Viessmann B0KA - Index Index; Table of Contents

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1. Information Disposal of packaging ............................................................................ 8
Gas Council No. ..................................................................................... 8
Symbols ................................................................................................. 8
Intended use .......................................................................................... 9
Product information ................................................................................ 9
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Type plate ........................................................................................... 9
System examples .................................................................................. 10
Maintenance parts and spare parts ....................................................... 10
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Viessmann Partnershop ..................................................................... 10
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Viessmann spare part app .................................................................. 10
2. Preparing for installation ................................................................................................................ 11
3. Installation sequence Removing the boiler from the packaging ............................................... 15
Mounting the boiler and making connections ........................................ 16
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Removing the front panel ................................................................... 16
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Mounting the boiler on the pre-plumbing jig or mounting frame ......... 16
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Fitting the boiler to the wall mounting bracket .................................... 18
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Heating water and DHW connections ................................................. 20
Condensate connection ......................................................................... 21
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Filling the trap with water .................................................................... 21
Flue gas connection ............................................................................... 22
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Connecting several Vitodens to a shared flue system ........................ 22
Gas connection ...................................................................................... 22
Electrical connections ............................................................................ 23
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Opening the wiring chamber ............................................................... 23
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Overview of electrical connections ..................................................... 24
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On-site connections on the HBMU heat management unit ................ 25
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Outside temperature sensor ............................................................... 25
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Connecting the cylinder temperature sensor ...................................... 25
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Power supply ...................................................................................... 26
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Routing connecting cables/leads ........................................................ 26
Closing the wiring chamber ................................................................... 27
Mounting the front panel ........................................................................ 27
4. Commissioning, inspec-
tion, maintenance
Steps - commissioning, inspection and maintenance ............................ 28
5. System configuration
(parameters)
Calling up parameters ............................................................................ 51
Parameters ............................................................................................ 51
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Energy saving functions (setting only via software tool) ..................... 52
6. Diagnosis and service
checks
Service menu ......................................................................................... 54
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Calling up the service menu ............................................................... 54
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Exiting the service menu .................................................................... 54
Diagnosis ............................................................................................... 54
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Checking operating data ..................................................................... 54
7. Troubleshooting Fault display on the programming unit ................................................... 56
Resetting the burner ..........................................................................
56
Overview of electronics modules ........................................................... 57
Fault messages ..................................................................................... 57
Repairs .................................................................................................. 74
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Shutting down the boiler ..................................................................... 74
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Removing the boiler from the pre-plumbing jig or mounting frame ..... 75
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Checking the temperature sensors ..................................................... 76
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Replacing the HBMU heat management unit ..................................... 78
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Replacing the power cable ................................................................. 78
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Replacing the HMI connecting cable .................................................. 78
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Checking the plate heat exchanger .................................................... 79
Index
Index
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