Viessmann Vitotronic 100 GC1 Installation And Service Instructions Manual page 155

Coding 2
(cont.)
Coding in factory setting
Multi-boiler control (cont.)
48: 35 Only for sequential type of control:
Control amplification of supply temperature
set to 3.5 %/K
49: 40 Only for sequential type of control:
Control integral time of supply temperature
set to 400 seconds
General
4A: 0 Sensor aJA not installed
Sensor aJB not installed
4b: 0
4C: 0 Connection on plug sÖA1:
Heating circuit pump
Connection on plug sL:
4d: 1
Shunt pump
Connection on plug gSA1:
4E: 0
3-way mixing valve for controlling return temperature
4F: 5
Time delay on activation shunt or common supply pump Time delay on activation shunt or common supply pump
5 minutes 5 minutes
Coding – Vitotronic 300-K, MW1S
Possible change
48: 1 Control amplification adjustable
to from 0.1 to 19.9 %/K
48:199 1 setting step = 0.1 %/K
49: 1 Control integral time adjustable
to from 10 to 1990 seconds
49:199 1 setting step = 10 seconds
Sensor aJA installed
4A: 1
(e.g. temperature sensor T1);
will be recognised automatically
Sensor aJB installed
4b: 1
(e.g. temperature sensor T2);
will be recognised automatically
4C: 1 Primary pump – DHW tank
heating system
4C: 2 Do not adjust
4C: 3 Do not adjust
4d: 0 Common supply pump
4E: 1 Three-way mixing valve
4F: 0 No pump time delay
4F: 1 Time delay adjustable
to from 1 to 60 minutes
4F: 60
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