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Installation Instructions for
*R9S80 & *D9S80*
Gas Furnace
CATEGORY I
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.
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
As a professional installer you have an obligation to know
the product better than the customer. This includes all
safety precautions and related items.
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 when the unit is in operation.
Remember, it is your responsibility to install the product
safely and to know it well enough to be able to instruct a
customer in its safe use.
Safety is a matter of common sense...a matter of thinking
before acting. Most dealers have a list of specific good
safety practices...follow them.
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.
*NOTE: Please contact your distributor or our website for the
applicable Specification Sheet referred to in this manual.
IOG-2035B
12/2024
Installer:
Affix all manuals
adjacent to the unit.
19001 Kermier Rd. Waller, TX 77484
www.goodmanmfg.com • www.amana-hac.com
© 2024 Daikin Comfort Technologies Manufacturing, L.P.
is a registered trademark of Maytag Corporation or its related companies and is used under license.
ONLY PERSONNEL THAT HAVE BEEN TRAINED TO INSTALL,
ADJUST, SERVICE, MAINTENANCE OR REPAIR
(HEREINAFTER, "SERVICE") THE EQUIPMENT SPECIFIED IN
THIS MANUAL SHOULD SERVICE THE EQUIPMENT.
THIS EQUIPMENT IS NOT INTENDED FOR USE BY
PERSONS (INCLUDING CHILDREN) WITH REDUCED
PHYSICAL, SENSORY OR MENTAL CAPABILITIES, 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.
Do not bypass safety devices.
80% HEX
All rights reserved.
WARNING
WARNING
DO NOT LIFT
PRODUCT USING
HEAT EXCHANGER
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Summary of Contents for Amana R9S80 Series
- Page 1 *NOTE: Please contact your distributor or our website for the applicable Specification Sheet referred to in this manual. 19001 Kermier Rd. Waller, TX 77484 www.goodmanmfg.com • www.amana-hac.com © 2024 Daikin Comfort Technologies Manufacturing, L.P. IOG-2035B is a registered trademark of Maytag Corporation or its related companies and is used under license.
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Page 2: Table Of Contents
TABLE OF CONTENTS Combustion products must be discharged to the outdoors. Connect this furnace to an approved vent system only, as specified in Category 1 Venting section of this manual. Safety Considerations ..........2 Product Application ............4 Never test for gas leaks with an open flame. Use a Location Requirements &... - Page 3 RISQUE D'EMPOISONNEMENT AU MONOXYDE Advertencia especial para la instalación de calentadores ó manejadoras de aire en áreas cerradas como estacionamientos ó cuartos de servicio. Ce�e ven�la�on est nécessaire pour éviter le danger d Las emisiones de monóxido de carbono pueden circular a través au CO pouvant survenir si un appareil produisant du m del aparato cuando se opera en cualquier modo.
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Page 4: Additional Safety Considerations
Additional Safety Considerations 2. Firmly touch a clean, unpainted, metal surface of the • This furnace is approved for Category I Venting only. furnace near the control. Any tools held in a person’s • Provisions must be made for venting combustion hand during grounding will be discharged. -
Page 5: Location Requirements & Considerations
• A room thermostat is used to control the furnace. A copy of the National Fuel Gas Code (NFPA 54/ANSI Fixed jumpers that provide continuous heating Z223.1) can be obtained from any of the following: CANNOT be used and can cause long term American National Standards Institute equipment damage. - Page 6 Follow the instructions listed below when selecting a • If the furnace is installed horizontally, the furnace furnace location. Refer also to the guidelines provided in access doors must be vertical so that the burners fire the Combustion and Ventilation Air Requirements. horizontally into the heat exchanger.
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Page 7: Clearances And Accessibility
• Return air ducts must be completely sealed to Horizontal Installation the furnace and terminate outside the enclosure Line contact to framing is permitted when installed in the surfaces. horizontal configuration. Line contact is defined as the portion of the cabinet that is formed by the intersection of Clearances and Accessibility the top and side. -
Page 8: Existing Furnace Removal
For upflow and horizontal installations, the furnace and/ Existing Furnace Removal or indoor coil should be installed so that the equipment is WARNING at least 1-1/2 inches above the drain pan. Do not install the furnace and/or indoor coil directly into the auxiliary/ CARBON MONOXIDE POISONING HAZARD secondary drain pan and do not use any wood product Failure to follow the steps outlined below for each... -
Page 9: Combustion & Ventilation Air Requirements
• Concealed hot or cold water pipes, or chimneys. Category I Venting (Vertical Venting) • Unconditioned areas behind the thermostat, such as WARNING an outside wall. To prevent possible personal injury or death due to Consult the instructions packaged with the thermostat for asphyxiation, this furnace must be Category I vented. -
Page 10: Masonry Chimneys
On *R9S80 furnaces installed upflow or horizontally Vent the furnace in accordance with the National Fuel Gas with left side down, the draft inducer may be rotated Code NFPA54/ANSI Z223.1 - latest edition. to discharge from the right side of the cabinet. When rotating the inducer a chimney transition bottom kit (part # WARNING 4053501S) is needed for proper alignment of the inducer... -
Page 11: Wiring Harness
NOTE: Wire routing must not interfere with WARNING circulator blower operation, filter removal, or routine maintenance. HIGH VOLTAGE! To avoid risk of injury, electrical shock or death, Junction Box Relocation the furnace must be electrically grounded in accordance with local codes or in their absence, WARNING with the latest edition of the National Electric Code. -
Page 12: Gas Supply And Piping
GAS SUPPLY AND PIPING Do not derate the furnace by adjusting the manifold pressure to a lower pressure than specified on the furnace rating plate. The combination of the lower air density and a The furnace rating plate includes the approved furnace gas lower manifold pressure will prohibit the burner orifice from input rating and gas types. -
Page 13: Gas Valve
Gas Valve • Install a drip leg to trap dirt and moisture before This unit is equipped with a 24 volt gas valve controlled it can enter the gas valve. The drip leg must be a during furnace operation by the integrated control minimum of three inches long. -
Page 14: Gas Piping Checks
Gas Piping Checks Complete information regarding tank sizing for vaporiza- Before placing unit in operation, leak test the unit and gas tion, recommended regulator settings, and pipe sizing is connections. available from most regulator manufacturers and propane gas suppliers. WARNING Use a pipe thread compound that is approved for natural gas and LP Gas. -
Page 15: Circulating Air
CIRCULATING AIR When the furnace is used in connection with a cooling unit, the furnace should be installed upstream of the cooling coil. WARNING When the furnace is installed without a cooling coil, it is recommended that a removable access panel be provided Never allow the products of combustion, including carbon in the outlet air duct. -
Page 16: Upright Installations
Too much external static pressure will result in insufficient Upright Installations air that can cause excessive temperature rise. This can Depending on the installation and/or customer preference, cause limit switch tripping and heat exchanger failure. differing filter arrangements can be applied. Filters can be installed in the central return register or a side panel To determine total external duct static pressure, proceed as external filter rack kit (upflows), or the ductwork above a... -
Page 17: 115 Volt Line Connection Of Accessories (Humidifier And Electronic Air Cleaner)
Thermostat Wiring Diagrams WARNING ROOM THERMOSTAT all accessories that may become a potential ignition source if installed, such as electronic air cleaners, must only be INTEGRATED FURNACE powered through a daikin accessory control board kit. if an Y/Y1 CONTROL MODULE electronic air cleaner is already installed in the duct work and not connected to the accessory control board, it will have to be disabled or removed. -
Page 18: Field-Installed Accessories
Field Installed Accessories Additional accessories that do not have dedicated 115 VAC EAC terminals on the furnace control board may require an 115 VAC HUM additional daughter board to be installed. Please refer to service manual on your product for more information. NOTE: This furnace is equipped with a control board that is capable of monitoring for R-32 refrigerant leaks in the indoor evaporator coil. - Page 19 24 VOLT VENTILATION (OPTIONAL) 24 VOLT A2L ALARM (OPTIONAL)) R-32 SENSOR 24 VOLT HUM. & HUMIDISTAT 24 Volt Humidifier Connection Figure 10 Gas Heat Sequence of Operation • The indoor blower runs for the selected off delay period (90 seconds by default, adjustable from 30 – Call for Heat 180 seconds).
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Page 20: Furnace Shutdown
Continuous Fan Mode Speed Selection • Following the Cool Mode Fan Off Delay period, To change the main blower speed in circulation mode, the cool circulator and air cleaner relay are de- follow the following steps: energized. 1. Press the left or right switch until LED displays “FSd”. Press the center switch and LED will display the Cooling Mode Speed Selection selected speed number as Fxx (xx: Blower speed... -
Page 21: Gas Supply Pressure Measurement
4. Replace the burner compartment door. NOTE: If using the inlet pressure tap on the White- Rodgers 36J gas valve, then use the 36G/J Valve Gas Supply Pressure Measurement Pressure Check Kit, Part No. 0151K00000S. 3. Turn ON the gas supply and operate the furnace and Gas Valve ON/OFF Selector Switch all other gas consuming appliances on the same gas Inlet Pressure... -
Page 22: Furnace Start Up
11. Replace outlet pressure tap: White-Rodgers 36J22 The R-32 function on the furnace control board may need valve: Turn outlet pressure test screw in to seal to be enabled or disabled if any element of the installation pressure port (clockwise, 7 in-lb minimum). changes from the original setup. -
Page 23: Maintenance
3. Energize the optional ventilation and alarm outputs. Filter Removal 4. Run the fan at max CFM airflow Depending on the installation, differing filter arrangements can be applied. Filters can be installed in either the central The control will exit the verification function if: return register or a side panel external filter rack (upflow 1. -
Page 24: Before Leaving An Installation
Flue Passages (Qualified Servicer Only) The heat exchanger flue passageways should be inspected at the beginning of each heating season. BEFORE LEAVING AN INSTALLATION • Cycle the heating, cooling and fan only operations to verify each operation is working properly. •... -
Page 25: Airflow Tables
AIRFLOW TABLES *R9S80 FAN & COOLING AIFLOW EXTERNAL STATIC PRESSURE (INCHES WATER COLUMN) THERMOSTAT MODEL TAP # CALL Watts Watts Watts Watts F04^ *R9S800403A* Y/Y1, Y2, G 1330 1295 1273 1251 1223 1195 1168 1142 1130 1090 1059 1022 1158 1113 1090 1057... - Page 26 AIRFLOW TABLES *R9S80 FAN & COOLING AIFLOW EXTERNAL STATIC PRESSURE (INCHES WATER COLUMN) THERMOSTAT MODEL TAP # CALL Watts Watts Watts Watts 1214 1158 1103 1045 1303 1249 1191 1136 1081 1028 F04^ 1426 1375 1324 1277 1229 1177 1124 1078 *R9S800804C* Y/Y1, Y2, G 1518...
- Page 27 AIRFLOW TABLES *R9S80 HEATING AIFLOW EXTERNAL STATIC PRESSURE, (INCHES WATER COLUMN) T.STAT TEMP MODEL TAP # CALL RANGE RISE RISE RISE RISE RISE F01^^ F02^ *R9S800403A* W/W1 25-55 F01^^ F02^ 1268 1221 1188 1154 1122 1091 1060 1029 *R9S800603A* W/W1 20-50 1087 1044...
- Page 28 *D9S80 AIRFLOW TABLES FAN & COOLING AIFLOW EXTERNAL STATIC PRESSURE (INCHES WATER COLUMN) THERMOSTAT MODEL TAP # CALL Watts Watts Watts Watts 1120 1081 1053 1022 F04^ 1073 1031 1003 *D9S800403A* Y/Y1, Y2, G 1212 1198 1161 1138 1103 1076 1037 1007 1274...
- Page 29 AIRFLOW TABLES *D9S80 HEATING AIFLOW EXTERNAL STATIC PRESSURE, (INCHES WATER COLUMN) T.STAT TEMP MODEL TAP # CALL RANGE RISE RISE RISE RISE RISE F01^^ F02^ 1120 1081 1053 1022 *D9S800403A* W/W1 25-55 1073 1031 1003 F01^^ F02^ 1035 *D9S800603A* W/W1 30-60 F04^^ F01^^...
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Page 30: Status Codes
1 STAGE STATUS CODES LED Display Menu Description Notes Main Option Menu Menu ( xx: code numbers ) Er r Active Alarm menu ( xx: code numbers ) Last 10 Faults Code Release Number CR Number r Fd yes, no Reset to Factory Default ( xx: Blower Speed Number Blower Speed for Continous Fan Mode... -
Page 31: Status Menu
1 STAGE STATUS CODES STATUS MENU Main Mode Menu I dL Idle Continous Fan Compressor Cooling, Low Stage Compressor Cooling, High Stage Gas heat - Single Stage Control OEM test Mode... -
Page 32: Troubleshooting Codes
1 STAGE TROUBLESHOOTING CODES Symptom Fault Description Corrective Actions Status Normal operation I dL Normal operation None 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 Furnace fails to number of ignition “retries”... - Page 33 1 STAGE TROUBLESHOOTING CODES Symptom Fault Description Corrective Actions Status Check and correct wiring from integrated control Problem with igniter circuit module to igniter Improperly connected or shorted Furnace fails to Diagnose and replace shorted igniter as needed igniter operate Verify and correct unit ground wiring if needed Poor unit ground Igniter relay fault on integrated...
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Page 34: Wiring Diagram
WIRING DIAGRAM SURFACE TO 115 VAC/ 1 /60 HZ IGNITER POWER SUPPLY WITH OVERCURRENT PROTECTION DEVICE VALVE 2 CIRCUIT WARNING: DISCONNECT CONNECTOR POWER BEFORE SERVICING. WIRING TO UNIT MUST BE PROPERLY POLARIZED FLAME AND GROUNDED ID BLOWER DISCONNECT SENSOR PRESSURE SWITCH NOTES: 1. -
Page 35: Start-Up Checklist
START-UP CHECKLIST... - Page 36 Please fill out the feedback form on one of the following links: Goodman Brand Products: (http://www.goodmanmfg.com/about/contact-us). ® Amana Brand Products: (http://www.amana-hac.com/about-us/contact-us). ® You can also scan the QR code on the right for the product brand you purchased to be directed to the feedback page. GOODMAN BRAND ®...
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