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Precautions for gas leaks and general safety measures for the boiler.
Detailed technical data including power, efficiency, and energy classes.
Gas consumption, central heating pressure/temperature, and DHW specifications.
Electrical supply, consumption, flue lengths, and emission values for the boilers.
Diagram showing connections to the main board for various components.
Criteria for choosing the boiler's installation location, including clearances and environmental factors.
Steps for installing the wall bracket and mounting the boiler.
How to connect the condensate discharge, including material and inclination guidelines.
Details on CH flow, DHW outlet/inlet, and gas inlet connections for HM model.
Details on CH flow, water filling, gas inlet, and CH return connections for HCH model.
Details on CH flow, boiler supply/return, gas inlet, and filling line connections for HST model.
Guidelines for safe electrical installation, including earthing, supply voltage, and fuse.
Steps for filling the boiler with water and initial installation checks.
Procedures for checking water pressure and discharging air from the heating system.
Cautions regarding water quality, flue installation, gas supply, and authorized service.
Explanation of control panel buttons, including mode selection and reset.
Descriptions of icons shown on the LCD screen for various functions.
Troubleshooting for ignition faults, erroneous flame signals, and over-temperature warnings.
Solutions for circuit failures, valve feedback, EEPROM, and various sensor errors.
Troubleshooting for water pressure, supply voltage, siphon jams, and flame failures.
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