External Operating Mode Changeover Effect - Viessmann Vitocal 300-G Installation And Service Instructions Manual

System definition control settings
External operating mode changeover heating . . .
No. Affects the following system components
6 A1: Direct heating circuit
M2: Heating circuit with mixer, DHW heating
7 M2: Heating circuit with mixer
M3: Heating circuit with mixer
8 M2: Heating circuit with mixer
M3: Heating circuit with mixer, DHW heating
9 A1: Direct heating circuit
M2: Heating circuit with mixer
M3: Heating circuit with mixer
10 A1: Direct heating circuit
M2: Heating circuit with mixer
M3: Heating circuit with mixer, DHW heating
11 No heating circuit or DHW changeover. Only "Ext. demand" function.

External operating mode changeover effect

Parameter
7012
Access
"Device settings"
"Programming"
"System definition"
y to"Op. mode change eff."
l or m
Standard setting
142
Details in which operating mode the
components selected under para-
meter 7011 (see previous section) are
operated after an external operating
mode changeover.
Setting range
Settings explained:
0 Standby
1 Reduced
2 Standard
2 3 Fixed value
(cont.)
0 to 3