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

Installation Examples
System Example 5

Required Code

Category
01:2 2 2 "Boiler"
01:2 2 2 "Boiler"
28
(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.
Vitotronic 100, GC1B Installation and Service