Room Temperature Hook-Up (Heating Circuit) - Viessmann Vitocal 300-G Installation And Service Instructions Manual

Control settings, heating circuits

Room temperature hook-up (heating circuit)

Parameter
200B - HK A1
300B - HK M2
400B - HK M3
Settings:
0 No room temperature hook-up
1 Room temperature hook-up only in reduced mode
2 Room temperature hook-up only in standard mode
3 Room temperature hook-up in standard and in reduced mode
Access
"Device settings"
"Programming"
"Heating circ. 1"
y until "Room t hook-up" is
highlighted
Maximum flow temperature
Parameter
200E - HK A1
300E - HK M2
400E - HK M3
Limiting the set heating circuit flow
temperature to a maximum value.
Access
"Device settings"
"Programming"
"Heating circ. 1" (heating circuit
A1)
y to " Max. flow temp."
168
This setting determines, when the
room temperature hook-up should be
enabled in addition to the weather-
compensated control.
l or m
As for heating circuit 2 and heating
circuit 3
Standard setting
Setting range
Note
This parameter is unsuitable for limit-
ing the actual flow temperature (e.g.
to protect underfloor heating circuits).
1 or !
As for heating circuit 2 and heating
circuit 3
Standard setting
Setting range
3
0 to 3
40 °C
10 to 70 °C