Viessmann VITODENS 200-W Installation And Service Instructions Manual page 73

Boiler
(cont.)
"Operating mode, internal circulation pump"
Setting
Not speed-controlled
Speed-controlled without flow rate captur-
ing
Speed-controlled with flow rate capturing
"Set speed of internal circulation pump as boiler circuit pump"
Setting
... %
... %
"Current fault status of burner control unit"
Setting
No fault
"CO limiter"
Setting
Learning mode
Sensor monitoring and fault messaging en-
abled
Deactivated
Explanations
30:0 E.g. temporarily for service
30:1
30:2 Automatic recognition
Explanations
31:... Set speed of the internal circulation pump when oper-
ated as boiler circuit pump in %, specified by the boil-
er coding card
31:0 to Set speed adjustable from 0 to 100 %
31:100
Explanations
38:0 Status of burner control unit: Operational (no fault)
38: ... Status of burner control unit: fault (38:
Explanations
49:0 No CO limiter installed.
Must be set if the CO limiter is to be connected and
automatically activated.
49:1 CO limiter with sensor monitoring and fault message
active.
Is set automatically during commissioning if the CO
limiter is connected.
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
■
Parameter level 2
0)
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