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OPERATING INSTRUCTIONS MANUAL
THC- 355DF
(Dual Fuel)
INDUSTRIAL / COMMERCIAL DIRECTIONAL SPACE HEATER
(OPERATOR MUST RETAIN FOR FUTURE REFERENCES)
Certified to / Certifié à ANSI std Z83.7 2000
Certified to / Certifié à CGA 2.14 M2000
Suitable for indoor or outdoor installation / Unvented / Unattended Type
26 Benfield Drive, St.Catharines, Ontario Canada L2S 3V5
(P) 905-685-4243 - (F) 905-685-0113
1
ISSUE DATE: OCTOBER 2010
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Summary of Contents for Flagro THC-355DF
- Page 1 OPERATING INSTRUCTIONS MANUAL THC- 355DF (Dual Fuel) INDUSTRIAL / COMMERCIAL DIRECTIONAL SPACE HEATER (OPERATOR MUST RETAIN FOR FUTURE REFERENCES) Certified to / Certifié à ANSI std Z83.7 2000 Certified to / Certifié à CGA 2.14 M2000 Suitable for indoor or outdoor installation / Unvented / Unattended Type 26 Benfield Drive, St.Catharines, Ontario Canada L2S 3V5 (P) 905-685-4243 - (F) 905-685-0113 ISSUE DATE: OCTOBER 2010...
- Page 2 THC-350DF OPERATING INSTRUCTIONS MANUAL 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...
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Page 3: Installation
WARNING This heater is designed and approved for use in accordance with Code, CSA 2.14 or ANSI std Z83.7 2000. CHECK WITH YOUR LOCAL FIRE SAFETY AUTHORITY IF YOU HAVE QUESTIONS ABOUT APPLICATIONS Other standards govern the use of fuel gases and heat producing products in specific applications. -
Page 4: Natural Gas
4. The gas must be turned off at the propane supply cylinder(s) when the heater is not in use. When the heater is to be stored indoors, the connection between the propane supply cylinder(s) and the heater must be disconnected and the cylinders removed from the heater and stored in accordance with CSA B149.5, Natural Gas and Propane ANSI Z223.1/NFPA 54 NATURAL GAS... -
Page 5: Clearance To Combustibles
ELECTRICAL: WARNING Electrical Grounding Instructions This appliance is equipped with a Power Supply Indicator & three-prong (grounding) plug for your protection against shock hazard, and should be plugged directly into a properly grounded three-prong receptacle 120v supply must be available. Please note that the motor on this unit requires 15 amps. -
Page 6: Start-Up Instructions
START UP INSTRUCTIONS For LP - Connect the POL inlet on the regulator of the heater to the propane cylinder. For NG - Ensure the Heater is provided with a gas supply of 9.0" WC Ensure fuel selector valve on heater is in the proper position (Propane or Natural Gas). - Page 7 THC-355CDF - HEATER SPECIFICATIONS MODEL THC-355CDF FUEL TYPE (dual fuel) PROPANE NATURAL GAS MAXIMUM INPUT (btu/hr) 330,000 btuh 330,000 btuh INLET PRESSURE Min. 11"WC/Max. 14"WC Min. 9.0" WC/Max. 14"WC BURNER MANIFOLD PRESSURE 7.75" WC 5.5" WC FUEL CONSUMPTION PER HR. 16.0 LBS.
- Page 8 THC SERIES TROUBLESHOOTING ANALYSIS PLEASE NOTE: In order to facilitate trouble shooting, unit panels have been removed in some of these pictures for ease of identification only. All panels and fasteners must be in place as provided by the manufacturer to ensure the safe and efficient operation of this gas fuelled appliance.
- Page 9 PROBLEM POSSIBLE REMEDY COMPONENT CAUSES Faulty On-Off Burner Switch Replace the switch Heater will not Gas Supply Ensure required gas supply Light pressures are available to the heater (see approval label for specs). Gas Valve/Solenoid Ensure solenoid is energized (use volt meter to measure). Ensure plunger in solenoid is being activated (use manometer at the test point after solenoid).
- Page 10 PROBLEM POSSIBLE REMEDY COMPONENTS CAUSES Igniton Board Ensure electrical signals for igniter and gas valve/solenoid are present. Typical igniton board. Ensure ignition board is properly grounded. Thermostat Ensure that the thermostat is calling for heat (if it is, the fan will start). Please note that as a safety measure, the thermostat is equipped with a 10 - second delay.
- Page 11 POSSIBLE REMEDY COMPONENTS PROBLEM CAUSES Heater will not Faulty igniter wire Check igniter wire for any damage remain lit after replace if necessary. start up Faulty igniter/flame sensor Ensure connections are secure Replace igniter/flame sensor if necessary. Ignition board Check ground wire for proper connection.
- Page 12 THCP-102 IGNITER/ FLAME SENSOR ASSEMBLY THCP-103 IGNITER WIRE THCP-104 120/24 VOLT TRANSFORMER THCP-105A GAS VALVE / SOLENOID - 24V (THC-355DF ONLY) THCP-106A IGNITION CONTROL - 120V THCP-107A WIRING HARNESS FOR THCP-106A THCP-108B HIGH TEMPERATURE LIMIT (OUTLET) 250F - (THC-355DF ONLY)
- Page 13 REAR DOOR - THC-355DF THCP-159 TOP PANEL - THC-355DF THCP-160 SIDE BODY PANEL (OULET) - THC-355DF THCP-161 SIDE BODY PANEL (FUEL SUPPLY) - THC-355DF 40-100-12 3/4" 90 DEGREE ELBOW 40-113E5 3/4" X 5" NIPPLE 40-113D1.5 1/2" X 1 1/2" NIPPLE 40-116-8 1/2"...