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General| Boiler Type | Combi |
|---|---|
| Fuel Type | Gas |
| Mounting | Wall-mounted |
| Type | Condensing |
| Efficiency | Up to 98% |
| Fuel | Natural Gas or LPG |
| Weight | 36 kg |
| Output Range | 19.0 to 35.0 kW |
| Water Pressure | Max. 3 bar |
| Max. Flow Rate | 14.5 l/min at 35°C ΔT |
Key requirements for safe installation and warranty.
Risks and causes of carbon monoxide.
Requirements for the boiler's installation location.
Ambient conditions for boiler installation.
Details about the boiler's features and components.
Required clearances around the boiler.
Diagrams and dimensions of B1HE/B1KE 85 and 120.
Steps for installing the boiler and connecting pipes.
Proper practices for piping and sealing.
Connecting the condensate drain and trap.
Installing and checking the safety valve.
Connecting the flue gas system.
Overview of electrical connections.
Requirements for reliable WiFi operation.
Installing the programming unit and front panel.
Adjusting the circulation pump speed.
Hydraulic diagram for System Layout 1.
Using the commissioning assistant for setup.
Reactivating the commissioning assistant.
Procedures for filling the heating system.
Verifying the correct fuel type.
Changing the gas type setting.
Measuring gas pressures.
Overview of boiler operations and error codes.
Steps for removing the burner assembly.
Inspecting burner components for wear or damage.
Inspecting and adjusting electrodes.
Procedure for cleaning heat exchanger surfaces.
Checking expansion tank and system pressure.
Verifying combustion performance.
Providing operating instructions to the user.
General system configuration parameters.
Boiler-specific configuration parameters.
DHW configuration parameters.
Testing boiler actuators and valves.
Displaying and interpreting fault codes.
Identification of main electronic modules.
Table of fault codes and their causes/measures.
General procedures for boiler repairs.
Checking tank and outdoor temperature sensors.
Cleaning the DHW heat exchanger.
Checking the plate heat exchanger.
Removing the hydraulic unit.
Removing the hydraulic unit for B1HE/KE 85/120.
Completing the junction box opening procedure.
Boiler operation modes and purging.
How the boiler performs domestic hot water heating.
Identification of main electronic modules.
Wiring details for the HMU unit.
Wiring details for the BCU unit.
Wiring connections on the main panel.
Wiring diagram for B1HE models.
Wiring diagram for B1KE models.
Section for recording service data.
Technical specifications for gas condensing boilers.
Continued technical data including flue gas and condensate.
Technical data for DHW operation.
List of replacement parts for B1HE-85 and B1HE-120.
List of replacement parts for B1KE-120.
List of replacement parts for B1HE-150 and B1HE-199.
List of replacement parts for B1KE-199.
Detailed parts list for the casing.
Detailed parts list for the heat cell.
Detailed parts list for the burner.
Detailed parts list for the hydraulic system.
Detailed parts list for the pump module.
Detailed parts list for electronic equipment.
Detailed parts list for cable sets.
Detailed parts list for the programming unit.
Detailed parts list for other items.
List of accessories.
Safety and operating procedures.
