Sealey LP100 - Manual (Page 3)

PROBLEM POSSIBLE CAUSE SOLUTION
Fan motor does not work. 1. There is no electrical supply.
2. The motor has locked.
3. Fan blades bent or in contact with
housing.
1. Check mains power supply, wire, plug, fuse.
2. Unlock the motor with an appropriate tool.
3. Check housing for damage, straighten blades.
Ignitor does not spark. 1. Electrode has the wrong gap.
2. Faulty connection.
3. Corroded electrode.
1. Check and reset the electrode gap to 4mm (fig.6).
2. Inspect and connect correctly the ignitor and the electrode.
3. Replace spark plug (Multi-Bracket Assembly).
No gas flow to the burner. 1. The cylinder gas tap is closed.
2. The cylinder is empty.
3. Gas leaks from the supply.
1. Open the gas tap.
2. Replace with a full cylinder.
3. Remove and clean the nozzle, check for leaks by using a
foamy soap only - DO NOT USE FLAME to find leak.
The burner starts, but stops as
the gas control knob is released.
1. The thermocouple is not warm enough.
2. The safety override has activated
because the fan does not work.
1. Repeat the ignition sequence, keeping the control knob
pushed in for a longer time.
2. See above - Fan motor does not work.
The heater stops during operation 1. Excessive gas supply.
2. Damaged control valve.
3. Insufficient gas due to ice formation
on the cylinder.
4. Temperature inside heater is too high.
5. Dust or debris accumulated in heater.
1. Check the pressure regulator, replace if necessary.
2. Replace control valve (Valve Assembly).
3. Check and if necessary use a larger gas cylinder or multiple
cylinders connected in parallel.
4. Keep area around heater inlet clear of obstructions.
5. Clean inside of heater.
5. MAINTENANCE
 WARNING! Before commencing service or maintenance, disconnect the heater from the
electrical and gas supplies and allow to fully cool. Use authorised parts only.
Unauthorised parts may be dangerous and will invalidate the warranty.
Should the heater require service or maintenance, a suitably qualified engineer
should carry this out or contact your local Sealey service agent.
5.1. Check the gas supply hose condition regularly, and change if necessary.
5.2. Carefully clean the fan blade and inside the heater unit with compressed air.
 Caution: Wear safety goggles to perform this operation.
5.3. Check the starting electrode gap (fig.6).
5.4. Check the ignition unit, safety thermostat, and thermocouple condition and ensure that
they are clean.
6. TROUBLESHOOTING
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.
IMPORTANT: No liability is accepted for incorrect use of this product.
WARRANTY: Guarantee is 12 months from purchase date, proof of which will be required for any claim.
INFORMATION: For a copy of our latest catalogue and promotions call us on 01284 757525 and leave your full name and address, including postcode.
01284 757500
01284 703534 [email protected]
Sole UK Distributor, Sealey Group,
Kempson Way, Suffolk Business Park ,
Bury St. Edmunds, Suffolk,
IP32 7AR
www.sealey.co.uk
Web
email
Environmental Protection.
Recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging
should be sorted, taken to a recycle centre and disposed of in a manner which is compatible with the environment.
When the product is no longer required, it must be disposed of in an environmentally protective way.
fig.6
Parts support is available for this product. To obtain a parts listing and/or diagram,
please log on to www.sealey.co.uk, email [email protected] or phone 01284 757500.

WARNING! Regarding Air Contaminants.
Air contaminants taken into the heater will damage the unit, cause health problems and safety issues.
Example: Body shop filler dust and overspray dust will clog the burner diffuser, contaminate the combustion chamber and
damage the internal parts of the heater. If contaminants are present the heater must be supplied with ducted clean air.
Please note that any parts damaged by filler dust or overspray dust will not be covered by warranty. Additionally a cleaning
charge will be made for any heaters damaged by filler dust or overspray dust.
LP 40, 40S, 50, 50S, 100.V3, 100S, 150, 150S Issue No:3(I)- 11/09/13
Original Language Version © Jack Sealey Limited