Viessmann Vitoplus 300 Service Instructions Manual page 50

Wall mounted oil fired condensing boiler for the combustion of low sulphur fuel oil din 51603-el-1 with integral boiler control unit
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Coding
Code 2
(cont.)
Coding in the delivered condition
91:0
No external operating
mode changeover via
external extension
95:0
Without Vitocom 100
communication inter-
face
97:0
The outside tempera-
ture of the sensor con-
nected to the control
unit is utilised internally
98:1
Viessmann system
number (in conjunction
with monitoring of sev-
eral systems via
Vitocom 300)
9b:0
No minimum set boiler
water temperature in
case of external de-
mand
50
Possible change
91:1
The external operating
mode changeover affects
the heating circuit without
mixer
91:2
The external operating
mode changeover affects
the heating circuit with
mixer
91:3
The external operating
mode changeover affects
the heating circuit without
mixer and the heating cir-
cuit with mixer
95:1
With Vitocom 100 com-
munication interface;
automatic recognition
97:1
The outside temperature
is accepted by the LON
BUS
97:2
The outside temperature
of the sensor connected
to the control unit will be
utilised internally and is
transmitted via the LON
BUS to any connected
Vitotronic 050.
98:1
System number adjusta-
to
ble from 1 to 5
98:5
9b:1
Set temperature adjusta-
to
ble from 1 to 127 °C
9b:127

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