Table of Contents
Advertisement
Quick Links
GAS FURNACES
Installation Instructions
Single Stage High Effi ciency Furnaces
*SA Upfl ow/Horizontal Model
WARNING:
• PROPOSITION 65 WARNING: This product
contains chemicals known to the state of
California to cause cancer, birth defects or
other reproductive harm.
• This furnace is not approved for installation
in mobile homes. Installing this furnace in
a mobile home could cause fi re, property
damage, and/or personal injury.
ATTENTION INSTALLERS:
It is your responsibility to know this product better than your
customer. This includes being able to install the product according
to strict safety guidelines and instructing the customer on how to
operate and maintain the equipment for the life of the product.
Safety should always be the deciding factor when installing this
product and using common sense plays an important role as well.
Pay attention to all safety warnings and any other special notes
highlighted in the manual. Improper installation of the furnace
or failure to follow safety warnings could result in serious injury,
death, or property damage.
These instructions are primarily intended to assist qualifi ed
individuals experienced in the proper installation of this appliance.
Some local codes require licensed installation/service personnel
for this type of equipment. Please read all instructions carefully
before starting the installation. Return these instructions to the
customer's package for future reference.
*SK Downfl ow 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
neighbors phone. Follow the gas suppliers
instructions.
• If you cannot reach your gas supplier, call
the fi re department.
DO NOT DESTROY.
KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
80+ AFUE
Advertisement
Table of Contents
Related Manuals for Nordyne 045C-23ASA
Summary of Contents for Nordyne 045C-23ASA
-
Page 1: Installation Instructions
GAS FURNACES 80+ AFUE Installation Instructions Single Stage High Effi ciency Furnaces *SA Upfl ow/Horizontal Model *SK Downfl ow Model WARNING: WARNING: • PROPOSITION 65 WARNING: This product FIRE OR EXPLOSION HAZARD contains chemicals known to the state of • Failure to follow safety warnings exactly California to cause cancer, birth defects or could result in serious injury or property other reproductive harm. -
Page 2: Table Of Contents
TABLE OF CONTENTS SAFETY INFORMATION ..........4 VENTING REQUIREMENTS ........12 REQUIREMENTS AND CODES ........4 Category I Venting ..........12 GENERAL INSTRUCTIONS ........5 Horizontal Venting ..........13 Combustion Air Quality ...........5 Flexible Vent Systems ..........13 Operation of Furnace During Construction .....5 CIRCULATING AIR REQUIREMENTS ......13 Installation in a Garage ...........6 Plenums and Air Ducts ..........13 Heating Load ............6... - Page 3 Verifying and Adjusting Temperature Rise .....19 Electrical Information..........29 Verifying Burner Operation ........19 Table 4 - Wire length and Voltage Specs ..29 Verify Operation of the Supply Air Table 5 - Control Board Fault Codes ....29 Limit Switch ............20 Figure 17 - Wiring Diagram ......30 OPERATING SEQUENCE .........20 Gas Information .............31 Heating Cycle ............20...
-
Page 4: Safety Information
SAFETY INFORMATION REQUIREMENTS and CODES Safety markings are used frequently throughout this This furnace must be installed in accordance with manual to designate a degree or level of seriousness and these instructions, all applicable local building codes should not be ignored. WARNING indicates a potentially and the current revision of the National Fuel Gas Code hazardous situation that if not avoided, could result in (NFPA54/ANSI Z223.1) or the Natural Gas and Propane... -
Page 5: General Instructions
GENERAL INSTRUCTIONS Operation of Furnace During Construction Combustion Air Quality CAUTION: CAUTION: Failure to follow these instructions will void the factory warranty and may signifi cantly reduce Combustion air must not be drawn from a the life or the performance of the furnace, corrosive atmosphere. -
Page 6: Installation In A Garage
Installation in a Garage COMBUSTION AIR REQUIREMENTS General Information WARNING: WARNING: Do not place combustible materials on or against the furnace cabinet or within 6 inches Furnace installation using methods other than of the vent pipe. Do not place combustible those described in the following sections must materials, including gasoline or any other comply with the National Fuel Gas Code (NFGC) -
Page 7: Installation In A Confi Ned Space
Installation In A Confi ned Space Outdoor Air Using Horizontal Ducts A confi ned space is an area with volume less than 50 If combustion air is taken from outdoors through horizontal cubic feet per 1,000 Btuh of the combined input rates of ducts, the openings and ducts must have a minimum free all appliances drawing combustion air from that space. -
Page 8: Air Directly Through An Exterior Wall
Air Directly Through An Exterior Wall Air From Inside If combustion air is provided directly through an exterior If combustion air is taken from the heated space, the two wall, the two openings must each have free area of at openings must each have a free area of at least one square least one square inch per 4,000 Btuh of total appliance inch per 1,000 Btuh of total input of all appliances in the... -
Page 9: Furnace Installation
FURNACE INSTALLATION Access for positioning and servicing must be considered when locating the unit. See Table 1 (page 23) for clearance General Requirements specifi cations. *SA series gas furnaces are shipped ready for installation If the furnace is to be installed in an attic, it is required that in the upfl... -
Page 10: Bottom Panel Removal
Bottom Panel Removal Downfl ow Installation To remove the bottom panel (Figure 8) from the upfl ow The *SK series gas furnace is certifi ed for installation on furnace, perform the following steps: combustible fl ooring. This furnace must not be installed 1. - Page 11 Concrete Furnace Floor Sheet Metal Plenum Figure 10. Furnace on a Concrete Slab WARNING: CARBON MONOXIDE POISONING HAZARD Failure to follow the steps outlined below for each appliance connected to the venting system being placed into operation could result in carbon monoxide poisoning or death. The following steps shall be followed with each individual appliance connected to the venting system being placed in operation, while all other appliances connected to the venting system are not in operation:...
-
Page 12: Venting Requirements
VENTING REQUIREMENTS • The venting system should be designed to have the minimum number of elbows or turns. All horizontal runs WARNING: shall slope upwards from the furnace at ¼ inch per running foot of vent. Supports for the vent pipe must be installed a minimum of every fi... -
Page 13: Horizontal Venting
Horizontal Venting CIRCULATING AIR REQUIREMENTS WARNING: WARNING: Horizontal vent systems must be sealed with Do not allow combustion products to enter the circulating air supply. Failure to prevent the a high temperature sealant that can withstand circulation of combustion products into the temperatures of 450°... -
Page 14: Supply Air Connections
must be designed so that the return air supply to the Side Return Installations furnace is equal to the return air supply under normal, To attach the return air duct to the left or right side of the indoor return air applications. furnace, punch out the four knockouts (Figure 15) from •... -
Page 15: Gas Supply And Piping
GAS SUPPLY AND PIPING Upflow Models - Left Side Entry All gas piping must be installed in compliance with local codes and utility regulations. Automatic Shut-Off Valve Gas Valve (See Note) In the absence of local codes the gas line installation must (with manual comply with the latest edition of the National Fuel Gas shut-off) -
Page 16: Conversion To Lp/Propane
After changing the regulator pressure or the orifi ces, it is WARNING: required that you measure the gas input rate. This may be accomplished in the usual way, by clocking the gas meter The reduction of input rating necessary for high and using the local gas heating value. -
Page 17: Electrical Wiring
ELECTRICAL WIRING A/C CONDENSING UNIT CONDENSING UNIT WARNING: CONTROL BOX EXPANSION PORT (MOTOR CONNECTION) To avoid electric shock, personal injury, or death, 3 AMP SPEED ROOM FUSE SELECT THERMOSTAT turn off the electric power at the disconnect or the main service panel before making any Connect STATUS R &... -
Page 18: Grounding
IMPORTANT NOTE: Proper line voltage polarity must START-UP AND ADJUSTMENTS be maintained in order for the control system to Pre-Start Check List operate correctly. Verify the incoming neutral line is √ erify the polarity of the connections are correct, the connected to the white wire and the incoming “hot”... -
Page 19: Verifying And Adjusting Temperature Rise
Verifying and Adjusting Temperature Rise Example: Confi rm the temperature rise through the furnace is • Time for 1 revolution of a gas meter with a 1 within the limits specifi ed on the furnace rating plate. Any cubic ft dial = 40 seconds. temperature rise outside the specifi... -
Page 20: Verify Operation Of The Supply Air Limit Switch
Verify Operation of the Supply Air Limit Switch for 120 seconds at the selected HEAT speed. The Indoor blower motor is de-energized after a blower Note: A properly functioning limit switch should turn off off delay as selected by the movable jumper. the gas valve when the return is blocked (time depends Cooling Cycle on how well the return air is blocked). -
Page 21: Blower Compartment
Note: Air fi lter(s) are not supplied with the furnace as Cleaning Of Flue Passages shipped from the factory. The installer must provide a If the fl ue passages must be cleaned, follow the steps high velocity fi lter and rack for a fi lter in the return air below. -
Page 22: Heat Exchanger And Burner Maintenance
forward and reverse, working the cable in and out TROUBLESHOOTING several times to obtain suffi cient cleaning. Repeat If the furnace fails to operate check the following: this sequence for each heat exchanger tube. • Is the thermostat operating properly? 17. -
Page 23: Description Of Components
DESCRIPTION OF COMPONENTS Gas Valve The descriptions below are various functional components The gas valve controls the fl ow of gas to the burners. that affect the operation and shutting down of this furnace. When the gas valve is energized it automatically opens Some of these components and their locations are shown and regulates the gas pressure in the manifold. -
Page 24: Furnace Dimensions
FURNACE DIMENSIONS Figure 15. *SA 80+ High Effi ciency Upfl ow/Horizontal Furnaces... - Page 25 Figure 16. *SK 80+ High Effi ciency Downfl ow Furnaces...
-
Page 26: Airfl Ow Data
AIRFLOW DATA UPFLOW / HORIZONTAL GAS FURNACES External Static Pressure (Inches Water Column) Heating Model Motor Input Number Speed (Btuh) Rise Rise Rise Rise Rise Rise Rise Rise High* 1,260 1,205 1,145 1,080 1,025 Med-High Med-Low** High* 1,350 1,290 1,225 1,155 1,100 1,025... - Page 27 UPFLOW / HORIZONTAL GAS FURNACES 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 Med-High** 1,820 1,760 1,695 1,620 1,545 1,466 1,380...
- Page 28 DOWNFLOW GAS FURNACES External Static Pressure (Inches Water Column) Heating Model Motor Input Number 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 1,055 1,015 Med-Low** High* 1,610...
-
Page 29: Electrical Information
ELECTRICAL INFORMATION Furnace Furnace Cabinet Nominal Maximum Minimum Maximum Minimum Maximum Model Input Width Electrical Operating Operating Furnace Wire Fuse or Circuit Number (Btuh) (in.) Supply Voltage Voltage Amperes Gauge Breaker Amps** *SA/*SK ¼ 045(†)-23A 45,000 115-60-1 ¼ 054(†)-23A 54,000 115-60-1 ½... -
Page 30: Figure 17 - Wiring Diagram
HIGH HEAT COOL XFMR R C Y G W Figure 17. Wiring Diagram for Upfl ow and Downfl ow Furnaces... -
Page 31: Gas Information
GAS INFORMATION GAS FLOW RATES (CUBIC FEET PER HOUR) TIME FOR CUBIC FEET PER REVOLUTION TIME FOR CUBIC FEET PER REVOLUTION ONE REVOLUTION OF GAS METER ONE REVOLUTION OF GAS METER (SECONDS) (SECONDS) 1,800 3,600 1,500 3,000 1,286 2,571 1,125 2,250 1,000 2,000... -
Page 32: Propane Gas
PROPANE GAS 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 - 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 35: Location Of Furnace Components
LOCATION OF FURNACE COMPONENTS COMPONENT NAME ITEM Blower Assembly STATUS Blower Door Switch FLAME BLOWER DELAY Burner Assembly Control Board Flame Sensor Gas Manifold Gas Valve Igniter Inducer Assembly Limit Switch Pressure Switch Roll-Out Switch Transformer Figure 18. Upfl ow/Horizontal Gas Furnace COMPONENT NAME ITEM Blower Assembly... -
Page 36: Installation/Performance Checklist
INSTALLATION/PERFORMANCE CHECK LIST ELECTRICAL SYSTEM: INSTALLER NAME: Electrical connections tight? Line voltage polarity correct? CITY _______________ STATE _____________ Supply Voltage: ______________________ VOLTS Has the thermostat been INSTALLATION ADDRESS: calibrated? Is the thermostat level? CITY _______________ STATE _____________ Is the heat anticipator setting correct? UNIT MODEL # GAS SYSTEM:...