9 Decommissioning
9.1 Decommissioning procedure
Caution
Only qualified persons are authorised to work on the appliance
and system to decommission.
If your boiler needs to be decommissioned either temporarily or perma
nently the following should be performed:
1. Switch off the boiler.
2. Switch off the boiler’s electrical connection.
3. Close the gas isolation tap.
4. Drain the central heating system.
Seek the advice of your installer.
9 Decommissioning
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