Zone Heating Circuit 1, 2 And 3 - Viessmann Vitocrossal 300 Series Service Instructions Manual

Vitocrossal 300 CU3A 26 to 199 Service
Zone Circuit 1, 2 and 3
Coding in the factory setting
1B:14
1C:0
68:14
69:0
6A:14
6B:0
Heating curve slope = 1.4
Heating curve level = 0
Heating curve slope = 1.4
Heating curve level = 0
Heating curve slope = 1.4
Heating curve level = 0
Possible change
1B:2 Heating curve slope adjustable
to from 0.2 to 3.5.
1B:35 Zone circuit 1
1C:–13 Heating curve level adjustable from
to -13 to 40.
1C:40 Zone circuit 1
68:2 Heating curve slope adjustable
to from 0.2 to 3.5.
68:35 Zone circuit 2
69:–13 Heating curve level adjustable from
to -13 to 40.
69:40 Zone circuit 2
6A:2 Heating curve slope adjustable
to from 0.2 to 3.5.
6A:35 Zone circuit 3
6B:–13 Heating curve level adjustable from
to -13 to 40.
6B:40 Zone circuit 3
Coding 2
81