CONDENSING AC UNIT
SINGLE / THREE PHASE AIR CONDITIONERS
INSTALLATION & SERVICE REFERENCE
© 2010-2012, 2014-2015
Goodman Manufacturing Company, L.P.
5151 San Felipe, Suite 500, Houston, TX 77056
www.goodmanmfg.com
P/N: IO-402K
Date: May 2015
See unit rating plate for initial charge.
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 com-
ply 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.
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.
ONLY individuals meeting (at a minimum) the
requirements of an “Entry Level Technician” as
specified by the
may use this
information. Attempting to install or repair this unit
without such background may result in product
damage, personal injury, or death.
Air-Conditioning, Heating and
Refrigeration Institute (AHRI)
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.
CAUTION
Important Note to the Owner Regarding
Product Warranty
Your warranty certificate is supplied as a separate document
with the unit installed by your contractor. Read the limited war-
ranty certificate carefully to determine what is and is not cov-
ered 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.
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 distributor or
manufacturer will not accept claims from dealers for transpor-
tation damage or installation of incorrectly shipped units.
Codes & Regulations
This product is designed and manufactured to comply with na-
tional 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. Rated
performance is achieved after 72 hours of operation. Rated
performance is delivered at the specified airflow. See outdoor
unit specification sheet for split system models or product speci-
fication sheet for packaged and light commercial models. Speci-
fication sheets can be found at www.goodmanmfg.com. To
access the specification sheets, please select the residential
or commercial products menu and then select the submenu for
the type of product to be installed, such as air conditioners or
heat pumps, to access a list of product pages that each con-
tain links to that model’s specification sheet.
NOTICE
THIS UNIT IS SHIPPED WITH A NITROGEN/HELIUM
HOLDING CHARGE ONLY. UNIT MUST BE EVACUATED
AND CHARGED PER INSTALLATION INSTRUCTIONS
WITH REFRIGERANT LISTED ON SERIAL RATING PLATE.
NOTICE
UNITS SHIPPED WITH A HOLDING CHARGE ARE
INTENDED FOR COMPONENT REPLACEMENT ONLY ON
EXISTING SYSTEMS, AND NOT INTENDED FOR USE IN
NEW SYSTEMS OR NEWLY CONSTRUCTED HOMES.
EPA REGULATIONS PROHIBIT THE SALE OR
DISTRIBUTION OF APPLIANCES PRE-CHARGED WITH
THE REFRIGERANT R-22 IF THOSE APPLIANCES ARE
MANUFACTURED AFTER JANUARY 1, 2010.
COMPONENTS OF EXISTING R-22 SYSTEMS MAY BE
REPAIRED AND/OR REPLACED.
NOTICE
UNITS MUST ONLY BE USED AS REPLACEMENT
COMPONENTS FOR PRE-2010 INSTALLED SYSTEMS.
