Presentation
5. Prohibited configurations
• Water heater drawing air from a heated room.
• Connection to the CMV.
• Connection to the attic.
• Duct on the outside air inlet and discharge of fresh air inside.
• Connection to an underground heat exchanger.
• Water heater installed in a room containing a natural draught boiler and ducted externally for discharge only.
• Aeraulic connection of the appliance to a dryer.
• Installation in dusty rooms.
• Drawing in of air containing solvents or explosives.
• Connection in an area of oily or polluted air (hood, etc.).
• Installation in an area affected by frost.
• Objects placed on top of the water heater.
• Connection with uninsulated flexible, PVC or galvanised ducts.
• Horizontal installation.
• Recirculation system on the cold water.
6. Aeraulic connection
To guarantee correct ductwork, always use:
• 160 mm diameter ducts
• insulated air ducts
Uninsulated air ducts: risk of condensation
• rigid or semi-rigid ducts.
Flexible air duct: risk of crushing
It is also possible to use the jig available on the water heater packaging to drill the walls and the duct
adapters providers.
Positioning the duct:
❶ Go to top of product
This operation should be performed by a qualified person with the power off (only when using
ducts, otherwise don not remove the grilles).
Installation
❷ Unclip the grilles
Use
Maintenance
Warranty
❸ Fit the duct adapters
(if necessary)