Viessmann Vitocal 300-G Installation And Service Instructions Manual page 171

Cooling curve level/slope
The "Cooling curve level" para-
meter moves the cooling curve
along the flow temperature axis.
A Flow temperature
B Outside temperature
C Cooling curve
D Cooling curve with a higher level
(C offset)
E Cooling curve with a greater slope
(cont.)
The "Cooling curve slope" para-
meter assigns a lower flow tempera-
ture to the same outside
temperature if there is a greater
slope.
Access
"Device settings"
"Programming"
"Cooling"
y to "Cooling curve level"
or
y to "Cooling curve slope"
? to display the diagrams
Cooling curve level
Standard setting
Setting range
Slope, cooling curve
Standard setting
Setting range
Cooling control settings
0
-15 to 40
1,2
0 to 3,5
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