iXinox 24 C
36
EN
cod. 3541N452EN - Rev. 03 - 03/2020
Replacing the main exchanger
A
Before carrying out the following instructions it is advisable to protect the room and the boiler’s electrical box
against accidental water spillage.
fig. 41- Main exchanger
•Disconnect the power supply and close the gas cock ahead of the valve
•Disconnect the fume sensor connector
•Disconnect the fan connector
•Disconnect the connector of the ignition electrode connected to the board.
•Drain the water from the boiler heating circuit.
•Extract the flue connection (concentric or accessory for separate ducts)
•Remove the fan
•Remove the clips of the two pipes on the exchanger, pump and hydraulic unit
•Remove the 2 top
screws “5”
securing the exchanger to the frame (fig. 41)
•Loosen the 2 bottom
screws “5”
securing the exchanger to the frame (fig. 41)
•Remove the exchanger
•Fit the new exchanger on the bottom
screws
“5”
•For assembly, proceed in reverse order
1
2
1
2
1
3
5
5
5
6
4
1
5
