Vitotronic 100, GC1B / Vitotronic 300-K, MW1B Installation and Service
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90
Commissioning
Checking Actuators and Sensors at the Vitotronic 100
1. Press OK and simultaneously for approx. 4 sec.
flashes on the display.
2. With select “ “ and confirm with OK.
3. Select required actuator (output)
with (see following table).
The display shows the number for the activated
actuator and “ON”.
The following actuators (relay outputs) can be controlled subject to the system equipment level:
Display Explanation
0 All actuators have been switched off.
1 Burner “ON” or burner stage 1 “ON” or modulation controller ramps up (modulating burner).
2 Burner stages 1 and 2 “ON” or modulation controller neutral (modulating burner).
3 Modulation controller ramps down (modulating burner).
5
Output sÖ “ON”.
6
Output sL “ON”.
7
Output gS “Open”.
8
Output gS “Neutral”.
9
Output gS “Closed”.
11
Output central fault message gÖ “ON”.
Note: During burner operation, the connected pumps are
started.
Checking sensors
Actual temperatures can be scanned in the “i” menu.
Refer to the Operating Instructions
Carrying out a relay test
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