Viessmann VITOCAL 300-G Installation And Service Instructions Manual page 178

Parameter group system definition
7011 External operating status changeover
Note
■ The operating status to be set is speci-
fied with the parameter "Effect of
operating mode changeover 7012".
The duration of the changeover is set
with the parameter "Duration of oper-
ating mode changeover 7013".
■ The "External blocking" signal takes
higher priority than the "External
demand" signal.
■ The function using the "External
demand mixer "OPEN" 7014"
parameter has a higher priority than
the function using the "Changing the
heating circuit operating mode
7011" parameter.
Value Heating cir-
cuit without
mixer A1
"0" —
"1" X
"2" —
"3" X
"4" —
"5" X
"6" —
"7" X
"8" to "15": Do not adjust.
"16" —
"17" X
"18" —
"19" X
"20" —
"21" X
"22" —
"23" X
"24" to "31": Do not adjust.
"32" —
"33" X
"34" —
"35" X
178
Heating cir- Heating cir-
cuit with cuit with
mixer M2 mixer M3
—
—
X
X
—
—
X
X
—
—
X
X
—
—
X
X
—
—
X
X
(cont.)
DHW heat-
ing
— —
— —
— —
— —
X —
X —
X —
X —
— X
— X
— X
— X
X X
X X
X X
X X
— —
— —
— —
— —
Heating
water buffer
cylinder
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
X
X
X
X