Viessmann VITOTRONIC 100 GC1B Operations Instructions download pdf (Page 26)

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Vitotronic 100, GC1B / Vitotronic 300-K, MW1B Operating

Restoring Factory Settings

Further Adjustments

Vitotronic 300-K

You can reset the factory settings of all modified values

for each heating circuit separately.

Extended menu

2. “Settings”

3. “Standard setting”

4. “Heating circuit 1”, “Heating circuit 2” or “Heating

circuit 3”

The following settings and values are reset:

H Set room temperature for standard heating mode

(“Set room temperature”).

H Set room temperature for reduced heating mode

(“Set red. room temp”).

H Heating program (“Heating program”).

H Set DHW temperature (“Set DHW temperature”).

H Time program for central heating (“Heating time

program”).

H Time program for DHW heating (“DHW time prog”).

H Time program for DHW circulation pump

(“DHW circ time prog”).

H Heating curve slope (“Slope”) and shift (“Shift”).

Party mode, economy mode and holiday program are

deleted.

Vitotronic 100

You can simultaneously reset all changed values to the

factory settings.

Press the following keys:

1. for settings; “ “ flashes.

2. until “ “ flashes.

3. OK to confirm; “

“ flashes.

4. OK to confirm; the factory setting is reinstated.

Factory settings:

H Heating program: “ “

H Temperature unit: °C

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Viessmann VITOTRONIC 100 GC1B Operations Instructions Page 26