Operating instructions

Check the seal when replacing the ash removal flange
Because of the high temperatures to which the screw is exposed, never re‐
move all the ash. Always leave a thin layer of ash to protect it.
Ignition (not pictured)
The ignition pipe must be free
Clean the photocell with a damp cloth (no detergent)
Yearly
17 Underpressure controller
Disconnect the silicone tube from the differential pressure transducer
Using compressed air, blow out the line in the direction of the combustion cham‐
ber to remove any deposits
Reconnect the silicone tube to the "minus" nipple
18 Combustion chamber overpressure sensor
Loosen the retaining screw
Pull the combustion chamber overpressure sensor out of the spacer tube
Clean any deposits from the sensor with a soft cloth
Check that the spacer tube is clear
4
Servicing
Maintenance schedule
36 Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com