Viessmann Vitoligno 300-C Installation And Service Instructions For Contractors page 65

Code 2
(cont.)
Coding in the delivered condition
Boiler water temperature, delay
0F:60 Shutdown delay of 60 s when max.
boiler water temperature is excee-
ded (code 1, address E, Boiler
group)
Flow controller active
11:0 Regulation of the boiler flow tem-
perature is disabled
Minimum set system temperature
13:1 If the heating circuits are not regu-
lated by the boiler control unit, a
minimum set system temperature
can be selected.
Minimum boiler pump speed
1C:30 Min. speed of the boiler circuit
pump is 30 % of the max. speed.
Maximum boiler pump speed
1D:100 Boiler circuit pump speed is
100 %.
Minimum flue gas temperature
3F:70 Limitation of min. flue gas temper-
ature to 70 °C
Output controller
46:10 Response speed of the boiler out-
put controller
Material controller
47:7 Speed of the boiler material con-
troller
Material controller, delay
4A:100 100 s delay of fuel delivery on fuel
ignition
Material controller limit (full load)
53:... If the air damper exceeds the se-
lected value in %, the amount of
fuel supplied is reduced.
Delivered condition for boiler out-
put:
8 kW: 60
12 kW: 75
18 to 48 kW: 80
Possible change
0F:0 Setting range in s
to
0F:240
11:1 Regulation of the boiler flow temper-
ature is enabled
13:0 Setting of min. set system tempera-
ture is disabled.
1C:10 Setting range in %
to
1C:100
1D:10 Setting range in %
to
1D:100
3F:50 Setting range in °C
to
3F:150
46:5 Setting range: a small value slows
to the controller down; a large value
46:15 speeds it up.
47:5 Setting range: a small value slows
to the controller down; a large value
47:15 speeds it up.
4A:1 Setting range in s
to
4A:240
53:... Setting range in % for boiler output:
to 8 kW: 25 to 80
53:... 12 kW: 25 to 95
18 to 48 kW: 10 to 95
Codes
65