4
Disposal of packaging ............................................................................
Product information ................................................................................
Vitodens 222-F, type B2TE .................................................................
System examples ..................................................................................
Preparing for boiler installation ..............................................................
Safety assembly to DIN 1988 and EN 806 ......................................... 12
DHW circulation connection (potable water) ...................................... 15
Filling the trap with water ....................................................................... 15
Flue gas connection ............................................................................... 15
Gas connection ...................................................................................... 16
Electrical connections ............................................................................ 17
Opening the HMU wiring chamber ..................................................... 17
On-site connections on HMU heat management unit ......................... 18
.......................................................... 18
Connecting the circulation pump to P2 ............................................... 19
Floating switching contact connection ................................................ 19
Checking the CAN bus terminator switch setting ............................... 19
Power supply for accessories at plug
(230 V ~) ..................... 20
................................................................................. 22
WiFi operational reliability and system requirements ......................... 22
Routing connecting cables/leads ........................................................ 23
Steps - commissioning, inspection and maintenance ............................ 25
Calling up parameters ............................................................................ 55
General .................................................................................................. 55
Boiler ...................................................................................................... 57
DHW ...................................................................................................... 59
Heating circuit 1, Heating circuit 2, Heating circuit 3, Heating circuit 4 .. 60
Subscriber numbers of connected extensions ....................................... 65
Calling up the service menu ............................................................... 67
Checking operating data ..................................................................... 67
Checking outputs (actuator test) ............................................................ 68
Fault display on the programming unit ................................................... 70
Calling up fault messages .................................................................. 70
Acknowledging the fault display ......................................................... 70
Calling up acknowledged fault messages .......................................... 70
Calling up fault messages from the fault memory (message history) . 71
Deleting messages ............................................................................. 72
Overview of electronics modules ........................................................... 72
Index
Index
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