Avoid complete emptying of the oil tank.
This can lead to air being introduced to
the fuel system and may result in ignition failure.
the fuel supply line to vent. When oil starts to
In negative head oil supply applications the
fuel supply line must be purged using the
screw must be in the tightened position.
oil pump vent screw. For this the oil
fi
lter
Open the oil pump vent screw and switch
on the power to the boiler. After 6-7 seconds
the pump has purged the air and the
“CHECK” light will show on the control panel.
The boiler will stop.
Loosen the screw in the oil
fi
lter. This will allow
fl
ow re-tighten the screw (this is only possible
in positive head oil supply applications).
and that the low water level alarm is not activated.
of
fl
ammable materials.
Voit free boiler call(orange cable)
warning connecting power to the boiler
call will damage the control panel.
Ensure that there is su
ffi
cient water in the system
Take care when positioning the boiler.
Do not locate in the immediate vicinity
suitable measurement equipment to ensure
Con
fi
rm that the ignition and combustion of the
boiler are normal. Use the
fl
ue gas test port and
correct combustion is taking place. If the boiler is
power via the controller. Do not plug out the
boiler as this will de-activate the frost protection.
The domestic hot water supply is not
recommended for potable use.(Combi only)
not being used for extended periods turn o
ff
the
How to use
20
Purging the oil supply
