Operating instructions

Coding in the delivered condition Possible change
91:0 No external heating pro-
gram chang eover via
external extension (only
for weather-compen-
sated control units)
91:1 The external heating pro-
gram changeo ver affects
the heating circuit without
mixer
91:2 The external heating pro-
gram changeo ver affects
the heating circuit with
mixer
91:3 The external heating pro-
gram changeo ver affects
the heating circuit without
mixer and the heating cir-
cuit with mixer
95:0 Without Vitocom 100
communication inter-
face
95:1 With Vitocom 100 com-
munication inter face
(automatic recognition)
97:0 The outside tempera-
ture of the sensor con-
nected to the control
unit is utilised internally
(only for weather-co m-
pensated control units)
97:1 The outside temperature
is accepted by the LON
BUS
97:2 The outside temperature
of the sensor conn ected
to the control unit will be
utilised internally and is
transmitted via the LON
BUS to any connected
Vitotronic 050.
98:1 Viessmann system
number (in con junction
with monitoring of sev-
eral systems v ia
Vito com 300 )
98:1
to
98:5
System number ad justa-
ble from 1 to 5
9b:0 Minimum set boiler
water temperature for
external demand
9b:1
to
9b:127
Minimum set boiler water
temperature adjustable
from1to127°C
Code 2 (cont.)
49
Coding
5692 619 GB