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7. TROUBLESHOOTING
PROBLEM
Heater fires, but shuts down
after a short period of time.
Heater will not operate, or
motor
runs for short time.
Fan does not operate when
heater is plugged in and
Operating Switch
is in the "ON" position.
Heater makes grinding noise.
Heater does not turn on and
the lamp is not lit.
Poor combustion and / or
soot
production.
WEEE REGULATIONS
Dispose of this product at the end of its working life in compliance with the EU Directive on Waste Electrical and Electronic Equipment
(WEEE). When the product is no longer required, it must be disposed of in an environmentally protective way. Contact your local solid
waste authority for recycling information.
ENVIRONMENT PROTECTION
Recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be sorted,
taken to a recycling centre and disposed of in a manner which is compatible with the environment. When the product
becomes completely unserviceable and requires disposal, drain any fluids (if applicable) into approved containers and
dispose of the product and fluids according to local regulations.
Note: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior
notice. Please note that other versions of this product are available. If you require documentation for alternative versions, please email or call
our technical team on technical@sealey.co.uk or 01284 757505.
Important: No Liability is accepted for incorrect use of this product.
Warranty: Guarantee is 12 months from purchase date, proof of which is required for any claim.
Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR
01284 757500
© Jack Sealey Limited
POSSIBLE CAUSE
1. Dirty Fuel Filter
2. Nozzle Dirty
3. Photocell Dirty
4. Photocell not installed properly
5. Photocell Defective
6. Improper electrical connection between Circuit
Board and Photocell
7. Cooling Fan is obstructed
1. No paraffin/ diesel in fuel tank
2. Corroded Spark Plug or incorrect plug gap
3. Dirty Fuel Filter
4. Dirty Nozzle
5. Moisture in Fuel/Fuel Tank
6. Improper electrical connection between Transformer
and Circuit Board
7. Transformer Wires not connected to Spark Plug
8. Defective Transformer
1. Broken electrical connection
between Circuit Board and motor
2. Not enough amps available to power heater
1. Air in fuel pump
1. Temperature limit sensor has overheated
2. No electrical power
3. Fuse break down
4. Improper electrical connection between Temperature
Limit Sensor and Circuit Board
1. Pump Pressure
2. Poor fuel quality
sales@sealey.co.uk
Original Language Version
SOLUTION
1. Clean/replace Fuel Filter
2. Clean/replace Nozzle
3. Clean/replace Photocell
4. Adjust Photocell position
5. Replace Photocell
6. Check wiring connections
7. Check to be sure cooling fan is not obstructed
1. Fill tank with fresh paraffin/ diesel
2. Clean/replace Spark Plug
3. Clean/replace Fuel Filter
4. Clean/replace Nozzle
5. Rinse out fuel tank with clean fresh paraffin/ diesel
6. Inspect all electrical connections
7. Re-attach Transformer wires to Spark Plug
8. Replace Transformer
1. Inspect all electrical connections on
Wiring Diagrams
2. Use a new extension cord or try another electrical
socket
1. Sound will stop after 3 seconds. If grinding sound
continues, add fuel to tank
1. Push Operating Switch to "OFF" and allow heater
to cool for 5 minutes. Push Operating Switch back to
"ON"
2. Check power cord and extension cord to insure of
proper connection. Test power supply
3. Check/replace Fuse
4. Inspect all electrical connections
1. Be sure pump pressure is adjusted correctly
2. Be sure paraffin/ diesel is not old or contaminated
www.sealey.co.uk
IR20.V5
Issue 3 (H,3,6)
REGISTER YOUR
PURCHASE HERE
19/04/23
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