331
EN
cod. 3541V620 - Rev. 00 - 05/2021
ALHENA TECH H
PCB replacement
• Disconnect the power supply and close the gas cock ahead of the valve.
• Undo the two screws
“1”
and rotate the control panel.
• Raise the electrical box cover by operating on the tabs
“2”
• Undo the screws
“3”
. Raise the board by operating on the side tabs
“4”
.
• Remove all the electrical connectors.
• Insert the new board and reconnect the electrical connections.
fig. 51
fig. 52
1
1
2
2
3
3
4
Summary of Contents for ALHENA TECH 28 H
Page 45: ...45 IT cod 3541V620 Rev 00 05 2021 ALHENA TECH H fig 48 fig 49 fig 50 5 6 6 ...
Page 103: ...103 ES cod 3541V620 Rev 00 05 2021 ALHENA TECH H fig 48 fig 49 fig 50 5 6 6 ...
Page 160: ...160 RO cod 3541V620 Rev 00 05 2021 ALHENA TECH H fig 48 fig 49 fig 50 5 6 6 ...
Page 217: ...217 PL cod 3541V620 Rev 00 05 2021 ALHENA TECH H wygląd 48 wygląd 49 wygląd 50 5 6 6 ...
Page 275: ...275 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H İȚț 48 İȚț 49 İȚț 50 5 6 6 ...
Page 330: ...330 EN cod 3541V620 Rev 00 05 2021 ALHENA TECH H fig 48 fig 49 fig 50 5 6 6 ...
Page 343: ......