Do you have a question about the Bosch 440 and is the answer not in the manual?
Details the quality and reliability of Worcester Bosch boilers and the Greenstar range's energy efficiency.
Details safety warnings regarding gas, fumes, materials, and general fitting and servicing precautions.
Provides general notes on sealed heating systems, central heating, flue outlets, and condensate drains.
Specifies required clearances for boiler installation in various compartments and venting requirements.
Identifies and describes the various controls and connections on the boiler unit.
Explains how to switch the appliance on/off and set central heating temperature.
Details how to adjust the hot water temperature control and explains the 'ECO' indicator.
Instructions for operating the appliance in summer mode with hot water only.
Explains the frost protection feature and how to add anti-freeze fluid.
Guides on how to respond to fault codes displayed on the appliance and when to contact support.
Provides advice on how to heat economically and use central heating controls efficiently.
Covers improving roof insulation, window frames, curtains, and reducing draughts for energy efficiency.
Discusses setting room thermostats and upgrading heating control systems for fuel saving.
Explains optimal radiator positioning, valve adjustment, and how room temperatures are affected by radiator use.
Emphasizes the importance of regular servicing and maintenance by a competent person for optimal performance.
Provides a troubleshooting table listing common problems, their causes, and recommended remedies.
Details procedures for handling appliance faults or breakdowns, including contact information for service.
Outlines the terms and conditions of the 24-month guarantee against faulty material or workmanship.
Instructs users on how to register their appliance guarantee and provides fields for record keeping.