Carrier PG80ESU Installation, Start-Up, Operating And Service And Maintenance Instructions
Carrier PG80ESU Installation, Start-Up, Operating And Service And Maintenance Instructions

Carrier PG80ESU Installation, Start-Up, Operating And Service And Maintenance Instructions

80% afue, single stage, ecm motor, ultra low nox, 4-way multipois, non-condensing, gas furnace

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PG80ESU
80% AFUE, Single Stage, ECM Motor, Ultra Low NOx,
4-Way Multipois, Non-Condensing, Gas Furnace
(Minor Series B & C)
Installation, Start-up, Operating and Service and Maintenance
NOTE: Read the entire instruction manual before starting the
installation.
Approved for installations up to 5,400 feet (1646 meters)

TABLE OF CONTENTS

SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Table 1 - Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
CODES AND STANDARDS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
DURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Table 2 - Minimum Free Area Required for Each Combustion Air
Opening or Duct to Outdoors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Table 3 - Minimum Space volumes for 100% combustion, Ventila-
tion, and Dilution from Indoors . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
AIR FOR COMBUSTION AND VENTILATION . . . . . . . . . . . . . . 6
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Table 4 - Opening Dimensions - In. (mm) . . . . . . . . . . . . . . . . . 10
Table 5 - Air Delivery - CFM (with filter) . . . . . . . . . . . . . . . . . 12
GAS PIPING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Table 6 - Maximum Capacity of Pipe
Table 7 - Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Table 8 - Combined Appliance Maximum Input Rating in Thousands
of BTUH per Hour . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Table 9 - Minimum Allowable Input Rating of Space-Heating Appli-
ance in Thousands of BTUH per Hour . . . . . . . . . . . . . . . . . . . . 18
Table 10 - Altitude Derate Multiplier for U.S.A . . . . . . . . . . . . . 21
Table 11 - Gas Rate (Cu Ft./Hr.) . . . . . . . . . . . . . . . . . . . . . . . . . 23
Table 12 - Gas Valve Outlet Pressure for Gas Heat Values at Altitude
- 40,000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Table 13 - Gas Valve Outlet Pressure for Gas Heat Values at Altitude
- 60,000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Table 14 - Gas Valve Outlet Pressure for Gas Heat Values at Altitude
- 80,000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Table 15 - Gas Valve Outlet Pressure for Gas Heat Values at Altitude
- 100,000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 16 - Filter Size Information (In. / mm) . . . . . . . . . . . . . . . 27
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.
Instructions
*
. . . . . . . . . . . . . . . . . . . . 13
SERVICE GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
PARTS REPLACEMENT INFORMATION GUIDE . . . . . . . . . . . 34
EXAMPLE OF MODEL NUMBER . . . . . . . . . . . . . . . . . . . . . . . . 34
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 .
WARNING
!
CARBON MONOXIDE POISONING HAZARD
Failure to follow this warning could result in personal injury and/or
death.
Carbon Monoxide (CO) is a colorless, odorless, and tasteless poisonous
gas that can be fatal when inhaled. Follow all installation, maintenance,
and service instructions. See additional information below regarding
the installation of a CO Alarm.
Most states in the USA and jurisdictions in Canada have laws that
require the use of Carbon Monoxide (CO) alarms with fuel burning
products. Examples of fuel burning products are furnaces, boilers, space
heaters, generators, water heaters, stoves/ranges, clothes dryers,
fireplaces, incinerators, automobiles, and other internal combustion
engines. Even if there are no laws in your jurisdiction requiring a CO
Alarm, it's highly recommended that whenever any fuel burning product
is used in or around the home or business that the dwelling be equipped
with a CO Alarm(s). The Consumer Product Safety Commission
recommends the use of CO Alarm(s). The CO Alarm(s) must be
installed, operated, and maintained according to the CO Alarm
manufacturer's instructions. For more information about Carbon
Monoxide, local laws, or to purchase a CO Alarm online, please visit the
following website. https://www.kidde.com.
A200103

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  • Page 1: Table Of Contents

    PG80ESU 80% AFUE, Single Stage, ECM Motor, Ultra Low NOx, 4-Way Multipois, Non-Condensing, Gas Furnace (Minor Series B & C) Installation, Start-up, Operating and Service and Maintenance Instructions NOTE: Read the entire instruction manual before starting the SERVICE GUIDE ........33 installation.
  • Page 2: Safety Considerations

    PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions SAFETY CONSIDERATIONS 3. Provide adequate combustion and ventilation air to the furnace space as specified in “Air for Combustion and Ventilation” section. WARNING 4. Combustion products must be discharged outdoors. Connect this furnace to an approved vent system only, as specified in the “Venting”...
  • Page 3 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions A190257 Fig. 1 – Dimensional Drawing Table 1 – Dimensions ACCESSORY VENT FILTER CABINET OUTLET TOP FLUE BOTTOM CONNECTIO SHIP WT. FURNACE SIZE MEDIA WIDTH WIDTH COLLAR ONLY INLET WIDTH LB. (KG) CABINET SIZE IN.
  • Page 4: Codes And Standards

    PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions Duct Systems • Air Conditioning Contractors Association (ACCA) Manual D, Sheet Metal and Air Conditioning Contractors National Association (SMACNA), or American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE) 2005 Fundamentals Handbook Chapter 35 or 2004 HVAC Systems and Equipment Handbook Chapters 9 and 16.
  • Page 5: Location

    PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions 7. An ESD service kit (available from commercial sources) may also • Water softening chemicals be used to prevent ESD damage. • De-icing salts or chemicals • Carbon tetrachloride • Halogen type refrigerants THE BLOWER IS •...
  • Page 6: Air For Combustion And Ventilation

    PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions Table 2 – Minimum Free Area Required for Each Combustion Air Opening or Duct to Outdoors TWO OPENINGS OR TWO HORIZONTAL DUCTS SINGLE DUCT OR OPENING VERTICAL DUCTS (1 SQ. IN./2,000 BTUH) (1 SQ.
  • Page 7 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions • Spaces having less than 50 cubic feet per 1,000 Btuh require the WARNING OUTDOOR COMBUSTION AIR METHOD. • Spaces having at least 50 cubic feet per 1,000 Btuh may use the...
  • Page 8: Installation

    PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions INSTALLATION other = combined input of all other than fan-assisted appliances UPFLOW INSTALLATION in Btuh/hr Bottom Return Air Inlet fan = combined input of all fan-assisted appliances in Btuh/hr These furnaces are shipped with bottom closure panel installed in bottom ACH = air changes per hour (ACH shall not exceed 0.60.)
  • Page 9 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions 3. Install another nut on other side of furnace base. (Install flat washer if desired.) FURNACE (OR COIL CASING WHEN USED) 4. Adjust outside nut to provide desired height, and tighten inside nut to secure arrangement.
  • Page 10 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions Table 4 – Opening Dimensions - In. (mm) FURNACE PLENUM OPENING FLOOR OPENING CASING APPLICATION WIDTH Upflow Applications on Combustible or Noncombustible Flooring 21-5/8 16-5/8 22-1/4 (subbase not required) (406) (549)
  • Page 11 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions Upflow and Horizontal Furnaces Connect supply-air duct to flanges on furnace supply-air outlet. Bend flange upward to 90° with wide duct pliers, see Fig. 14. The supply-air duct must be connected to ONLY the furnace supply-outlet-air duct flanges or air conditioning coil casing (when used).
  • Page 12: Gas Piping

    PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions Table 5 – Air Delivery - CFM (with filter) Test Airflow Delivery @ Various External Static Pressures Wire Lead Furnace Function External Static Pressure (IN. W.C.) Color Gray Cooling. Do not use for heating.
  • Page 13 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions Installations must be made in accordance with all authorities having An accessible manual equipment shutoff valve MUST be installed jurisdiction. If possible, the gas supply line should be a separate line external to furnace casing and within 6 ft.
  • Page 14 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions RETURN SUPPLY RETURN HORIZONTAL RETURN RETURN AIR RESTRICTIONS NOTE: RESTRICTION SAME FOR HORIZONTAL-LEFT A190366 A190365 Fig. 21 – Horizontal Return Air Configurations and Restrictions Fig. 20 – Downflow Return Air Configurations and Restrictions Table 7 –...
  • Page 15 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions 12. Complete electrical box wiring and installation. Connect line WARNING voltage leads as shown in Fig. 24. Use best practices (NEC in U.S. for wire bushings, strain relief, etc.) FIRE HAZARD 13.
  • Page 16 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions NEUTRAL 1/4-in quick connect. The HUM terminal is energized The HUM 24 VAC terminal is energized when the blower starts when the blower starts during a call for heat, see Fig.
  • Page 17 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions VENTING percent to minimize the potential for condensation in the venting system. These furnaces are approved for common venting and multistory venting The furnace shall be connected to a listed factory built chimney or vent, with other fan assisted or draft hood equipped appliances in accordance or a clay-tile lined masonry or concrete chimney.
  • Page 18: Of Btuh Per Hour

    PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions A chimney without a clay tile liner, which is otherwise in good appliances shall be installed in accordance with applicable listings, condition, shall be rebuilt to conform to current edition of ANSI/NFPA standards, and codes.
  • Page 19 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions extension with at least two field-supplied, corrosion resistant sheet metal An accessory Vent Guard Kit is REQUIRED for downflow applications screws located 180° apart. where the vent exits through the lower portion of the furnace casing. See Fig.
  • Page 20: Start-Up, Adjustment, And Safety Check

    PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions START-UP, ADJUSTMENT, AND SAFETY CHECK General WARNING FIRE HAZARD Failure to follow this warning could result in personal injury, death SEE NOTES: 1,2,4,5,7,8,9 on the page following these figures and/or property damage.
  • Page 21 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions Adjustments g. Jumper R and W thermostat connections at the furnace control board. WARNING h. When main burners ignite, confirm inlet gas pressure is between 4.5 in. W.C. (1125 Pa) and 13.6 in. W.C. (3388 Pa).
  • Page 22 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions a. Place thermometers in return and supply ducts as close to furnace WARNING as possible. Be sure thermometers do not see radiant heat from heat exchangers. Radiant heat affects temperature rise readings.
  • Page 23 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions Table 11 – Gas Rate (Cu Ft./Hr.) THERMOSTAT SUBBASE TERMINALS WITH SIZE OF TEST SIZE OF TEST DIAL THERMOSTAT REMOVED DIAL SECONDS SECONDS (ANITICIPATOR, CLOCK, ETC., FOR 1 REV FOR 1 REV MUST BE OUT OF CIRCUIT.)
  • Page 24 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions Table 12 – Gas Valve Outlet Pressure for Gas Heat Values at Table 13 – Gas Valve Outlet Pressure for Gas Heat Values at Altitude - 40,000 Altitude - 60,000 Tabulated Data Based on 40,000 BTUH Input for 0-ft (0 M)
  • Page 25 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions Table 14 – Gas Valve Outlet Pressure for Gas Heat Values at Table 15 – Gas Valve Outlet Pressure for Gas Heat Values at Altitude - 80,000 Altitude - 100,000 Tabulated Data Based on 80,000 BTUH Input for 0-ft (0 M)
  • Page 26: Service And Maintenance

    PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions SERVICE AND MAINTENANCE The electrical ground and polarity for 115-v wiring must be properly maintained. Refer to Fig. 24 for field wiring information and to Fig. 38 PROCEDURES for furnace wiring information.
  • Page 27 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions A190412 Fig. 35 – Service Label CARE AND MAINTENANCE CAUTION WARNING CUT HAZARD FIRE OR EXPLOSION HAZARD Failure to follow this caution may result in personal injury. Failure to follow this warning could result in personal injury, death Sheet metal parts may have sharp edges or burrs.
  • Page 28 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions Media cabinet filter procedures : d. Remove bolts holding motor to blower housing and slide motor out of wheel (40+/-10 in.-lb. when reassembling). 1. Turn off electrical supply to furnace before removing filter access e.
  • Page 29 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions of gas valve outlet pressure, insufficient or poor quality combustion air, WARNING incorrect size or damaged orifice(s), improper gas, or a restricted heat exchanger. Action must be taken to correct the problem.
  • Page 30 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions (2.) Insert brush end of cable into the outlet opening of cell and slowly rotate with drill. DO NOT force cable. Gradually insert cable into upper pass of cell, see Fig.
  • Page 31 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions flame is sensed or until the 2-second flame proving period times during demand defrost cycles. Whenever the R Wcircuit is begins. closed along with the R Y circuit, the furnace control CPU will Flame Proving: When the burner flame is proved at the flame transition to or bring on the blower motor BLWM at COOL tap.
  • Page 32 PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions A190414 Fig. 38 – Wiring Diagram Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
  • Page 33: Service Guide

    PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions SERVICE GUIDE LED CODES STATUS CONTINUOUS OFF Check for 115VAC at L1 and L2, and 24VAC at SEC-1 and SEC-2 CONTINUOUS ON Control has 24VAC power. RAPID FLASHING Line voltage (115VAC) polarity reversed.
  • Page 34: Parts Replacement Information Guide

    PG80ESU: Installation, Start-up, Operating and Service and Maintenance Instructions PARTS REPLACEMENT INFORMATION GUIDE Casing Group Grommet Power choke (where used) Outer door Auxiliary limit switches Blower door Gas Control Group Top filler plate Bottom filler plate Burner assembly Bottom enclosure...

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