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Crucial safety advice for operation, gas leaks, and flue gas.
Approved fuel types and operational purpose of the boiler.
Checks before commissioning and procedures for filling systems.
Details on safety valves, pumps, and electrical connections.
Guidance on keeping installer documents for future reference.
Explanation of automatic burner shutdown and reset procedures.
Steps required before system commissioning by a specialist.
Steps for starting up the boiler after installation.
Instructions for shutting down the boiler for extended periods.
Recommendations for regular boiler and hot water system checks.
Controls boiler operation: ON, OFF, and frost protection.
Guidance on checking the fuse if displays are dark.
Internal boiler functions controlled by specialist.
Adjusts room temperature based on outside temperature.
Sets the normal room temperature, adjustable by ±8°C.
Sets desired room temperature for the night.
Selects different heating and hot water programs.
Accessing and setting time-of-day and other values.
Shows current time, boiler, and calorifier temperatures.
Concise operating instructions for the heating controller.
Allows remote control of heating settings from a living room.
How to check and maintain system water pressure.
Steps for refilling the heating system with water.
Instructions for checking and cleaning the neutralisation system.
Common causes and solutions for ignition failure.
Checks and rectifications for cold radiators.
Troubleshooting steps for lack of hot water supply.
Advice on temperature settings, insulation, and ventilation for fuel efficiency.
Tips for optimizing hot water usage and calorifier settings.
Advantages of a Hoval maintenance agreement for system longevity.
General