Viessmann Vitodens 200 Start-Up/Service Instructions page 49

Vitodens 200 WB2 Service
Control Unit for Weather-Responsive Operation
Coding in the as delivered
condition Address: value
Boiler
03:00
03:05
*1 Automatic adjustment, if a DHW cylinder temperature sensor is connected, can be manually changed to "01".
*2 After this function is completed, the system automatically changes over to the operatng mode "Heatng and DHW"
Function mode
No DHW heating
with programming unit
With standard progamming unit
Calling Up Coding Level 1
Note: For a summary of the coding addresses of coding /
leve/ 1, see page 72.
1. Calling up the coding level
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. Coding address selection
Press key "u" and turn rotary selector "G"
clockwise, until the required coding address is
displayed.
3. Changing the coding address
Press key "1-7" and turn the rotary selector ",_."
until the figure of the selected value appears.
4. Terminating coding
Press the red key "r".
Summary coding level 1
Coding addresses that are not described here must not be
changed.
For a sequence of steps to call up coding level 1, see page 62.
Code change Possible change
Address: value
03:01 DHW cylinder temperature control.
03:02 *1 Cylinder temperature control
(optimized)
Screed drying acc. to two optional
temperature- time profiles.
Observe DIN 4725-2.
Screed-drying acc. to temperature
03:14
profile1) (DIN 4725)*2
Screed drying acc. to temperature
03:15
profile 2 (ZV Parquet and under-
floor technology)*2
Additional Information
(continued)
49