Viessmann Vitoligno 300-C Installation And Service Instructions Manual page 55

Commissioning the heating system
Setting the number of buffer temperature sensors
Available if "No" was selected for the cascade.
Press the following keys:
1. / for heating water buffer cylinder temperature
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sensor "No", "3", "4" or "5".
The number of connected sensors is auto-
matically recognised and preset.
Selecting the type of heating water buffer cylinder
Available if the following settings were previously
selected:
■ Buffer temperature sensor "3", "4" or "5"
and
Cascade "No".
■
Setting the heating water buffer cylinder minimum temperature (top)
Available if "1" was selected for the buffer type.
Press the following buttons:
1. / for setting the minimum temperature of the top or
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first temperature sensor of the heating water buffer cylinder.
Setting buffer charging up to buffer temperature sensor
Available if the number of buffer temperature sensors
selected was 0.
>
Press the following buttons:
1. / Heating water buffer cylinder charging up to
| ~
the temperature sensor of the heating water
buffer cylinder "1", "2", "3", "4" or "5".
Setting buffer charging up to buffer temperature
Available if the number of buffer temperature sensors
selected was 0.
>
Press the following buttons:
1. / for the required charging temperature of the
| ~
heating water buffer cylinder.
Commissioning, inspection, maintenance
(cont.)
2. to confirm.
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To change the point for capturing the system tempera-
ture from the top or 1st temperature sensor to the
2nd temperature sensor in the heating water buffer cyl-
inder, select buffer type 1:
1. / for buffer type.
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2. to confirm.
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2. to confirm.
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2. to confirm.
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2. to confirm.
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