Indirect construction heater 1,500,000 btu/h (36 pages)
Summary of Contents for Sure Flame S405
Page 1
S405 CONSTRUCTION HEATER June 18, 2020, Rev: 4.41 SERVICE AND MAINTENANCE MANUAL No. 934-5731 PLEASE RETAIN FOR FUTURE REFERENCE SURE FLAME PRODUCTS A DIVISION OF HAUL-ALL EQUIPMENT LTD. 4115 - 18 Avenue North Lethbridge, Alberta T1H5G1 www.sureflame.ca...
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WARNING Not for home or recreational vehicle use Page 2 P/N: 934-5731 S405 Manual, Rev: 4.41...
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CHECK WITH YOUR LOCAL FIRE SAFETY AUTHORITY IF YOU HAVE QUESTIONS ABOUT LOCAL REGULATIONS. Other standards govern the use of fuel gases and heat producing products in specific applications. Your local authority can advise you about these. S405 Manual, Rev: 4.41 P/N: 934-5731 Page 3...
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5.0 ppm (Reg 833) • Ensure that the flow of combustion and ventilation air exchange cannot become obstructed. • As the building ’tightens up’during the construction phases ventilation may need to be increased. Page 4 P/N: 934-5731 S405 Manual, Rev: 4.41...
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Inlet Pressure Manifold Pressure Max W.C. Min W.C. W.C. Propane 14 inches 7 inches 1.3 inches Natural 14 inches 7 inches 4.0 inches (Minimum inlet pressure is for purpose of input adjustment) Page 6 P/N: 934-5731 S405 Manual, Rev: 4.41...
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INSTALLATION The Sure Flame Model 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.
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The installation of this heater to a natural gas supply must conform with all applicable local codes or, in the absence of local codes, with the National Fuel Gas Code ANSI Z223.1/NFPA 54. Page 8 P/N: 934-5731 S405 Manual, Rev: 4.41...
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American National Standard A10.10-1987, Safety Requirements for Temporary and Portable Space Heating Devices and Equipment Used in the Construction Industry. INSTALLATION AND MAINTENANCE OF THE HEATER MUST BE ACCOMPLISHED BY A QUALIFIED SERVICE PERSON S405 Manual, Rev: 4.41 P/N: 934-5731 Page 9...
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IMPROPER SUPPLY OF FRESH AIR - It is normally recommended that the intake air of the heater be taken from outside the enclosed area. This provides a slight pressurization and prevents any problems associated with recirculation. Page 10 P/N: 934-5731 S405 Manual, Rev: 4.41...
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This heater is not intended to burn liquid propane. To minimize the damage, shut off the gas supply and let the heater run until all of the liquid in the lines has been burnt. S405 Manual, Rev: 4.41 P/N: 934-5731 Page 11...
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Also check that all electrical connections are snug and tight. MOTOR - The electric motor on the S405 Heater is fitted with sealed bearings and no oiling is required. Keep the motor clean by blowing or wiping off dust or dirt in order to prevent it from over heating.
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Rubber Motor Mount (Nidec - 2 per motor) 5962 Motor Clamp Kit (Nidec - 1 per motor) 7566 Rubber Motor Mount (Marathon - 1 per motor) 7567 Motor Clamp Kit (Marathon - 1 per motor) S405 Manual, Rev: 4.41 P/N: 934-5731 Page 15...
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