Clarke XR55 Istruzioni per il funzionamento e la manutenzione - Pagina 17
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TROUBLE-SHOOTING
FAULT
Motor does not start
Motor runs, but the
heater does not ignite.
Flames emitted from
Air Outlet
Heater starts normally, 1. Dirty photocell
but flame-out control
system shuts off the
CAUSE
1. No power
2. Faulty Motor/Capacitor
3. Lock out of appliance
due to overheating.
4. Internal Fuse Blown
1. Empty fuel tank, dirty or
wrong fuel.
2. Fuel filter clogged
3. Air leaks in fuel line
4. Burner nozzle Clogged
5. Oil viscosity increased due 5. Mix with 10-20% paraffin.
to low temperature.
1. Insufficient air flow into
combustion chamber.
2. Pump pressure too high.
2. Faulty photocell
3. Defective connection
between photocell and
flame-out control
4. Faulty flame-out control
17
REMEDY
1. Check power supply, power
cable and fuse, and replace
if necessary. Check External
Thermostat if fitted.
2. Check and if necessary,
replace
3. Detect cause of overheating.
Check air inlet and outlet.
Wait for 5 minutes, and
restart. If condition persists
contact your Clarke dealer
4. Check an replace fuse
1. Drain dirty or wrong fuel,
clean filter and fill with clean
paraffin or equivalent.
2. Clean or replace fuel filter
3. Check pipes, tighten
connections, if necessary
replace pipe.
4. Clean nozzle with compressed
air. Replace if necessary
1. Check air inlet is not blocked.
Check fan is not damaged
and is operating correctly.
2. Check air pump pressure,
and reduce to nominal value.
1. Check photocell and ensure
it acknowledges the flame.
(Contact your Clarke dealer)
2. Replace photocell.
3. Check, and connect
properly.
4. Check and replace if
.
necessary