Desa GA3700 - Manual (Page 2)

www.desatech.com 113109-01G 2
SAFETY
TAbLE OF CONTENTS
Safety .................................................................. 2
Product Identification ........................................... 4
Local Codes......................................................... 5
Unpacking............................................................ 5
Product Features ................................................. 5
Air For Combustion And Ventilation ..................... 6
Installation ........................................................... 8
Operation ........................................................... 19
Inspecting Burner .............................................. 23
Cleaning and Maintenance ................................ 24 Troubleshooting ................................................. 25
Wiring Diagram .................................................. 29
Specifications .................................................... 29
Replacement Parts ............................................ 29
Technical Service............................................... 29
Service Hints ..................................................... 29
Parts .................................................................. 30
Accessories ....................................................... 34
Warranty ..............................................Back Cover
WARNING: Improper
installation, adjustment,
alteration, service or
maintenance can cause
injury or property dam-
age. Refer to this manual
for correct installation
and operational proce-
dures. For assistance or
additional information
consult a qualified in-
staller, service agency or
the gas supplier.
WARNING: This is an
unvented gas-fired heat-
er. It uses air (oxygen)
from the room in which
it is installed. Provisions
for adequate combustion
and ventilation air must
be provided. Refer to Air
for Combustion and Ven-
tilation section on page 6
of this manual.
This appliance may be in-
stalled in an aftermarket,*
permanently located,
manufactured (mobile)
home, where not prohib-
ited by local codes.
This appliance is only for
use with the type of gas
indicated on the rating
plate. This appliance is
not convertible for use
with other gases.
* Aftermarket: Completion of sale, not for
purpose of resale, from the manufacturer
WARNING: This product con-
tains and/or generates chemicals
known to the state of California
to cause cancer or birth defects
or other reproductive harm.
IMPORTANT: Read this owner’s
manual carefully and completely
before trying to assemble,
operate or service this heater.
Improper use of this heater can
cause serious injury or death
from burns, fire, explosion,
electrical shock and carbon
monoxide poisoning.