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THC 85P
INDUSTRIAL / COMMERCIAL SPACE HEATER
Certified to / Certifié à CGA 2.14 M2000
Conforms to / Conforme à ANSI std Z83.7 2000
Suitable for indoor or outdoor installation / Unvented / Unattended Type
OPERATING INSTRUCTIONS MANUAL
SPECIFICATIONS:
Model .............................................................. THC-85P
Input ............................................................... 85,000
Fuel ................................................................ Propane
Inlet Pressure ................................................... 11" W.C.
Ignition ............................................................ Direct Spark Ignition
Thermostat Control..........................................
Standard
Air Circulation ................................................... 450 cfm
Fuel Consumption .............................................. 4.25 lbs/hr
Approved .......................................................... cETLus listed
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Table of Contents
Related Manuals for Flagro THC-85P
Summary of Contents for Flagro THC-85P
- Page 1 Conforms to / Conforme à ANSI std Z83.7 2000 Suitable for indoor or outdoor installation / Unvented / Unattended Type OPERATING INSTRUCTIONS MANUAL SPECIFICATIONS: Model …………………………………………………….. THC-85P Input ……………………………………………………… 85,000 Fuel ………………………………………………………. Propane Inlet Pressure …………………………………………… 11” W.C. Ignition …………………………………………………… Direct Spark Ignition Thermostat Control……………………………………...
- Page 2 THC-85P OPERATING INSTRUCTIONS MANUAL GENERAL HAZARD WARNING: FAILURE TO COMPY WITH THE PRECAUTIONS 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.
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Page 3: Installation
WARNING: This heater is designed and approved for use in accordance with Standard ANSI Z83.7- CGA 2.14. CHECK WITH YOUR LOCAL FIRE SAFETY AUTHORITY IF YOU HAVE QUESTIONS ABOUT APPLICATIONS. The intended use of this device is for the temporary heating of buildings or structure under construction, alteration or repair. Other standards govern the use of fuel gases and heat producing products in specific applications. - Page 4 PRESSURES: MAXIMUM INLET PRESSURES: 14.0 IN. WC. MINIMUM INLET PRESSURES: 11.0 IN. WC. This heater must be supplied by pressures indicated on the approval label. Over pressure may cause controls to fail. DO NOT supply this unit with more than 11.0 in. W.C.) FUEL: This heater will operate on propane only.
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Page 5: Maintenance
DUCTING Manufacturers ducting must be used on this heater. Flagro part number THCP-WD12 (12” x 12 FT High Temp) A MAXIMUM OF 12 FT OF DUCTING ONLY POWER SUPPLY INDICATOR LIGHT: The power supply indicator light will help detect any faulty power supplied to the heater such as;... -
Page 6: Start-Up Instructions
START UP INSTRUCTIONS 1. Connect the POL on the Regulator/hose to the valve on the Propane tank(s). 2. Open valve(s) on cylinder(s). 3. Depress switch to “Burner” position, then depress other switch to “Manual or Thermostat” position to engage Fan and Burner operation. If “thermostat” position is selected, ensure Thermostat is plugged into the heater and set to a desired temperature. - Page 7 THC-85(LP & NG) – PARTS LIST IGNITER/FLAME SENSOR BURNER IGNITOR WIRE ASSEMBLY THCP-101 THCP-103A THCP-102 120/24V TRANSFORMER GAS VALVE/SOLENOID – 24V IGNITION BOARD THCP-106B THCP-104 THCP-105 HIGH LIMIT OUTLET (200F) AIR PROVING SAIL SWITCH THCP-108A RELAY BASE RELAY HIGH LIMIT BURNER (300F) THCP-167A THCP-167 THCP-110B...
- Page 8 THC-85 (LP & NG) – PARTS LIST SIDE HANDLES REAR HANDLE WHEEL/SHAFT THCP-122 THCP-123 THCP-124/THCP-125S 3/8 ” X 15 FT HOSE (LP) REAR FOOT SINGLE STAGE REGULATOR C/W POL THCP-126A THCP-127 THCP-129A DOOR HINGE DOOR LATCH POWER SUPLY INDICATOR THCP-132 THCP-131A THCP-154A THERMOSTAT HOLDER...
- Page 9 PARTS DIAGRAM - THC-85 THCP-8510 THCP-8512 THCP-8511 THCP-122 THCP-154A THCP-131 THCP-122 THCP-111A THCP-121 THCP-124 THCP-113/THCP-114A THCP-165 THCP-108A THCP-110B THCP-126A...
- Page 10 THCP-109 THCP-167A THCP-167 THCP-104 THCP-105 THCP-102 THCP-109 THCP-103A THCP-101 FV-414B THCP-106B THCP-119 THCP-117 (LP) THCP-118 (NG)
- Page 11 PARTS LIST FOR THC-85 Part Number Part Description THCP-101 CAST IRON BURNER THCP-102 IGNITER/ FLAME SENSOR ASSEMBLY THCP-103 IGNITER WIRE THCP-104 120/24 VOLT TRANSFORMER THCP-105 GAS VALVE / SOLENOID - 24V THCP-106B IGNITION CONTROL - 120V (NEW 2021) THCP-167 RELAY (NEW 2021) THCP-167A BASE FOR RELAY (NEW 2021) THCP-108A...
- Page 12 TH-KNOB THERMOSTAT KNOB ACCESSORIES THCP-WD12 WHITE DUCT 12" X 12FT (includes adapter) THCP-DA12 DUCT ADAPTER THCP-DD DUCT DIFFUSER THCP-HD85 HEAT DIFFUSER FV-THB THERMOSTAT KIT...
- Page 13 THC-85 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. PROBLEM: NO HEAT, FAN OPERATES.
- Page 14 PROBLEM: HEATER WILL NO LIGHT. POSSIBLE CAUSE: Gas Supply. REMEDY: Ensure required gas supply pressures are available to the heater. (see approval label for specifications). POSSIBLE CAUSE: Gas Valve / Solenoid. REMEDY: Ensure solenoid is energized. (use volt meter). Ensure plunder in solenoid is being activated. (use manometer at test point after solenoid). POSSIBLE CAUSE: Igniter / Flame Sensor REMEDY: Ensure the gap between the igniter and sensor is...
- Page 15 PROBLEM: HEATER WILL NOT REMAIN LIT AFTER START UP. POSSIBLE CAUSE: Faulty igniter wire. REMEDY: Check igniter wire for any damage. Replace is necessary. POSSIBLE CAUSE: Faulty igniter / flame sensor. REMEDY: Ensure connections are secure. Replace igniter / flame sensor if necessary.
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