1. Manuals
  2. Brands
  3. DuraHeat Manuals
  4. Heater
  5. DFA45
  6. User manual

DuraHeat DFA-45 User Manual

Portable forced air heaters
Hide thumbs Also See for DFA-45:
Table of Contents

Advertisement

Quick Links

FORCED AIR HEATERS
"USER'S MANUAL"
C
US
Before the first use of this heater, please read this USER'S MANUAL very
carefully. This USER'S MANUAL has been designed to instruct you as to
the proper manner in which to assemble the heater, maintain the heater,
store the heater, and most importantly, how to operate the heater in a safe
and efficient manner. Please keep this manual for future reference.
1- 800 - 776 - 9425 (9AM - 4PM EST)
PORTABLE
MODEL:
DFA-45
DFA-70
DFA-125
World Marketing of America, Inc.
12256 William Penn Hwy
Mill Creek, PA 17060
MON.- FRI. ONLY
www.yourheater.com
LISTED

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DFA-45 and is the answer not in the manual?

Questions and answers

Related Manuals for DuraHeat DFA-45

Summary of Contents for DuraHeat DFA-45

  • Page 1 PORTABLE FORCED AIR HEATERS “USER’S MANUAL” MODEL: DFA-45 DFA-70 DFA-125 LISTED Before the first use of this heater, please read this USER’S MANUAL very carefully. This USER’S MANUAL has been designed to instruct you as to the proper manner in which to assemble the heater, maintain the heater, store the heater, and most importantly, how to operate the heater in a safe and efficient manner.

  • Page 2: Risk Of Electric Shock

    NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! DANGER - IMPROPER USE OF THIS HEATER CAN RESULT IN SERIOUS INJURY OR DEATH FROM BURNS, FIRE, EXPLOSION, ELECTRICAL SHOCK AND/OR CARBON MONOXIDE POISONING. WARNINGS: 1. RISK OF INDOOR AIR POLLUTION! • Use this heater only in well ventilated areas. Provide at least a three-square foot (2,800 sq. cm.) opening of fresh outside air for each 100,000 BTU/hr.
  • Page 3 2. FEATURES Front Guard Handle Hot Air Outlet Upper Shell Lower Shell Fan Guard Side Cover Lamp Fuel Gauge Fuel Cap Power Cord Power/Reset Switch Fuel Tank Figure 1. DFA-45 / DFA-70 MODEL...
  • Page 4 NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! Handle Hot Air Outlet Lower Shell Upper Shell Fuel Gauge Fuel Cap Fan Guard Fuel Tank Side Cover Power Cord Drain Plug Lamp Power/Reset Switch Figure 2. DFA-125 MODEL...

  • Page 5: Unpacking And Assembly

    DFA-70 DFA-125 Wheel Support Frame Wheels Handle Axle Hardware Kit:HW-KFA1000 Hardware Kit:HW-KFA1010 Figure 3. DFA-45 / DFA-70 MODEL Screws Handle Hardware Kit Part No : HW-KFA1000 Figure 4. DFA-125 MODEL Screws L&S Flange Screws Flat Washers Split pins Nuts Wheels...
  • Page 6 NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! 2. ASSEMBLY A. For DFA-45/DFA-70 Models Only (Figure 5) Tools Required • Medium Phillips Screwdriver 1. Lift front guard for arrow direction and make sure that guard’s wedged portion fits into the slit hole in the upper shell and faces the hot air outlet.
  • Page 7 NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! Handle Screw-S Screw-L Hot Air Outlet Flange Screw Fuel Tank Flange Wheel Support Split Pin Extended Hub Wheel Flat Washer Figure 6. Wheel and Handle Assembly, DFA-125 MODEL NOTE : Heater should be inspected before each use, and at least annually by a qualitied service person. 4.
  • Page 8 Plus/Minus 10 Degrees DFA-125 230˚F/110˚C 194˚F/90˚C DFA-45/DFA-70 176˚F/80˚C 122˚F/50˚C Once the temperature falls below the reset temperature you will be able to start your heater. B. Electrical System Protection: This heaters electrical system is protected by a fuse mounted to the PCB Assembly that protects it and other electrical components from damage.

  • Page 9: Fueling Your Heater

    Lamp Power/Reset Switch Figure 7. DFA-45/70/125 MODELS NOTICE: The major electrical components of this heater are protected by a safety fuse mounted to the PCB board. If your heater fails to start, check this fuse first and replace as necessary.

  • Page 10: Long Term Storage Of Your Heater

    IMPORTANT : Do not store kerosene over summer months for use during next heating season. Using old fuel could damage heater. 4. Reinstall fuel cap. Properly dispose of old and dirty fuel. (For DFA-45/65 Models Only) 5. Reinstall Drain Plug as follows. (For DFA-125 Model Only. See Figure 9) - Insert plug’s seal head fully into drain hole so that flange is flush to tank’s bottom.

  • Page 11: Maintenance

    NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! 9. MAINTENANCE WARNING!! : NEVER SERVICE HEATER WHILE IT IS PLUGGED IN OR WHILE HOT! USE ORIGINAL EQUIPMENT REPLACEMENT PARTS. Use of third party or other alternate components will void warranty and may cause unsafe operating conditions.
  • Page 12 NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! E.) NOZZLE REMOVE DIRT IN NOZZLE AS NEEDED (SEE PAGE 13). Combustion Chamber - Remove upper shell (See page 9). - Remove fan blade (See page 10). Screw - Remove fuel and air line hoses from burner head. Burner Head - Remove ignitor wire from spark plug.

  • Page 13: Pump Pressure Adjustment

    - Remove side cover. - Pull fuel line off fuel filter neck. - Turn fuel filter 90˚ to counterclockwise and pull to remove(DFA-45/70 models). - Turn fuel filter 90˚ to clockwise and pull to remove(DFA-125 model). - Wash fuel filter with clean fuel and replace in tank.

  • Page 14: Replacing Fuse

    NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! 10. REPLACING FUSE NOTICE : This heater is fuse protected. If your heater fails to ignite, DO NOT RETURN YOUR HEATER TO THE STORE. Please follow the simple instruction below to inspect and change the fuse. PROCEDURE FOR REPLACING FUSE WARNING : SHOCK HAZARD To prevent personal injury, unplug the power cord before replacing fuse.

  • Page 15: Troubleshooting Guide

    NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! 11. TROUBLE SHOOTING GUIDE TROUBLE POSSIBLE CAUSE CORRECTIVE ACTION Heater ignites but MAIN PCB 1. Wrong pump pressure 1. See Pump Pressure Adjustment, assembly shuts heater off after page 12. a short period of time. 2.

  • Page 16: Wiring Diagram

    NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! 12. WIRING DIAGRAM A) WIRING DIAGRAM (DFA-45 / DFA-70) B) WIRING DIAGRAM (DFA-125)

  • Page 17: Exploded Parts Drawing

    NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! 14. EXPLODED PARTS DRAWING NOTE : SPECIFY MODEL NUMBER AND PART NUMBER WHEN ORDERING PARTS. Burner Head Assembly 15-2 15-5 15-4 15-1 15-3 14 15 15-6 22-3 22-2 22-1 16-4 16-3 16-15 16-5 16-9 16-1 16-6...

  • Page 18: Parts List

    NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! 15. PARTS LIST PART NO. KEY NO. DESCRIPTION DFA-45 DFA-70 DFA-125 Fuel Tank Assembly 280-1004-02 280-1004-02 280-1004-01 Drain Plug 3234-0059-00 Fuel Gauge 282-1001-01 282-1001-01 282-1001-00 Fuel Filter Assembly 287-4000-20 287-4000-20 287-4000-21 Fuel Cap...
  • Page 19 NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! 15. PARTS LIST PART NO. KEY NO. DESCRIPTION DFA-45 DFA-70 DFA-125 Fan Assembly 283-1000-73 283-1000-72 283-1000-71 Ignitor 158-9100-001 158-9100-001 158-9100-007 Side Cover R 280-5102-922 280-5102-902 280-5103-012 Side Cover L 280-5102-915 280-5102-915 280-5103-022 Fan Guard...
  • Page 20 NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! 15. PARTS LIST (WHEELS AND HANDLE) 1) DFA-45/70 MODELS PART NO. KEY NO. DESCRIPTION DFA-45 DFA-70 Handle 3231-0073-00 3231-0073-00 Hardware Kit HW-KFA1000 HW-KFA1000 2) DFA-125 MODEL PART NO. QTY. KEY NO. DESCRIPTION DFA-125...

This manual is also suitable for:

Dfa-70Dfa-125Dfa-70Dfa-125

Table of Contents