Froling TX 200 - Checking the Combustion Chamber Overpressure Sensor; Checking the Underpressure Controller

Checking the combustion chamber overpressure sensor
(Item K ⇨ See "Periodic inspection and cleaning" [page 38])
❒ Loosen the retaining screw
❒
Pull the combustion chamber excess pressure sensor out of the spacer tube
❒ Clean the sensor with a fine cloth
❒ Check that the spacer tube is clear
❒ Insert the combustion chamber excess pressure sensor and fix loosely with fixing
screws
Checking the underpressure controller
(Item L ⇨ See "Periodic inspection and cleaning" [page 38])
❒ Disconnecting the silicone hose from the differential pressure transducer
❒
Using compressed air, blow out the hose in the direction of the combustion space
to remove any deposits
❒ Connect the silicone hose to “Minus”
Boiler Servicing
4
Inspection and cleaning
Operating Instructions TX 200-250 | B1060217_en 49