Cleaning The Flue Gas Temperature Sensor - Froling SP Dual compact Operating Instructions Manual

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Cleaning the flue gas temperature sensor

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❒ Unhinge the front air guide plate
❒ Clean the air openings (A) in the guide plate
❒ Check the air inlet inside the boiler for unobstructed air flow and clean if necessary
1. Remove the insulating cover
2. Release the retaining screw and remove the flue gas temperature sensor from the
flue gas pipe
3. Wipe the flue gas temperature sensor with a clean cloth
4. Push in the flue gas temperature sensor until about 20 mm of the sensor remains
protruding from the bushing and secure with fixing screw
Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com
Boiler servicing
Inspection and cleaning