Ariston G.C.N: 47-116-51(24kW) Installation And Servicing Instructions page 44

MAINTENANCE GUIDE
MAINTENANCE GUIDE: CLAS HE
2.3 MAIN PCB
Tools
1
After opening the control box,
disconnect the electrical plug
2.4 DISPLAY PCB
Tools
1
Unclip the cover to remove
2
Disconnect the electrical plug
connectors, unlock the four
clamps, and remove the PCB
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connectors
MAIN PCB
Unscrew the two screws and
remove the PCB
DISPLAY PCB
Lower the door and remove the
two control knobs
Time
Time
Unscrew the four screws and
pull the assembly towards you
7 min
7 min