Viessmann VITOTRONIC 300 Installation And Service Instructions Manual page 14

Preparing for Installation
System Example
Code required at every Vitotronic 300, GW5B
Group
01:2 2 "Boiler"
Boiler number at the Vitotronic:
07:2 2 "Boiler"
07:3 2 "Boiler"
07:4 2 "Boiler"
LON participant number at the Vitotronic:
77:2 1 "General"
77:3 1 "General"
77:4 1 "General"
Code required at the Vitotronic 300-K
Group
00:3,
00:4,
00:7,
00:8
35:1 "Cascade"
35:2 "Cascade"
35:3 "Cascade"
35:4 "Cascade"
14
(continued)
Function
Multi boiler system with cascade control via LON
Boiler 2
Boiler 3
Boiler 4
Vitotronic 300-K with two Vitotronic 300, GW5B
Boiler 3
Boiler 4
Function
System scheme without system circuit (heating circuit A1)
Vitotronic 300-K with one Vitotronic 300, GW5B
Vitotronic 300-K with two Vitotronic 300, GW5B
Vitotronic 300-K with three Vitotronic 300, GW5B
Vitotronic 300-K with four Vitotronic 300, GW5B
Vitotronic 300, GW5B & MW1B Installation and Service