

 

 

24-1/4" (15 Ton)

(See Note)

 

 

VIEW

 

 

 

RETURN

 

 

 

 

35-1/4" (20 Ton)

 

 

 

 

 

AIR

 

 

3-3/4"

 

 

33"

 

 

 

 

 

SUPPLY

 

 

 

 

 

AIR

 

 

 

 

 

2-3/4" 21-1/2"

 

 

 

 

 

11-1/8"

 

 

 

UNIT BASE WITH RAILS

 

 

 

(B)

Shown separately to illustrate

(D)

 

 

 

 

POWER WIRING

Bottom Duct openings, Power

GAS SUPPLY

 

 

 

 

ENTRY

and Gas Piping Connection

ENTRY

 

 

 

 

 

 

locations

 

 

 

(A)

 

 

 

8-1/8"

CONTROL WIRING

 

 

 

ENTRY

NOTE:

 

 

 

 

46-5/8"

 

 

 

For curb mounted units, refer to the curb hanger

 

 

 

9-1/4"

 

 

 

dimensions of the curb for the proper size of the

 

 

 

12-1/2"

9-3/4"

 

 

supply and return air duct connections.

 

 

 

 

 

 

RETURN AIR

SUPPLY AIR

OUTDOOR AIR

OUTDOOR AIR (Economizer)

All dimensions are in inches. They are subject to change without notice. Certi- fied dimensions will be provided upon request.

FIGURE 10 : UNIT DIMENSIONS DHG180 & 240 (FRONT VIEW)

 

 

ECONOMIZER

 

 

 

MOTORIZED

 

SUPPLYAIR

POWEREXHAUST

DAMPER

 

RAINHOOD

RAINHOOD

 

COMPARTMENT

ECONOMIZER/MOTORIZEDDAMPER

(onReturnAirCompartment)

(onOutdoorAirCompartment)

 

 

 

ANDPOWEREXHAUSTRAINHOODS

FIXED OUTDOORAIR INTAKEHOOD (locatedon

34-1/4"ReturnAir

Compartment)

1"CONDENSTATE

16-1/8"DRAIN (Mustbetrapped)

 

5"

 

36"

36-1/4"

92"

66-1/2"

2"

 

REARVIEW

 

LH VIEW

DETAIL"Y"

UNITWITHRAINHOODS

FIGURE 11 : UNIT DIMENSIONS DHE/DHG180 & 240 (RAINHOOD)

14

Unitary Products

Image 14
Contents Installation Instruction Table of Contents General Safety Considerations Product NomenclatureInspection InstallationAgency Approvals Location Rigging and HandlingDuctwork Fixed Outdoor AIR Intake DamperCondensate Drain Service AccessPower and Control Wiring CompressorsGAS Piping Control Wire SIZES1Combustion Discharge GAS ConnectionControlwiring Pipe SIZING1 External Supply Connection External SHUT-OFFVent and Combustion AIR Hoods Power EXHAUST/BAROMETRIC Relief Damper and Rain Hood OptionEnthalpy SET Point Adjustment Enthalpy Setpoint Adjustment Minimum Clearances Physical DataDHG Voltage LIMITATIONS1 DHG Electrical DataUnit Dimensions DHG180 & 240 Front View Unit Dimensions DHE/DHG180 & 240 Rear View Utilities EntryDHG180 Bottom Duct CONNECTIONS1 230/460 Volt and High Speed Drive AccessoryDHG 15 TON Supply AIR Blower Performance 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 Cooling System Safety ControlsOperation Preliminary Operation CoolingHeating System Intermittent BlowerStart UP Pilot Checkout Manifold GAS Pressure AdjustmentPOST-START Check List GAS To Shut DownBurner AIR Shutter Adjustment Checking Supply AIR CFMSecure OWNER’S Approval Checking GAS InputGAS Rate Cubic Feet PER HOUR1 Belt Drive BlowerCleaning Flue Passages and Heating ELE- Ments MaintenanceNormal Maintenance Troubleshooting Typical Flue Baffle INSTALLA- Tion035-17233-000-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.