Viessmann VITODENS 200 Start-Up/Service Instructions page 51

Vitodens 200 WB2 Service
Control Unit for Weather-Responsive Operation
Coding in the as delivered
condition Address: value
Heating circuit pump
044:020
045:065
046:045
DHW cylinder
100:020 *2
107:060
*1 Each step represents approx. 20 rpm
*2 0nly effective with coding 14 00.
Function mode
Minimum heating
circuit pump speed
Highest heating circuit
pump speed
Heating circuit pump speed
in reduced mode
Differential temperature
between the set boiler water
temperature and the set
DHW cylinder temperature
during DHW heating
Temperature supplementary
function DHW heating
(DHW quickly to 60°C)
with programming unit
Code change Possible change
Address: value
044:001 Lowest value for the
to lower heating circuit pump speed (do
044:100 *1 not set below: "020") Highest value
for lower heating circuit
pump speed
045:001 Lowest value for upper heating
to circuit pump speed
045:100 *1 Highest value for upper heating
circuit pump speed
046:001 Lowest heating circuit pump speed
to in reduced mode
046:100 *1 Highest heating circuit pump speed
in reduced mode
100:010 Differential temperature setting
to range 10 to 50°C
100:050
107:061 Setting range between
to 61 and 90°C (max. possible boiler
107:090 water temperature 82°C)
Note: For all non-listed coding addresses "255" will be
displayed.
Additional Information
(continued)
51