Control Unit Controls And Display Elements; Selecting The Pellet Store Sensor; Setting The Number Of Buffer Tank Temperature Sensors; Selecting The Type Of Heating Water Buffer Tank - Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual

Commissioning, Inspection and Maintenance

Control Unit Controls and Display Elements

Selecting the Pellet Store Sensor

Setting the Number of Buffer Tank Temperature Sensors

Selecting the Type of Heating Water Buffer Tank

Selecting an Additional Boiler
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Vitoligno 300-C Installation/Service
The programming unit
You can adjust all control unit settings centrally at the
programming unit.
 Takes you to the previous step in the menu or
cancels a setting that has been started.
Cursor keys
Scrolls through the menu or adjusts values.
d To confirm your selection or save the setting
you've made.
? Calls up the help text relevant to the selected
menu point.
Calls up the extended menu.
To access the service menu press OK and
simultaneously for approximately 4 sec.
To specify whether a level sensor is present in the pellet
store, press the following keys:
1. for pellet store sensor "Yes/No"
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Selecting the external digital input (external demand)
To specify whether the digital input (junction box
terminal smÖ) is connected to start/stop the boiler
1. for pellet store sensor "Yes/No"
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2. d to confirm.
Press the following keys:
1. for buffer tank temperature sensor "No",
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"3" or "5"
The preset is how many sensors are connected.
If the test point for capturing the system temperature is
to be selected, press the following keys:
1. for buffer tank type.
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"0" for basic heating water buffer tank
"1" for combi tank
2. d to confirm.
If an additional heat generator is to be selected, press
the following keys:
1. for additional boiler "Yes/No"
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2. d to confirm.