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Summary of Contents for Sure Flame 4277
- Page 1 Serial #4277 and Beyond...
- Page 2 S1505B Construction Heater GENERAL HAZARD WARNING Failure to comply with the precautions and instructions provided with this heater, can result in death, serious bodily injury and property loss or damage from hazards of fire, explosion, burn, asphyxiation, carbon monoxide poisoning, and/or electrical shock. Only persons who can understand and follow the instructions should use or service this heater.
- Page 3 READ THIS WARNING FIRST! The heater is designed and approved for use as a construction heater under ANSI Z83.7-2000. The primary purpose of con- struction heaters is to provide temporary heating of buildings under construction, alteration, or repair and to provide tempo- rary emergency heat.
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Page 4: For Your Safety
S1505B CONSTRUCTION HEATER FOR YOUR SAFETY DO NOT USE THIS HEATER IN A SPACE WHERE GASOLINE OR OTHER LIQUIDS HAVING FLAMMABLE VAPOURS ARE STORED OR USED. Contents: Contents: Page Page Installation Specifications Specifications Installation Using a Propane Supply Cylinder Page Installation Installation Specifications... -
Page 5: Specifications
Specifications AGA certified to ANSI Z83.7-2000 Construction Heater Gases: Natural or Propane Capacity: 1,500,000 Btu/h maximum 850,000 Btu/h minimum Orifice Size: 41 DMS (X46) Blower: 7,000 cfm Electrical Rating: 115 volts, 60 Hz, 9.4 amps, Single Phase Min. Temperature Rating: Minus 40 degrees F Gas Supply: Inlet Pressure... -
Page 6: Installation
Installation The Sure Flame Model S1505B 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 A Propane Supply Cylinder
Installation Using A Propane Supply Cylinder When installing the heater for use with propane gas, set the gas selector valve to “Propane” and lock in position. 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 8 Operating Instructions 1. Set GAS SELECTOR VALVE to gas being used. The conversion shall be done by the owner or lessor of the equipment. Warning: When using propane gas, the GAS SELECTOR VALVE must be locked in position. 2. Ensure FIRING VALVE is in the “ON” position. 3.
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Page 9: Common Installation And Operational Problems
This provides a slight pressurization and prevents any problems associated with recirculation. Safety Controls Servicing of Sure Flame Construction Heaters normally involves one of several built-in safety features. The Model S1505B incorporates devices to detect the following:... -
Page 10: Safety Features
Gas will produce significantly more heat than the rated Btu/h. This is definitely a safety hazard. LOW SKIN TEMPERATURE Sure Flame Heaters are designed to have a low skin temperature. This provides added safety in the workplace. DURABLE CONSTRUCTION The Model S1505B uses a stainless steel burner for long life and consistent performance. -
Page 11: Preventive Maintenance
Preventive Maintenance Sure Flame Construction Heaters are built to withstand the rigours of operating on construction sites, mining applications, and a multitude of other locations where heaters are used. To maintain the reliable performance it is necessary to perform regular maintenance. -
Page 12: Troubleshooting
Troubleshooting The troubleshooting section has been divided in to six tables. Choose the appropriate table from the list below: Chart A – Heater does not start, fan does not start Chart B – Heater does not start, fan starts, no spark, no flame Chart C –... - Page 13 S1505B Manual 974-9308 Rev. 4.32; Aug 29 2014 Page 13...
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- Page 19 S1505B Manual 974-9308 Rev. 4.32; Aug 29 2014 Page 19...
- Page 22 S1505B Connection Wiring Diagram THERMOSTAT START STOP RECEPTACLE BUTTON BUTTON BLK -14Ga WHT -14Ga GRN -14Ga POWER MOTOR FUSE BLACK STG 1 STG 2 SWITCH RED GTF -16Ga (HT) RED GTF -16Ga (HT) Page 22 S1505B Manual 974-9308 Rev. 4.32; Aug 29 2014...
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Page 23: Ladder Wiring Diagram
Ladder Wiring Diagram Power Light (L2) Motor Relay Motor Relay Contact (NO) Contact (NO) Start Button Light Start Button (NO) Stop Button (NC) Logic Relay FuseLight Coil Thermostat Coil Logic Relay Logic Relay Fuse Start Button (NC) Contact Contact Motor Relay Coil Inducer Output Motor Light (L6) -
Page 25: Lpg - Propane Fuel Vaporization Rate
LPG - PROPANE FUEL VAPORIZATION RATE The following chart shows the amount of BTU's that various sizes of tanks will produce on the average at specific temperatures and regular atmospheric conditions. Maximum intermittent withdrawal rate (BTU/hr) without tank frosting* Tank Size if lowest outdoor temperature (average for 24 hours) reaches Gallons +40 F. -
Page 26: Fuel Sizing Charts
Fuel Sizing Charts Hose Hose Length 1.5 Million Length 1.5 Million in Feet 1/2PSI 10PSI in Feet <1PSI 1PSI 2PSI 5PSI 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 VAPOR PROPANE QUICK NATURAL GAS QUICK 1-1/4 1-1/4 1-1/4 2-1/2 1-1/2 1-1/4 REFERENCE HOSE REFERENCE HOSE 2-1/2 1-1/2 1-1/4 1-1/4 CHART...
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