Viessmann Vitodens 200 Service Manual page 62

4.5 to 35.0/4 to 32 kw wall-mounted gas-fired condensing boiler with integral boiler control unit natural gas and lpg version
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Changing parameters in service positions "S 1" to "S 7"
S 6 Limited system frost protection
For setting steps, see page 59.
Parameter
S 7 M clock thermostat
For setting steps, see page 59.
Parameter
Please note:
For settings 1 to 9, the link on the
M clock thermostat must be open
(as delivered condition).
Installation instructions
M clock thermostat
*1
The burner will be constantly enabled as room temp. hysteresis cannot be set.
62
Switching cycle
Pump function

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Vitodens 200 wb2Vitodens wb2

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