Table of Contents
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WARNING
THIS FURNACE IS DESIGN CERTIFIED FOR
INSTALLATION IN BUILDINGS CONSTRUCTED ON
SITE ONLY.
WARNING
DO NOT USE THIS FURNACE IF ANY PART HAS
BEEN UNDER WATER. IMMEDIATELY CALL A
QUALIFIED SERVICE TECHNICIAN TO INSPECT
THE FURNACE AND TO REPLACE ANY PART OF
THE CONTROL SYSTEM AND ANY GAS CONTROL
THAT HAS BEEN UNDER WATER.
I0-213D
EFFICIENCY
RATING
ama
CERTIFIED
INSTALLATION & OPERATING
INSTRUCTIONS
for GMNT
CONDENSING GAS FURNACE
All information contained herein is subject to change without notice.
Goodman Manufacturing Company, L.P.
2550 North Loop West, Suite 400, Houston, TX 77092
www.goodmanmfg.com
2003-2004 Goodman Manufacturing Company, L.P.
©
(CATEGORY IV)
WARNING
CARBON MONOXIDE (REFERRED TO AS CO) CAN
CAUSE SERIOUS PERSONAL INJURY OR DEATH.
WARNING
IF THIS FURNACE IS INSTALLED IN AN ENCLOSED
AREA, SUCH AS A GARAGE OR UTILITY ROOM,
EITHER ALONE OR WITH ANY OTHER CARBON
MONOXIDE
AUTOMOBILE, SPACE HEATER, WATER HEATER,
ETC.), ENSURE THAT THE ENCLOSED AREA IS
PROPERLY VENTILATED.
C
PRODUCING
DEVICE
®
US
(E.G.
2/04
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Related Manuals for Goodman GMNT
Summary of Contents for Goodman GMNT
- Page 1 ETC.), ENSURE THAT THE ENCLOSED AREA IS THAT HAS BEEN UNDER WATER. PROPERLY VENTILATED. All information contained herein is subject to change without notice. Goodman Manufacturing Company, L.P. I0-213D 2550 North Loop West, Suite 400, Houston, TX 77092 2/04 www.goodmanmfg.com 2003-2004 Goodman Manufacturing Company, L.P. ©...
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Page 2: Table Of Contents
SERVICE PARTS DEPARTMENT such as unventilated garages, utility rooms or parking areas because of GOODMAN MANUFACTURING CO., L.P. the danger of carbon monoxide (CO) poisoning resulting from the exhaust emissions. If a furnace or air handler is installed in an enclosed area such... -
Page 3: Warnings
COMBUSTION PRODUCTS, INCLUDING CARBON GENERAL INFORMATION MONOXIDE, FROM ENTERING THE LIVING SPACE. The GMNT series furnace can be installed as an upflow, downflow or horizontal furnace. It can also be installed as a WARNING direct vent or a non-direct vent furnace. -
Page 4: Location, Clearances
COMBUSTION AIR The furnace and it’s individual shut-off must be disconnected The GMNT furnace can be installed either as a Direct Vent from the gas supply piping system during any pressure (2 pipe) or a Non-Direct Vent (1 pipe) appliance. If installed... -
Page 5: Venting
Attaching Combustion Air Intake Fitting. A coupling for attaching the combustion air fitting to the furnace cabinet is included in a plastic bag packaged with the furnace. The fitting is sized to accept a 3" diameter PVC pipe. In certain situation, a 2"... - Page 6 100 feet each. Procedure for Cementing Joints ASTM D2855 (ref.) This Model Vent @ Vent @ more Comb. Air @ Comb. Air @ appliance may be vertically or horizontally vented. GMNT 45 ft. than 45 ft. More than 45 45 ft.
- Page 7 This will The GMNT series of gas furnace is a condensing type allow the condensate to flow into the drain system and not appliance. The products of combustion are recirculated out the terminal.
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Page 8: Condensate Drains
ANOTHER GMNT FURNACE CONDENSATE DRAIN MANUFACTURED BY GOODMAN. This furnace is designed to remove both sensible and latent DO NOT INSTALL THE VENT PIPE WITHIN SIX (6) INCHES heat from the combustion products. As a result water vapor OF ANOTHER FUEL BURNING APPLIANCE. - Page 9 DRAIN CONNECTIONS FLOW HORIZONTAL RIGHT SIDE FLOW HORIZONTAL LEFT SIDE IO-213D 2/04...
- Page 10 DRAIN CONNECTIONS UPFLOW DOWNFLOW LEFT LEFT SIDE UPFLOW DOWNFLOW RIGHT SIDE RIGHT SIDE IO-213D 2/04...
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Page 11: Gas Piping
GAS PIPING & GAS PIPE CAPACITY TABLE hour of gas flow for the required input of the appliance. In the case where more than one appliance utilizes the same Check the rating plate to make certain that the gas supplied supply pipe be sure to consider the sum of all appliances. -
Page 12: Electrical Supply Connections
Plenum chambers and air ducts must be installed in It is recommended that a means of shutting off the power accordance with the Standard for the Installation of Air be within sight of the furnace. Conditioning and Ventilating Systems, NFPA #90A, or the INSTALLATION OF THE ELECTRICAL SUPPLY MUST BE IN Standard for the Installation of Warm Air Heating and Air ACCORDANCE WITH LOCAL CODES. -
Page 13: Rating The Furnace
Blower Time Selection CORRECTED INPUT = SERIES & RATING PLATE INPUT - The blower “OFF” timing is field selectable. See below for (ALTITUDE X .04) X SERIES & RATING PLATE INPUT / the method of changing these times. 1000 Example: OPTIONAL SETTINGS FACTORY SETTING Corrected input for a 100,000 Btu/hr. -
Page 14: Special Instructions For White
• Turn off gas and electrical supply, remove manometers 8. Remove manometer hose from the outlet pressure boss. and replace any plugs, which were removed. Use a pipe 9. Tighten outlet pressure tap screw to seal pressure port joint compound, which is suitable for use with L.P. gas. (clockwise, 13 in-lb minimum). -
Page 15: Safety Control
5. Turn on gas supply to valve. this switch, place the furnace in operation and remove the 6. Using a leak detection solution or soap suds, check for hose from the switch. The gas burners will extinguish. leaks at hose connection. Bubbles forming indicate a Replacing the hose will allow the furnace to operate normally. -
Page 16: Circulating Air Filters
This control is located in the circulating air blower especially around the perimeter air holes to prevent the compartment. Upon a demand for heat, the venter is possibility of overheating due to an accumulation of dust or energized. After a short purge, the electronic ignition device dirt on the windings and motor casing. -
Page 17: Removing An Existing Appliance
• Remove the vent from the furnace venter blower. If the installation of this GMNT furnace requires that an • Remove the venter blower and collector box. existing appliance be removed from a venting system, which •... -
Page 18: Lighting Instructions
LIGHTING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE OPERATING LIGHTING DIAGRAM Improper WARNING: installation, adjustment, If you do not follow these instructions exactly, WARNING alteration, service or a fire or explosion may result causing property maintenance can damage, personal injury or loss of life. cause injury or property damage. -
Page 19: Wiring Diagram
WIRING DIAGRAM LIMIT LIMIT IO-213D 2/04... - Page 20 That’s why we know. . . There’s No Better Quality. Visit our web site at www.goodmanmfg.com for information on: • Goodman products • Warranties • Customer Services • Parts • Contractor Programs and Training • Financing Options © 2003-2004 Goodman Manufacturing Company, L.P. IO-213D 2/04...