Viessmann Vitodens 200 Start-Up/Service Instructions page 58

Additional Information
Control Unit for Weather-Responsive Operation
Overview of coding addresses
Coding addresses not discussed in this section must not be changed.
See page 51 for information of how to access coding addresses.
Coding (factory default
setting) Address: Value
000:001* 1
001:000
003:001
004:000
005:001
006:001
007:000
008:000
009:000
010:000
011:000
012:000
013:001
014:000* 3
015:000
* 1 Coding for systems with domestic hot water heating is automatically recognized.
* 2 These codings also apply on systems with one heating circuit without mixing valve and one heating circuit with mixing valve.
* 3 Only on heating system types "000:002" and "000:003" (heating systems with one heating circuit with mixing valve).
58
Function mode
One heating circuit without
mixing valve, system with
domestic hot water heating
Do not change
DHW tank
With priority switching over
tank heating circuit pump(s)
Do not change
Heating circuit pump
With heating circuit pump
logic function
Heating circuit pump
Heating circuit pump speed in
reduced range as per coding
address "044:..."
DHW tank
Setting range of domestic
hot water temperature
50 to 140ºF / 10 to 60ºC
Do not change
Programming unit
Display of boiler water
temperature
Do not change
External call for heat or external
switching of heating program
blocked
Do not change
Heating circuit pump
With variable speed heating circuit
pump (automatic recognition)
Party button "g" effective
for heating circuit B
Do not change
with programming unit
Coding change Possible changes
Address: Value
000:000 One heating circuit without mixing
000:002* 2
valve, system without domestic
000:003* 1 , 2
hot water heating
One heating circuit with mixing
valve, system without domestic
hot water heating
One heating circuit with mixing
valve, system with domestic hot
water heating
--
003:000 Without priority switching over
heating circuit pump(s)
--
005:000 Without heating circuit pump logic
function
006:000 Heating circuit pump speed in
reduced range as per coding
address "046:..."
007:001 Setting range of domestic hot
water temperature 50 to 158ºF /
10 to 70ºC
Note max. tank water temperature.
Do not adjust domestic hot water
temperature more than 158ºF/70ºC.
--
009:001 Display of outdoor temperature
--
011:001 External call for heat or external
switching of heating program
active at X4.1 - X4.2
--
013:000 Heating circuit pump without
variable speed operation (e.g. as
temporary measure for servicing)
014:001* 3
Party button "g" effective for
heating circuit A and heating
circuit B
--
Vitodens 200 WB2 Service
(continued)
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IMPORTANT
IMPORTANT
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