Viessmann Vitodens 200 Start-Up/Service Instructions page 53

Vitodens 200 WB2 Service
Control Unit for Weather-Responsive Operation
Coding in the as delivered
condition Address: value
Boiler
038:040
042:075
102:075
108:000
Modification types - coding address 108 "External blocking"
Coding Heating circuit pump
108:000 ×
108:001 OFF
108:002 ×
108:003 ×
108:004 OFF
108:005 OFF
108:006 OFF
108:007 OFF
× = in normal control mode
Coding in the as delivered
condition Address: value
Boiler (continued)
125:000
Function mode
Minimum flow temp. in
heating mode
Maximum boiler water
temp. in heating mode
Set boiler water
temperature for external
demand 75°C
Signal external blocking
enabled:
see the following table
Heating circuit with mixing valve
(extension kit)
Heating circuit pump
×
OFF
×
OFF
×
×
×
OFF
Function mode
Signal external demand
activated:
see the following table
with programming unit
Summary coding level 2 (continued)
For a sequence of steps to call up coding level 2,
see page 72.
Code change Possible change
Address: value
038:020
to
038:127
042:020 Max. possible boiler temperature 82°C
to
042:127
102:000 Setting range of the set boiler water
to temp. 0 to 127°C (max. possible
102:127 boiler water temp. 82°C)
108:001 Signal external blocking enabled:
to see the following table
108:007
Tank
(Circulating pump
for tank heating)
Mixing valve
× ×
CLOSED OFF
× OFF
CLOSED ×
× ×
× OFF
× ×
CLOSED ×
Code change Possible change
Address: value
125:001 Signal external demand activated:
to see the following table
125:011
Additional Information
(continued)
--
Burner
Blocked
Blocked
Blocked
Blocked
Blocked
Blocked
Blocked
Blocked
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