Viessmann Vitotronic 100 GC1 Installation And Service Instructions Manual page 158

Coding – Vitotronic 300-K, MW1S
Coding 2
(cont.)
Coding in factory setting
General
76: 0 Without communication module
77: 5 LON participant number
78: 1 Enable LON communication
79: 1 Control unit is fault manager
7A: 0 Without central control of heating circuits
7b: 1 Transmitting time via LON BUS
7F: 1 Detached house
80: 1
A fault message is issued, A fault message is issued,
if a fault is active for at least 5 seconds if a fault is active for at least 5 seconds
81: 1
Automatic daylight saving time changeover Automatic daylight saving time changeover
Please note: Please note:
Coding addresses 82 to 87 only feasible if Coding addresses 82 to 87 only feasible if
coding 81 : 1 is set.
158
Possible change
76: 1 With LON communication module;
will be recognised automatically
77: 1 LON participant number, adjustable from 1 to 99
to
Please note:
77: 99
Allocate each number only once
78: 0 Disable LON communication
79: 0 Control unit is not fault manager
With central control of:
7A: 1 System boiler circuit A1
7A: 2 Mixing valve circuit M2
7A: 3 Mixing valve circuit M3
7b: 0 No transmission of time via LON BUS
7F: 0 Multi-occupancy house
80: 0 Immediate fault message
80: 2 Minimum fault duration before displaying a fault
to message is adjustable from 10 to 995 seconds;
80:199 1 setting step = 5 seconds
81: 0 Manual changeover - daylight saving time
81: 2
81: 3 Accept time via LON