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I
I
NSTALLATION
NSTRUCTIONS FOR
(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
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
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
The precautions listed in this Installation Manual are intended as supplemental to existing practices.
there is a direct conflict between existing practices and the content of this manual, the precautions listed here
IO-341D
8/10
*CVC9/95 & *MVC95 - T
Installer: Affix all manuals adjacent to the unit.
These furnaces comply with requirements em-
bodied in the American National Standard / Na-
tional Standard of Canada ANSI Z21.47·CSA-2.3
Gas Fired Central Furnaces.
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.
safety precautions and related items.
hazardous than when the unit is in operation.
customer in its safe use.
safety practices...follow them.
*NOTE: Please contact your distributor or our
website for the applicable Specification
Sheet referred to in this manual.
5151 San Felipe Suite 500
www.goodmanmfg.com • www.amana-hac.com
© 2009-2010 Goodman Manufacturing Company, L.P.
take precedence.
Houston, TX 77056
-S
G
WO
TAGE
AS
®
C
US
F
URNACE
However, if
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Table of Contents
Troubleshooting
Related Manuals for Goodman GMVC950704CX
Summary of Contents for Goodman GMVC950704CX
- Page 1 *NOTE: Please contact your distributor or our website for the applicable Specification Sheet referred to in this manual. 5151 San Felipe Suite 500 Houston, TX 77056 www.goodmanmfg.com • www.amana-hac.com IO-341D 8/10 © 2009-2010 Goodman Manufacturing Company, L.P.
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Page 2: Table Of Contents
........................... 6 HIPPING NSPECTION (ESD) P ..................6 LECTROSTATIC ISCHARGE RECAUTIONS ..........................6 NSTALLER ..............6 MPORTANT OTE TO THE WNER REGARDING RODUCT ARRANTY ..........................7 RODUCT ESCRIPTION ............................7 EATURES ..........................7 RODUCT PPLICATION & C ................... 8 OCATION EQUIREMENTS ONSIDERATIONS ...................... - Page 3 115 V ) ......29 ONNECTION OF CCESSORIES UMIDIFIER AND LECTRONIC LEANER 24 V ......................... 30 UMIDIFIER ......................... 30 UPPLY AND IPING ........................30 LTITUDE ERATE ........................ 30 ROPANE ONVERSION ........................31 IPING ONNECTIONS ......................33 ROPANE ANKS AND IPING &...
- Page 4 ............................50 AINTENANCE ........................... 50 NNUAL NSPECTION ............................50 ILTERS ............................51 URNERS .................... 51 NDUCED RAFT AND IRCULATOR LOWERS ) ............51 ONDENSATE RAP AND RAIN YSTEM UALIFIED ERVICER ) ..................51 LAME ENSOR UALIFIED ERVICER ) ..................51 ASSAGES UALIFIED ERVICER...
- Page 5 AFETY RECAUTIONS Adhere to the following warnings and cautions when installing, adjusting, altering, servicing, or operating the furnace. To ensure proper installation and operation, thoroughly read this manual for specifics pertaining to the installation and application of this product. WARNING WARNING ...
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Page 6: Shipping Inspection
The distribu- installation. Online registration is not required in California or Que- tor or manufacturer will not accept claims from dealers for trans- bec. portation damage. To register your Goodman brand unit, go to www.goodmanmfg.com. (ESD) P LECTROSTATIC ISCHARGE RECAUTIONS Click on the word “Warranty”... -
Page 7: Product Description
& A RODUCT ESCRIPTION PPLICATION Dual certification means that the combustion air inlet pipe is op- WARNING tional and the furnace can be vented as a: Non-direct vent (single pipe) central forced air furnace in , ... -
Page 8: Location Requirements
& C OCATION EQUIREMENTS ONSIDERATIONS A copy of the National Fuel Gas Code (NFPA 54/ANSI Z223.1) • Locate the furnace so condensate flows downwards to can be obtained from any of the following: the drain. Do not locate the furnace or its condensate American National Standards Institute drainage system in any area subject to below freezing 1430 Broadway... -
Page 9: Clearances And Accessibility
& C OCATION EQUIREMENTS ONSIDERATIONS • If the furnace is used in connection with a cooling coil T O P unit, install the furnace upstream or in parallel with the T O P cooling coil unit. Premature heat exchanger failure will result if the cooling unit is placed ahead of the furnace. -
Page 10: Thermostat Location
& V OMBUSTION ENTILATION EQUIREMENTS 2. Inspect the venting system for proper size and horizontal • Unconditioned areas behind the thermostat, such as an outside wall. pitch, as required by the National Fuel Gas Code, ANSI Z223.1 or the Natural Gas and Propane Installation Code, Consult the instructions packaged with the thermostat for CSA B149.1-05 and these instructions. -
Page 11: Horizontal Applications & C
& C ORIZONTAL PPLICATIONS ONSIDERATIONS When using the horizontal alternate vent configuration, you must & C ORIZONTAL PPLICATIONS ONSIDERATIONS use the RF000142 vent drain kit. See following illustration. Horizontal applications, in particular, may dictate many of the VENT-DRAIN “FIELD-SUPPLIED DRAIN installation’s specifics such as airflow direction, ductwork connec- HOSE”... -
Page 12: Drain Pan
ROPANE LTITUDE NSTALLATIONS Contact the distributor for a tabular listing of appropriate LTERNATE LECTRICAL AND ONNECTIONS manufacturer’s kits for propane gas and/or high altitude installa- This furnace has provisions allowing for electrical and gas line con- tions. The indicated kits must be used to insure safe and proper nections through either side panel. -
Page 13: Materials And Joiningm
& C OMBUSTION Piping must be adequately secured and supported to prohibit sag- WARNING ging, joint separation, and/or detachment from the furnace. Hori- zontal runs of vent/flue piping must be supported every three to five , ... -
Page 14: Canadian Ventingr
& C OMBUSTION vicing. Combustion Air and Vent piping should be routed in a man- Non-Direct Vent & ner to avoid contact with refrigerant lines, metering devices, con- Direct Vent Vent/Flue Terminations densate drain lines, etc. If necessary, clearances may be in- Non-Direct Vent creased by utilizing two 45 deg. -
Page 15: Onnections
& C OMBUSTION COMBUSTION 4. Cut the vent/flue pipe 3.75 inches from the flanged end of VENT/FLUE COMBUSTION AIR PIPE VENT/FLUE PIPE AIR PIPE (DIRECT VENT ONLY) PIPE (DIRECT VENT ONLY) the pipe (see “Vent/Flue Pipe Cuts” figure). The section of pipe attached to the coupling will reach through the side 90 PVC RUBBER... - Page 16 & C OMBUSTION 8. Upflow and Counterflow units. 3. Remove plastic plug from alternate combustion air intake location. Relocate and install plug in standard air intake For horizontal installations, externally secure the field- location (basepan). Plug the remaining hole in the blower supplied vent/flue pipe directly to the vent/flue coupling using deck with the plastic plug included in the drain kit bag.
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Page 17: Pipe ) Piping
& C OMBUSTION 1) One 90° elbow should be secured to the combustion air intake connection. IRECT INGLE IPING 2) Minimum requirement for each vent pipe is five (5) feet in length and one Non-direct vent installations require only a vent/flue pipe. The vent elbow/tee. -
Page 18: Piping
& C OMBUSTION a basement installation, the vent/flue pipe can be run between IRECT IPING joist spaces. If the vent pipe must go below a joist and then up into The inlet air screens provided in the installation instruction packet the last joist space to penetrate the header, two 45°... - Page 19 & C OMBUSTION TEE (OPTIONAL) UPFLOW Direct Vent (Dual Pipe) Maximum Allowable Length* VENT/FLUE (ft) of Vent/Flue & Combustion Air Intake Pipe COMBUSTION (1)(2)(3)(5) Number of Elbows Unit Input Termination Pipe AIR INTAKE (Btu) Style (inch) 12" MIN. Standard 2 or 2 1/2 45,000 Alternate 2 or 2 1/2...
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Page 20: Concentric Vent Termination
& C OMBUSTION 90º MEDIUM NTAKE ERMINATIONS NSTALLATION OF ULTIPLE RADIUS ELBOW IRECT URNACES If more than one direct vent furnace is to be installed vertically 12” MIN through a common roof top, maintain the same minimum clear- ances between the exhaust vent and air intake terminations of 24"... -
Page 21: Rain Rap
& D ONDENSATE RAIN INES RAIN & D ONDENSATE RAIN INES RAIN HOSE A QTY: 1 A condensing gas furnace achieves its high level of efficiency by extracting almost all of the heat from the products of combustion HOSE B QTY: 1 and cooling them to the point where condensation takes place. -
Page 22: Rap On Ight Ide
& D ONDENSATE RAIN INES RAIN 5. Cut 17 3/4 inches from the long end of Hose B and discard. PRIGHT NSTALLATIONS RAP ON IGHT Secure the remaining hose to Tube 1 with a green hose clamp. Route the other end of Hose B to front right side In a upright installation drain hoses are connected to drain ports on panel grommet hole. - Page 23 & D ONDENSATE RAIN INES RAIN LTERNATE RAIN ONNECTIONS Upright installations using the alternate vent/flue outlet will require 7. Secure straight end of Hose B to exposed end of Tube 1 “right-side only” drain hoses to be connected as follows. Refer to with a green hose clamp.
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Page 24: Rap On Eft Ide
& D ONDENSATE RAIN INES RAIN 5. Cut “X” inches from the long end of Hose B and discard. PRIGHT NSTALLATIONS RAP ON Refer to table for appropriate length to cut. Secure NOTE: For left side trap installation, grommets must be moved remaining hose to Tube 1 with a green hose clamp. - Page 25 & D ONDENSATE RAIN INES RAIN to appropriate length to minimize sagging. Plug left PRIGHT RAIN OUNTING EFT OR IGHT ANEL (unused) pressure tap with plug removed from right side. 1. Insert drain tubes into drain trap and position the drain 2.
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Page 26: Condensate Drain Lines & D
& D ONDENSATE RAIN INES RAIN 6. Cut 5 1/2 inches straight length from the long end of each Tube 2 and discard radius ends. Horizontal installations with the left side panel down will require 7. Insert approximately one inch of each Tube 2 through left drain hoses to be connected to the left side front cover drain port side panel grommet hole. -
Page 27: Electrical Connections
LECTRICAL ONNECTIONS left side panel. The furnace is shipped configured for a right side LECTRICAL ONNECTIONS (left side for counterflows) electrical connection with the junction box located inside the burner compartment. To make electrical WARNING connections through the opposite side of the furnace, the junc- HIGH VOLTAGE ! tion box must be relocated to the other side of the burner com- partment prior to making electrical connections. -
Page 28: Iring
LECTRICAL ONNECTIONS 1. Measure resistance between the neutral (white) connection and one of the burners. Place Jumper Between Y1 Thermostat and O For Proper Single Stage Heating with 2. Resistance should measure 10 ohms or less. Dehumidification Operation Single Stage Cooling and Proper Ramping Profile Operation This furnace is equipped with a blower door interlock switch which... -
Page 29: Iring
LECTRICAL ONNECTIONS delay period prior to stepping up can be set at either a fixed 5 OSSIL PPLICATIONS minute time delay or a load based variable time between 1 and 12 This furnace can be used in conjunction with a heat pump in a minutes (AUTO mode). -
Page 30: Volt Humidifier
UPPLY AND IPING Inlet gas supply pressures must be maintained within the ranges specified in the following table. The supply pressure must be constant and available with all other household gas fired appli- ances operating. The minimum gas supply pressure must be maintained to prevent unreliable ignition. -
Page 31: Gas Piping Connections
UPPLY AND IPING Contact your distributor for a tabular listing of appropriate installer may also need to supply a transition piece from 1/2" pipe manufacturer’s kits for propane gas and/or high altitude installa- to a larger pipe size. tions. The indicated kits must be used to insure safe and proper The following stipulations apply when connecting gas piping. - Page 32 UPPLY AND IPING GAS VALVE MANUAL MANIFOLD BURNERS SHUT OFF VALVE (UPSTREAM FROM GAS LINE PIPE UNION) PLUG IN PLUG IN ALTERNATE GAS LINE GAS LINE HEIGHT REQUIRED HOLE HOLE BY LOCAL CODE GROMMET IN STANDARD GAS LINE HOLE GAS VALVE PIPE UNION DRIP LEG DRIP LEG...
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Page 33: Ropane
UPPLY AND IPING IRECT TANDARD NLET IPING ROPANE ANKS AND IPING WARNING WARNING , FURNACE INSTALLED BASEMENT EXCAVATED . U DGES SHEET METAL... - Page 34 UPPLY AND IPING Sizing Between First and Second Stage Regulator* Maximum Propane Capacities listed are based on 2 psig pressure drop at 10 psig setting. Capacities in 1,000 BTU/hour. Pipe or Nominal Pipe Size Tubing Size, O.D. Type L Tubing Schedule 40 Length Feet...
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Page 35: Circulating Air & Filters
& F IRCULATING ILTERS & F IRCULATING ILTERS CUT USING TIN SNIPS UCT WORK PRESS OUT BY HAND WARNING , EVER ALLOW PRODUCTS COMBUSTION INCLUDING CARBON , ... -
Page 36: Upright Installations
& A TARTUP ROCEDURE DJUSTMENT The following figure shows possible filter locations. UPFLOW COOLING AIRFLOW REQUIREMENT (CFM) AIR FLOW 1000 1200 1400 1600 2000 CENTRAL RETURN 0453__XA 376* GRILLE 0704__XA 627* 627* SIDE RETURN EXTERNAL FILTER 0905__XA 836* 836* 836* RACK KIT (EITHER SIDE) 1155__XA... -
Page 37: Tartup Rocedure
& A TARTUP ROCEDURE DJUSTMENT NTICIPATOR ETTING UPPLY RESSURE EASUREMENT The heat anticipator in the room thermostat must be correctly CAUTION adjusted to obtain the proper number of cycles per hour and to prevent “overshooting” of the setting. Set the heat anticipator set- ... -
Page 38: Gas Manifold Pressurem
White-Rodgers 36G54 gas valve, then use the 36G 1. Turn OFF gas to furnace at the manual gas shutoff valve Valve Pressure Check Kit, Goodman Part No. 0151K00000S. external to the furnace. 3. Turn ON the gas supply and operate the furnace and all 2. -
Page 39: Gas Input Rate Measurement
& A TARTUP ROCEDURE DJUSTMENT 9. Close thermostat “R” and “W2” contacts to provide a call Installation’s gas heating (HTG) value: 1,000 BTU/ft for high stage heat. (Obtained from gas supplier) 10. Remove regulator cover screw from the high (HI) outlet Installation’s seconds per cubic foot: 34 sec/ ft pressure regulator adjust tower and turn screw clockwise Conversion Factor (hours to seconds): 3600 sec/hr... -
Page 40: Circulator Blower Speeds
& A TARTUP ROCEDURE DJUSTMENT The cooling system manufacturer’s instructions must be checked HEAT EXCHANGER RADIATION "LINE OF SIGHT" for required air flow. Any electronic air cleaners or other devices may require specific air flows, consult installation instructions of SUPPLY those devices for requirements. - Page 41 & A TARTUP ROCEDURE DJUSTMENT Low Stage High Stage Low Stage High Stage • Profile B ramps up to full cooling demand airflow by first Model Cool Cool Heat Heat stepping up to 50% of the full demand for 30 seconds. The motor then ramps to 100% of the required airflow.
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Page 42: Blower Heat Off Delay
COMFORTNET™ SYSTEM 7. Select the heating speed for your model from the heating ™ S OMFORT YSTEM speed chart in the Specification Sheet. The adjust setting VERVIEW (already established by the cooling speed selection) determines which set of speeds are available. The selected The ComfortNet system (or CT™... -
Page 43: Dvanced Eatures
COMFORTNET™ SYSTEM Typical 18 AWG thermostat wire may be used to wire the system CT C OMPATIBLE URNACE WITH COMPATIBLE INGLE components. One hundred (100) feet is the maximum length of TAGE ONDITIONER wire between indoor unit and outdoor unit, or between indoor unit and thermostat. - Page 44 COMFORTNET™ SYSTEM Touch the to step through the list of submenus and view settings. If a setting can be adjusted, keys will ap- pear. Use the keys to adjust the setting to the desired value. Touch the to step to the next item. “WORK- ING”...
- Page 45 COMFORTNET™ SYSTEM URNACE DVANCED EATURES ENUS CONFIGURATION Submenu Item Indication (for Display Only; not User Modifiable) Number of Heat Stages (HT STG) Displays the number of furnace heating stages Input Rate (BTU/HR) Displays the furnace input rate in kBtu/hr Motor HP (1/2, ¾, or 1 MTR HP) Displays the furnace indoor blower motor horsepower DIAGNOSTICS Submenu Item...
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Page 46: Network Troubleshooting
COMFORTNET™ SYSTEM NON-COMM (APPLIES ONLY TO A CT COMPATIBLE FURNACE MATCHED WITH A NON-CT COMPATIBLE SINGLE STAGE AIR CONDITIONER) Submenu Item User Modifiable Options Comments Cool Airflow (CL CFM) 18, 24, 30, 36, 42, 48, or 60, default Selects the airflow for the non-CT is 18 compatible single stage AC unit Cool Airflow Trim (CL TRM) -
Page 47: System Troubleshooting
ORMAL EQUENCE OF PERATION Indication Possible Causes Corrective Action(s) Notes & Cautions Status Normal condition None None None 1 Flash Communications Communications Depress Learn Button Depress once Failure Failure quickly for a power- Verify that bus BIAS up reset and TERM dipswitches are in the Depress and hold Communications... -
Page 48: Heating Mode
& S PERATIONAL HECKS AFETY IRCUIT ESCRIPTION • • Integrated control module performs internal checks. Induced draft blower is de-energized following a fifteen second Integrated control module displays 8 8 8 8 8 8 8 8 8 8 on dual 7-segment post purge. -
Page 49: Operational Checks
& M ROUBLESHOOTING AINTENANCE • OLLOUT IMIT Circulator blower is energized on continuous fan speed (30% of the furnace’s maximum airflow capability) following a five The rollout limit controls are mounted on the burner/manifold as- (5) second delay. Electronic air cleaner terminal is energized. sembly and monitor the burner flame. -
Page 50: Diagnostic Chart
& M ROUBLESHOOTING AINTENANCE • Flue pipe system. Check for blockage and/or leakage. IAGNOSTIC HART Check the outside termination and the connections at and internal to the furnace. WARNING • Heat exchanger. Check for corrosion and/or buildup within HIGH VOLTAGE ! the heat exchanger passageways. ... -
Page 51: Burners
ISCELLANEOUS the cable with the drill and insert it into one of the heat URNERS exchanger tubes. While reversing the drill, work the cable Visually inspect the burner flames periodically during the heating in and out several times to obtain sufficient cleaning. Repeat season. -
Page 52: Dip Switches
WITCHES DIP Sw itch No. Sw itch Pur pos e Function Bank 90 seconds Heat OFF 120 seconds Delay 150 seconds* 180 seconds 1-Stage T-stat Thermostat 2-Stage T-Stat Setup 5-Min Delay A uto Delay Bus BIA S BIA S TERM Bus Termination Cooling Speed Tap... -
Page 53: Troubleshooting Chart
ROUBLESHOOTING HART... - Page 54 ROUBLESHOOTING HART...
- Page 55 ROUBLESHOOTING HART...
- Page 56 ROUBLESHOOTING HART...
- Page 57 ROUBLESHOOTING HART...
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Page 58: Status Codes
TATUS ODES INTERNAL CONTROL FAULT/NO POWER NORMAL OPERATION LOCKOUT DUE TO EXCESSIVE RETRIES LOW STAGE PRESSUE SWITCH STUCK CLOSED AT START OF HEATING CYCLE LOW STAGE PRSSURE SWITCH STUCK OPEN OPEN HIGH LIMIT SWITCH FLAME DETECTED WHEN NO FLAME SHOULD BE PRESENT OPEN FUSE LOW FLAME SIGNAL IGNITER FAULT OR IMPROPER GROUNDING... -
Page 59: Cvc9_Aa, *Mvc95_Aa
*CVC9_AA, *MVC95_AA IRING IAGRAM HIGH VOLTAGE! Disconnect ALL power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury or death. 115 VAC/ 1Ø /60 HZ POWER SUPPLY WITH ID BLOWER TWO-STAGE PRESSURE OVERCURRENT SWITCH ASSEMBLY... -
Page 60: Cvc9_Ab, *Mvc95_Ab
*CVC9_AB, *MVC95_AB IRING IAGRAM HIGH VOLTAGE! Disconnect ALL power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury or death. 115 VAC/ 1 Ø /60 HZ POWER SUPPLY WITH ID BLOWER TWO-STAGE PRESSURE OVERCURRENT SWITCH ASSEMBLY...