Operating instructions
12
Parts & Service: 020 8988 7400 / E-mail: Parts@clarkeinternational.com or Service@clarkeinternational.com
TROUBLE SHOOTING
LED OPERATION TROUBLE SHOOTING
Steady ON System
Check
System performing self test. No action required.
Steady
OFF
No action required.
2 Flashes No flame
detected
Heater fails to start.
1. Check fuel level
2. Return to Clarke service department for repair.
3 Flashes High limit
switch failure
(unit has
overheated)
Make sure heater is cooled down,
1. Make sure that the power switch is set to the OFF
position.
2. Wait 5 minutes
3. Start heater by setting the power switch to the ON
position.
4 Flashes Flame sensor
Failure
• Return to Clarke service department for repair.










