Technical data

161
Coding – Vitotronic 100, GC1
Coding 2 (continued)
Coding in the factory setting Possible change
General (continued)
2C: 5
Maximum time delay of isolation valve:
5
m
i
n
u
t
e
s
2C: 0 No time delay
M
a
x
i
m
u
m
t
i
m
e
d
e
l
a
y
o
f
i
s
o
l
a
t
i
o
n
v
a
l
v
e
:
5 minutes
2C: 1
to
2C: 60
Time delay adjustable from 1 to 60 minutes
Boiler
2d: 0 Shunt pump control function only ON if boiler is
enabled
2d: 1 Shunt pump control function ON, independent of
whether boiler is enabled or not
General
40:125 Actuator operating time for isolation valve,
three-way mixing valve or mixing valve motor in
conjunction with return temperature control:
125 seconds
40: 5
to
40:199
Operating time adjustable from 5 to 199 seconds
4A: 0 SensoraJA not installed 4A: 1 Sensor aJA installed
(e.g. Therm-Control temperature sensor);
will be recognised automatically
4b: 0 Sensor aJB not installed 4b: 1 Sensor aJB installed
(e.g. temperature sensor T2);
will be recognised automatically
4C: 2 Connection on plug sÖA1:
Therm-Control switching contact 4C: 1 Do not adjust
4C: 3 DHW recirculation pump
4d: 1 Connection on plug sL:
Shunt pump 4d: 2 Boiler circuit pump
4d: 3 Boiler circuit pump with isolation valve function
5351 340 v1.4