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Packaged Heat Pump Unit
A/GPHM3 13.4 SEER2 "M" Series with R-32
Installation Instructions
NOTE: This equipment is only approved for use with
R-32 refrigerant.
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
NOTE: *PHM3 models apply to both Amana
and Goodman products only.
Our continuing commitment to quality products may mean a change in specifications without notice.
IOG-3035B
03/2025
Brand
®
© 2024-2025 Daikin Comfort Technologies Manufacturing, L.P.
19001 Kermier Rd. Waller, TX 77484
www.goodmanmfg.com • www.amana-hac.com
i
s 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, maintenance or repair (hereinafter, "service")
the equipment specified in this manual should service the
equipment.
This equipment is not intended for use by persons
(including children) with reduced physical, sensory or
mental capacities, or lack of experience and knowledge,
unless they have been given supervision or instruction
concerning use of the appliance by a person responsible
for their safety.
Children should be supervised to ensure that they do not
play with the equipment.
The manufacturer will not be responsible for any injury
or property damage arising from improper supervision,
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 supervision, 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 supervision or training may result in product
damage, property damage, personal injury or death.
Do not bypass safety devices.
WARNING
WARNING
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Table of Contents
Troubleshooting
Related Manuals for Amana GPHM3
Summary of Contents for Amana GPHM3
- Page 1 Packaged Heat Pump Unit A/GPHM3 13.4 SEER2 “M” Series with R-32 Installation Instructions WARNING 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. This equipment is not intended for use by persons...
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Page 2: Table Of Contents
Table of Contents RDS Function ............17 RDS Operation............17 Electric Heat Installation & Adjustment ....18 To The Installer ............. 2 Heater Kit ..............18 Shipping Inspection ............3 Maintenance ..............19 Transportation Damage ......... 3 Recovery ..............19 Message to the Homeowner ........ -
Page 3: Shipping Inspection
SHIPPING INSPECTION WARNING Transportation Damage Upon receiving the unit, inspect it for damage from Do not connect to or use any device that is not certified by the manufacturer for use with this unit. Serious property shipment. Claims for damage, either shipping or damage, personal injury, reduced unit performance and/or concealed, should be filed immediately with the shipping hazardous conditions may result from the use of such non-... -
Page 4: Accessory Installation
WARNING 1. Connect the vacuum pump, micron gauge, and vacuum-rated hoses to both service valves. Evacuation must use both service valves to eliminate This unit is equipped with electrically powered safety measures. To be effective, the unit must be electrically system mechanical seals. -
Page 5: General Information
Specification sheets can be found at: www.goodmanmfg.com for Goodman® brand products Major Components or www.amana-hac.com for Amana® brand products. The unit includes a hermetically sealed refrigerating system Within either website, please select the Products and (consisting of a compressor, condenser coil, evaporator... -
Page 6: Unit Location
Check that cabling /wiring will not be subject to wear, Heat Pumps require special location consideration in areas corrosion, excessive pressure, vibration, sharp edges or of heavy snow accumulation and/or areas with prolonged any other adverse environmental effects. The check shall continuous subfreezing temperatures. -
Page 7: Ground Level Installation
the unit should be completely unobstructed. If units are to Roof Curb Installations be located under an overhang, there should be a minimum NOTE: Sufficient structural support must be determined prior to locating and mounting the of 48” clearance and provisions made to deflect the warm discharge air out from the overhang. -
Page 8: Rigging Details
RIGGING DETAILS WARNING To prevent property damage, the unit should remain in an upright position during all rigging and moving operations. To facilitate lifting and moving when crane is used, place the unit in an adequate cable sling. CAUTION If units are lifted two at a time, the fork holes on the condenser end of the unit must not be used. -
Page 9: Circulating Air And Filters
CIRCULATING AIR AND FILTERS Airflow Conversion Units can easily be converted from horizontal to down discharge air flow delivery. See FIGURE 5A: HORIZONTAL FLOW DUCT COVER INSTALLATION and FIGURE 5B: DOWNFLOW DUCT COVER INSTALLATION. In down discharge or high static installations, the installer should measure the total external static and review the blower performance charts before performing the installation. -
Page 10: Plenum Application
properly supported from the unit. False ceilings or drop Accessory Description Item Number ceilings may be used as a return air plenum. Medium Chassis Large Chassis Downflow Square to Round SQRPG101/102 SQRPG103 NOTE: Adequate return grills have to be supplied Horizontal Square to Round SQRPGH102 SQRPGH103... - Page 11 WARNING CAUTION To avoid property damage or personal injury due to fire, use Do not operate the compressor(s) without the terminal plug fully engaged or the terminal cover properly installed. only copper conductors. Get away if unusual sounds are heard from within the compressor.
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Page 12: High Voltage Wiring
Thermostats must be set to energize “G” during cooling. Minimum Supply Minimum Supply Rated Voltage This is default on most thermostats. Voltage Voltage 208/240V Internal Wiring A diagram detailing the internal wiring of this unit is located on the electrical box cover. If any of the original wire WARNING supplied with the appliance must be replaced, the wire gauge and insulation must be the same as the original... -
Page 13: Final System Check
must be thoroughly checked, so postpone the test to power is supplied to the unit and crankcase heater another day when conditions are more suitable but, thermostat is closed. Crankcase heater thermostat DO NOT FAIL TO TEST. closes at 67° and opens at 85°. It warms the 5. -
Page 14: Heat Pump Operation
HEAT PUMP OPERATION TXVs also act as check valves to allow for the reverse of refrigerant flow. Cooling Cycle When the heat pump is in the cooling cycle, it operates exactly as an Air Conditioner Unit. See Figure 8: HEAT PUMP COOLING SCHEMATIC. -
Page 15: Suggested Field Testing/ Troubleshooting
SUGGESTED FIELD TESTING/ TROUBLESHOOTING Testing Defrost Control NOTE: PCBDM133 Defrost controls have a three (3) minute compressor off cycle delay. NOTE: The PCBDM133 defrost controls are shipped from the factory with the compressor delay option selected. This will de-energize the compressor contactor for 30 seconds on defrost initiation and defrost termination. -
Page 16: Adjusting Speed Tap For Indoor Blower Motor
ADJUSTING SPEED TAP FOR INDOOR Total external static pressure 1. Using a digital manometer measure the static BLOWER MOTOR pressure of the return duct at the inlet of the unit (Negative Pressure). SEE FIGURE 13: TOTAL EEM Motor EXTERNAL STATIC. The blower motor speed for the EEM motor is controlled by 2. -
Page 17: Refrigerant Charge Check
To obtain the degrees temperature of superheat, subtract superheat. 50.0 from 59.0°F. The difference is 9° Superheat. The 9° c. If subcooling and superheat are high, adjust Superheat would fall in the ± range of allowable superheat. TXV valve superheat, then check subcooling. d. -
Page 18: Electric Heat Installation & Adjustment
ELECTRICAL HEAT INSTALLATION & ADJUSTMENT Heater Kit NOTE: A separate power supply is required for HKTPD Heater Kits. Refer to the specification manual for heater kit match up and Heater Kit Electrical Data. This series of electric cooling and heat pump package equipment is designed to accept a field installed electric heat kit. -
Page 19: Recovery
MAINTENANCE If compressors or compressor oils are to be removed, ensure that they have been evacuated to an acceptable level to make certain that flammable refrigerant does not WARNING remain within the lubricant. The compressor body shall not be heated by an open flame or other ignition sources to accelerate this process. - Page 20 Part Max E.S.P. Circuit 1 Circuit 2 Output @ 240V Number IN. W.C BTU/hr HKTPD051 0.19 28.74 4.75 16200 HKTPD081 0.19 36.46 7.00 23800 HKTPD101 0.19 49.48 9.50 32400 HKTPD151 0.19 49.48 24.74 14.25 48600 HKTPD191 0.12 49.48 36.46 19.00 64800 HKTPD201 0.19...
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Page 21: Service
SERVICE Clean Indoor Coil (Qualified Servicer Only) Before cleaning the indoor coil, A2L sensor must be removed from the unit to avoid damage and contamination. NOTE: The following information is for use by Air filters should also be removed before performing qualified service agency only: Others should not maintenance. -
Page 22: Reversing Valve Troubleshooting
REVERSING VALVE TROUBLESHOOTING If voltage is registered at the coil, tap the valve body lightly while switching the system from HEATING to COOLING, etc. If this fails to cause the valve to switch positions, Checking Reversing Valve and Solenoid remove the coil connector cap and test the continuity of Reversing valve used in heat pumps could potentially leak the reversing valve solenoid coil. -
Page 23: Troubleshooting Code
TROUBLESHOOTING CODE LED TROUBLESHOOT STATUS MODE DEFINITION LED FLASHING PATTERN RECOMMENDED ACTIONS NOTES Slow LED flashing pattern Normal Operation No faults to report. No actions needed. (2 seconds on and 2 seconds off) A technician will need to find the refrigerant leak and In terms of the controls, no action is needed. -
Page 24: Troubleshooting Chart
TROUBLESHOOTING CHART POSSIBLE CAUSE REMEDY SYMPTOM High head - low suction a. Restriction in liquid line or flowrator a. Remove or replace with proper size flowrator. High head - high or normal suction a. Dirty condenser coil a. Clean coil b. -
Page 25: Blower Performance Data
*PHM3[24-60]31** BLOWER PERFORMANCE DATA Horizontal Flow Motor Compresor E.S.P. (In. of H O) Model Volts Stage Single Stage Watts 1043 1020 T2/T3 Single Stage Watts 1371 1306 1281 1240 1186 1133 1072 1000 T4/T5 Single Stage Watts Single Stage Watts 1276 1223 1175... - Page 26 *PHM3[24-60]31** BLOWER PERFORMANCE DATA Down Flow E.S.P. (In. of H O) Motor Compresor Model Volts Stage Low Stage Watts 1086 T2/T3 High Stage Watts 1355 1300 1254 1201 1147 1084 1007 T4/T5 High Stage Watts Low Stage Watts 1303 1236 1178 1123 1075...
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Page 27: Unit Dimensions
UNIT DIMENSIONS Unit Dimensions Chassis Model Height Size *PHM32431 34 3/4 Medium *PHM33031 34 3/4 Medium *PHM33631 34 3/4 Medium *PHM34231 42 3/4 Large *PHM34831 42 3/4 Large *PHM36031 42 3/4 Large Duct Openings Model Supply Return *PHM32431 *PHM33031 *PHM33631 *PHM34231 *PHM34831 *PHM36031... -
Page 28: Wiring Diagram
WIRING DIAGRAM *PHM3[24-42]31* 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. DEFROST CONTROL R-PS1 C-RV O-RV SEE NOTE 7 R-DFT SEE NOTE 3 240V... - Page 29 WIRING DIAGRAM *PHM34831* 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. DEFROST CONTROL R-PS1 C-RV O-RV SEE NOTE 7 R-DFT SEE NOTE 3 240V...
- Page 30 WIRING DIAGRAM *PHM36031* 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. DEFROST CONTROL R-PS1 C-RV O-RV SEE NOTE 7 R-DFT SEE NOTE 3 240V...
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Page 31: Package Units
PACKAGE UNITS - HEAT PUMP AND AC UNITS 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. Replace or Clean Filter Aluminum Indoor Coil Cleaning (Qualified Servicer Only) This unit is equipped with an aluminum tube evaporator WARNING coil. -
Page 32: Start-Up Checklist
START-UP 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 Blower Amps Heat Strip 1 - Amps Heat Strip 2 - Amps BLOWER EXTERNAL STATIC PRESSURE Return Air Static Pressure IN. - Page 33 THIS PAGE IS LEFT INTENTIONALLY BLANK.
- Page 34 THIS PAGE IS LEFT INTENTIONALLY BLANK.
- Page 35 THIS PAGE IS LEFT INTENTIONALLY BLANK.
- Page 36 Please fill out the feedback form 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 you purchased to be directed to the feedback page. GOODMAN BRAND ®...
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