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- Page 1 SE400 & SE400T CONSTRUCTION HEATERS 974-9909 October 24, 2011 Rev: 1.1 SERVICE AND MAINTENANCE MANUAL PLEASE RETAIN FOR FUTURE REFERENCE PRODUCTS A Division of Haul-All Equipment Ltd. 4115 - 18 Avenue North Lethbridge, Alberta T1H 5G1 www.sureflame.ca...
- Page 2 WARNING Not for home or recreational vehicle use Page 2 P/N:974-9909 SE400 & SE400T Manual Rev. 1.1...
- Page 3 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. SE400 & SE400T Manual Rev. 1.1 P/N:974-9909 Page 3...
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Page 4: Table Of Contents
Installation For Natural Gas Applications ..........7 Operating Instructions ................8 Preventative Maintenance ................. 9 Troubleshooting ..................10 SE400 Connection Wiring Diagram ............12 SE400 Ladder Wiring Diagram ............... 13 SE400T Connection Wiring Diagram ............14 SE400T Ladder Wiring Diagram ............. 15 SE400 Heater Parts ................ -
Page 5: Specifications
16” or 18” Gas Supply: Inlet Pressure Manifold Pressure Max. W.C. Min.W.C. Max.W.C. 14" (3500 Pa) 8.0" (2000 Pa) 5.0" (1250 Pa) (Minimum inlet pressure is for purpose of input adjustment) SE400 & SE400T Manual Rev. 1.1 P/N:974-9909 Page 5... -
Page 6: Installation
INSTALLATION The Sure Flame Model SE400 Construction Heater 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. -
Page 7: Installation Using Apropane Supply Tank
1/2 psi inlet pressure. 3 The installation of this heater to a natural gas supply must conform with all applicable local codes and with CSA-B149.1 Natural Gas and Propane Installation Code. SE400 & SE400T Manual Rev. 1.1 P/N:974-9909 Page 7... -
Page 8: Operating Instructions
THE INSTALLATION AND MAINTENANCE OF THE HEATER MUST BE ACCOMPLISHED BY A QUALIFIED SERVICE PERSON. FAN OPERATING INSTRUCTIONS 1) Set switch to "FAN" mode. 2) Push "START" button. To stop push the "STOP" button. Page 8 P/N:974-9909 SE400 & SE400T Manual Rev. 1.1... -
Page 9: Preventive Maintenance
PREVENTIVE MAINTENANCE Sure Flame construction heaters are built to withstand the rigours of operating on construction sites, in mining applications, and in a multitude of other locations where heaters are used. To maintain the reliable performance required it is necessary to do a certain amount of regular maintenance. -
Page 10: Troubleshooting
Hose diameter too small and/or hose too long, blocked hose Low inlet pressure Gas selector valve set to wrong fuel Second stage regulator set too low Main regulator setting too low Page 10 P/N:974-9909 SE400 & SE400T Manual Rev. 1.1... - Page 11 Operates in only heater mode, or only fan Toggle switch failure mode Normal function-when inlet obstructed Air switch failure flame shooting out (High Limit Switch Restricted duct switch set to too high a pressure opens) SE400 & SE400T Manual Rev. 1.1 P/N:974-9909 Page 11...
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Page 12: Se400 Connection Wiring Diagram
WHT 16Ga Ground Screw RESTRICTED PROVING DUCT SW. 120VAC Transformer 24VAC BLK 16Ga GRN 16Ga WHT 16Ga Fuse 2A Rev 1.1 Note:: All wires 18 Ga STR TEW 600Vunless otherwise specified. Page 12 P/N:974-9909 SE400 & SE400T Manual Rev. 1.1... -
Page 13: Se400 Ladder Wiring Diagram
Alarm 24VAC Thermostat Input Pressure P.Sw Switch 24VAC Supply Inducer Power Blower Relay Supply (24VAC Coil) Inducer Output Burner Ground Burner Hi Voltage Ground Output Igniter Blower Relay Blower Motor contacts SE400 & SE400T Manual Rev. 1.1 P/N:974-9909 Page 13... -
Page 14: Se400T Connection Wiring Diagram
Thermostat Plug GREEN (GROUND) 120VAC RESTRICTED PROVING DUCT SW. Transformer 24VAC BLK 16Ga GRN 16Ga Fuse 2A WHT 16Ga Rev 1.1 Note:: All wires 18 Ga STR TEW 600Vunless otherwise specified. Page 14 P/N:974-9909 SE400 & SE400T Manual Rev. 1.1... -
Page 15: Se400T Ladder Wiring Diagram
Alarm Thermostat Thermostat Input Pressure P.Sw Switch 24VAC Supply Inducer Power Blower Relay Supply (24VAC Coil) Inducer Output Burner Ground Burner Hi Voltage Ground Output Igniter Blower Relay Blower Motor contacts SE400 & SE400T Manual Rev. 1.1 P/N:974-9909 Page 15... -
Page 16: Se400 Heater Parts
Page 16 P/N:974-9909 SE400 & SE400T Manual Rev. 1.1... - Page 17 SE400 & SE400T Manual Rev. 1.1 P/N:974-9909 Page 17...
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Page 18: Lpg - Propane Fuel Vaporization Rate
1 lb./sq. in. (psig) = 27.71" W.C. = 0.0689 bar 1" Mercury = 0.49 psig = 33.86 millibar 1 Std. Cubic Ft./Hr. = 2,500 BTU/Hr. = 0.02832 cu. m/hr. 1 BTU/Hr. = 0.2931 Watts Page 18 P/N:974-9909 SE400 & SE400T Manual Rev. 1.1...
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