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*CVC96* & *MVC96* Two-Stage Gas Furnace
(Type FSP CATEGORY IV Direct or Non Direct Vent Air Furnace)
(Type FSP CATÉGORIE IV Direct ou four á air soufflé non direct)
These furnaces comply with requirements embodied
in the American National Standard/National Standard
of Canada ANSI Z21.47•CSA-2.3 Gas Fired Central
Furnaces.
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 herein take
precedence.
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
Do not bypass safety devices.
IOG-2015L
06/2023
Installation Instructions for
Installer:
Affix all manuals
adjacent to the unit.
WARNING
19001 Kermier Rd., Waller, TX 77484
www.goodmanmfg.com • www.amana-hac.com
© 2021-2023 Daikin Comfort Technologies Manufacturing, L.P.
is a registered trademark of Maytag Corporation or its related companies
and is used under license. All rights reserved.
Only personnel that have been trained to install, adjust,
service, maintenance or repair (hereinafter, "service")
the equipment specified this manual should service the
equipment.
This equipment is not intended for use by persons
(including children) with reduced physical, sensory or
mental capacities, or lack of experience and knowledge,
unless they have been given supervision or instruction
concerning use of the appliance by a person responsible
for their safety.
Children should be supervised to ensure that they do not
play with the equipment.
The manufacturer will not be responsible for any injury
or property damage arising from improper supervision,
service or service procedures. If you service this unit, you
assume responsibility for any injury or property damage
which may result. In addition, in jurisdictions that require
one or more licenses to service the equipment specified in
this manual, only licensed personnel should service the
equipment. Improper supervision, installation, adjustment,
servicing, maintenance or repair of the equipment specified
in this manual, or attempting to install, adjust, service
or repair the equipment specified in this manual without
proper supervision or training may result in product
damage, property damage, personal injury or death.
WARNING
DO NOT LIFT
PRODUCT USING
HEAT EXCHANGER
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Table of Contents
Troubleshooting
Related Manuals for Amana CVC96
Summary of Contents for Amana CVC96
- Page 1 Installation Instructions for *CVC96* & *MVC96* Two-Stage Gas Furnace (Type FSP CATEGORY IV Direct or Non Direct Vent Air Furnace) (Type FSP CATÉGORIE IV Direct ou four á air soufflé non direct) These furnaces comply with requirements embodied WARNING in the American National Standard/National Standard of Canada ANSI Z21.47•CSA-2.3 Gas Fired Central...
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Page 2: Table Of Contents
Startup Procedure & Adjustment ......36 This device, which was assembled by Daikin Comfort Technologies Normal Sequence of Operation ....... 39 Manufacturing, L.P., contains a component that is classified as an Safety Circuit Description ........40 intentional radiator. This intentional radiator has been certified by the Troubleshooting ............ - Page 3 RISQUE D'EMPOISONNEMENT AU MONOXYDE DE CARBONE Advertencia especial para la instalación de calentadores ó manejadoras de aire en áreas cerradas como estacionamientos ó cuartos de servicio. Cette ventilation est nécessaire pour éviter le danger d'intoxication Las emisiones de monóxido de carbono pueden circular a través au CO pouvant survenir si un appareil produisant du monoxyde del aparato cuando se opera en cualquier modo.
- Page 4 WARNING WARNING Heating unit should not be utilized without reasonable, Should overheating occur or the gas supply fail to shut routine, inspection, maintenance and supervision. If the off, turn off the manual gas shutoff valve external to the building in which any such device is located will be vacant, furnace before turning off the electrical supply.
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Page 5: Location Requirements & Considerations
• It must be installed as a two-pipe systems for NOTE: The Commonwealth of Massachusetts combustion air. requires that the following additional • All other warranty exclusions and restrictions apply requirements must also be met: This furnace is an ETL dual-certified appliance and is appropriate for use with natural or propane gas •... - Page 6 - printing inks WARNING - chlorinated waxes or cleaners - paint removers - chlorine-based swimming pool chemicals Possible property damage, personal injury or death due to fire, explosion, smoke, soot, condensation, electrical shock - varnishes or carbon monoxide may result from improper installation, - water softening chemicals repair operation, or maintenance of this product.
- Page 7 C = If placed on combustible floor, floor MUST be wood only. NOTE: In addition to the required clearances to Table 2 combustible materials, a minimum of 24 inches service clearance must be available in front of *CVC96 MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS the unit. (INCHES) POSITION* SIDES...
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Page 8: Combustion & Ventilation Air Requirements
2. Inspect the venting system for proper size and House depressurization can cause back drafting or horizontal pitch, as required by the National Fuel Gas improper combustion of gas-fired appliances, thereby Code, ANSI Z223.1 or the Natural Gas and Propane exposing building occupants to gas combustion products Installation Code, CAN/CSA B149.1-15 and these that could include carbon monoxide. - Page 9 WARNING AVERTISSEMENT CARBON MONOXIDE POISONING HAZARD RISQUE D’INTOXICATION AU MONOXYDE DE CARBONE Failure to follow the steps outlined below for each Si les étapes décrites ci-dessous ne sont pas suivies pour appliance connected to the venting system being placed into chacun des appareils raccordés au système de ventilation operation could result in carbon monoxide poisoning or au moment de sa mise en marche, cela peut entraîner une...
- Page 10 If the furnace is installed in a crawl space it must be suspended from the floor joist or supported by a concrete pad. Never install the furnace on the ground or allow it to be exposed to water. Front Cover Pressure Switch Tube Location When a furnace is installed horizontally with left side down the front cover pressure switch tube must be re-located to the lower port of the collector box cover.
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Page 11: Vent/Pipe And Combustion Air
VENT PIPE & COMBUSTION AIR VENTING MATERIAL REQUIREMENTS ASTM STANDARD This manual will refer to the pipe that discharges products SCHEDULE 40 PIPE D1785 of combustion to the outdoors as the “vent” pipe or SDR 21 or 26 PIPE D2241 “flue”... - Page 12 Vent pipe must be installed to maintain a minimum inch PREFERRED per foot downward slope toward the furnace to return condensate to the furnace’s drain system. Condensation may also occur in the intake pipe. This commonly takes place during the summer months when humid air enters an intake pipe that runs through a cool basement or other conditioned space.
- Page 13 *MVC96/*CVC96 Direct Vent (2 - Pipe) and Non-Direct Vent (1- Pipe) Maximum Allowable Length of Vent/Flue Pipe & Combustion Air Pipe (ft) Pipe Size Number of Elbows MODEL (in.) *M V96C0403BN *M VC960603BN *M VC960803BN *M VC960804CN *M VC961005CN *M VC961005DN...
- Page 14 WARNING WARNING Edges of sheet metal holes may be sharp. Use gloves as a The rubber elbow is not designed to support a load. When precaution when removing hole plugs. the rubber elbow is mounted externally to the furnace cabinet, extreme care must be taken to adequately support field-supplied vent/flue piping, as damage can result in leaks causing bodily injury or death due to exposure to flue gases, including carbon monoxide.
- Page 15 6” MAX 4” MIN 12" MIN. TO GRADE OR HIGHEST ANTICIPATED SNOW LEVEL Standard Horizontal Terminations (Dual Pipe) Figure 15 DOWN VENTING UPFLOW MODEL FURNACES ONLY Use alternate vent & combination air locations 6’ Max. Vent Pipe Combustion Air Intake Options Figure 13 Floor Combustion Air Pipe...
- Page 16 10”- 24” VENT/FLUE 6” MAX 4” MIN DISTANCE BETWEEN COMBUSTION VENT AND GRADE AIR INTAKE. DISTANCE BETWEEN COMBUSTION AIR INTAKE AND GRADE 12" MIN. TO GRADE OR HIGHEST ANTICIPATED SNOW LEVEL Standard Horizontal Vent Termination (Dual Pipe) Figure 21 Figure 18 90°...
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Page 17: Special Instructions For Products Installed In The State Of Massachusetts
If more than one direct vent furnace is to be installed for the installation of hard wired carbon monoxide horizontally through a common side wall, maintain the detectors. clearances as in the following figure. Always terminate all a. In the event that the side wall horizontally exhaust vent outlets at the same elevation and always vented gas fueled equipment is installed in a terminate all air intakes at the same elevation. -
Page 18: Condensate Drain Lines & Drain Trap
CONDENSATE DRAIN LINES & DRAIN 1. Detailed instructions for the installation of the venting system design or the venting system components; TRAP 2. A complete parts list for the venting system design or A condensing gas furnace achieves its high level venting system. - Page 19 drain trap must be primed before initial furnace start up. When an air conditioning coil drain is connected to the field supplied furnace drain, it must be vented, with an open tee installed at a height no higher than the bottom of the furnace collector box to prevent air conditioning condensate from backing up into the furnace if the common Hose #1...
- Page 20 1. Remove the clamps from both ends of the drain 1. Remove the clamps from the two drain tubes on the hoses. trap. 2. Remove the two screws holding the drain trap to the 2. Remove the two screws holding the drain trap to the blower deck.
- Page 21 Upflow Model Installed Horizontally With Left Side Down - Alternate * Also see the Front Cover Pressure Switch Tube Location. Insert flange. Cut 2 ½” long. R 000142 Figure 30 1. (Draining the RF000142 Coupling) Locate hose #2 Hose #4 x 3 Hose #5 (factory installed).
- Page 22 Drain Exiting Right Side Counterflow Model Installed Horizontally with Right Side Down Minimum 5 ½” clearance is required for the drain trap beneath the furnace. NOTE: For horizontal installations, some of the required hoses are found in the factory-installed hose assemblies. Remove the hose clamps to obtain the respective hoses needed for installation, and install per the following directions.
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Page 23: Gas Supply And Piping
Counterflow Model Installed Horizontally 14. Connect the 4” straight section of hose #4 to the 100º with Left Side Down elbow and the PVC pipe and secure with red clamps. 15. Connect the hoses to the trap inlets and secure * Also see Front Cover Pressure Switch Tube Location on page 10. - Page 24 use of this kit will prevent the furnace from firing when Gas Valve the LP gas supply pressure is too low to support proper This unit is equipped with a 24 volt gas valve controlled combustion. during furnace operation by the integrated control module.
- Page 25 • Gas piping must be supported external to the furnace The gas piping may enter the left or right side of the cabinet so that the weight of the gas line does not furnace cabinet. The installer must supply rigid pipe long distort the burner rack, manifold or gas valve.
- Page 26 Disconnect this unit and shutoff valve from the gas supply Manual Shut Off Valve (upstream from piping system before pressure testing the supply piping Alternate ground joint pipe union) Union system with pressures in excess of 1/2 psig (3.48 kPa). Location Isolate this unit from the gas supply piping system by Drip Leg...
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Page 27: Duct Work
between second stage regulator and the appliance. at the test hole. Tape up the test hole after your test is Pipe size will depend on length of pipe run and total complete. The negative pressure must be read between load of all appliances. the filter and the furnace blower. - Page 28 NOTE: Airflow area will be reduced by Filters - Read This Section Before Installing approximately 18% if duct flanges are left in The Return Air Duct factory position. This could cause performance CUT USING TIN SNIPS issues and noise issues. SUPPLY CUTAWAY OF DUCTWORK TO EXPOSE COIL...
- Page 29 Clean Comfort™ brand MERV 11 air cleaners have 5¼” media filters and are available in the following configurations. Consult your distributor for information on our complete line of IAQ Clean Comfort™ products. Model Minimum Recommended Filter Size^ *MVC960403BN* 1 - 16 X 25 Side or Bottom *MVC960603BN* 1 - 16 X 25 Side or Bottom Figure 46...
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Page 30: Electrical Connections
ELECTRICAL CONNECTIONS Line polarity must be observed when making field connections. Line voltage connections can be made through either the right or left side panel. The furnace is shipped configured for a right side electrical WARNING connection with the junction box located inside the burner compartment (blower compartment for downflows). - Page 31 CoolCloud™ HVAC Phone Application stages including dual fuel operation based on these inputs. Actual screens may look different based on the mobile Any single-stage 24VAC thermostat can be used. For device being used. proper operation the thermostat must be setup to control a single-stage AC outdoor unit and to control a single stage gas furnace.
- Page 32 NOTE: When new versions of Bluetooth Quick Start Guide For Non-Communicating Communication Software and Furnace Control Outdoor Units Software are available, the phone application EXTREMELY IMPORTANT: For two-stage gas notifies the user. Software updates are classified heating, the system only needs a single W input. as either optional or mandatory and installed by Internal algorithms will control staging of the using the phone application.
- Page 33 INDOOR BOARD TERMINAL CONNECTIONS 24 VAC Heat Pump Thermostat Optional Optional Optional Non-Communicating Single Stage Heat Pump Figure 56 INDOOR BOARD TERMINAL CONNECTIONS Two Stage 24 VAC 4. Go to the tonnage units menu (ton) and select the Heat Pump Thermostat tonnage value that corresponds to the desired airflow for the outdoor unit.
- Page 34 Indoor NOTE: For two stage non-communicating outdoor units, system will stage airflow automatically for Board Terminal 24 VAC low stage operation. Connections Thermostat Tonnage Tonnage Tonnage Tonnage Airflow Airflow Airflow Airflow Selection Selection Selection Selection 1440 1960 1480 2000 1000 1520 2040 1040...
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Page 35: Accessories
terminals. If the humidistat closes on humidity rise or the Optional Supply Air Sensor 0130F00933 & Return Air thermostat energizes this terminal when dehumidification is Sensor 0130F00934 are available for purchase from required, set the control board “dHL” (Dehum Logic) menu your distributor. -
Page 36: Startup Procedure & Adjustment
connection. To connect a 24 volt humidifier: • Profile D (4) ramps up to 50% of the demand for 1/2 • Turn off power to the furnace minute, then ramps to 85% of the full cooling demand • Strip insulation from the end of the 4” brown wire. airflow and operates there for approximately 7 1/2 •... - Page 37 maintained for correct operation. In addition to the following 10. Turn on the electrical power to the furnace. start-up and adjustment items, refer to further information 11. Adjust the thermostat to a setting above room in Operational Checks section. temperature. 12.
- Page 38 3. Outlet pressure tap connections: CAUTION White-Rodgers 36J54 valve: Back outlet pressure test screw (inlet/outlet pressure tap) out one turn To prevent unreliable operation or equipment damage, the (counterclockwise, not more than one turn). inlet gas supply pressure must be as specified on the unit 4.
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Page 39: Normal Sequence Of Operation
not be influenced by radiant heat by being able to Manifold Gas Pressure “see” the heat exchanger. Range Nom inal 3. Subtract the return air temperature from the supply Low Stage 1.6 - 2.2" w .c. 1.9" w .c. air temperature to determine the air temperature rise. Natural High Stage 3.2 - 3.8"... -
Page 40: Safety Circuit Description
Heating Mode seconds and then switch to the low heating speed for The normal operational sequence in heating mode is as the reminder of the heat off delay period. follows: • Circulator blower and electronic air cleaner terminal • W thermostat contact closes, initiating a call for heat. are de-energized. -
Page 41: Troubleshooting
Pressure Switches 3. Service integrated control module or connecting The pressure switches are normally-open (closed during wiring following the discharge process in step 2. operation) negative air pressure-activated switches. They Use caution not to recharge your body with static monitor the airflow (combustion air and flue products) electricity;... -
Page 42: Maintenance
MAINTENANCE Condensate Trap and Drain System (Qualified Servicer Only) Annual Inspection Annually inspect the drain tubes, drain trap, and field- supplied drain line for proper condensate drainage. Check WARNING drain system for hose connection tightness, blockage, and leaks. Clean or repair as necessary. To avoid electrical shock, injury or death, disconnect electrical power before Flame Sensor (Qualified Servicer Only) -
Page 43: Menu Options
MENU OPTIONS Menu Description Menu Description Display Display Percentage of high stage gas heating airflow to run Aux (condensate switch enabled) SE during low St Enable or disable inverter boost operation. stage gas heat operation. (default = 70%) (compressor speed may increase when this feature is St Gas Heat Airflow Trim (default = 0%) t... -
Page 44: Status Codes
MENU OPTIONS STATUS CODES Menu Description Description of System Status Display Display Menu is enabled if the CFS menu is set to 6. Select the Compressor Cooling, Low Stage (non-communicating target time the system will attempt to satisfy the tt ... -
Page 45: Troubleshooting Chart
TROUBLESHOOTING CHART Symptom Fault Description Corrective Actions Status Populate shared data set using CoolCloud Furnace fails to operate Equipment lacks shared data HVAC App Normal operation Normal operation None Furnace fails to operate No 115 power to furnace or no 24 volt power to Restore high voltage power to furnace and integrated control module. - Page 46 TROUBLESHOOTING CHART Symptom Fault Description Corrective Actions Status Check filters for blockage, clean filters or remove obstruction. Check ductwork for blockage and verify all Furnace operates at reduced registers are fully open. performance or operates on low Airflow is lower than demanded ...
- Page 47 TROUBLESHOOTING CHART Symptom Fault Description Corrective Actions Status NOTE: Allow time as the control may take up to 90 seconds to detect sensors. Verify that the sensor probe is plugged in all the way. Verify that the sensor probe connector is Supply air temperature reading not Supply Air Temperature Sensor Circuit is Open properly crimped.
- Page 48 TROUBLESHOOTING CHART Symptom Fault Description Corrective Actions Status Locate and correct gas interruption. Check front cover pressure switch operation and verify proper drainage (hose, wiring, contact operation), correct if necessary. Furnace lockout due to an excessive number of ignition “retries” (3 total). Replace or realign igniter.
- Page 49 TROUBLESHOOTING CHART Symptom Fault Description Corrective Actions Status Check and correct wiring from integrated control module to igniter Problem with igniter circuit Diagnose and replace shorted igniter as needed Improperly connected or shorted igniter Furnace fails to operate Verify and correct unit ground wiring if needed Poor unit ground Igniter relay fault on integrated control module Check igniter output from control, replace if necessary...
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Page 50: Wiring Diagram
WIRING DIAGRAM INTEGRATED CONTROL MODULE INTEGRATED CONTROL MODULE 24V THERMOSTAT CONNECTIONS JUNCTION BOX CHASSIS GROUND 40 VA TRANSFORMER Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. -
Page 51: Start-Up Checklist
START-UP CHECKLIST Furnace Model Number Serial Number ELECTRICAL Line Voltage (Measure L1 to N and N to Ground Voltage) L - N N - G Secondary Voltage (Measure Transformer Output Voltage) R - C Blower Amps BLOWER EXTERNAL STATIC PRESSURE Return Air Static Pressure IN. - Page 52 You can also scan the QR code on the right for the product brand you purchased to be directed to the Product Registration page. NOTE: SPECIFICATIONS AND PERFORMANCE DATA LISTED HEREIN ARE SUBJECT TO CHANGE WITHOUT NOTICE. Visit our web sites at www.goodmanmfg.com or www.amana-hac.com for information on: • •...
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