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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 

Operation

Starting the Heater: (Ignition)

1.  Fill the tank with paraffin or other approved 

fuel until needle on fuel gauge points to “F”.

2.  Replace fuel cap and tighten firmly.

3. 

Connect the heater to a three prong  

(grounded) power source. You must use a 

three prong (grounded) extension cord that is 

at least 1.8 meters long and is properly rated 

for this service.

Model FF 45:

1. 

Complete steps 1-3 above.

2.  Move power switch to “On” position. The 

power indicator light will illuminate and the 

heater will ignite. (See Figure 9)

NOTE: If if the heater still does not ignite, refer to  

 

“Troubleshooting Guide” on page 12.

 Stopping / Restarting Heater:

 - To stop the heater, move the power switch to the 

“Off” position and unplug the power cord.

 - To restart the heater; wait 10 seconds and follow 

ignition steps.

Models FF 70 / FF 125 /  

              FF 175 / FF 215:

1. 

Complete “starting heater ignition” steps 1-3 

above.

2.  Turn thermostat control knob to desired 

temperature setting. The thermostat set range 

is from 4.5 ºC to 43.4 ºC.

3. 

Move power switch to “On” position. The 

power indicator light and room temperature 

display will illuminate and heater will ignite. 

(See Figure 10)

NOTE: If if the heater still does not ignite, refer to   

 

“Troubleshooting Guide” on page 12.

NOTE: The FF 45 and FF 70 do not have 

 

a room temperature display feature.

The room temperature display will indicate the 

following:

  

- When the temperature is less than -17.8 ºC the 

   display says “LO”.

 - When the temperature is more that 37.3 ºC the 

   display says “HI”.

 - Between -17.8 

°

C and 37.3 

°

C the display shows

   actual temperature.

 Stopping / Restarting Heater:

 - To stop the heater, move the power switch to the 

“Off” position and unplug the power cord.

 - To restart the heater; wait 10 seconds and follow 

ignition steps.

Figure 9

Power Switch

Power Switch

Thermostat Knob

Temperature Display

Figure 10

8

TIP: If the heater does not ignite; move 

switch to “Off” position, check steps 1-3 

above and then move switch to “On” position.

TIP: If the heater does not ignite, the 

thermostat may be set too low. Turn 

the control knob to a higher setting until the 

heater ignites. If the heater does not ignite; 

move switch to “Off” position, check steps 1-3 

above and then move switch to “On” position.

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...

Page 16: ..._______________________________________________ ____________________________________________________________ ____________________________________________________________ ______________________________...

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