Dhw - Viessmann Vitodens 222-F Installation And Service Instructions For Contractors

Boiler
(cont.)
"CO limiter"
Setting
Learning mode
Sensor monitoring and fault messaging en-
abled
Deactivated

DHW

Note
Parameter values in bold are factory settings.
"Selection of set DHW temperature"
Setting
Between 10 ... 60 °C
10 °C .. programmed maximum value
"Selection of DHW temperature setting range"
Setting
Use of parameter GWG5A
Use of parameter GWG5E
"Additional function for DHW heating"
Setting
0 .. 9: Without auxiliary function for DHW
heating
... Set value °C
"Cylinder heating: Set start point"
Setting
2.5 K below set value
... K below set value
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
■
Explanations
56:0 Set DHW temperature adjustable from 10 to
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.
Explanations
57:0 Never adjust
57:1 Never adjust
Explanations
58:0
58:10 to Entry of a 2nd set DHW temperature
58:60 Adjustable from 10 to 60 °C (observe parameter "56")
Activate 4th time phase in DHW time program
Explanations
59:0
59:1 to Start point adjustable from 1 to 10 K below set value
59:10
Parameter level 2
60 °C
≤
73