Nordyne *SA Upfl ow / Horizontal Installation Instructions Manual

80+ afue single stage high efficiency gas furnaces
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Single Stage High Effi ciency Gas Furnaces

INSTALLATION INSTRUCTIONS

*SA Upfl ow / Horizontal Model
WARNING:
FIRE OR EXPLOSION HAZARD
• Failure to follow safety warnings exactly
could result in serious injury or property
damage.
• Installation and service must be performed
by a qualifi ed installer, service agency or the
gas supplier.
• Do not store or use gasoline or other
fl ammable vapors and liquids in the vicinity
of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not
use any phone in your building.
• Leave the building immediately.
• Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
• If you cannot reach your gas supplier, call
the fi re department.
DO NOT DESTROY THIS MANUAL. KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
*SK Downfl ow Model
AVERTISSEMENT
RISQUE D'INCENDIE OU D' EXPLOSION
• Le non-respect des avertissements de
sécurité pourrait entraîner des blessures
graves, la mort ou des dommages matériels.
• L'installation et l'entretien doivent être
effectués par un installateur qualifié, un
organisme de service ou le fournisseur de
gazstaller, service agency or the gas supplier.
• Ne pas entreposer ni utiliser de l'essence ni
d'autres vapeurs ou liquides infl ammables
dans le voisinage de cet appareil, ni de tout
autre appareil.
QUE FAIRE S'IL Y A UNE ODEUR DE GAZ
• Ne pas tenter d'allumer aucun appareil.
• Ne toucher à aucun interrupteur électrique;
n'utiliser aucun téléphone dans le bâtiment.
• Évacuer l'immeuble immédiatement.
• Appeler immédiatement le fournisseur de
gaz en employant le téléphone d'un voisin.
Respecter à la lettre les instructions du
fournisseur de gaz.
• Si personne ne répond, appeler le service des
incendies.
80+ AFUE

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Summary of Contents for Nordyne *SA Upfl ow / Horizontal

  • Page 1: Installation Instructions

    Single Stage High Effi ciency Gas Furnaces 80+ AFUE INSTALLATION INSTRUCTIONS *SA Upfl ow / Horizontal Model *SK Downfl ow Model WARNING: AVERTISSEMENT RISQUE D’INCENDIE OU D’ EXPLOSION FIRE OR EXPLOSION HAZARD • Le non-respect des avertissements de • Failure to follow safety warnings exactly sécurité...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS IMPORTANT SAFETY INFORMATION .......3 FURNACE INSTALLATION ........12 General Requirements ..........12 REQUIREMENTS & CODES ........3 Upfl ow Installation ..........12 Combustion Air Quality ...........4 Side Return Air Inlet .........12 Operation of Furnace During Construction .....4 Bottom Return Air Inlet ........12 Installation in a Garage ...........4 Downfl...
  • Page 3: Important Safety Information

    DESCRIPTION OF COMPONENTS ......23 IMPORTANT SAFETY INFORMATION Please read all instructions before servicing this equipment. MAINTENANCE ............23 Pay attention to all safety warnings and any other special notes highlighted in the manual. Safety markings are Air Filters ...............24 used frequently throughout this manual to designate a Blower Compartment ..........24 degree or level of seriousness and should not be ignored.
  • Page 4: Combustion Air Quality

    Combustion Air Quality Operating gas furnaces in construction environments can cause a variety of problems with the furnace. Proper use of commercial portable space heating equipment during CAUTION: construction is recommended. This gas furnace may be Combustion air must not be drawn from a used during construction if it is not in violation of any corrosive atmosphere.
  • Page 5: Clearances To Combustible Materials

    Clearances to Combustible Materials The information listed below is for reference purposes only This furnace is Design Certifi ed in the U.S. and Canada and does not necessarily have jurisdiction over local or state by CSA International for the minimum clearances to codes.
  • Page 6: Combustion Air & Venting Requirements

    COMBUSTION AIR & VENTING REQUIREMENTS WARNING: AVERTISSEMENT: RISQUE D’EMPOISONNEMENT AU CARBON MONOXIDE POISONING HAZARD MONOXYDE DE CARBONED Failure to follow the steps outlined below for each appliance connected to the venting Le non-respect des consignes suivantes portant system being placed into operation could sur chacun des appareils raccordés au système result in carbon monoxide poisoning or death.
  • Page 7: General Information

    General Information The required sizing of these openings is determined by whether inside or outside air is used to support combustion, the method by which the air is brought to the space, and WARNING: by the total input rate of all appliances in the space. In Furnace installation using methods other than all cases, the minimum dimension of any combustion air those described in the following sections must...
  • Page 8: Outdoor Air Using Vertical Ducts

    Ventilation louvers at each end of attic Vent or Chimney Vent or Chimney Outlet air duct must be Attic Insulation at least 1 sq. in. per 12" Max 4,000 Btuh of total input rating. Must - - - - - - - - NOTE: Each - - - Air Duct...
  • Page 9: Alternate Method Of Providing Air From Outside

    Category I Venting Alternate Method of Providing This furnace is listed as a Category I vented appliance. Air from Outside: Category I furnaces generally operate with a slight negative pressure (draft) and must be vented vertically or If acceptable under local Codes, it is permitted to provide near vertical.
  • Page 10: Horizontal Venting

    extend into or pass through any return air duct, supply Horizontal Venting air duct, or plenum. • Single wall vent connectors may be used under the WARNING: limited capacity ranges found in the vent sizing tables. Horizontal vent systems must be sealed with It is recommended that Type B double wall vent be a high temperature sealant that can withstand used for the connector whenever possible.
  • Page 11: Circulating Air Requirements

    CIRCULATING AIR REQUIREMENTS furnace is equal to the return air supply under normal, WARNING: indoor return air applications. • When a cooling system is installed which uses the Do not allow combustion products to enter the furnace blower to provide airfl ow over the indoor coil, circulating air supply.
  • Page 12: Bottom Return Installations

    cutters, cut an opening between all four knockouts to FURNACE INSTALLATION expose the blower assembly. Position the return air duct *SA series gas furnaces are shipped ready for installation in over the opening in the side and secure together with the upfl...
  • Page 13: Installation On A Concrete Slab

    WARNING: The downfl ow sub-base kit must not be installed Concrete Furnace Floor directly on carpeting, tile, or any combustible material other than wood fl ooring. Sheet A downfl ow sub-base kit is not necessary if the furnace Metal is installed on a factory or site-built cased air conditioning Plenum coil.
  • Page 14: Pressure Switches

    Pressure Switches Figure 10 displays the proper routing of pressure switch tubing for *SA & *SK furnaces. On both furnaces, the tubing connects at one end of the pressure switch and is routed directly onto the static tap of the inducer assembly.
  • Page 15: Gas Supply & Piping

    GAS SUPPLY & PIPING • All gas piping must be installed in compliance with WARNING: local codes and utility regulations. In the absence of local codes the gas line installation must comply FIRE OR EXPLOSION HAZARD with the latest edition of the National Fuel Gas Code •...
  • Page 16: High-Altitude Application

    For example, at 2,000 feet the input needs to be reduced AVERTISSEMENT: 8%, at 3,000 feet (12%), etc. This deration is in reference to the input rate and gas heating value at sea level. RISQUE D’INDENDIE OU D’EXPLOSION To derate the furnace requires knowing the heating value of the gas at the installation site.
  • Page 17 UPFLOW MODELS STATUS STATUS Note FLAME FLAME Note BLOWER BLOWER DELAY DELAY Left Side Entry Right Side Entry DOWNFLOW MODELS STATUS STATUS FLAME FLAME BLOWER BLOWER DELAY DELAY Note Note Right Side Entry Left Side Entry COMPONENTS: (1) Automatic Gas Valve (2) Burner Assembly (3) Dripleg (4) Elbow...
  • Page 18: Conversion To Lp / Propane

    Conversion to LP / Propane ELECTRICAL WIRING WARNING: WARNING: The furnace was shipped from the factory ELECTRICAL SHOCK, FIRE OR EXPLOSION equipped to operate on natural gas. Conversion HAZARD to LP / Propane gas must be performed by qualifi ed service personnel using a factory Failure to follow safety warnings exactly could supplied conversion kit.
  • Page 19: Line Voltage Wiring

    Line Voltage Wiring to the black wire. The furnace will not operate unless the polarity and ground are properly connected as It is recommended that the line voltage (115 VAC) to shown in Figure 14. the furnace be supplied from a dedicated branch circuit containing the correct fuse or circuit breaker for the Grounding furnace (Table 2).
  • Page 20: Thermostat / Low Voltage Connections

    Thermostat / Low Voltage Connections Twinning • The furnace is designed to be controleed by a 24 VAC Single stage furnaces are not supplied with a built- thermostat. The thermostat’s wiring must comply with in twinning capability. Other valuable features and the current provisions of the NEC (ANSI/NFPA 70) and enhancements were made to the new control that made it with applicable local codes having jurisdiction.
  • Page 21: Start-Up & Adjustments

    NOTE: One furnace can be used for one stage of heating Verifying & Adjusting Input Rate and the other furnace can be used for the second stage of The input rate must be verifi ed for each installation to heating. The installer also has the choice of running one prevent over-fi...
  • Page 22: Verifying & Adjusting Temperature Rise

    4. Verify the burner fl ame is completely extinguished. Capscrew 5. Replace the burner compartment door. Verify Operation of the Supply Air Limit Switch A properly functioning limit switch should turn off the gas valve when the return is blocked (time depends on how well the return air is blocked).
  • Page 23: Cooling Cycle

    The Indoor blower motor is de-energized after a blower MAINTENANCE off delay as selected by the movable jumper. Proper maintenance is most important to achieve the best Cooling Cycle performance from a furnace. Follow these instructions for years of safe, trouble free operation. 1.
  • Page 24: Air Filters

    • These maintenance instructions are primarily intended CAUTION: to assist qualifi ed technicians experienced in the proper maintenance and operation of this appliance. To prevent damage to the unit or internal • Always reinstall the doors on the furnace after servicing components, it is recommended that two or cleaning/changing the fi...
  • Page 25: Vent System

    13. *SA models - Carefully remove the inducer assembly Lubrication from the furnace. The bearings in the blower motor and inducer blower used *SK models - Carefully remove the inducer assembly in these furnaces are pre-lubricated and sealed by the and combustion tube assembly from the furnace.
  • Page 26: Figures & Tables

    FIGURES & TABLES *SA 80+ Upfl ow Furnace TOP VIEW BOTTOM VIEW Dim. Dim. Dim. Dim. Model #’s Front Brace 045C-23A 14 1/4 10 3/4 12 5/8 12 7/8 054C-23A Bottom 072C-24B Panel 17 1/2 11 3/4 15 7/8 16 1/8 090C-24B 072C-35C 090C-35C...
  • Page 27: Airfl Ow Data

    AIRFLOW DATA *SA - UPFLOW / HORIZONTAL FURNACES - 80+ AFUE External Static Pressure (Inches Water Column) Model Number & Motor Heating Input Speed (Btuh) Rise Rise Rise Rise Rise Rise Rise Rise High* 1,260 1,205 1,145 1,080 1,025 SA045C-23A Med-High Bottom Return Med-Low**...
  • Page 28 *SA - UPFLOW / HORIZONTAL FURNACES - 80+ AFUE External Static Pressure (Inches Water Column) Heating Model Motor Input Number Speed (Btuh) Rise Rise Rise Rise Rise Rise Rise Rise High* 1,940 1,860 1,790 1,710 1,625 1,540 1,450 1,355 SA090C-35C Med-High** 1,820 1,760...
  • Page 29 *SK - DOWNFLOW FURNACES - 80+ AFUE External Static Pressure (Inches Water Column) Model Number & Motor Heating Input Speed (Btuh) Rise Rise Rise Rise Rise Rise Rise Rise High* 1,375 1,340 1,300 1,270 1,225 1,175 1,115 1,035 Med-High 1,155 1,130 1,110 1,085...
  • Page 30: Electrical Information

    ELECTRICAL INFORMATION 15-BL-60 (21) HIGH XFMR R C Y G W Figure 19. Wiring Diagram for Upfl ow & Downfl ow Furnaces...
  • Page 31: Gas Information

    GAS INFORMATION GAS FLOW RATES GAS FLOW RATES CUBIC FEET PER CUBIC FEET PER TIME FOR TIME FOR REVOLUTION OF GAS METER REVOLUTION OF GAS METER ONE REVOLUTION ONE REVOLUTION (SECONDS) (SECONDS) 1,800 3,600 1,500 3,000 1,286 2,571 1,125 2,250 1,000 2,000 1,800...
  • Page 32: Table 8 - High Altitude Deration Chart For Propane Gas

    PROPANE DERATION CHART INPUT (BTU) ALTITUDE ABOVE SEA LEVEL 45,000 54,000 72,000 90,000 108,000 126,000 ORIFICE SIZE 0 to 1,999 FT 10.0 10.0 10.0 10.0 10.0 10.0 MANIFOLD PRESSURE ORIFICE SIZE 2,000 to 2,999 FT MANIFOLD PRESSURE ORIFICE SIZE 3,000 to 4,999 FT MANIFOLD PRESSURE ORIFICE SIZE 5,000 to 5,999 FT...
  • Page 33 NATURAL GAS with HIGH HEATING VALUE INPUT (BTU) ALTITUDE ABOVE SEA LEVEL 45,000 54,000 72,000 90,000 108,000 126,000 ORIFICE SIZE 0 to 1,999 FT MANIFOLD PRESSURE ORIFICE SIZE 2,000 to 2,999 FT MANIFOLD PRESSURE ORIFICE SIZE 3,000 to 3,999 FT MANIFOLD PRESSURE ORIFICE SIZE 4,000 to 4,999 FT...
  • Page 34: Location Of Furnace Components

    LOCATION OF FURNACE COMPONENTS Main Air Limit Switch Inducer Control Board Assembly Gas Valve Pressure Switch Transformer Flame Sensor Igniter Gas Manifold Blower Door Switch Burner Assembly Roll-Out Switch Blower Assembly Upfl ow / Horizontal Furnace Blower Assembly (behind blower panel) Control Board Blower Door Switch Transformer...
  • Page 36: Installation / Performance Checklist

    INSTALLATION / PERFORMANCE CHECK LIST ELECTRICAL SYSTEM: ATTENTION INSTALLERS: It is your responsibility to know this product better than your customer. Electrical connections tight? This includes being able to install the product according to strict Line voltage polarity correct? safety guidelines and instructing the customer on how to operate and maintain the equipment for the life of the product.

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