Viessmann VITODENS 200 Start-Up/Service Instructions page 55

Vitodens 200 WB2 Service
Control Unit for Weather-Responsive Operation
with programming unit
Maximum temperature limit
Heating circuit without mixer
Setting of coding address "06"
Setting range 0 for max. temp. from "06:01" == 40ºC
to "06:15" == 110ºC (Change per step: 5 K)
As delivered 0condition: "06:10" == 85ºC.
Heating circuit with mixer
Setting of coding address "05"
Setting range 0 for max. temp. from "05:00" == 35ºC
to "05:15" == 110ºC (Change per step: 5 K)
As delivered 0 condition: "05:08" == 75ºC.
Accessing coding addresses
The coding of the programming unit is performed by using the
"A", "B", "C" and "D" buttons and the "G" selector knob.
Open cover:
Menu option
 SYSTEM
 INSTALLER SETUP
 CODE PLEASE:
 CODING 1
or
CODING 2
The desired coding address is selected by pressing button
"A" (CONTINUE) or "B" (BACK).
The respective coding address is changed with the "G"
selector knob (CHANGE). The change is confirmed with
button "D" (change is stored).
Note: All the settings are performed in the "Installer Setup"
menu which contains "Coding 1" (main coding
addresses in plain language) and "Coding 2" (all coding
addresses). Changes made and confirmed in Coding
Level 1 are automatically adopted in Coding Level 2
and vice versa.
Additional Information
(continued)
Button
"D"
"C"
"B-C-C-B"
"B"
"C"
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