⑨ Abnormal fan speed
Description: When the air
intake motor does not rotate
or rotate slowly, three (3)
lamps will blink.
⑧ Low voltage detected
Description: When the heater
detects lower voltage at the
beginning of or during the
operation, the overvoltage
lamp will light with operation
lamp is lighting.
Fan motor does not
rotate, or does rotate
slowly
*Unburned oil may be present in combustion chamber after consecutive tries, please drain it to avoid a fire.
Check the voltage of
power source
Operation is normal but
the low voltage lamp is lit
Less than 90% of
standard voltage is
detected
Check the voltage of
power source
Voltage depression
Replace a fan motor
⑦ Misfire 5 times in a row
Description: When the heater
does not ignite with five (5)
consecutive tries, four (4)
lamps will blink.
Loose fitting in fuel line
Start procedure is fail
with five(5) consecutive
tries thus the heater shall
be beyond switch control
to avoid unexpected
accident
Status/(Timing)
Possible causes
Fan motor is clogged
Tighten all fittings and
repeat start-operation
Replace a Nozzle or filter
element
Nozzle or filter element is
clogged
Remedy
Содержание VAL6 EPX Series
Страница 1: ...VAL6 EPX Maintenance Manual ...
Страница 2: ...1 Names of components ...