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9. TRouBlESHooTinG
Problem
Heater fires, but main PCB shuts
heater off after a short period of time.
Lamp is flickering.
Heater will not operate or motor runs for a
short time. Lamp flickers.
Fan does not operate when heater is
plugged in and Power Switch is in the
"ON" position. The lamp is flickering or on.
Lamp flickering.
Poor Combustion.
Heater does not turn on and the lamp is
not lit.
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.
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.
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. Incorrect pump pressure
2. Dirty input, output or lint filter
3. dirty Fuel Filter
4. nozzle is dirty
5. Photocell lens is dirty
6. Photocell not installed properly
7. Photocell defective
8. Improper electrical connection between Main
PCB and Photocell
9. Ambient temperature too low for fuel type
1. No paraffin in fuel tank
2. Incorrect pump pressure
3. Corroded Spark Plug or incorrect gap
4. dirty Fuel Filter
5. dirty nozzle
6. Moisture in Fuel/Fuel Tank
7. Faulty electrical connection
8. Ignitor Wire not connected to Spark Plug
9. defective Ignitor
1. Thermostat is set too low
2. Broken electrical connection between Main
PCB and motor
1. Thermostat Switch has failed
1. Flames extending beyond heater
2. low heat output
1. Temperature limit sensor has overheated
2. no electrical power
3. Fuse Blown
4. Faulty connection between Temperature limit
Sensor and PCB
01284 703534
sales@sealey.co.uk
Original Language Version
Solution
1. Adjust pump pressure
2. Clean/replace Air Filter
3. Clean/replace Fuel Filter
4. Clean/replace nozzle
5. Clean/replace Photocell
6. Adjust Photocell position
7. Replace Photocell
8. Check wiring connections (See Wiring
diagram)
9. Change fuel type
1. Fill tank with fresh paraffin
2. Adjust pump pressure
3. Clean/adjust/replace spark plug
4. Clean/replace Fuel Filter
5. Clean/replace nozzle
6. Rinse out fuel tank with fresh paraffin
7. Inspect all electrical connections
8. Re-attach Ignitor Wire to Spark Plug
9. Replace Ignitor
1. Rotate Thermostat to a higher setting
2. Inspect all electrical connections
1. Replace Thermostat Switch
1. decrease Pump Pressure
2. Increase Pump Pressure
1. Push Power Switch to "oFF" and allow heater
to cool for 10 minutes. Push Power Switch
back "on"
2. Check power cable and extension cable
connections. Test power supply.
3. Check/replace Fuse
4. Inspect all electrical connections
www.sealey.co.uk
AB708.V2, AB7081.V2 Issue:8 (eRP) 12/07/19
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