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CONDENSING UNIT
HEAT PUMP
INSTALLATION & SERVICE REFERENCE
Important Safety Instructions
The following symbols and labels are used throughout this
manual to indicate immediate or potential safety hazards. It is
the owner's and installer's responsibility to read and comply
with all safety information and instructions accompanying these
symbols. Failure to heed safety information increases the risk
of personal injury, property damage, and/or product damage.
WARNING
HIGH VOLTAGE!
Disconnect ALL power before servicing.
Multiple power sources may be present.
Failure to do so may cause property damage,
personal injury or death.
Installation and repair of this unit should be performed
ONLY
by individuals meeting the requirements of an
"entry level technician" as specified by the
Conditioning, Heating and Refrigeration Institute (AHRI)
Attempting to install or repair this unit without such
background may result in product damage, personal
injury or death.
CAUTION
Scroll equipped units should never be used to evacuate
the air conditioning system. Vacuums this low can cause
internal electrical arcing resulting in a damaged or failed
compressor.
Important Note to the Owner regarding Prod-
uct Warranty
Your warranty certificate is supplied as a separate document
with the unit installed by your contractor. Read the limited
warranty certificate carefully to determine what is and is not
covered and keep the warranty certificate in a safe place. If you
are unable to locate the warranty certificate please contact
your installing contractor or contact customer service (877-
254-4729) to obtain a copy.
To receive the 10-Year Parts Limited Warranty for Amana
branded products, online registration must be completed within
60 days of installation. Online registration is not required in
California or Quebec. Full warranty details available at
www.amana-hac.com.
© 2005-2010 Goodman Manufacturing Company, L.P.
5151 San Felipe, Suite 500, Houston, TX 77056
www.goodmanmfg.com -or- www.amana-hac.com
P/N: IO-259K
To receive the 10-Year Parts Limited Warranty for Goodman
branded products, online registration must be completed within
60 days of installation. Online registration is not required in
California or Quebec. Full warranty details available at
www.goodmanmfg.com.
IMPORTANT: To register your Goodman brand unit, go to
www.goodmanmfg.com. Click on the word "Warranty" located
on the left side of the home page. Next, click on the word
"Product Registration" located on the left side of the Warranty
page and complete the forms in the manner indicated on the
Product Registration page.
To register your Amana brand unit, go to www.amana-hac.com.
Click on the word "Warranty" located on the top right of the
home page. Next, click on the word "Product Registration"
located on the left side of the Warranty page and complete the
forms in the manner indicated on the Product Registration page.
Product limited warranty certificates for models currently in
production can be viewed at www.goodmanmfg.com or
Air
www.amana-hac.com. If your model is not currently in pro-
.
duction or does not appear on the website, please contact
your installing contractor or contact customer service (877-
254-4729) to obtain a copy of your warranty certificate.
Each product overview page contains a Product Warranty link;
by clicking on it you will be able to view the limited warranty
coverage for that specific product. To view warranty registra-
tion information, click on the Product Warranty text on the left
navigation panel on the home page of each website. The Online
Product Registration pages are located in this same section.

Shipping Inspection

Always keep the unit upright; laying the unit on its side or top
may cause equipment damage. Shipping damage, and subse-
quent investigation is the responsibility of the carrier. Verify
the model number, specifications, electrical characteristics,
and accessories are correct prior to installation. The distribu-
tor or manufacturer will not accept claims from dealers for trans-
portation damage or installation of incorrectly shipped units.
Codes & Regulations
This product is designed and manufactured to comply with
national codes. Installation in accordance with such codes and/
or prevailing local codes/regulations is the responsibility of the
installer. The manufacturer assumes no responsibility for equip-
ment installed in violation of any codes or regulations.
The United States Environmental Protection Agency (EPA)
has issued various regulations regarding the introduc-
tion and disposal of refrigerants. Failure to follow these
regulations may harm the environment and can lead to
the imposition of substantial fines. Should you have any
questions please contact the local office of the EPA.
Date: August 2010

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Summary of Contents for Goodman Condencing Unit

  • Page 1: Shipping Inspection

    CONDENSING UNIT © 2005-2010 Goodman Manufacturing Company, L.P. 5151 San Felipe, Suite 500, Houston, TX 77056 HEAT PUMP www.goodmanmfg.com -or- www.amana-hac.com INSTALLATION & SERVICE REFERENCE P/N: IO-259K Date: August 2010 Important Safety Instructions To receive the 10-Year Parts Limited Warranty for Goodman branded products, online registration must be completed within The following symbols and labels are used throughout this 60 days of installation.
  • Page 2: Installation Clearances

    the unit can vibrate during operation, sound vibration transmis- If replacing a condensing unit or air handler, the system must sion should be considered when installing the unit. Vibration be manufacturer approved and Air Conditioning, Heating and absorbing pads or springs can be installed between the con- Refrigeration Institute (AHRI) matched.
  • Page 3: Burying Refrigerant Lines

    WARNING To avoid possible explosion, use only returnable (not disposable) service cylinders when removing refrig- erant from a system. • Ensure the cylinder is free of damage which could lead to a leak or explosion. • Ensure the hydrostatic test date does not exceed 5 years.
  • Page 4: Leak Testing (Nitrogen Or Nitrogen-Traced)

    apply the detector to suspect areas. If leaks are found, repair alloy of 2% minimum silver content. Do not use flux. them. After repair, repeat the pressure test. If no leaks exist, Torch heat required to braze tubes of various sizes is proceed to system evacuation.
  • Page 5: High Voltage Connections

    To correct, disconnect power and switch any two leads at the • If pressure rises above 2000 microns, a leak is present. unit contactor and re-observe. Check for leaks as previously indicated and repair as nec- essary then repeat evacuation. High Voltage Connections Route power supply and ground wires through the high voltage Electrical Connections...
  • Page 6: Charge Verification

    Adequate refrigerant charge for a matching evaporator and 15 Do not introduce liquid refrigerant from the cylinder into the feet lineset is supplied with the condensing unit. If line set crankcase of the compressor as this may damage the exceeds 15 feet in length, refrigerant should be added at .6 compressor.
  • Page 7: Final Charge Adjustment

    Final Charge Adjustment If subcooling and superheat are high, adjust TXV valve to 7 to 9 ºF superheat, then check subcooling. The outdoor temperature must be 60°F or higher. Set the room If subcooling is high and superheat is low, adjust thermostat to COOL, fan switch to AUTO, and set the tem- TXV valve to 7 to 9 ºF superheat and remove charge perature control well below room temperature.
  • Page 8 SATURATED LIQUID PRESSURE SATURATED SUCTION PRESSURE TEMPERATURE CHART TEMPERATURE CHART SATURATED SUCTION SATURATED LIQUID SUCTION PRESSURE LIQUID PRESSURE TEMPERATURE ºF TEMPERATURE ºF PSIG R-22 R-410A PSIG R-22 R-410A...
  • Page 9: Troubleshooting Information

    Troubleshooting Information System Complaint No Cooling Unsatisfactory Cooling/Heating Operating Pressures POSSIBLE CAUSE Test Method DOTS IN ANALYSIS Remedy GUIDE INDICATE "POSSIBLE CAUSE" • Power Failure Test Voltage • • • Blown Fuse Inspect Fuse Size & Type • • • Unbalanced Power, 3PH Test Voltage •...
  • Page 10 THIS PAGE LEFT INTENTIONALLY BLANK...
  • Page 11 THIS PAGE LEFT INTENTIONALLY BLANK...
  • Page 12 Goodman Manufacturing Company, L.P. 5151 San Felipe, Suite 500, Houston, TX 77056 www.goodmanmfg.com © 2005-2010 Goodman Manufacturing Company, L.P.

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