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HEATFAST HF125K Instructions Manual

HEATFAST HF125K Instructions Manual

Oil fired forced air construction heater

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Carefully read and understand these instructions before assembling, operating, or servicing this heater. You may injure
yourself or others if you do not follow the instructions. This manual has been designed to instruct you on the proper
manner in which to assemble, maintain, store, and most importantly, how to operate the heater in a safe and efficient
manner. Do not allow anyone who has not read these instructions to assemble, light, adjust or operate the heater.
CANADIAN RESIDENTS:
THIS HEATER SHALL BE OPERATED IN ACCORDANCE
WITH THE REGULATION OF AUTHORITIES HAVING
JURISDICTION AND CSA STANDARD B139.
This is an unvented oil direct-fired heater intended for space heating of buildings under construction and for temporary
space heating of completed buildings when the products of combustion are discharged outdoors.
This product can expose you to chemicals including carbon monoxide, which is known to the State of California to cause
cancer, birth defects and/or other reproductive harm. For more information, go to www.P65warnings.ca.gov
THIS HEATER IS DESIGNED AND INTENDED FOR SPACE-HEATING OF BUILDINGS UNDER CONSTRUCTION AND
FOR SPOT HEATING WHEN THE PRODUCTS OF COMBUSTION ARE DISCHARGED OUTDOORS.
Not for Use in Living Areas
A Subsidiary of U.S. Stove Company
227 Industrial Dr., South Pittsburg, TN
PH: (423) 837-5155
www.powerfastproducts.com
HF45K / HF75K / HF125K / HF175K / HF215K
READ AND SAVE THESE INSTRUCTIONS
CALIFORNIA PROPOSITION 65 WARNING:
Oil Fired Forced Air
Construction Heater
®
U. S. RESIDENTS:
THE INSTALLATION OF THIS HEATER SHALL BE
IN ACCORDANCE WITH THE REGULATION OF
AUTHORITIES HAVING JURISDICTION AND NFPA 31
DANGER:
Suitable for Outdoor Use
853556-1802i

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Summary of Contents for HEATFAST HF125K

  • Page 1 Oil Fired Forced Air Construction Heater ® HF45K / HF75K / HF125K / HF175K / HF215K READ AND SAVE THESE INSTRUCTIONS Carefully read and understand these instructions before assembling, operating, or servicing this heater. You may injure yourself or others if you do not follow the instructions. This manual has been designed to instruct you on the proper manner in which to assemble, maintain, store, and most importantly, how to operate the heater in a safe and efficient manner.
  • Page 2 DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury. WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury. CAUTION indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. NOTICE indicates practices unrelated to personal injury which, if not avoided, may result in property damage GENERAL HAZARD WARNING FAILURE TO COMPLY WITH THE PRECAUTIONS AND INSTRUCTIONS PROVIDED WITH THIS HEATER CAN RESULT IN...
  • Page 3 WARNING: • DO NOT START HEATER WHEN CHAMBER IS HOT. • STORE FUEL ACCORDING TO FEDERAL, STATE, AND/OR LOCAL AUTHORITIES. • DO NOT START HEATER WHEN EXCESS FUEL HAS ACCUMULATED IN THE CHAMBER. • ALWAYS FILL THE HEATER OUTDOORS AND KEEP AWAY FROM OPEN FLAME.
  • Page 4 WARNING: Air Quality Hazard • Do not use this heater for heating human living Safety Requirements for Temporary and Portable quarters. Space Heating Devices and Equipment used in the • Use of direct-fired heaters in the construction Construction Industry or the Natural Gas and Propane environment can result in exposure to levels of CO, Installation Codes CSA B149.1 , And NO...
  • Page 5 13.2 Gal 1.58 gal/h 120V, 60Hz / 2.7 Amp 250V/10 Amp PARTS LIST MODELS: R45K / R75K MODELS: R125K / R175K / R215K MODELS: HF45K / HF75K MODELS: HF125K / HF175K / HF215K M6x1 M8x1 Cap Nut Shaft fixed Bkt...
  • Page 6 ASSEMBLY FOR MODELS HF45K AND HF75K ONLY FOR MODELS R45K AND R75K ONLY Handle Screw 1. Align the holes in the upper housing with the two mounting holes on the handle as shown. 2. Secure handle through holes provided. Handle Installation R45K / R75K...
  • Page 7 PREPARATION FOR STARTING YOUR HEATER Visually inspect the heater for signs of damage. If any damage is found do not operate the heater. Contact PowerFast Product Group for assistance at (423) 837-5155. Read, understand, and follow all of the instructions before assembling, operating or servicing this heater.
  • Page 8: Maintenance

    ADJUSTING THE THERMOSTAT • Turn the Thermostat Control Knob clockwise to the desired heat setting. Push the Power Switch to the “ON” position. The Power Indicator Lamp will light and the heater will start. • If heater does not start, the thermostat setting may be lower than the ambient temperature. •...
  • Page 9 BEFORE OPERATING THIS HEATER Visually inspect for damage. Some parts may have become loose or were damaged from handling. Be certain the fuel cap is securely fastened and check that the drain plug (if applicable for your model) is installed properly. Replace or repair any damaged parts before operating this heater.
  • Page 10 NOZZLE AND SPARK PLUG Contaminated fuel, build-up of carbon, and accumulated dirt can affect the performance Nozzle Face Nozzle Rod of these parts. Clean or replace these parts every 500 hours or as needed to ensure optimal performance of the heater. Nozzle REPLACING THE NOZZLE Nozzle...
  • Page 11: Troubleshooting

    Relief Valve Valve Adjusting Pump Pressure Adjusting Pump Pressure Adjusting Pump Pressure Adjusting Pump Pressure Model HF125K, HF175K, HF215K Model HF75K Model R75K Model R125K, R175K, R215K MODEL HF45K HF75K HF125K HF175K HF215K MODEL R45K R75K R125K R175K R215K PUMP PUMP 3.3 PSI...
  • Page 12: Circuit Diagram

    CIRCUIT DIAGRAM R45K HF45K Power Plug 250V/10A R75K / R125K / HF75K / HF125K / 5K / PF125K / R175K / R215K HF175K / HF215K Power Plug 75K / PF215K 250V/10A WARNING: Never leave the heater unattended while operating. Disconnect the heater from its power source when not in use.
  • Page 13: Parts Diagram

    PARTS DIAGRAM MODELS MODELS R45K/R75K HF45K/HF75K WARNING: Never leave the heater unattended while operating. Disconnect the heater from its power source when not in use. -13-...
  • Page 14 PARTS DIAGRAM MODELS MODELS R125K/R175K/R215K HF125K/HF175K/HF215K 19 23 WARNING: Never leave the heater unattended while operating. Disconnect the heater from its power source when not in use. -14-...
  • Page 15 PARTS LIST DESCRIPTION MODEL PART NO DESCRIPTION MODEL PART NO HF125K, HF175K, HF45K, HF75K, DESCRIPTION MODEL PART NO DESCRIPTION MODEL PART NO Drain Plug 893090 893075 HF215K HF125K, HF175K Rotor Kit R125K, R175K, R45K, R75K, Drain Plug 893090 893075 HF45K, HF75K...
  • Page 16: Limited Warranty

    LIMITED WARRANTY PRODUCT GROUP PowerFast warrants this product, to the original retail purchaser only, to be free from defects in material and workmanship for a period of one (1) year from the date of the initial purchase as evidenced on an invoice, canceled check, sales receipt, etc.