Viessmann VITOTRONIC 100 Operating Instructions Manual page 19

Heating system with control unit for operation with a constant boiler water temperature
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Deactivating the display screen for cleaning
3.
"Settings"
Restoring "Factory settings"
Settings and values that are reset:
Set boiler water temperature
Operating program
DHW set temperature
Tap the following on-screen buttons:
1. If required,
for the home screen
2.
for the "Main menu"
Note
The following settings are retained:
Heating contractor contact details: See page 19
Signal tone operation: See page 17
Display brightness: See page 17
LAN module connection data: See page 18
Operating data (counter): To be reset separately.
See page 20
Entering the contractor's contact details
Enter your contractor's contact details.
Tap the following on-screen buttons:
1. If required,
for the home screen
2.
for the "Main menu"
3.
for "Information"
4.
for "Service contact details"
5. Relevant entry field
6. Using the virtual keyboard, enter your contractor's
contact details.
7.
to confirm
(cont.)
4.
"Clean screen"
A timer starts counting.
3.
"Settings"
4.
"Factory settings"
5.
to confirm
or
to cancel the operation.
Further adjustments
19

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