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103886-01F
6
For more information, visit www.desatech.com
For more information, visit www.desatech.com
SPECIFICATIONS
Rating (BTU/Hr) High - 200,000
Low - 100,000
Fuel Propane Vapor Only
Fuel Consumption Gallons/Hour - 1.09min./2.19 max.
Pounds/Hour - 4.64min./9.28 max.
Supply Pressure (To Regulator)
Maximum - 200 psi
Minimum - 20 psi
(for input adjustment)
Manifold Pressure High - 4.6 psi
Low - 5.9 psi
Weight (lbs) 16
Shipping Weight (lbs) 20
Size - L x W x H (in.) 30 x 15 x 16
Minimum Temp. -20°F (-29°C) Surrounding Air
TROUBLESHOOTING
You may have further questions about this heater. If so, contact DESA
International’s Technical Service Department at 1-866-672-6040.
WARNING: Never attempt to service heater while
it is connected to propane supply, operating, or hot.
Severe burns can occur.
SYMPTOM
Burner fails to light
Burner lights but goes out when automatic
control valve button is released
Burn rate is low
POSSIBLE CAUSE
1. Propane supply valve closed on propane
tank(s)
2. Excess-flow check valve closed
3. Blockage in burner nozzle
4. Piezo ignition system not sparking
1. Not enough warm-up time
2. Low gas pressure
3. Thermocouple loose or needs to be re-
placed
4. Automatic control valve needs to be re-
placed
1. Main burner valve not fully open
2. Plugged gas orifices
3. Low gas pressure
4. Low fuel supply
REMEDY
1. Open propane supply valve slowly
2. Close propane supply valve on propane
tank and reopen slowly
3. Replace burner nozzle
4. Check to assure ignitor electrode gap is
.130". Check wire lead for damage. Re-
place piezo ignitor and/or ignitor elec-
trode as necessary
1. Relight, hold automatic control valve
button in 45 seconds
2. Check propane tank(s) for proper gas
supply
3. Tighten connection or replace thermo-
couple
4. Replace automatic control valve
1. Fully open main burner valve by turn-
ing control knob towards HIGH posi-
tion until it stops
2. Replace gas orifice
3. Check gas supply; check regulator output
4. Consult propane gas supplier
ACCESSORIES
Purchase these accessories and parts from your local dealer or
service center. If your dealer or service center can not supply an
accessory or part, contact your nearest Parts Central (listed in the
separate Authorized Service Center booklet) or call DESA Interna-
tional at 1-866-672-6040 for referral information. You can also
write to the address listed on the back page of this manual.
Part Number Description
LPA1020 10' Rubber Hose with Brass Fitting
U.L. listed.
LPA2005 Propane Gas Regulator
U.L. listed.
LPA3005 Hose/Regulator Assembly
U.L. listed.
LPA4020 Fuel Gas Connector
Connects regulator to all standard
propane tanks. U.L. and A.G.A. listed.
SPECIFICATIONS
TROUBLESHOOTING
ACCESSORIES