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T
-S
WO
TAGE
(Type FSP CATEGORY IV Direct or Non Direct Vent Air Furnace)
ATTENTION INSTALLING PERSONNEL
As a professional installer you have an obligation to know the product better than the customer. This includes all safety
Prior to actual installation, thoroughly familiarize yourself with this Instruction Manual. Pay special attention to all safety
warnings. Often during installation or repair it is possible to place yourself in a position which is more hazardous than
Remember, it is your responsibility to install the product safely and to know it well enough to be able to instruct a
Safety is a matter of common sense...a matter of thinking before acting. Most dealers have a list of specific good safety
The precautions listed in this Installation Manual are intended as supplemental to existing practices. However, if there is
a direct conflict between existing practices and the content of this manual, the precautions listed here take precedence.
IO-243F
GMV9/GCV9
G
-F
AS
I
NSTALLATION
Installer: Affix all manuals adjacent to the unit.
These furnaces comply with requirements
embodied in the American National Standard
/ National Standard of CanadaANSI
Z21.47·CSA-2.3 Gas Fired Central Furnaces.
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.
precautions and related items.
when the unit is in operation.
customer in its safe use.
practices...follow them.
*NOTE: Please contact your distributor or our
website for the applicable product data book
referred to in this manual.
2004-2005 Goodman Manufacturing Company, L.P.
©
W
IRED
ARM
I
NSTRUCTIONS
A
F
IR
URNACE
®
C
US
11/05
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Table of Contents
Troubleshooting
Related Manuals for Goodman GMV9
Summary of Contents for Goodman GMV9
- Page 1 *NOTE: Please contact your distributor or our website for the applicable product data book referred to in this manual. 11/05 IO-243F 2004-2005 Goodman Manufacturing Company, L.P. ©...
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Page 2: Table Of Contents
Table of Contents I. Component Identification ............................... 5 II. Safety ....................................6 (ESD) P ....................6 LECTROSTATIC ISCHARGE RECAUTIONS III. Product Application ............................... 6 IV. Location Requirements & Considerations ......................... 7 ................................. 7 ENERAL ......................... 8 LEARANCES AND CCESSIBILITY ............................8 URNACE USPENSION .......................... - Page 3 Table of Contents XIV. Startup Procedure & Adjustment ..........................27 ..........................27 NTICIPATOR ETTING ............................27 RAIN RIMING ............................27 URNACE OPERATION ......................28 UPPLY RESSURE EASUREMENT ................. 28 ANIFOLD RESSURE EASUREMENT AND DJUSTMENT ) ..................29 NPUT EASUREMENT ATURAL ............................
- Page 4 WNER WARNING It is important that you fill out the owner’s registration card and mail it today. This will assist us in contacting you should any service or F THE INFORMATION IN THESE INSTRUCTIONS IS NOT FOLLOWED EXACTLY, A warranty information change in the future. When filling in the regis- FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL tration card, be sure to include the model, manufacturing, and serial INJURY OR LOSS OF LIFE.
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Page 5: Component Identification
I. CO I. CO NENT ID NENT ID ENTIFI ENTIFIC C C C C A A A A A TI ENTIFI TIO O O O O N N N N N I. CO I. CO I. COMPO MPONENT ID NENT ID NENT IDENTIFI ENTIFI 9 10... -
Page 6: Safety
II. SAFET II. SAFET II. SAFETY Y Y Y Y II. SAFET II. SAFET 2. Firmly touch a clean, unpainted, metal surface of the furnace near the control. Any tools held in a person’s hand during Please adhere to the following warnings and cautions when install- grounding will be discharged. -
Page 7: Location Requirements & Considerations
without proper freeze protection. Refer to Section X, WARNING Condensate Drain Lines and Trap for further details. • Ensure adequate combustion air is available for the furnace. Improper or insufficient combustion air can expose O PREVENT PROPERTY DAMAGE, PERSONAL INJURY OR DEATH DUE TO FIRE, building occupants to gas combustion products that could DO NOT INSTALL THIS FURNACE IN A MOBILE HOME, TRAILER, OR RECREATIONAL include carbon monoxide. -
Page 8: Furnace Suspension
Installations must adhere to the clearances to combustible materi- nected to the venting system are not in operation: als which this furnace has been design certified to. The minimum a. Seal any unused openings in the venting system; clearance information for this furnace is provided on the unit’s clear- b. -
Page 9: Combustion & Ventilation Air Requirements
does not provide the necessary air, outside air shall be introduced. (c) In addition to air needed for combustion, process air shall be pro- vided as required for: cooling of equipment or material, controlling dew point, heating, drying, oxidation or dilution, safety exhaust, odor control, and air for compressors. - Page 10 enclosure. The openings shall communicate directly, or by ducts, Chimney or Gas Vent with the outdoors or spaces (crawl or attic) that freely communicate with the outdoors. NOTE: The air duct openings 1. When directly communicating with the outdoors, each opening must have a free area of not shall have a minimum free area of 1 square inch per 4,000 BTU less than one square inch per...
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Page 11: Installation Positions
access doors downhill (approximately 3/4 inches) from the back 5.3.6 Special Conditions Created by Mechanical Exhausting or Fire- panel. The slight tilt allows the heat exchanger condensate, gener- places: ated in the recuperator coil, to flow forward to the recuperator coil Operation of exhaust fans, ventilation systems, clothes dryers, or fireplaces front cover. -
Page 12: Propane Gas /High Altitude Installations
Section IV, Location Requirements and Considerations - Furnace recommendations and to verify that all vent/flue piping and connec- Suspension for further details. tors are compatible with furnace flue products. Additionally, it is the responsibility of the installer to ensure that all piping and connec- VIII. -
Page 13: Termination Locations
cell foam. Also all vent/flue piping exposed outdoors in excess of ANADIAN ENTING EQUIREMENTS the terminations shown in this manual (or in unheated areas) must In Canada, venting must conform to the requirements of the current be insulated with 1/2” thick closed cell foam. Inspect piping for CAN/CSA-B149 Installation Code. -
Page 14: Alternate Furnace Connections
3. Upflow and Counterflow units. On upflow units secure the combustion air intake pipe directly to the air intake coupling. On counterflow units secure the combus- Remove the vent/flue pipe from the furnace. tion air intake pipe to the air intake coupling using the rubber cou- 4. -
Page 15: Non -Direct Vent (Single Pipe ) Piping
Counterflow units. REMOVE REMOVE Remove plastic plug from alternate combustion air intake REMOVE REMOVE 4 SCREWS PIPE PIPE 4 SCREWS location. Relocate and install plug in standard air intake REMOVE location (basepan). Plug the remaining hole in the blower 3 SCREWS deck with the plastic plug included in the drain kit bag. -
Page 16: Direct Vent (Dual Pipe ) Piping
Although non-direct vent installations do not require a combustion stalled on either side of the wall and solvent cemented to a length air intake pipe, a minimum of one 90° elbow should be attached to of pipe connecting the two couplings. The length of pipe should be the furnace’s combustion air intake if: an upright installation uses the wall thickness plus the depth of the socket fittings to be in- the standard intake location, or a horizontal installation uses the... - Page 17 Direct vent installations require both a combustion air intake and a 4) 3” diameter pipe can be used in place of 2” diameter pipe. vent/flue pipe. The pipes may be run horizontally and exit through 5) Increased Clearance Configurations using (2) 45 deg. Long Sweep el- the side of the building or run vertically and exit through the roof of bows should be considered equivalent to one 90 deg.
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Page 18: Vent /Intake Terminations For Installation Of Multiple Direct Vent Furnaces
ENERAL 12" MIN 12" MIN. A condensing gas furnace achieves its high level of efficiency by 3" MIN. 24" MAX. extracting almost all of the heat from the products of combustion VENT/FLUE and cooling them to the point where condensation takes place. The SUPPORT STRAPS condensate which is generated must be piped to an appropriate... - Page 19 hose to Tube 1 with a green hose clamp. Route other end of HOSE A Hose B to front left side panel grommet hole. QTY: 1 HOSE B 6. Insert short end of each Tube 2 through side panel grommet holes.
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Page 20: Horizontal Installations
FRONT COVER RUBBER ELBOW RUBBER DRAIN PORT (EXTERNALLY ELBOW MOUNTED) RED HOSE DRAIN PORT FRONT COVER CLAMP DRAIN PORT HOSE A FRONT RED HOSE CLAMP HOSE B COVER PRESSURE SIDE PANEL RUBBER GREEN HOSE TUBE 1 GROMMET ELBOW CLAMPS HOLES (3 PLACES) HOSE B RIGHT... -
Page 21: Electrical Connections
port using a green hose clamp. NOTE: For left side drainage, sized wire, and fuse or circuit breaker. The fuse or circuit breaker route hose to far left (down) side panel grommet holes. NOTE: must be sized in accordance with the maximum overcurrent protec- Horizontal left side connections (when using new side port tion specified on the unit rating plate. -
Page 22: Volt Thermostat Wiring
the electrical power and perform the following check. Thermostat 1. Measure resistance between the neutral (white) connection Two-Stage Heating with and one of the burners. Two-Stage Cooling 2. Resistance should measure 10 ohms or less. This furnace is equipped with a blower door interlock switch which interrupts unit voltage when the blower door is opened for servicing. -
Page 23: F F A
5. Turn ON power to furnace. To enable the dehumidify function on the integrated control module: 12 CIRCUIT 12 CIRCUIT 1. Cut the jumper wire labeled “CUT FOR DEHUM” located CONNECTOR CONNECTOR adjacent to the DEHUM screw terminal. Once the jumper wire is cut, the dehumidify function is enabled dur- ing a combination call for cooling (T-Stat) and dehumidification INTEGRATED INTEGRATED... -
Page 24: General
When sizing a trunk line, be sure to include all appliances which will LTITUDE ERATE operate simultaneously when sizing a trunk line. When this furnace is installed at high altitude, the appropriate High The gas piping supplying the furnace must be properly sized based Altitude orifice kit must be applied. -
Page 25: Ropane As Anks And Iping
• NDIRECT LTERNATE NLET IPING Connect the furnace to the building piping by one of the following methods: When gas piping enters indirectly to the gas valve through the alter- – Rigid metallic pipe and fittings. nate gas inlet hole the following fittings (starting from the gas valve) to reach the outside of the cabinet must be supplied: –... -
Page 26: Circulating Air & Filters
3. Pressure drop in lines between regulators, and between tioning, Warm Air Heating and Ventilating Systems. Pamphlets No. second stage regulator and the appliance. Pipe size will 90A and 90B. depend on length of pipe run and total load of all appliances. A closed return duct system must be used, with the return duct con- Complete information regarding tank sizing for vaporization, recom- nected to the furnace. -
Page 27: Upright Installations
NTICIPATOR ETTING UPFLOW COOLING AIRFLOW REQUIREMENT (CFM) The heat anticipator in the room thermostat must be correctly ad- justed to obtain the proper number of cycles per hour and to prevent 1000 1200 1400 1600 2000 “overshooting” of the setting. Set the heat anticipator setting to 0.7 0453__XA 376* amps. -
Page 28: Gas Supply Pressure Measurement
NOTE: If measuring gas pressure at the drip leg, a field supplied UPPLY RESSURE EASUREMENT hose barb fitting must be installed prior to making the hose connection. If using the inlet pressure boss on the gas valve, CAUTION then use the 36G Valve Pressure Check Kit, Goodman Part No. 0151K00000S. -
Page 29: G I R M (N G O )
16. Using a leak detection solution or soap suds, check for leaks exchanger. at pressure boss screw. Bubbles forming indicate a leak. HEAT EXCHANGER SHUT OFF GAS AND FIX ALL LEAKS IMMEDIATELY. RADIATION "LINE OF SIG HT" NOTE: For gas to gas conversion, consult your dealer for SUPPLY appropriate conversion. - Page 30 chart for *MV90704BXA, find the air flow closest corresponding taps. Refer to the bullet points below for a to 1000 CFM. A cooling airflow of 990 CFM description of each ramping profile. Turn OFF power to the can be attained by setting the cooling speed to furnace for a minimum of 10 seconds, allowing motor to reset “C”...
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Page 31: Blower Heat Off Delay Timings
4 3 2 1 Heat Off Ramping Delay Profile 90 Seconds Tap A 4 3 2 1 Heat Off Ramping Delay Profile Tap B 120 Seconds 4 3 2 1 Heat Off Ramping Delay Profile 150 Seconds Tap C Heat Off 4 3 2 1 Delay Ramping... -
Page 32: Cooling Mode
by the two-stage thermostat. • Furnace awaits next call from thermostat. • Furnace runs, integrated control module monitors safety circuits continuously. The normal operational sequence in fan only mode is as follows: • If the two-stage thermostat changes the call from low heat to •... -
Page 33: Safety Circuit Description
3. Remove the return air blockage to clear overheating condition. static potential, these steps will help avoid exposing the integrated After an acceptable temperature is reached during the cool control module to electrostatic discharge. This procedure is appli- down period, the limit control will reset and allow the furnace cable to both installed and uninstalled (ungrounded) furnaces. -
Page 34: Filters
the beginning of the heating season. This will ensure that all fur- minutes for flames to stabilize, since any dislodged dust will alter nace components are in proper working order and that the heating the flames normal appearance. Flames should be stable, quiet, soft, system functions appropriately. -
Page 35: Internal Filter Removal
X X X X X X. INTERNAL FIL X. INTERNAL FIL X. INTERNAL FIL X. INTERNAL FILTER REM TER REM TER REM TER REMOV OVAL X X X X X XII. REP XII. REP XII. REP XII. REPAIR & REPL AIR &... -
Page 36: Appendix
APPENDIX... -
Page 37: Troubleshooting Chart
TROUBLESH OUBLESH OUBLESH OUBLESHOO OOTIN TING CHAR G CHAR G CHART T T T T G CHAR OUBLESH G CHAR Associated Symptoms of Abnormal Fault Description(s) Possible Causes Corrective Action Cautions and Notes Operation LED Code • Assure 115 and 24 volt •... - Page 38 TROUBLESH OUBLESH OUBLESH OUBLESHOO OOTIN TING CHAR G CHAR G CHART T T T T G CHAR OUBLESH G CHAR Associated Symptoms of Abnormal Fault Description(s) Possible Causes Corrective Action Cautions and Notes Operation LED Code • Circulator blower runs •...
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Page 39: Wiring Diagram
WIRIN WIRIN WIRING DIAGRA G DIAGRA G DIAGRA G DIAGRAM WIRIN WIRIN G DIAGRA 40 V A T R A N S - F O R M E R Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring. - Page 40 2550 North Loop West, Suite 400 Houston, TX 77092 www.goodmanmfg.com © 2004-2005 Goodman Manufacturing Company, L.P.