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SDC / DHC Operation
EN2H-0221GE51 R0808 111
5.4.14 "Data bus" menu (BUS)
The parameters in this menu refer solely to the parameters that
are associated with the data bus.
Para-
meter
Designation Setting range / Setting values Factory
setting
Setting
01 Central device
address
10, 20, 30, 40, 50 10
1 Expanded access
authorisation
02 Bus authorisation
SDW 30 of direct
heating circuit
2 Simple access
authorisation
1
1 Expanded access
authorisation
03 Bus authorisation
SDW 30 of mixed
heating circuit 1
2 Simple access
authorisation
1
1 Expanded access
authorisation
04 Bus authorisation
SDW 30 of mixed
heating circuit 2
2 Simple access
authorisation
1
5.4.15 "Relay test" menu (RELAY TEST )
In this menu, the relays contained within the central device can be
selected via the input button and checked for operation.
Para-
meter
Designation Setting range / Setting values Factory
setting
Setting
01 Heat generator test Different relay switching sequence
depending on the set heat
generator
–
02 Direct heating
circuit pump test
OFF-ON-OFF OFF
03 Mixed heating
circuit pump 1 test
OFF-ON-OFF OFF
04 Mixer motor 1 test STOP-OPEN-CLOS STOP
05 Mixed heating
circuit pump 2 test
OFF-ON-OFF OFF