Related Manuals for Greenheck Modular Make-Up Air Unit DGX
Summary of Contents for Greenheck Modular Make-Up Air Unit DGX
- Page 1 Modular Make-Up Air Unit Model DGX • Direct Gas-Fired Heating • Evaporative • Chilled Water • DX Cooling March 2007...
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Page 2: Product Features
PRODUCT FEATURES Model DGX Direct Gas-Fired Make-Up Air Unit The Greenheck model DGX is a 100% efficient direct gas- fired heating and ventilating unit. Chilled water, DX, and evaporative cooling options are also available for combination heating and cooling requirements. The DGX is designed for providing make-up air to commercial and industrial... - Page 3 MODULE SELECTION OPTIONS Module 1 Module 2 INTAKE FILTER None None requires Module 2, Option 2 Birdscreen Weatherhood V-Bank Filters requires Pleated or Module 2, Option 2 Aluminum Mesh Filtered 80/20 Filtered Weatherhood Recirculation *Chilled water or direct expansion (DX) cooling is available with the model DGX. The cooling section includes the cooling coil, sloped stainless steel drain pan and insulated double wall construction.
- Page 4 Variable Volume Variable Volume The variable volume option is recommended when a building’s exhaust volume will vary. The make-up air volume will track with the exhaust volume, providing only the necessary amount of make-up air. The variable volume option saves energy by reducing both fan power and gas consumption whenever make- up air requirements are less than the maximum.
- Page 5 INSTALLATION OPTIONS Roof Mounted Installation Roof Mounted Installation Model DGX is available for stand alone installations as shown below. Downblast (Arrangement DB), upblast (Arrangement UB), or horizontal (Arrangement HZ) discharge may be specified. Upblast Discharge - Arrangement UB The Greenheck combination package simplifies installation and reduces field labor costs.
- Page 6 Remote Control Panels Remote Control Panels A wide variety of remote control panels are available. Specify the desired combination of switches, thermostats, temperature selectors and indicator lights. A terminal strip at the unit control center and remote panel simplify field control wiring. Basic remote control panel with thermostat for room temperature control option.
- Page 7 AIR PERFORMANCE Blower Size 1,200 1,500 2,400 2,000 3,000 2,600 4,400 4,000 6,500 6,500 9,500 10,000 15,000 15,000 19,000 19,000 23,000 24,000 30,000 26,000 34,000 32,000 40,000 42,000 48,000 Note: The air performance data shown does not include internal static pressure losses due to items such as filters, dampers, and coils. For exact air performance data based on specific unit configuration, use the Greenheck CAPS selection program.
- Page 8 Greenheck P.O. Box 410 • Schofield, WI 54476-0410 • Phone (715) 359-6171 • greenheck.com Copyright © 2007 Greenheck Fan Corp. • Catalog DGX Rev. 4 March 2007 SP control transformer for 24 VAC circuit, integral disconnect switch and terminal strip.