Parry
-British Built for Purpose
IN107-9
14
Maintenance Instructions
Check burner flames are uniform and there is no spillage of the flames away from the heat
exchanger.
Turn the thermostat off and blow out the pilot. Check that the flame failure valve closes
within 60 seconds. This can be done by feel or sound.
Turn off the gas, remove pilot and withdraw burner assembly, clean the burner parts and
ensure the injectors are clear.
Reassemble the pilot and main burners.
Go through the lighting up procedure, turn the thermostat to 150°C and allow to heat up.
Check the thermostat cuts out the gas, turn the thermostat to 190°C, allow to heat up and
note the oil temperature is 190°C+5°C.