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342 N. Co. Rd. 400 East
Valparaiso, IN 46383
219-464-8818 • Fax 219-462-7985
www.heatwagon.com
Installation and Maintenance Manual
Please retain this manual for future reference.
S405
Construction
Heater
For your safety: Do not use this heater in
a space where gasoline or other liquids
having flammable vapors are stored.
Revision 7-29-02
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Summary of Contents for Heat Wagon S405
- Page 1 Valparaiso, IN 46383 219-464-8818 • Fax 219-462-7985 www.heatwagon.com Installation and Maintenance Manual Please retain this manual for future reference. S405 Construction Heater For your safety: Do not use this heater in a space where gasoline or other liquids having flammable vapors are stored.
- Page 2 If you need assistance or heater information such as an instruction manual, labels, etc. Contact your local Heat Wagon dealer or the manufacturer. Fire, burn, inhalation, and explosion hazard. Keep solid combustibles, such as building materials, paper or cardboard, a safe distance away from the heater as recommended by the instructions.
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Page 3: Table Of Contents
Wiring Diagrams ........15-16 WARRANTY All new Heat Wagon and Sure Flame heaters and fans are guaranteed against defective materials and workmanship for one (1) year from invoice date. -
Page 4: Specifications
2. Low Skin Temperature: Sure Flame Heaters are designed to have a low skin temperature. This provides added safety in the workplace. 3. Durable Construction: The Model S405 uses a stainless steel burner for long life and consistent performance. In order to maintain the highly efficient combustion of the Sure Flame Heater, the combustion chamber must remain as manufactured. -
Page 5: Installation
INSTALLATION The Sure Flame S405 is a direct fired gas heater intended to be used primarily for the temporary heating of buildings under construction, alteration, or repair. Since all the products of combustion are released into the area being heated, it is imperative that adequate ventilation is provided. The flow of supply air and combustion gases must not be obstructed in any way. -
Page 6: Proper Set Up
INSTALLATION USING A PROPANE SUPPLY TANK(S) 1) When installing the heater for use with propane gas, set the gas selector to “Propane” and lock in position. 2) The supply container must be equipped with an LP Gas Regulator that complies with ANSI/UL 144 Standard for Pressure Regulating Valves for LP Gas. -
Page 7: On-Site Safety Problems & Operating Instructions
3) INSUFFICIENT VAPORIZATION AT SUPPLY Normally caused by undersized supply tank. 4) IMPROPER GAS SUPPLY PRESSURE Usually a result of propane supply pressure being too high because of improper or lack of regulation or too low of natural gas pressure at meter. 5) DIRTY GAS SUPPLY Dirty gas can cause strainers to plug or form a build-up in the burner orifice. -
Page 8: Preventive Maintenance
D)MOTOR The electric motor on the S405 heater is fitted with sealed bearings and no oiling required. Keep the motor clean by blowing or wiping off dust or dirt in order to prevent the motor from over heating. -
Page 9: Trouble Shooting
-If no power at transformer -Faulty limit switch thermostat clockwise for -If no power at relay coil -Faulty ignition control S405 and S400T Off/On -If power at relay coil -Faulty Relay model only) Fan motors starts Motor does not start... - Page 10 S405 Heater Parts Ref. Part No. Description Ref. Part No. Description SFP 40SV01 Strainer (S400-80) SFP 3337G On Switch (Green) SFP 2524 Low Pressure Regulator SFP 5768 Terminal Block SFP 4514 Solenoid Shut Off Valve 24V SFP S400-2 Heat Shield...
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Page 11: Wiring Diagram
NOTE: This wiring diagram S405 CONSTRUCTION HEATER applies to heaters with WIRING DIAGRAM serial #5437 and greater...
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