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Viessmann 7450156 Backup Battery Replacement

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Viessmann 7450156 Backup Battery Replacement, Remove the PCB: crwdns2935265:00crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Viessmann 7450156 Backup Battery Replacement, Remove the PCB: crwdns2935265:00crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
Remove the PCB
  • Release the first two clips holding the PCB inside the housing.

  • Release the last two clips holding the PCB inside the housing.

  • Remove the PCB from the housing.

  • The last two clips might be a bit hard to release, though take care to not use too much force and break them.

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