When used in the extraction mode the cooker hood ducting must not be connected to a flue which is used for exhausting fumes from appliances supplied with energy other than electric such as a central heating flue or water heating flue.
When installed, the hood must be positioned at least 65cm above a cooking appliance.
Never do flambè cooking under this cooker hood. When using a gas hob in conjunction with this cooker hood never leave the burners of the hob uncovered while the hood is in use, or when the pans have been removed. Switch off the gas before removing the pan, or for just short periods and never leave the hob unattended.