Viessmann Vitoladens 300-C Service Instructions Manual page 42

Codes
Code 2
(cont.)
Coding in the delivered condition
24:0 No "Service" display
26:0 Burner fuel consumption
(stage 1); no count if
"26:0" is programmed
29:0 Burner fuel consumption
(stage 1 and 2); no count
if "29:0" is programmed
2E:1 Never adjust
2F:0 Never adjust
30:0 Never adjust
32:0 Influence of the signal
"External blocking" on the
circulation pumps: All
pumps in control function
Code Heating circuit
pump
Heating circuit
without mixer
0 Control funct.
1 Control funct.
2 Control funct.
3 Control funct.
4 OFF
5 OFF
6 OFF
7 OFF
8 Control funct.
9 Control funct.
10 Control funct.
11 Control funct.
12 OFF
13 OFF
14 OFF
15 OFF
42
Possible change
24:1
26:1
to
26:255
29:1
to
29:255
32:1
to
32:15
Heating circuit pump
Heating circuit with
mixer
Control funct.
Control funct.
OFF
OFF
Control funct.
Control funct.
OFF
OFF
Control funct.
Control funct.
OFF
OFF
Control funct.
Control funct.
OFF
OFF
"Service" display (the
address is automatically
set and must be manually
reset after a service has
been carried out)
Entry of 0.1 to 25.5; 1 step
≙ 0.1 litre or gallon/hour
Entry of 0.1 to 25.5; 1 step
≙ 0.1 litre or gallon/hour
Influence of the signal
"External blocking" on the
circulation pumps: See the
following table
Circulation pump for
cylinder heating
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF