Caution
This setting option only appears if "active cooling" is activated in menu
5.2.4.
Here you can set when active cooling is to start.
Degree minutes are a measurement of the current heating demand in the house
and determine when the compressor, cooling operation respectively additional
heat will start/stop.
degree minutes cooling
This selection is only available when the connected accessory itself counts
cooling degree minutes.
After a min or max value has been set, the system will automatically set the
actual value if the air/water heat pump is running cooling.
time betw. switch heat/cool
This selection is only available when cooling in 2-pipe systems.
Here you can set how long VVM 225 is to wait before it returns to heating mode
when the cooling demand has ceased or vice versa.
FAN RETURN TIME (ACCESSORY REQUIRED)
fan return time1.9.6
speed 1
speed 2
speed 3
speed 4
hrs
hrs
hrs
hrs
speed 1-4
Setting range: 1 – 99 h
Default value: 4 h
Menu
1.9.6
Here you select the return time for temporary speed change (speed 1-4) on the
ventilation in menu 1.2.
Return time is the time it takes before ventilation speed returns to normal.
OWN CURVE
Menu
1.9.7
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Chapter 3 | VVM 225 – at your service
NIBE VVM 225
