Amana M Series Manual
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Amana M Series Manual

Amana M Series Manual

Single package gas-electric ultra-low nox heating & cooling unit
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A/GPUM3 13.4 SEER2 "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-3025A
09/2022
19001 Kermier Rd., Waller, TX 77484
www.goodmanmfg.com • www.amana-hac.com
© 2022 Daikin Comfort Technologies Manufacturing, L.P.
® is a registered trademark of Maytag Corporation or its related companies and is used under license. All rights reserved.
With R-410A
Only personnel that have been trained to install, adjust,
service, maintenance 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,
maintenance 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 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 © 2022 Daikin Comfort Technologies Manufacturing, L.P. IOG-3025A 09/2022 ® is a registered trademark of Maytag Corporation or its related companies and is used under license. All rights reserved.

  • 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 Checking Subcooling ............. 18 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

    • Close to the wall application assures free, unobstructed • The unit may be installed directly on wood floors or on air to the other two sides. In more confined application Class A, Class B, or Class C roof covering material. spaces, such as corners provide a minimum 12”...

  • Page 9: Gas Piping

    Refer to the Roof Curb Installation Instructions for proper CAUTION curb installation. Curbing must be installed in compliance with the National Roofing Contractors Association Manual. To prevent unreliable operation or equipment damage, the inlet gas supply pressure must be as specified on the unit Lower unit carefully onto roof mounting curb.

  • Page 10: Gas Piping Checks

    • Rigid metallic pipe and fittings There will be air in the gas supply line after testing for leaks • Semirigid metallic tubing and metallic fittings on a new installation. Therefore, the air must be bled from (Aluminum alloy tubing must not be used in the line by loosening the ground joint union until pure gas exterior locations) is expelled.

  • Page 11: Unit Voltage

    codes, with the National Electrical Code, ANSI/NFPA No. NOTE: Connect incoming power leads to terminals 70, and/or the CSA C22.1 Electrical Code. Ensure low L1 & L2 on contactor in the electrical control section, using wire sizes specified in wiring table. voltage connections are waterproof.

  • Page 12: Ductwork

    Ductwork Filter Installation Duct systems and register sizes must be properly designed IMPORTANT NOTE: When installing a filter, the air flow arrows on the filter must point toward the for the C.F.M. and external static pressure rating of the unit. Ductwork should be designed in accordance circulator blower.

  • Page 13: Condensate Drain

    CONDENSATE DRAIN Condensate Drain Connection A 3/4” NPT drain connection is supplied for condensate piping. An external trap must be installed for proper condensate drainage. DRAIN CONNECTION UNIT 2" MINIMUM FLEXIBLE TUBING-HOSE 3" MINIMUM OR PIPE A POSITIVE LIQUID SEAL IS REQUIRED Drain Connection NORMAL SEQUENCES OF OPERATION Heating...

  • Page 14: Startup, Adjustments, And Checks

    STARTUP, ADJUSTMENTS, AND CHECKS Pre-Operation Checks 1. Close the manual gas valve external to the unit. 2. Turn off the electrical power supply to the unit. Heating Startup 3. Set the room thermostat to its lowest possible setting. This unit is equipped with an electronic ignition device to 4.

  • Page 15: Gas Manifold Pressure Measurement And Adjustment

    7. Turn OFF all electrical power and gas supply to the system. 8. Remove the manometer hose from the hose barb fitting or inlet pressure Tap. 9. Replace inlet pressure tap: a. White-Rodgers Valve: Turn inlet pressure test screw in to seal pressure port (clockwise, 7 in-lb minimum).

  • Page 16: Gas Btu Input Check

    1. Turn OFF gas to furnace at the manual gas shutoff 11. Remove the manometer hose from the hose barb valve external to the furnace. fitting or outlet pressure tap. 2. Turn OFF all electrical power to the system. 12. Replace outlet pressure tap: 3.

  • Page 17: Checking Temperature Rise

    . Mode Total External Static 2. Measure the static pressure of the supply duct (Positive Checking Temperature Rise Pressure). 3. Add the two readings together. NOTE: Air temperature rise is the temperature difference between supply and return air. NOTE: Both readings may be taken simultaneously and read directly on the manometer is so desired.

  • Page 18: Limit Check

    Compressor Protection Devices FAN ONLY HEATING COOLING SPEED LEAD SPEED LEAD SPEED LEAD The compressor includes components which are designed DEFINITION COLOR DEFINITION COLOR DEFINITION COLOR to protect the compressor against abnormal operating Fan Only Green Heat White Low Speed Purple conditions.

  • Page 19: Troubleshooting

    To obtain the degrees temperature of superheat, subtract b. If subcooling is low and superheat is high, add 50.0 from 59.0°F. The difference is 9° Superheat. The 9° charge to raise subcooling then check superheat. Superheat would fall in the ± range of allowable superheat. c.

  • Page 20: Resetting From Lockout

    NOTE: Do not hold for longer than 5 seconds. Pressure Sensor Holding the button for 5 seconds or higher will The pressure sensor is mounted near induced draft blower. erase the memory! Its function is to regulate the induced draft blower’s speed in order to maintain proper air-fuel ratio for clean and reliable combustion.

  • Page 21: Low Flame Signal

    Low Flame Signal compressor has not started after three minutes, Under some conditions, the fuel or air supply can create a wait an additional five minutes to allow the thermostat to complete its short cycle delay time. nearly invisible coating on the flame sensor. This coating acts as an insulator causing a drop in the flame signal.

  • Page 22: Clean Outside Coil (Qualified Servicer Only)

    Clean Outside Coil (Qualified Servicer Only) Burners The coil with the outside air flowing over it should be inspected annually and cleaned as frequently as necessary to keep the finned areas free of lint, hair and debris. Condenser, Evaporator, and Induced Draft Motors Bearings on the air circulating blower motor, condenser motor and the combustion fan motor are permanently lubricated.

  • Page 23: Accessories And Functional Parts

    ACCESSORIES AND FUNCTIONAL PARTS Sheet Metal Accessories Additional accessories can be purchased to fit specific application needs. Parts and instructions are available from your distributor. FUNCTIONAL PARTS Auxiliary Limit Switch Gas Orifice Blower Housing Gas Valve Blower/Collector Box Gasket Gas Manifold Blower Wheel Heat Exchanger Burner Box...

  • Page 24: 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 25: Unit Dimensions

    APPENDIX Unit Dimensions Unit Dimensions (Inches) Model Chassis Size Height A/GPUM324***41** 34 1/2 Medium A/GPUM330***41** 34 1/2 Medium A/GPUM336***41** 34 1/2 Medium A/GPUM342***41** 42 1/2 Large A/GPUM348***41** 42 1/2 Large A/GPUM361***41** 42 1/2 Large Duct Openings Model Supply Return A/GPUM324***41** A/GPUM330***41** A/GPUM336***41** A/GPUM342***41**...

  • Page 26: Wiring Diagram

    WIRING DIAGRAM A/GPUM3 [24/30/36/42/48]***41 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 27 WIRING DIAGRAM A/GPUM361***41 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...

  • Page 28: Blower Performance Data

    BLOWER PERFORMANCE DATA A/GPUM32404041 - Rise Range: 25° - 55° T1 FAN ONLY SPEED T2 HEATING SPEED T3 HEATING SPEED T4 COOLING SPEED T5 COOLING SPEED E.S.P. WATTS RISE WATTS RISE WATTS RISE WATTS WATTS 1080 1020 1119 1032 1110 1083 1052 1017...
  • Page 29 BLOWER PERFORMANCE DATA A/GPUM34808041 - 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 1363 1304 1851 1928 1024 1305 1242 1803...

  • Page 30: 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 31: 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 32 We are very interested in all product comments. Please fill out the feedback on one of the following links: Goodman® Brand Products: (http://www.goodmanmfg.com/about/contact-us). Amana® Brand Products: (http://www.amana-hac.com/about-us/contact-us). You can also scan the QR code on the right for the product brand GOODMAN® BRAND AMANA®...

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