Goodman *MVM96 Installation Instructions Manual
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Goodman *MVM96 Installation Instructions Manual

Modulating gas furnace
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I
NSTALLATION
(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-406E
05/13
I
NSTRUCTIONS FOR
M
ODULATING
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.
take precedence.
*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
© 2011 - 2013 Goodman Manufacturing Company, L.P.
*MVM96 & *CVM96
G
F
AS
URNACE
However, if

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  • 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-406E 05/13 © 2011 - 2013 Goodman Manufacturing Company, L.P.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS ........4 AFETY ONSIDERATIONS PRIGHT NSTALLATIONS ..........5 ..........25 HIPPING NSPECTION (ESD) ........26 LECTROSTATIC ISCHARGE ORIZONTAL NSTALLATIONS ............5 Electrical Connections ..........27 RECAUTIONS ..........5 ..........28 NSTALLER IRING ARNESS 115 V ......... 28 MPORTANT OTE TO THE WNER REGARDING...
  • Page 3 TABLE OF CONTENTS DIP Switches ............45 Troubleshooting ............49 ........46 (ESD) P ..49 ETWORK TROUBLESHOOTING LECTROSTATIC ISCHARGE RECAUTIONS ........46 ..........49 YSTEM ROUBLESHOOTING IAGNOSTIC HART ........46 ........49 AULT ECALL EQUENCE ESETTING OCKOUT : ........47 Maintenance .............

  • Page 4: Safety Considerations

    WARNING WARNING                                       PREVENT PERSONAL INJURY DEATH IMPROPER OODMAN WILL RESPONSIBLE INJURY PROPERTY ,  ,  ,      ,         ...

  • Page 5: Shipping Inspection

    • Original or certified copy of the Bill of Lading, or indemnity bond. • Original paid freight bill or indemnity in lieu thereof. • Original or certified copy of the invoice, showing trade and other discounts or reductions. • Copy of the inspection report issued by carrier’s representative at the time damage is reported to carrier.

  • Page 6: I N O P W

    Limited Warranty, online registration must be completed within 60 days of installation. Online registration is not required in California or Quebec. Complete warranty details are available ® from your local dealer or, for Goodman brand products, visit www.goodmanmfg.com, and for Amana ®...

  • Page 7: Product Application

    Gas Valve • It must be installed as a two-pipe system. Gas Line Entrance (Alternate) • All other warranty exclusions and restrictions apply This Pressure Switch(es) furnace is an ETL dual-certified appliance and is Gas Manifold appropriate for use with natural or propane gas (NOTE: If Combustion Air Intake Connection using propane, a propane conversion kit is required).

  • Page 8: Location Requirements & Considerations

    B149.1 Installation Codes, local plumbing or waste water codes, • Locate the furnace so condensate flows downwards to and other applicable codes. the drain. Do not locate the furnace or its condensate drainage system in any area subject to below freezing A copy of the National Fuel Gas Code (NFPA 54/ANSI Z223.1) temperatures without proper freeze protection.

  • Page 9: Clearances And Accessibility

    • If the furnace is used in connection with a cooling • In all cases, accessibility clearance must take precedence over clearances from the enclosure where accessibility clearances unit, install the furnace upstream or in parallel with are greater. the cooling coil. Premature heat exchanger failure will result if the cooling coil is placed upstream of the *CVM96* MINIMUM CLEARANCE TO COMBUSTIBLE MATERIALS furnace.

  • Page 10: Thermostat Location

    3. As far as practical, close all building doors and win- & V OMBUSTION ENTILATION EQUIREMENTS dows and all doors between the space in which the appliance(s) connected to the venting system are lo- WARNING cated and other spaces of the building.  ...
  • Page 11 9.3.1.4 Where used, a draft hood or a barometric draft regulator shall be installed in the same room or enclosure as the appliance served so as to prevent any difference in pressure between the hood or regulator and the combustion air supply. 9.3.1.5 Makeup air requirements for the operation of exhaust fans, kitchen ventilation systems, clothes dryers, and fireplaces shall be considered in determining the adequacy of a space to provide combustion air require-...
  • Page 12 Figure A.9.3.3.1(2) All Combustion Air From Outdoors through Horizontal Ducts. Figure A.9.3.3.1(1)(a) All Combustion Air From Outdoors - 9.3.3.2* One Permanent Opening Method. One permanent openings, Inlet Air from Ventilated Crawl Space and Outlet Air commencing within 12 in. (300 mm) of the top of the enclosure, shall be to Ventilated Attic.

  • Page 13: Installation Positions

    (c) The minimum size of outdoor opening(s) shall be the full size of 9.3.8.5 Ducts shall not be screened where terminating in an attic space. outdoor opening(s) calculated in accordance with 9.3.3, multi- plied by the reduction factor. The minimum dimension of air 9.3.8.6 Horizontal upper combustion air ducts shall not slope downward openings shall not be less than 3 in.

  • Page 14: Horizontal Applications & Considerations

    EVELING Leveling ensures proper condensate drainage from the heat ex- changer and induced draft blower. For proper flue pipe drainage, the furnace must be level lengthwise from end to end. The furnace should also be level from back to front or have a slight tilt with the access doors downhill (approximately 3/4 inches) from the back panel.

  • Page 15: Vent/Flue Pipe & Combustion Air Pipe

    It is the responsibility of the installer to follow the manufacturers’ recommendations and to verify that all vent/flue piping and connec- Furnace Mode l LP Kit tors are compatible with furnace flue products. Additionally, it is A/GMVM960603BX LPKMOD060UF the responsibility of the installer to ensure that all piping and con- A/GMVM960805CX LPKMOD080UF nections possess adequate structural integrity and support to pre-...
  • Page 16 DIRECT VENT TERMINAL CLEARANCES Canadian Installations U.S. Installations Canadian Installations U.S. Installations Clearance to service 3 ft. (91 cm). A= Clearance above grade, 12 in. (30 cm) 12 in. (30 cm) regulator vent outlet. veranda, porch, deck or balcony. (See 1.24.6-i(9)b.) J= Clearance to nonmechanical air 6 in.

  • Page 17: Roper Ent Lue And Piping Practices

    All 90° elbows must be medium radius (1/4 bend DWV) or long radius (Long sweep 1/4 bend DWV) types conforming to ASTM D3311. A medium radius (1/4 bend DWV) elbow measures 3 1/ NO TRANSITION ON 16” minimum from the plane of one opening to the centerline of the HORIZONTAL PLANE, other opening for 2”...
  • Page 18 REMOVE PIPE EXTERNALLY EXTERNALLY REMOVE MOUNT MOUNT AND RELOCATE RUBBER ELBOW RUBBER ELBOW CABINET GROMMET AND SECURE FLANGE AND SECURE FLANGE WITH 4 SCREWS WITH 4 SCREWS REMOVED IN STEP 1 REMOVED IN STEP 1 DETACH RUBBER ELBOW FROM ID BLOWER AND VENT/FLUE PIPE REMOVE...

  • Page 19: Special Venting Requirements

    densate drain lines, etc. If necessary, clearances may be PECIAL ENTING EQUIREMENTS NSTALLATIONS increased by creating an offset using two 45 degree elbows. ANADA This joint can be rotated on the fitting to establish maximum clear- All installations in Canada must conform to the requirements ance between refrigerant lines, metering devices, and conden- of CAN/CSA B149.1 code.

  • Page 20: Alternate Furnace Connections

    LTERNATE URNACE ONNECTIONS FLANGE If the standard locations are undesirable for a specific installation, 3.75" alternate side panel locations are available for both combustion air CUT HERE inlet and vent/flue pipe connections on counterflow-horizontal models. On upflow-horizontal models, only an alternate vent location is provided.

  • Page 21: Non -Direct Vent

    2. Remove the combustion air intake pipe from the furnace must be counted as an elbow when determining the number of and cut the pipe at the basepan coupling. Save the basepan elbows in the piping system. coupling and gasket from the blower deck coupling for use in the alternate location.

  • Page 22: Direct Vent (Dual Pipe ) Piping

    the last joist space to penetrate the header, two 45° elbows should terminations must be in the same atmospheric pressure zone. Example: Same side of structure, no major obstacles be- be used to reach the header rather than two 90° elbows. tween pipes, etc.

  • Page 23: Vent /Intake Terminations For Nstallation Of Ultiple

    10”- 24” 90° ELBOWS 6” MAX 4” MIN 3”-24” BETWEEN PIPES INTAKE 90º OR 45° ELBOW SCREEN (OPTIONAL) SCREEN (OPTIONAL) 12" MIN. ABOVE HIGHEST ANTICIPATED SNOW LEVEL 12" MIN. TO GRADE OR HIGHEST ANTICIPATED SNOW LEVEL Combustion Air Intake may also be snorkeled to obtain 12” min ground clearance.

  • Page 24: Side Wall Vent Kit

    This is necessary to prohibit any interference with the function of the furnace’s drain trap. NOTE: In vertical installations, air conditioning coil condensate may drain into the furnace trap as long as there is a trap between the coil and the furnace trap and the drain H orizontal Installation pipe is not terminating below the water level of the furnace trap.

  • Page 25: Pright Nstallations Rap

    RUBBER ELBOW (EXTERNALLY RIGHT SIDE MOUNTED) PANEL RUBBER ELBOW RUBBER ELBOW RUBBER ELBOW FRONT DRAIN PORT DRAIN PORT COVER DRAIN HOSE B PORT SILVER HOSE CLAMP SILVER HOSE CLAMP TUBE 1 TUBE 1 HOSE SIDE PANEL GROMMET GREEN HOSE HOLES CLAMPS (3 PLACES) TUBE(S) 2...

  • Page 26: Horizontal Installations

    GREEN HOSE LEFT CLAMP SIDE PANEL FRONT COVER RUBBER DRAIN PORT ELBOW RED HOSE RUBBER CLAMP ELBOW DRAIN PORT HOSE A HOSE B SILVER HOSE SIDE PANEL CLAMP DRAIN FRONT HOSE A HOLES COVER TUBE 1 PRESSURE TUBE(S) 2 GREEN HOSE GREEN HOSE CLAMP CLAMP...

  • Page 27: Electrical Connections

    2. Secure drain trap to side panel at the dimples or crosshairs VENT located on either side of the grommet drain holes. 3. Confirm that tubes reach bottom of drain trap and that all hoses maintain a downward slope and are not kinked or binding.

  • Page 28: Wiring Harness

    IRING ARNESS WARNING The wiring harness is an integral part of this furnace. Wires HIGH VOLTAGE ! are color coded for identification purposes. Refer to the wiring           ,        AVOID RISK INJURY ELECTRICAL SHOCK diagram for wire routings. If any of the original wire as supplied , ...

  • Page 29: Ingle Tage Eating

    THERMOSTAT IMPORTANT NOTE HEAT SET‐UP DIP SWITCH DIP   ‐   #13 MUST        SWITCH     .  T      CTK01    MATCH THERMOSTAT TYPE COMMUNICATING ,     #13         ON  . T     THERMOSTAT SWITCH MUST POSITION          ...

  • Page 30: Volt Dehumidistat Wiring

    To use a single-stage thermostat, turn off power to the furnace, OLTAGE CCESSORIES LECTRONIC LEANER move the thermostat selection DIP switch to the OFF position. UMIDIFIER Turn power back on. Refer to the DIP switch chart in this manual. WARNING HIGH VOLTAGE ! 24 V EHUMIDISTAT...

  • Page 31: Volt Humidifier

    call for humidity. The integrated control module electronic air ALVE cleaner terminals (EAC) are energized with 115 volts whenever the circulator blower is energized. This unit is equipped with a 24 volt gas valve which modulates by pneumatic linkage to the combustion air blower. Taps for mea- 24 V UMIDIFIER suring the gas supply pressure and manifold pressure are provided...
  • Page 32 external corrosion when in contact with masonry, plaster, • Gas piping must be supported external to the furnace or insulation, or subjected to repeated wetting by liquids cabinet so that the weight of the gas line does not distort such as water (except rain water), detergents, or sewage. the burner rack, manifold or gas valve.
  • Page 33 MAN UAL SHUT-OFF VALVE IRECT TANDARD NLET IPING (UPSTREAM FROM GROUND JOINT PIPE UNION ) ALTER NATE WARNING GROUND UNION JOINT LOCATION PIPE DRIP LEG UNION               . U         DGES SHEET METAL HOLES SHARP...

  • Page 34: Propane Gas Tanks And Piping

    ROPANE ANKS 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. WARNING Pipe or Nominal Pipe Size          ...

  • Page 35: Checking Duct Static

    used for supply and return connections to reduce noise transmis- sion. To prevent the blower from interfering with combustion air or draft when a central return is used, a connecting duct must be installed between the unit and the utility room wall. Never use a room, closet, or alcove as a return air chamber.

  • Page 36: Upright Installations

    With a parallel flow arrangement, the dampers or other means UPFLOW COOLING AIRFLOW REQUIREMENT (CFM) used to control the flow of air must be adequate to prevent chilled air from entering the furnace and, if manually operated, must be 1000 1200 1400 1600...

  • Page 37: Orizontal Nstallations

    • After 20 total minutes, the furnace control board FILTER increases to 100% at a rate of 1% per second for the ACCESS DOOR remainder of the call for heat. • The circulator fan is adjusted to the appropriate CFM, corresponding to the current firing rate.

  • Page 38: Heating Operation With

    Call for 2nd-Stage Heat - Thermostat contacts close R to W1 2-Stage algorithm, equivalent to a W1 request and and W2. be reflected in the heat current demand status %. • If the heat differential is greater than 2 degrees, the After a successful Light Off Sequence and expiration of the furnace control board will follow the conventional 2- Ignition Stabilization Period:...

  • Page 39: Gas Supply Pressurem

    4. Remove the burner compartment door. PRESSURE ATMOSPHERE SWITCH PORT NOTE: This furnace is equipped with an ignition device which CONNECTION automatically lights the burner. Do not try to light the burner by hand. FLOW 5. Move the furnace gas valve manual control to the OFF position.

  • Page 40: As Anifold Ressure

    If supply pressure differs from table, make the necessary adjust- routine on the next call for heat The inducer will ramp ments to pressure regulator, gas piping size, etc., and/or consult up and down during the calibration routine. After with local gas utility. calibration, the furnace will proceed to ignition cycle.

  • Page 41: Temperature Rise

    number of seconds per cubic foot. The measured input must not be greater than the input indicated on the unit rating plate. EXAMPLE: SUPPLY Heating value of natural gas supplied, typically 1,000 BTUH CU FT: (exact heating value may be obtained from your gas provider) 1,000 BTU/ft (Obtained from gas supplier)
  • Page 42 may require specific quantity of air, consult installation instruc- 6. The multi-speed circulator blower also offers several tions of those devices for requirements. custom ON/OFF ramping profiles for cooling. These 3. Knowing the furnace model, locate the high stage cooling profiles may be used to enhance cooling performance air flow table.

  • Page 43: Blower Heat Off Delayt

    In general lower heating speeds will: reduce electrical consump- IRFLOW ONSIDERATIONS tion, lower operating sound levels of the blower, and increase the Airflow demands are managed differently in a communicat- outlet air temperature delivered to the home. The speeds avail- ing system than they are in a non-communicating wired sys- able allow the blower performance to be optimized for the particu- tem.
  • Page 44 OSSIL PPLICATIONS NOTE: Use of the accessory transformer is recommended if installing a dual fuel/fossil fuel system. Failure to use the This furnace can be used in conjunction with a ComfortNet™ transformer in the outdoor unit could result in over loading of the compatible heat pump in a fossil fuel application.

  • Page 45: Dip Switches

    DIP S WITCHES...

  • Page 46: Network Troubleshooting

    NON-COMM (APPLIES ONLY TO A COMMUNICATING COMPATIBLE FURNACE MATCHED WITH A NON-COMMUNICATING 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- is 18 communicating compatible single stage AC unit...

  • Page 47: Fault Clear Sequence

    LED Status Indication Possible Causes Corrective Action(s) Notes & Cautions • Normal condition • None • None • None 2 Flashes • Out-of-box reset • Control power up • None • None Communications • Learn button depressed Rapid Flashing • Normal network traffic •...

  • Page 48: Cooling Mode

    • Circulator blower and electronic air cleaner terminal is de- PERATIONAL HECKS energized. • The burner flames should be inspected with the burner compart- Circulator blower ramps down to OFF during the 30 seconds ment door installed. Flames should be stable, quiet, soft, and following the heat off delay period.

  • Page 49: Pressure Switches

    RESSURE WITCHES IAGNOSTIC HART The pressure switches are normally-open (closed during opera- WARNING tion) negative air pressure-activated switches. They monitor the HIGH VOLTAGE ! airflow (combustion air and flue products) through the heat ex- changer via pressure taps located on the induced draft blower and  ...

  • Page 50: Annual Inspection

    NNUAL NSPECTION ORIZONTAL ILTER EMOVAL The furnace should be inspected by a qualified installer, or service Filters in horizontal installations are located in the central return agency at least once per year. This check should be performed at register or the ductwork near the furnace. the beginning of the heating season.

  • Page 51: Before Leaving An Installation

    Functional Parts List- EFORE EAVING AN NSTALLATION Gas Valve Blower Motor • Cycle the furnace with the thermostat at least three times. Gas Manifold Blower Wheel Verify cooling and fan only operation. Natural Gas Orifice Blower Mounting Bracket Propane Gas Orifice Blower Cutoff •...

  • Page 52: Troubleshooting Codes

    ROUBLESHOOTING ODES...
  • Page 53 ROUBLESHOOTING ODES...
  • Page 54 ROUBLESHOOTING ODES...
  • Page 55 ROUBLESHOOTING ODES...
  • Page 56 ROUBLESHOOTING ODES...

  • Page 57: L Ockout

    TATUS ODES NO POWER NORMAL OPERATION INDICATES AIRFLOW, FOLLOWED BY CFM BLOWER MOTOR NOT RUNNING BLOWER COMMUNICATION ERROR BLOWER HP MIS-MATCH BLOWER MOTOR OPERATING IN POWER, TEMPERATURE, OR SPEED LIMIT BLOWER MOTOR CURRENT TRIP OR LOST ROTOR BLOWER MOTOR LOCKED ROTOR BLOWER OVER/UNDER VOLTAGE TRIP OR OVER TEMPERATURE TRIP INCOMPLETE PARAMETERS SENT TO MOTOR LOW INDOOR AIRFLOW...

  • Page 58: Wiring Diagram

    *MVM96_A*, *CVM96_A* IRING IAGRAM...

  • Page 59: Special Instructions For Products Installed In The State Of Massachusetts

    PECIAL NSTRUCTIONS FOR RODUCTS NSTALLED IN THE TATE OF ASSACHUSETTS 3. SIGNAGE. A metal or plastic identification plate shall be permanently mounted to the exterior of the building at a minimum height of eight (8) feet above grade directly in line VENT/FLUE with the exhaust vent terminal for the horizontally vented gas fueled heating appliance or equipment.
  • Page 60 THIS PAGE LEFT INTENTIONALLY BLANK NOTE: SPECIFICATIONS AND PERFORMANCE DATA LISTED HEREIN ARE SUBJECT TO CHANGE WITHOUT NOTICE. Goodman Manufacturing Company, L.P. 5151 San Felipe Suite 500 Houston, TX 77056 www.goodmanmfg.com • www.amana-hac.com © 2011 - 2013 Goodman Manufacturing Company, L.P.

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