Coding in the delivered condition
Possible change
91:0
No external heating pro-
gram changeover via
the external extension
91:1
The external heating pro-
gram changeover affects
the heating circuit without
mixer
91:2
The external heating pro-
gram changeover affects
the heating circuit with
mixer
91:3
The external heating pro-
gram changeover affects
the heating circuit without
mixer and the heating cir-
cuit with mixer
95:0
Without Vitocom 100
communication inter-
face
95:1
With the Vitocom 100
communication interface;
automatic recognition
97:0
The outside tempera-
ture of the sensor con-
nected to the control
unit is utilised internally
97:1
Outside temperature is
accepted from the LON
97:2
The outside temperature
at the sensor connected
to the control unit will be
used internally and trans-
mitted via the LON to any
connected Vitotronic 200-
H
98:1
Viessmann system
number (in conjunction
with monitoring several
systems via
Vitocom 300)
98:1
to
98:5
System number adjusta-
ble from 1 to 5
9b:0
No minimum set boiler
water temperature in
case of external de-
mand
9b:1
to
9b:75
Set temperature adjusta-
ble from 1 to 75 °C
Code 2
(cont.)
76
Coding
5592
883
GB
Summary of Contents for VITODENS 343-F WS4A
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