73
"CO limiter"
Setting
Explanations
Learning mode
49:0
No CO limiter installed.
Must be set if the CO limiter is to be connected and
automatically activated.
Sensor monitoring and fault messaging en-
abled
49:1
CO limiter with sensor monitoring and fault message
active.
Is set automatically during commissioning if the CO
limiter is connected.
Deactivated
49:2
Connection between Vitotronic and CO limiter deacti-
vated
If the CO limit is exceeded and the CO limiter is ac-
tive:
■
CO limiter sounds an alarm
■
Alarm signal is not transmitted to the control unit
■
The burner is not switched off
■
No fault message to the control unit
DHW
Note
Parameter values in
bold
are factory settings.
"Selection of set DHW temperature"
Setting
Explanations
Between 10 ... 60 °C
56:0
Set DHW temperature adjustable from 10 to
≤
60 °C
10 °C .. programmed maximum value
56:1
Set DHW temperature adjustable from 10 to > 60 °C
Note
Max. value subject to boiler coding card.
Observe the maximum permissible DHW temperature.
"Selection of DHW temperature setting range"
Setting
Explanations
Use of parameter GWG5A
57:0
Never adjust
Use of parameter GWG5E
57:1
Never adjust
"Additional function for DHW heating"
Setting
Explanations
0 .. 9: Without auxiliary function for DHW
heating
58:0
... Set value °C
58:10 to
58:60
Entry of a 2nd set DHW temperature
Adjustable from 10 to 60 °C (observe parameter "56")
Activate 4th time phase in DHW time program
"Cylinder heating: Set start point"
Setting
Explanations
2.5 K below set value
59:0
... K below set value
59:1 to
59:10
Start point adjustable from 1 to 10 K below set value
Parameter level 2
Boiler
(cont.)
5778741
Parameter