Viessmann VITODENS 200-W Installation And Service Instructions Manual page 52

Code 1
General/group "1"
Coding
Coding in the delivered condition
System design
00:1 System version 1:
One heating circuit without mixer
A1 (heating circuit 1), without DHW
heating
Value ad- System ver-
dress 00: ... sion
2 1
3 2,3
4 2,3
5 4
6 4
7 4
8 4
9 4
10 4
Coding in the delivered condition
Internal circulation pump function
51:0 System with low loss header:
internal circulation pump always
starts when there is a heat de-
mand
52
(cont.)
Description
One heating circuit without mixer A1 (heating circuit 1), with DHW heating (code is
set automatically)
One heating circuit with mixer M2 (heating circuit 2), without DHW heating
One heating circuit with mixer (heating circuit 2), with DHW heating
One heating circuit without mixer A1 (heating circuit 1) and one heating circuit with
mixer M2 (heating circuit 2), without DHW heating (code is set automatically)
One heating circuit without mixer A1 (heating circuit 1) and one heating circuit with
mixer M2 (heating circuit 2), with DHW heating (code is set automatically)
One heating circuit with mixer M2 (heating circuit 2) and one heating circuit with
mixer M3 (heating circuit 3), without DHW heating
One heating circuit with mixer M2 (heating circuit 2) and one heating circuit with
mixer M3 (heating circuit 3), with DHW heating
One heating circuit without mixer A1 (heating circuit 1), one heating circuit with
mixer M2 (heating circuit 2) and one heating circuit with mixer M3 (heating circuit
3), without DHW heating (code is set automatically)
One heating circuit without mixer A1 (heating circuit 1), one heating circuit with
mixer M2 (heating circuit 2) and one heating circuit with mixer M3 (heating circuit
3), with DHW heating (code is set automatically)
Possible change
00:2 For system schemes, see the follow-
to ing table:
00:10
Possible change
51:1 System with low loss header:
when there is a heat demand, the in-
ternal circulation pump only starts if
the burner is operational.
Circulation pump stops on expiry of
the run-on time.
51:2 System with heating water buffer
cylinder:
when there is a heat demand, the in-
ternal circulation pump only starts if
the burner is operational.
Circulation pump stops on expiry of
the run-on time.