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A/GPU14 "M" SERIES
Single Package Gas-Electric Ultra-Low Nox Heating & Cooling Unit
Affix this manual and
Users Information Manual adjacent to the unit.
ATTENTION INSTALLING PERSONNEL:
Prior to installation, thoroughly familiarize yourself with this
Installation Manual. Observe all safety warnings. During
installation or repair, caution is to be observed.
It is your responsibility to install the product safely and to
educate the customer on its safe use.
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
IOG-3021C
10/2021
With R-410A
19001 Kermier Rd., Waller, TX 77484
www.goodmanmfg.com • www.amana-hac.com
© 2020-2021 Goodman Manufacturing Company, L.P.
is a registered trademark of Maytag Corporation or its related companies and is used under license. All rights reserved.
Only personnel that have been trained to install, adjust,
service or repair(hereinafter, "service") the equipment
specified in this manual should service the equipment.
The manufacturer will not be responsible for any injury
or property damage arising from improper 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 installation, adjustment, servicing
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 training
may result in product damage, property damage, personal
injury or death.
Do not bypass safety devices.
These installation instructions cover the outdoor installation
of self contained package air conditioners and heating
units. See the Specification Sheets applicable to your
model for information regarding accessories.
*NOTE: Please contact your distributor or our website
for the applicable Specification Sheets referred to in this
manual.
This Forced Air Central Unit Design Complies With
Requirements Embodied In The American National
Standard / National Standard of Canada Shown Below.
ANSI Z21.47•CSA-2.3 Central Furnaces.
WARNING
WARNING
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Summary of Contents for Amana A/GPU14 M Series
- Page 1 Requirements Embodied In The American National Standard / National Standard of Canada Shown Below. ANSI Z21.47•CSA-2.3 Central Furnaces. 19001 Kermier Rd., Waller, TX 77484 www.goodmanmfg.com • www.amana-hac.com © 2020-2021 Goodman Manufacturing Company, L.P. IOG-3021C 10/2021 is a registered trademark of Maytag Corporation or its related companies and is used under license. All rights reserved.
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Page 2: Table Of Contents
TABLE OF CONTENTS HIGH ALTITUDE ............... 3 Unit Shut Down ..............17 Replace ID Plug ............... 3 Compression Protection Devices ........ 17 Adjusting Gas Manifold Pressure ......3 Refrigerant Charge Check ........... 17 REPLACEMENT PARTS ............3 Cooling Refrigerant Charging (Models with TXV).. 17 Ordering Parts .............. -
Page 3: High Altitude
HIGH ALTITUDE KIT Manifold pressure adjustments and ID plug change are required for all installations above 4500 ft. The conversion from “standard altitude” (as shipped from the factory) to “high altitude” requires: • Replacing ID plug • Adjusting manifold pressure Before proceeding, shut OFF gas supply at manual shut-off and turn off power to the unit. -
Page 4: Safety Considerations
Safety Considerations IMPORTANT NOTE: This unit is designed to meet the WARNING NOX requirement of 14Ng/J maximum as required by the South Coast Air Quality Management District Should overheating occur or the gas supply fail to shut off, turn off the manual gas shutoff valve external to the and the San Joaquin Valley Air Pollution Control furnace before turning off the electrical supply. -
Page 5: General Information
WARNING This unit must not be used as a “construction heater” during the finishing phases of construction on a new structure. This type of use may result in premature failure of the unit due to extremely low return air temperature and exposure to corrosive or very dirty atmospheres. -
Page 6: Transportation Damage
Obtain from: American National Standards Institute WARNING 25 West 43rd Street, 4th Floor New York, NY 10036 CARBON MONOXIDE POISONING HAZARD Failure to follow the steps outlined below for each appliance connected to the venting system being placed into Transportation Damage operation could result in carbon monoxide poisoning or Check the carton upon arrival for external damage. -
Page 7: Unit Location
All Installations: AVERTISSEMENT • For proper flame pattern within the heat exchanger and proper condensate drainage, the unit must be mounted level. RISQUE D’INTOXICATION AU MONOXYDE DE CARBONE Si les étapes décrites ci-dessous ne sont pas suivies pour • The flue outlet hood must be at least 12 inches from chacun des appareils raccordés au système de ventilation any opening through which flue gases could enter au moment de sa mise en marche, cela peut entraîner une... -
Page 8: Rooftop Installations Only
• Ductwork must be constructed using industry guidelines. The duct work must be placed into the roof curb before mounting the package unit. • Curb insulation, cant strips, flashing and general roofing material are furnished by the contractor. Outside Slab Installation Rooftop Installations Only: NOTE: To ensure proper condensate drainage, unit must be installed in a level position. -
Page 9: Gas Piping
The rating plate is stamped with the model number, type of gas and gas input rating. Make sure the unit is equipped to operate on the type of gas available. The gas line installation must comply with local codes, or in the absence of local codes, with the latest edition of the National Fuel Gas Code NFPA 54/ANSI Z223.1. -
Page 10: Gas Piping Checks
ELECTRICAL WIRING Thermostat Location Mount the thermostat approximately five feet above the floor, in an area that has an inside, vibration-free wall and has good air circulation. Movement of air must not be obstructed by furniture, door, draperies, etc. The thermostat must not be mounted where it will be affected by drafts, hot or cold water pipes or air ducts in walls, radiant heat from fireplace, lamps, the sun, television, etc. -
Page 11: Unit Voltage
CIRCULATING AIR AND FILTERS CAUTION Airflow Conversion Units can easily be converted from horizontal to down- To avoid property damage or personal injury due to fire, use only copper conductors. discharge airflow delivery. In down-discharge or high static installations, the installer should measure the total external static and review the blower performance charts before CAUTION performing the installation. -
Page 12: Filters
The supply duct from the unit through a wall may be installed without clearance. However, minimum unit clearances as shown in the appendix must be maintained. HOOD The supply duct should be provided with an access panel large enough to inspect the air chamber downstream of the heat exchanger. -
Page 13: Normal Sequences Of Operation
NORMAL SEQUENCES OF OPERATION 6. The indoor blower continues to run at low cool speed for approximately 60 seconds after the thermostat is satisfied. This allows additional cooling from the indoor Heating coil to be transferred to the conditioned space. Then, This unit is equipped with an ignition control that the indoor blower is de-energized. -
Page 14: Gas Supply Pressure Measurement
CAUTION To prevent unreliable operation or equipment damage, the Secondary inlet gas supply pressure must be as specified on the unit Control Limit rating plate with all other household gas fired appliances operating. The line pressure supplied to the gas valve must be within the Inlet Gas Supply Pressure range specified. -
Page 15: Gas Manifold Pressure Measurement And Adjustment
8. Remove the manometer hose from the hose barb 4. Connect manometer (or appropriate pressure gauge) fitting or inlet pressure Tap. at the gas valve outlet pressure tap. See White- 9. Replace inlet pressure tap: Rodgers 36J22Y-204 gas valve for location of outlet a. -
Page 16: Temperature Rise Check
NOTE: BTU content of the gas should be External Static Pressure Check obtained from the gas supplier. This measured The total external static pressure must be checked on this input must not be greater than shown on the unit to determine if the airflow is proper. unit rating plate. -
Page 17: Limit Check
FAN ONLY HEATING COOLING SPEED LEAD SPEED LEAD SPEED LEAD WARNING DEFINITION COLOR DEFINITION COLOR DEFINITION COLOR Fan Only Green Heat White Low Speed Purple To prevent personal injury or death, always disconnect electrical power before inspecting or servicing the High Speed Yellow unit. -
Page 18: Superheat
increase superheat or counterclockwise (out) to decrease 2. Install a high side pressure gauge on the liquid access superheat. Replace adjustment cap. Wait a minimum of 10 fitting. minutes between adjustments to allow time for the TXV and 3. Record the gauge pressure and the temperature of the pressures to stabilize. -
Page 19: Resetting From Lockout
for display by depressing and releasing the button once During inducer operation, including all operating modes (less than 5 seconds); the LED will flash the Fault Code except for the null test, the control monitors the pressure History (up to 5 fault codes from newest to oldest). The sensor output for expected values. -
Page 20: Id Plug
minutes. After this time elapses, the control evaluates the Filter Replacement or Cleaning state of the blocked burner switch. If the switch is closed, A return air filter is not supplied with this unit; however, the control resumes normal operation. The control will enter there must be a means of filtering all of the return air. -
Page 21: Burners
4. The primary heat exchanger tubes can be cleaned For further information on the yearly inspection, consult the using a round wire brush attached to a length of high User Manual. It is recommended that a qualified servicer grade stainless steel cable, such as drain cleanout inspect and service the unit at least once each year. -
Page 22: Appendix
APPENDIX Diagnostic Chart THE STATUS LIGHT ON THE FURNACE CONTROL MAY BE USED AS A GUIDE TO TROUBLESHOOTING THIS APPLIANCE. SOME MORE USEFUL STATUS LIGHT CODES ARE BELOW: MINIMUM MINIMUM MINIMUM DESCRIPTION COLOR LOCKOUT DESCRIPTION COLOR LOCKOUT DESCRIPTION COLOR LOCKOUT ACTIVITY ACTIVITY ACTIVITY... -
Page 23: Unit Dimensions
APPENDIX Unit Dimensions Unit Dimensions (Inches) Model Chassis Size Height A/GPU1424***M41** 34 1/2 Medium A/GPU1430***M41** 34 1/2 Medium A/GPU1436***M41** 34 1/2 Medium A/GPU1442***M41** 42 1/2 Large A/GPU1448***M41** 42 1/2 Large A/GPU1461***M41** 42 1/2 Large Duct Openings Model Supply Return A/GPU1424***M41** A/GPU1430***M41** A/GPU1436***M41** A/GPU1442***M41**... -
Page 24: Wiring Diagram
WIRING DIAGRAM *PU14(24,30,36,42,48)***M41 HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. LINE VOLTAGE 208-230V/1PH/60Hz PLM PLF PCBBL216 PS VCC t = 180s PLM PLF COMP... - Page 25 WIRING DIAGRAM *PU1461***M41 HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. LINE VOLTAGE 208-230V/1PH/60Hz PLM PLF PCBBL216 COMP PS VCC PLM PLF NC BTS t = 180s...
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Page 26: Minimum Clearances
MINIMUM CLEARANCES Clearance in accordance with local installation codes, the requirements of the gas supplier and the manufacturer's installation instructions. Dégaugement conforme aux codes d'installation locaux, aux exigences du fournisseur de gaz et aux instructions d'installation du fabricant. NOTE: Roof overhang should be no more than 36". RECOMMENDED FILTER SIZES UNIT 2 Ton... -
Page 27: Blower Performance Data
BLOWER PERFORMANCE DATA *PU1424040M41** - Rise Range: 20° - 50° T1 FAN ONLY SPEED T2 HEATING SPEED T3 HEATING SPEED T4 COOLING SPEED T5 COOLING SPEED E.S.P. WATTS WATTS RISE WATTS RISE WATTS WATTS 1156 1110 1063 1015 *PU1430060M41** - Rise Range: 30° - 60° T1 FAN ONLY SPEED T2 HEATING SPEED T3 HEATING SPEED... - Page 28 BLOWER PERFORMANCE DATA *PU1448080M41** - Rise Range: 30° - 60° T1 FAN ONLY SPEED T2 HEATING SPEED T3 HEATING SPEED T4 COOLING SPEED T5 COOLING SPEED E.S.P. WATTS WATTS RISE WATTS RISE WATTS WATTS 1090 1304 1757 1928 1363 1024 1305 1242 1709...
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Page 29: Homeowner's Routine Maintenance Recommendations
HOMEOWNER’S ROUTINE MAINTENANCE RECOMMENDATIONS PACKAGE UNITS - Dual Fuel & Gas HOMEOWNER’S Routine Maintenance Recommendations We strongly recommend a bi-annual maintenance checkup be performed by a qualified service agency before the heating and cooling seasons begin Condenser, Evaporator and Induced Draft Motors WARNING The bearings on the air circulating blower motor, condenser motor and the combustion fan motor are permanently... -
Page 30: Startup Checklist
STARTUP CHECKLIST Residential Package - (Indoor Section) Model Number Serial Number ELECTRICAL Line Voltage (Measure L1 and L2 Voltage) L1 - L2 Secondary Voltage (Measure Transformer Output Voltage) R - C ELECTRICAL Blower Amps Heat Strip 1 - Amps Heat Strip 2 - Amps BLOWER EXTERNAL STATIC PRESSURE Return Air Static Pressure IN. - Page 31 PAGE LEFT INTENTIONALLY BLANK...
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