Viessmann Vitodens 200, Service Instructions Manual

Page: 84 / 116

84
Control unit for weather-compensated mode with Comfortrol prog. unit
Summary of coding addresses
¨ ĂSafety instruction
Coding addresses that are not described here must not be changed.
For a sequence of steps to call up the coding addresses, see pageĂ81.
Coding in the
as delivered
condition
Address:value
Function mode Coding
change
Address:value
Possible change
Boiler
011:000 External demand or
external heating
program change
blocked
011:001 External demand or
external heating
program change
enabled
027:000 External heating
program changeover
027:001 External request
038:020 Minimum flow temp. in
heating mode
038:020
to
038:127
042:075 Maximum boiler water
temperature in heating
mode
042:020
to
042:127
Max. possible boiler
water temp. 82Ă º C
099:000 Optional connection
DHW circulation pump
099:001 Output signal DHW
heating active
0A2:075 Set boiler water
temperature for
external demand 75Ă º C
0A2:000
to
0A2:127
Setting range of the
set boiler water temp.
0 to 127Ă º C (max.
possible boiler water
temp. 82Ă º C)
5692Ă485
G
B