Operator`s manual

16 Kerosene Portable Heaters Manual
TROUBLESHOOTING
SYMPTOM PROBABLE CAUSE REMEDY
Heater does not start
No power Check main distribution board and
power supply line
Faulty cable/connections Check/have cable replaced by a quali-
ed electrician
Burnt fuse Check and replace if required
Room thermostat set too low Set room thermostat on a higher tem-
perature
Room thermostat socket cap not
inserted
Insert cap into the thermostat socket
Heater in lock-out mode Reset
Heater starts, ame
ignites but then heater
locks out
Dirty or faulty ame sensor Clean or replace
Faulty burner control unit Contact service personnel
Heater starts, ame does
not ignite and then heater
locks out
Clogged nozzle Clean or replace
Flame sensor receives an external
light signal during ignition sequence
Check for external lights (sun, lamps,
etc.)
Faulty burner control unit Contact service personnel
No fuel Fill tank
Ignition fault, dirty or incorrectly
spaced electrodes
Clean electrodes, contact service per-
sonnel if required
Heater starts, but com-
bustion is not good
Dirty or blocked nozzle Clean or replace
Clogged lters Clean or replace
Leaks in fuel circuit Check and eventually replace
Oil pump provides low pressure Contact service personnel
Insufcient combustion air Wrong air lock setting
Insufcient ventilation air Contact service personnel
Heater stops as the air
pressure switch functions
The appliance has overheated See page 14
Faulty pressure switch Contact service personnel