Service Manual

IMPORTANT INFORMATION
Pride and workmanship go into every product to provide our customers with quality products. It is possible, however, that
during its lifetime a product may require service. Products should be serviced only by a qualified service technician who is
familiar with the safety procedures required in the repair and who is equipped with the proper tools, parts, testing instruments
and the appropriate service manual. REVIEW ALL SERVICE INFORMATION IN THE APPROPRIATE SERVICE
MANUAL BEFORE BEGINNING REPAIRS.
IMPORTANT NOTICES FOR CONSUMERS AND SERVICERS
RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS
TABLE OF CONTENTS
2
To locate an authorized servicer, please consult your telephone book or the dealer from whom you purchased this
product. For further assistance, please contact:
Do not store combustible materials or use gasoline
or other flammable liquids or vapors in the vicinity
of this appliance as property damage or personal
injury could occur. Have your contractor point out
and identify the various cut-off devices, switches,
etc., that serves your comfort equipment.
GOODMAN
®
BRAND PRODUCTS
TOLL FREE
1-877-254-4729 (U.S. only)
email us at: customerservice@goodmanmfg.com
fax us at: (713) 856-1821
(Not a technical assistance line for dealers.)
Outside the U.S., call 1-713-861-2500.
(Not a technical assistance line for dealers.) Your telephone company will bill you for the call.
AMANA
®
BRAND PRODUCTS
TOLL FREE
1-877-254-4729 (U.S. only)
email us at: customerservice@goodmanmfg.com
fax us at: (713) 856-1821
(Not a technical assistance line for dealers.)
IMPORTANT INFORMATION .......................................... 2 - 3
PRODUCTION IDENTIFICATION ........................................ 4
LIGHTING INSTRUCTIONS ................................................ 5
ACCESSORIES ............................................................ 6 - 14
PRODUCT DESIGN ................................................... 15 - 20
SYSTEM OPERATION ................................................ 21 - 27
SCHEDULED MAINTENANCE ................................... 28 - 30
TROUBLESHOOTING CHARTS ................................ 31 - 32
SERVICING TABLE OF CONTENTS ................................. 33
SERVICING ................................................................. 34 - 59
AIRFLOW TABLES ...................................................... 60 - 63
ECONOMIZER WIRING DIAGRAM .................................... 64
A/GPG16 WIRING DIAGRAMS .................................... 65 - 69
Only personnel that have been trained to install,
adjust, service 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 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.
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.