iXinox 24 C
35
EN
cod. 3541N452EN - Rev. 03 - 03/2020
Plate heat 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. 37- Plate-type exchanger replacement/maintenance
•Isolate the boiler by operating the DHW inlet and system shut-off valves.
•Open a faucet to drain the domestic hot water.
•Rotate the box on the panel
•Drain the water in the boiler through the drain faucet (see *** 'System draining' on page 9 ***)
•Undo the screws
“2”
•Move the plate heat exchanger back and slide it to the left.
•Remove the heat exchanger as shown in the figure
•When refitting the plate heat exchanger, make sure the arrows (indicating: HEATING) are pointing downwards.
Circulating pump
A
Before carrying out the following instructions it is advisable to protect the room and the boiler’s electrical box
against accidental water spillage.
•Disconnect the power supply and turn off the gas cock ahead of the valve.
•Electrically disconnect the circulating pump, releasing the connections by raising detail
“1”
of fig. 38.
•Drain the water in the boiler (see “System draining” on page 9).
•Unscrew and remove the circulating pump motor assembly (fig. 40)
fig. 38
fig. 39
fig. 40
4
2
2
1
3
1
2
3