Viessmann Vitotronic 200 Installation And Service Instructions Manual page 94

Coding
Code 2
(cont.)
Coding in the delivered condition
98:1 Viessmann system
number (in conjunction
with monitoring several
systems via Vitocom
300)
99:0 Connection at terminals
2 and 3 in plug aVD dis-
abled (external block-
ing) (see page 28)
9b:70 Minimum set boiler
water temperature for
external demand (con-
nection to terminals 2
and 3 in plug aVH)
70 °C
9C:20 Monitoring LON sub-
scribers:
When there is no re-
sponse from a subscri-
ber, values defaulted by
the control unit are used
after 20 min and a fault
message is issued
9d:0 Without function exten-
sion 0 - 10 V
A0:0 Without remote control
A2:2 With cylinder priority to
heating circuit pump
94
Possible change
98:1 System number adjusta-
to ble from 1 to 5
98:5
99:8 External blocking
9b:0 No default set value
9b:1 Set value adjustable from
to 1 to 127 °C
9b:127
9C:0 No monitoring
9C:5 The time is adjustable
to from 5 to 60 min
9C:60
9d:1 With function extension;
will be recognised auto-
matically
A0:1 With Vitotrol 200;
will be recognised auto-
matically
A0:2 With Vitotrol 300;
will be recognised auto-
matically
A2:0 Without cylinder priority
for heating circuit pump
A2:3 No function
to
A2:15