Viessmann Vitodens 200 Start-Up/Service Instructions page 52

Additional Information
Control Unit for Weather-Responsive Operation
Summary coding level 1 (continued)
Coding in the as delivered
condition Address: value
Changeover between summer and winter
53:10
54:05
55:07
52
Function mode
Winter starts:
October
Winter starts:
last day of the week
Winter starts:
last day of the week
(Sunday)
with programming unit
Code change Possible change
Address: value
53:01 January to December
to
53:12
54:01 Week 1 to Week 5
to of the selected month
54:05
55:01 Monday to Sunday
to
55:07
With standard progamming unit
Calling Up Coding Level 2
Note: For systems with wall mounting fixtures, the
programming unit must be plugged into the control
unit, if coding is to be carried out at coding level 2.
For a summary of the coding addresses of coding l
level 2, see page 78.
1. Calling up the coding level 1
Simultaneously press the red key "w" and the blue
key "M".
Hold the keys down until after approx. 5 seconds
"01:00" is displayed.
2. Calling up the coding level 2
Simultaneously press the red key "p" and the blue
key "r".
Hold both keys down until after approx. 5 seconds,
the display changes (e. g. to "o:OOO").
3. Selecting the coding address
Press key "u" and turn rotary selector "G"
clockwise, until the required coding address is
displayed.
4. Changing the coding address
Press key "1-7" and turn the rotary selector "G"
until the figure of the selected value appears.
5. Terminating coding
Press the red key "r".
Vitodens 200 WB2 Service
(continued)