Cleaning The Intake Grille And The Pellet Sensor In The Pellet Hopper; Lubricating Drive Chains And Drive Unit Bearings (Every 3 Years); Checking All Installed Position Switches - Viessmann Vitoligno 300-C Installation And Service Instructions For Contractors
Wood pellet boiler, with ecotronic weather compensated, digital boiler and heating circuit control unit, heating input: 44 mbh to 193 mbh, 13 kw to 57 kw (52 pages)