Viessmann VITOTRONIC 100 GC1B Service Manual Page 93

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Scanning service information
93
Temperatures, Boiler Coding Cards and Scans
1. Press and simultaneously for
approx. 2 seconds.
Access diagnosis level.
2. Select the required data for scanning
with the or button.
3. Press
.
Exit diagnosis level.
The following values can be scanned depending on the system equipment
installed:
Display Meaning Notes
08888
Scan 0 Only in conjunction with LON
communication module; see
page 94
18888
Scan 1 Only in conjunction with LON
communication module; see
page 94
28888
Scan 2 Only in conjunction with LON
communication module; see
page 94
3 65
°C Set-point boiler water tempera-
ture (effective set-point value
including boiler protection)
–––
h 70
°C Maximum request temperature –––
48888
Scan 4 See page 95
5 55
°C Set-point domestic hot water
temperature
–––
8230
°C Maximum flue gas
temperature
See coding address ”1F”; can
be reset to the actual value by
pressing D
c1010
Boiler coding card See page 112
b 8d8
Scan b/d See page 95
l8888
Scan L See page 96
o8888
Scan o See page 96
5351 338 v1.6
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