Viessmann VITOTRONIC 100 GC1 Installation And Service Instructions Manual page 124

Additional information
Coding 2
(continued)
Overview of all codings (continued)
Coding as per Function
factory setting
Address: Value
88: 0
General
8A:175
General
92:165
General
93: 0
General
94: 0
General
98: 1
General
9b: 0
General
9C: 20
General
9d: 0
General
124
Temperatures displayed in Celsius
Display of codings which can be set
for the system type concerned
Do not Adjust! Is only displayed if
8A:176 is coded
Central fault indication in emissions
test mode/service display not
effective for central fault
Without plug-in adaptor for external
safety equipment
Viessmann system number
(in conjunction with monitoring of
several systems within one LON BUS
system)
Input aVH released
Monitoring of LON participants:
If a participant does not answer
back, default values set within the back, default values set within the
control unit are used for the first 20
minutes. Then an error message is
transmitted.
Without Input Module
0 to 10V
New coding Possible change
Address:
Value
88: 1 Temperatures displayed in
Fahrenheit
8A:176 All codings displayed regardless of
system type and equipment
installed
93: 1 Central fault indication in
emissions test mode/service
display effective for central fault
94: 2 With plug-in adaptor for external
safety equipment; recognized
automatically
98: 2 System number
to selectable from 1 to 5
98: 5
9b: 1 Set-point supply temperature
selectable via plug aVH from 1 to
to
9b:127 127°C / 261°F with external
request
9C: 0 No monitoring
9C: 1 Time selectable
to from 1 to 60 minutes
9C: 60
9d: 1 With Input Module 0 - 10V;
will be recognized automatically