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NEVER LEAVE HEATER UNATTENDED WHILE BURNING OR 

WHILE CONNECTED TO A POWER SOURCE

© 2017, Lavorwash 

Kerosene Forced Air Heater User’s Manual 

1

Table Of Contents

Safety Information.............................................1-2

Features and Specifications.................................3

FF 45 and FF 70 Assembly..................................4

125/ 175 / FF 215 Assembly...........................5-6

Operation..........................................................7-6

Ventilation.............................................................7

Maintenance....................................................9-11

Wiring Diagram...................................................11

Troubleshooting Guide.......................................12

Exploded View...................................................13

Parts List............................................................14

Safety Information

FIRE, BURN, INHALATION AND EXPLOSION HAZARD. 

Keep combustibles such 

as; building materials, paper or cardboard a safe distance away from the heater 

as recommended by these instructions. Never use the heater in spaces which contain products 

such as gasoline, solvents, paint thinners, dust particles, volatile or airborne combustibles or any 

unknown chemicals. This is an unvented portable heater. It uses air (Oxygen) from the area in 

which it is used. Adequate combustion and ventilation air must be provided. Refer to “Ventilation” 

on page 7. Bulk fuel storage should be a minimum of 25 feet from heater.

WARNING

DO NOT OPERATE THIS HEATER UNTIL YOU HAVE READ AND THOROUGHLY 

UNDERSTAND THESE SAFETY AND OPERATING INSTRUCTIONS.

Failure to comply with the precautions and instructions provided with this heater can result in death, 

serious bodily injury, property loss or damage from the hazards of fire, soot production, explosions, 

burns, asphyxiation or carbon monoxide poisoning. Only persons who can read and understand 

these instructions should use or service this heater. 

WARNING

Look for this icon throughout the manual for helpful tips on how to 

assemble, use and clean your KFA Heater.

DO NOT START THE HEATER WHEN EXCESS OIL HAS ACCUMULATED.

WARNING

DO NOT START THE HEATER WHEN THE CHAMBER IS HOT. 

WARNING

THE INSTALLATION OF THIS HEATER SHALL COMPLY WITH THE REGULATIONS OF THE 

AUTHORITIES HAVING JURISDICTION.  

Read The Instruction manual: When this symbol is 

marked on a product, it means that the instruction 

manual must be read.

WARNING! Never touch heater until heater 

 has cooled off.

This appliance can be used by children aged from 8 years and above and persons with 

reduced physical, sensory or mental capabilities or lack of experience or and knowledge 

if they have been given supervision or instruction concerning use of the appliance in a 

safe way and understand the hazards involved. Children shall not play with the appliance. 

Cleaning and user maintenance shall not be made by children without supervision.

Summary of Contents for FF 45

Page 1: ...these instructions should operate or service this heater DANGER NOT FOR USE IN RESIDENTIAL LIVING AREAS OR IN ENCLOSED SPACES WITHOUT ADEQUATE VENTILATION INDOOR USE PERMITTED ONLY FOR THE TEMPORARY H...

Page 2: ...G INSTRUCTIONS Failure to comply with the precautions and instructions provided with this heater can result in death serious bodily injury property loss or damage from the hazards of fire soot product...

Page 3: ...foot 2 800 sq cm opening of outside air for every 100 000 Btu Hr heater rating Refer to Ventilation on page 7 for further instructions ALWAYS use only the electrical power voltage and frequency speci...

Page 4: ...0VAC 50Hz 230VAC 50Hz 230VAC 50Hz Phase Single Single Single Single Single Specifications subject to change without notice Hot Air Outlet Upper Shell Lower Shell Fuel Tank Fan Guard Pressure Gauge Fue...

Page 5: ...y 1 Align holes in the upper housing with the 2 holes in the handle as shown in Figure 3 2 Insert screws and tighten firmly Cord Wrap Assembly 1 Insert tabs into square slots in shell support and line...

Page 6: ...ded Phillips Head Screw Driver 8 mm open end wrench 19 mm open end wrench Assembly Instructions Models FF 125 FF 175 FF 215 What s In The Box Tires 2 Axle Nuts 2 Spacers 2 Spare Drain Plug 1 Front Han...

Page 7: ...rear handle with 2 long screws 50 mm and 2 nuts through the third hole from the rear of the heater on either side See Figure 6 8 Tilt the heater up gently so it is resting on the front handle NOTE DO...

Page 8: ...er store paraffin in a red container Red is associated with gasoline Ventilation Risk of indoor air pollution and Carbon Monoxide Poisoning Use heater only in well ventilated areas Refer to Safety Inf...

Page 9: ...perature setting The thermostat set range is from 4 5 C to 43 4 C 3 Move power switch to On position The power indicator light and room temperature display will illuminate and heater will ignite See F...

Page 10: ...rvice DO NOT TAMPER WITH THE UNIT HAVE A COMPETENT SERVICEMAN MAKE ANY NECESSARY ADJUSTMENT OR REPAIRS Use only original equipment parts The use of alternate or third party components can cause unsafe...

Page 11: ...ated fuel could make cleaning the fuel filter necessary immediately NOTE To remove the filter from models FF 45 FF 70 turn filter 90 clockwise To remove the filter from models 125 175 FF 215 turn filt...

Page 12: ...8 0 PSI 0 55 BAR Tolerance 10 NOZZLES Nozzles should be cleaned or replaced at least once per heating season Contaminated fuel could make this necessary immediately To clean dirt from nozzle blow comp...

Page 13: ...plug 4 Clean replace fuel filter 5 Clean replace nozzle 6 Rinse fuel tank with clean fresh paraffin 7 Inspect all electrical connections See wiring diagrams on page 11 8 Re attach ignitor wire to spa...

Page 14: ...URCE 2017 Lavorwash Kerosene Forced Air Heater User s Manual 13 17 14 16 11 15 12 40 42 46 34 4 19 17 3 5 35 8 7 1 2 9 28 29 27 32 21 22 23 31 26 30 24 18 55 47 49 50 39 38 6 45 44 43 36 10 41 20 33 3...

Page 15: ...102 70 054 0102 70 054 0102 27 Output Filter 70 023 0100 70 023 0100 70 023 0100 70 023 0100 70 023 0100 28 Intake Filter 70 054 0101 70 054 0101 70 054 0101 70 054 0101 70 054 0101 29 End Filter Cove...

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