60
Condensate trap
•
Electrically isolate the appliance by disconnecting it from the electrical
socket;
•
remove the front panel and the PCB;
•
disconnect the earth cable and the condensate sensor connector (1);
•
unscrew the screws (2x) and the fixing clip of the condensate drain
pipe that fix the siphon (2);
•
remove the siphon.
Heat exchanger
•
Electrically isolate the appliance by disconnecting it from the electrical
socket and closing the cocks of the heating and gas circuit;
•
remove the plastic filter on the flow connection and completely empty
the CH circuit of the boiler;
Empty the exchanger completely so as not to flood the
boiler in the subsequent disassembly phases.
•
remove front panel, pressure gauge, PCB, gas valve and fan;
•
disconnect the scintillator, overheating switch and flame sensor from
the heat exchanger (1);
•
disconnect the fixing clips of the connection pipe to the pump, to the
three-way valve and to the condensate siphon (2);
•
unscrew the screws fixing the exchanger to the chassis (3);
•
remove the exchanger.
Circulation pump
•
Electrically isolate the appliance by disconnecting it from the electrical
socket and closing the cocks of the heating and gas circuit;
•
remove the plastic filter on the delivery nozzle and completely empty
the CH circuit of the boiler;
Empty the exchanger completely so as not to flood the
boiler in the subsequent disassembly phases.
•
remove front panel, pressure gauge, PCB;
•
disconnect the electrical wiring of the pump (1);
•
disconnect the fixing clip of the connection tube to the heat exchanger
(2);
•
remove the clip (3) - it remains hidden behind the pump;
•
unscrew the fixing screws of the pump to the chassis (4);
•
remove the pump taking care not to damage the rear seal o-ring.
2
1
1
3
1
2
2
3
3
3
ATTENTION
4
3
3
1
ATTENTION
