Required Code - Viessmann VITOTRONIC 100 GC1B Installation And Service Instructions Manual

Installation Examples
System Example 6

Required Code

Category
01:2 2 "Boiler"
01:3 2 "Boiler"
0C:1 2 "Boiler"
4d:2 1 "General"
32
(continued)
Function
Multi boiler system with external cascade control via LON.
Multi boiler system with external cascade control via
0 –10VDC input or switching relay.
Constant return temperature control.
Boiler circuit pump at plug sL
Vitotronic 100, GC1B Installation and Service