Operation Manual

SAFETY INSTRUCTIONS FOR THE BOILER MAINTENANCE

Essential recommendation for the electrical safety

• Isolate the external power supply of the appliance before performing any

operation, unless it is required to take measurements or perform system setup.

Essential recommendations for safety

• Water flowing out of the drain valve may be extremely hot and could cause severe

scalding.

• Check the tightness of the flue pipe connections.

Essential recommendations for the correct operation of the appliance

• It is recommended to have the boiler and the burner serviced at least once a year or

every 1,500 hours. More frequent servicing may be required depending on boiler

use. Please consult your installer for advice.

• The boiler and burner maintenance will be carried out by a qualified engineer, and

the defective parts may only be replaced by genuine factory parts.

• Control the tightness of the hydraulic circuit connections.

• Make sure to replace the gaskets of the removed items before reinstalling them.

BNE 2 Condens : 664Y5900 • D

MAINTENANCE