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IO-101G 06/04
INDEX
Important Message to Homeowner ...................... 2
Codes and Regulations ....................................... 2
Inspection ............................................................ 2
Replacement Parts .............................................. 2
Important Safety Instructions ............................... 2
Clearances and Accessibility ............................... 2
Location ............................................................... 3
Electrical .............................................................. 3
Refrigerant Tubing ............................................... 4
Evaporator Coils .................................................. 4
Quick Connect Coils ............................................ 4
System Start Up .................................................. 4
Processing Checks .............................................. 4
Charge Checks .................................................... 5
Superheat Determination ..................................... 5
Expansion Valve System ..................................... 5
Wiring Diagrams .................................................. 6
IMPORTANT MESSAGE TO OWNER
These instructions should be carefully read and kept near
product, for future reference. While these instructions are
addressed primarily to the installer, useful maintenance
information is included. Have your installing dealer
acquaint you with the operating characteristics of the
product and periodic maintenance requirements.
CODES AND REGULATIONS
This product is designed and manufactured to permit
installation in accordance with National Codes. It is the
installers responsibility to install the product in accordance
with National Codes and/or prevailing local codes and
regulations. The manufacturer assumes no responsibility
for equipment installed in violation of any code or
regulations.
Important: The United States Environmental Protection
Agency (EPA) has issued various regulations regarding
the introduction and disposal of refrigerants in this unit.
Failure to follow these regulations may harm the
environment and can lead to the imposition of
substantial fines. Because regulations may vary due
to passage of new laws, we suggest a certified
technician perform any work done on this unit. Should
you have any questions please contact the local office
of the EPA.
INSPECTION
Upon receiving the unit, inspect it for damage from
shipment. Claims for damage, either shipping or
concealed, should be filed immediately with the shipping
company. Check the unit model number, specifications,
electrical characteristics and accessories to determine if
they are correct. In the event an incorrect unit is shipped,
it must be returned to the supplier and must NOT be
installed. The manufacturer assumes no responsibility for
installation of incorrectly shipped units.
REPLACEMENT PARTS
Order all replacement parts through your local distributor.
When ordering parts, give complete model and serial
number as shown on the unit’s rating plate. Replacement
parts for this appliance are available through your
contractor or local distributor. For the location of your
nearest distributor consult the white business pages, the
yellow page section of the local telephone book or contact:
SERVICE PARTS DEPARTMENT
GOODMAN MANUFACTURING COMPANY, L.P.
2550 NORTH LOOP WEST, SUITE 400
HOUSTON, TEXAS 77092
(713) 861 – 2500
IMPORTANT SAFETY INSTRUCTIONS
Recognize Safety Symbols, Words, and Labels
The following symbols and labels are used throughout this
manual to indicate immediate or potential 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 property damage and/or
product damage, serious personal injury or death.
DANGER
IMMEDIATE HAZARDS WHICH WILL RESULT IN
PROPERTY DAMAGE, PRODUCT DAMAGE, SEVERE
PERSONAL INJURY AND/OR DEATH.
WARNING
HAZARDS OR UNSAFE PRACTICES COULD RESULT
IN PROPERTY DAMAGE, PRODUCT DAMAGE,
SEVERE PERSONAL INJURY AND/OR DEATH.
CAUTION
HAZARDS OR UNSAFE PRACTICES WHICH MAY
RESULT IN PROPERTY DAMAGE, PRODUCT
DAMAGE, AND/OR PERSONAL INJURY.
CLEARANCES AND ACCESSIBILITY
The condensing unit is designed to be located outside the
building with unobstructed condenser air inlet and
discharge. Additionally, the unit must be situated to permit
access for service and installation. Condenser air enters
from three sides. Air discharges upward from the top of
the unit. Refrigerant tube electrical connections are made
on the right side of the unit as you face the compressor
compartment. The best and most common application is
for the unit to be located 10” from the back wall with the
connection side facing the wall. Refer to Figures 1 and 2.