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099507
OWNER’S MANUAL
SPECIFICATIONS
350,000 Btu/Hr 600,000 Btu/Hr
Output Rating (Btu/Hr) 350,000 600,000
Fuel Use Only Kerosene or No. 1 Fuel Oil
Fuel Tank Capacity (U.S. Gallons) 30 36
Fuel Consumption (Gallons Per Hr) 2.5 4
Electric Requirements 120V/60 Hz 120V/60 Hz
Amperage (Normal Run) 7.1 11
Motor RPM 1725 1725
Fuel Pump Pressure (PSI) 100 110
Spark Plug Gap .075" .075"
Weight (approx. lbs.) Dry 180 285
With Full Fuel Tank 390 550
ACCESSORY
Purchase this heater accessory from your
nearest dealer or service center. If they can-
not supply this accessory, either contact
your nearest Parts Central or DESA
International's Parts Department at 1-800-
972-7879 for information. Parts Centrals
are listed in the Authorized Service Center
booklet supplied with heater. You can also
write to the address listed on the back page
of this manual.
WIRING DIAGRAM
1
3
2
FAN
SWITCH
75
BA
MOTOR
RELAY
WHITE
RED ORANGE
ORANGE
RED
BLACK
WHITE
BLACK
WHITE
BLUE
BLUE
WHITE
BLACK BLACK
THERMOSTAT B
R
FLAME-OUT
CONTROL
RESET
BUTTON
RED
YELLOW
YELLOW
RED
WHITE
SOLENOID
VALVE
WHITE
TERMINAL
BOARD
TERMINAL
BOARD
ELECTRONIC
IGNITOR
WHITE
SPARK
PLUG
PHOTOCELL
BLACK
WHITE
GREEN
YELLOW
WHITE
PLUG
120V
60Hz
Figure 17 - Wiring Diagram
Kit Part Number
Flame-Out Control HA3003
Spark Plug HA3012
MAINTENANCE
KITS
FUEL PRESSURE GAGE
M4574
Special tool to check fuel pump pressure
You may have further questions about in-
stallation, operation, or troubleshooting.
If so, contact DESA International’s Techni-
cal Service Department at 1-800-323-5190.
You can also visit DESA International’s
Technical Services web site at
www.desatech.com.
TECHNICAL
SERVICE