Arcoaire A Series Installation, Start-Up, Operating And Service And Maintenance Instructions

Arcoaire A Series Installation, Start-Up, Operating And Service And Maintenance Instructions

Single stage, multi-speed ecm, non–condensing gas furnace input capacities: 45,000 thru 155,000 btuh

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N80ESN/N80ESL(Series A): Installation, Start-Up, Operating and Service and Maintenance Instructions
N80ESN/N80ESL(Series A)
Single Stage, Multi-Speed ECM,
Non-Condensing Gas Furnace
Input Capacities: 45,000 Thru 155,000 Btuh
Service and Maintenance Instructions
Use of the AHRI Certified TM Mark indicates a
manufacturer's participation in the program. For
verification of certification for individual products,
go to www.ahridirectory.org.
NOTE: Read the entire instruction manual before starting the
installation.
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
CODES AND STANDARDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
DURE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
AIR FOR COMBUSTION AND VENTILATION . . . . . . . . . . . . 5
Table 1 - Minimum Free Area Required for Each Combustion Air
Opening or Duct to Outdoors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Table 2 - Minimum Space Volumes for 100% Combustion, Ventila-
tion, and Dilution from Indoors . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
UPFLOW INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
DOWNFLOW INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 8
Table 3 - Opening Dimensions - In. (mm) . . . . . . . . . . . . . . . . . . 9
HORIZONTAL INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . 9
AIR DUCTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
GENERAL REQUIREMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . 11
SUPPLY AIR CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . 11
Table 4 - Air Delivery - CFM (With Filter)* . . . . . . . . . . . . . . . 12
Table 5 - Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
GAS PIPING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Table 6 - Maximum Capacity of Pipe* . . . . . . . . . . . . . . . . . . . . 15
ELECTRICAL CONNECTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Table 7 - Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
J-BOX RELOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Installation, Start-Up, Operating and
VENTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
GENERAL VENTING REQUIREMENTS . . . . . . . . . . . . . . . . 20
Table 8 - Combined Appliance Maximum Input Rating
in Thousands of Btuh per Hour . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Table 9 - Minimum Allowable Input Rating of Space-Heating Appli-
ance in Thousands of Btuh per Hour . . . . . . . . . . . . . . . . . . . . . . 21
VENT CONNECTORS ©NFPA & AGA . . . . . . . . . . . . . . . . . . 22
GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Table 10 - Altitude Derate Multiplier for U.S.A. . . . . . . . . . . . . 27
Table 11 - Orifice Size* and Manifold Pressure (In. W.C.) for Gas In-
put Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Table 12 - Orifice Size* And Manifold Pressure (In. W.C.) For Gas
Input Rate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Table 13 - Gas Rate (Cu Ft./Hr.). . . . . . . . . . . . . . . . . . . . . . . . . 29
SERVICE AND MAINTENANCE PROCEDURES. . . . . . . . . . . . 30
GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
ELECTRICAL CONTROLS AND WIRING . . . . . . . . . . . . . . . 31
CARE AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Table 14 - Filter Size Information (In. / mm) . . . . . . . . . . . . . . . 32
BLOWER MOTOR AND WHEEL. . . . . . . . . . . . . . . . . . . . . . . 32
CLEANING HEAT EXCHANGER . . . . . . . . . . . . . . . . . . . . . . 33
SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
PARTS REPLACEMENT INFORMATION GUIDE . . . . . . . . . . . 39
CASING GROUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
ELECTRICAL GROUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
BLOWER GROUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
GAS CONTROL GROUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
HEAT EXCHANGER GROUP. . . . . . . . . . . . . . . . . . . . . . . . . . 39
INDUCER GROUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Portions of the text and tables are reprinted from current edition of NFPA
54/ANSI Z223.1E, with permission of National Fire Protection Association,
Quincy, MA 02269 and American Gas Association, Washington DC 20001. This
reprinted material is not the complete and official position of the NFPA or ANSI
on the referenced subject, which is represented only by the standard in its entirety.
1
Fig. 31
-
Fig. 43
. . . . . . . . . . . . . . . . . 25

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Table of Contents
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Summary of Contents for Arcoaire A Series

  • Page 1: Table Of Contents

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions N80ESN/N80ESL(Series A) Single Stage, Multi-Speed ECM, Non–Condensing Gas Furnace Input Capacities: 45,000 Thru 155,000 Btuh Installation, Start–Up, Operating and Service and Maintenance Instructions VENTING..........20 GENERAL VENTING REQUIREMENTS .
  • Page 2: Safety Considerations

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions SAFETY CONSIDERATIONS the most serious hazards which will result in severe personal injury or death. WARNING signifies hazards which could result in personal WARNING injury or death. CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage.
  • Page 3: Introduction

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions INTRODUCTION WARNING FIRE HAZARD Failure to follow this warning could result in personal injury, death and/or property damage. Do not install the furnace on its back or hang furnace with control compartment facing downward.
  • Page 4: Electrostatic Discharge (Esd) Precautions Proce

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions General Installation 6. Before removing a new control from its container, discharge your body’s electrostatic charge to ground to protect the control from Current edition of the NFGC and the NFPA 90B. For copies, contact the damage.
  • Page 5: Location

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions LOCATION CAUTION GENERAL This multipoise furnace is shipped in packaged configuration. Some FURNACE CORROSION HAZARD assembly and modifications are required when used in any of the four Failure to follow this caution may result in furnace damage. applications (see Fig.
  • Page 6 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions b. Not less than the sum of the areas of all vent connectors in the The opening shall commence within 12” (300 mm) of the ceiling. space. Appliances in the space shall have clearances of at least 1” (25 mm) from the sides and back and 6”...
  • Page 7 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions 2. For fan-assisted appliances such as this furnace: a. There are no closeable doors between rooms. b. Combining spaces on same floor level. Each opening shall have free area of at least 1 in. /1,000 Btuh (2,000 mm /kW) of the = 15ft...
  • Page 8: Installation

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions INSTALLATION UPFLOW INSTALLATION Bottom Return Air Inlet These furnaces are shipped with bottom closure panel installed in bottom PLENUM return-air opening. Remove and discard this panel when bottom return OPENING air is used.
  • Page 9: Horizontal Installation

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions Table 3 – Opening Dimensions - In. (mm) FURNACE PLENUM OPENING FLOOR OPENING CASING APPLICATION WIDTH Upflow Applications on Combustible or Noncombustible Flooring 12-11/16 21-5/8 13-5/16 22-1/4 (subbase not required) (322) (549) (338)
  • Page 10: Location Relative To Cooling Equipment

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions Leveling Legs (If Desired) Platform Furnace Support In upflow position with side return inlet(s), leveling legs may be used Construct working platform at location where all required furnace (see Fig. 12).
  • Page 11: Air Ducts

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions Roll-Out Protection Upflow and Horizontal Furnaces Provide a minimum 17-3/4 in. x 22 in. (451 mm x 559 mm) piece of Connect supply-air duct to flanges on furnace supply-air outlet. Bend sheet metal for flame roll-out protection in front of burner area for flange upward to 90°...
  • Page 12 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions Table 4 – Air Delivery - CFM (With Filter)* Test Airflow Delivery @ Various External Static Pressures Wire Lead Furnace Function Color Gray Cooling. Do not use for heating. 1230 1190 1155 1120...
  • Page 13 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions Table 4 – Air Delivery - CFM (With Filter)* (Continued) Test Airflow Delivery @ Various External Static Pressures Wire Lead Furnace Function Color Gray Cooling. Do not use for heating. 2250 2190 2130...
  • Page 14: Gas Piping

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions Table 5 – Dimensions VENT SHIP WT. LB. Unit Size CABINET WIDTH OUTLET WIDTH TOP AND BOTTOM CONNECTION (KG) BOTTOM FLUE INLET WIDTH SIZE COLLAR 0451412 14-3/16 (360) 12-9/16 (319) 9-5/16 (237) 12-11/16 (322) 4 (102)
  • Page 15 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions be installed immediately upstream of gas supply connection to furnace WARNING and downstream of manual equipment shutoff valve. NOTE: The furnace gas control valve inlet pressure tap connection is FIRE OR EXPLOSION HAZARD suitable to use as test gauge connection providing test pressure DOES NOT exceed maximum 0.5 psig (14-In.
  • Page 16: Electrical Connections

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions WARNING SUPPLY ELECTRICAL SHOCK AND FIRE HAZARD MANUAL Failure to follow this warning could result in personal injury, death, or SHUTOFF property damage. VALVE (REQUIRED) The cabinet MUST have an uninterrupted or unbroken ground SEDIMENT according to current edition of NEC NFPA 70 or local codes to TRAP...
  • Page 17 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions FIELD 24-V WIRING FIELD 115-, 208/230-, 460-V WIRING FACTORY 24-V WIRING FACTORY 115-V WIRING NOTE 2 THERMOSTAT FIVE WIRE FIELD-SUPPLIED TERMINALS DISCONNECT THREE-WIRE HEATING-ONLY 208/230- OR BLOWER DOOR SWITCH 460-V THREE PHASE 208/230-V...
  • Page 18: J-Box Relocation

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions J-BOX RELOCATION NOTE: If factory location of J-Box is acceptable, go to next section (ELECTRICAL CONNECTION TO J-BOX). NOTE: On 14-in. (356 mm) wide casing models, the J-Box shall not be relocated to other side of furnace casing when the vent pipe is routed GROUND within the casing.
  • Page 19: Accessories

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions The 24-v circuit contains an automotive-type, 3-amp. fuse located on the board thermostat strip. The 24VAC HUM terminal is energized control. Any direct shorts during installation, service, or maintenance when there is a call for heat (W) and the pressure switch (PRS) could cause this fuse to blow.
  • Page 20: Notes For Thermostat Wiring Diagrams

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions NOTES FOR THERMOSTAT WIRING DIAGRAMS 1. Refer to outdoor equipment Installation Instructions for additional CHIMNEY INSPECTION CHART information and setup procedure. For additional requirements refer to the National Fuel Gas Code NFPA 54/ANSI Z223.1 and ANSI/NFPA 211 Chimneys, Fireplaces, Vents, and Solid Fuel Burning Appliances 2.
  • Page 21: In Thousands Of Btuh Per Hour

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions Table 8 – Combined Appliance Maximum Input Rating WARNING in Thousands of Btuh per Hour CARBON MONOXIDE POISONING HAZARD INTERNAL AREA OF CHIMNEY Failure to follow the steps outlined below for each appliance connected VENT HEIGHT FT.
  • Page 22: Exterior Masonry Chimney Fan + Nat Installations With Type-B Double-Wall Vent Connectors ©Nfpa & Aga

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions Inspections before the sale and at the time of installation will determine CAUTION the acceptability of the chimney or the need for repair and/or (re)lining. Refer to the Fig. 30 to perform a chimney inspection.
  • Page 23 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions SIDEWALL VENTING An accessory Vent Guard Kit is REQUIRED for downflow applications where the vent exits through the lower portion of the furnace casing. See This furnace is not approved for direct sidewall horizontal venting. Fig.
  • Page 24 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions SEE NOTES: 1,2,4,5,7,8,9 SEE NOTES: 1,2,4,7,8,9 on the page following on the page following these figures these figures A03211 Fig. 33 – Downflow Application-Vent Elbow Up A03208 Fig. 36 – Upflow Application-Vent Elbow Up SEE NOTES:1,2,3,4,5,7,8,9 on the page following SEE NOTES: 1,2,4,5,6,7,8,9...
  • Page 25: Venting Notes For Fig. 31 - Fig

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions SEE NOTES: 1,2,4,5,7,8,9 A02068 Fig. 39 – Horizontal Right Application-Vent Elbow Left SEE NOTES: 1,2,4,5,7,8,9 on the page following these figures A03214 Fig. 43 – Horizontal Left Application-Vent Elbow Right then Up VENTING NOTES FOR Fig.
  • Page 26 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions 1. Maintain 115-v wiring and ground. Improper polarity will result in WARNING showing a status code 10 and no furnace operation. 2. Make thermostat wire connections at the 24-v terminal block on the ELECTRICAL SHOCK HAZARD furnace control.
  • Page 27 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions Adjustments 2. Determine the correct orifice and manifold pressure adjustment. There are two different orifice and manifold adjustment tables. All Furnace gas input rate on rating plate is for installations at altitudes up to models in all positions, except Low NOx models in downflow or 2000 ft.
  • Page 28 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions Table 11 – Orifice Size* and Manifold Pressure (In. W.C.) for Gas d. Refer to Table 11 for cubic ft. of gas per hr. Input Rate e. Multiply gas rate (cu ft./hr) by heating value (Btuh/cu ft.) to obtain input.
  • Page 29: Input Rate

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions Table 12 – Orifice Size* And Manifold Pressure (In. W.C.) For Gas 6. Set thermostat heat anticipator. a. Mechanical thermostat - Set thermostat heat anticipator to match Input Rate the amp. draw of the electrical components in the R-W circuit. Accurate amp.
  • Page 30: Service And Maintenance Procedures

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions Table 13 – Gas Rate (Cu Ft./Hr.) (Continued) b. Disconnect power to furnace and remove vent connector from furnace vent elbow. SIZE OF TEST SIZE OF TEST c. Restore power to furnace and set room thermostat above room DIAL DIAL SECONDS...
  • Page 31: General

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions CARE AND MAINTENANCE WARNING WARNING ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD Failure to follow this warning could result in personal injury or death. Before installing, modifying, or servicing system, main electrical FIRE OR EXPLOSION HAZARD disconnect switch must be in the OFF position and install a lockout tag.
  • Page 32: Cleaning And/Or Replacing Air Filter

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions CLEANING AND/OR REPLACING AIR FILTER 8. Vacuum any loose dust from blower housing, wheel and motor. The air filter arrangement will vary depending on the application. The 9. If a greasy residue is present on blower wheel, remove wheel from the blower housing and wash it with an appropriate degreaser.
  • Page 33: Cleaning Heat Exchanger

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions d. Verify blower is rotating in the correct direction. 17. If furnace is operating properly, RELEASE BLOWER ACCESS DOOR SWITCH. Remove any jumpers or reconnect any 1-7/8 disconnected thermostat leads. Replace blower access door. (47.6 mm) 18.
  • Page 34: Sequence Of Operation

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions SEQUENCE OF OPERATION (3.) Work cable in and out of cell 3 or 4 times to obtain sufficient cleaning. DO NOT pull cable with great force. NOTE: Furnace control must be grounded for proper operation or Reverse drill and gradually work cable out.
  • Page 35 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions flow to the burners, and de-energizing the 24-v humidifier terminal 24VAC HUM. The inducer motor IDM will remain energized for a 5-second post-purge period. Then turn off the inducer motor and HUM (115-v) humidifier terminal. The blower motor BLWM and air cleaner terminal EAC 1 will remain energized for 90, 120, 150, or 180 seconds (depending on the HEAT-OFF delay selection).
  • Page 36: Wiring Diagram

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions WIRING DIAGRAM A190267 Fig. 50 – Wiring Diagram Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
  • Page 37: Troubleshooting

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions TROUBLESHOOTING A190281 Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
  • Page 38 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions A190282 Fig. 51 – Troubleshooting Guide Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
  • Page 39: Parts Replacement Information Guide

    N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions PARTS REPLACEMENT INFORMATION GUIDE CASING GROUP GAS CONTROL GROUP Outer door and Blower door Manifold Top filler plate Orifice Bottom filler plate Flame sensor Bottom enclosure Hot surface igniter Gas valve ELECTRICAL GROUP Manual reset limit switches Control bracket...
  • Page 40 N80ESN/N80ESL(Series A): Installation, Start–Up, Operating and Service and Maintenance Instructions Edition Date: 03/20 Catalog No:441 01 3401 00 ©2020 International Comfort Products650 Heil Quaker Avenue, Lewisburg, TN 37091 Replaces:441 01 3400 02 Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

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