Nibe VVM 225 User Manual page 28

The number of steps the value has to be changed to achieve a degree change
of the indoor temperature depends on the heating installation. One step is usually
enough but in some cases several steps may be required.
Setting the desired value. The new value is shown on the right-hand side of the
symbol in the display.
Setting the relative humidity: (accessory is required)
Setting range: 30 to 90 %
Factory setting: 60 %
The menu is only displayed if limit RH is activated in menu 5.3.16.
The display shows the value set for relative humidity. To change how VVM 225
is run, in relation to relative humidity, increase or decrease the value given on
the display.
Use the control knob to set the required value. Confirm the new setting, by
pressing the OK button.
VENTILATION (ACCESSORY REQUIRED)
Menu
1.2
28 Chapter 3 | VVM 225 – at your service
Caution
An increase in the room temperature can be slowed by the thermostats
for the radiators or under floor heating. Therefore, open the thermostats
fully, except in those rooms where a cooler temperature is required,
e.g. bedrooms.
TIP
Wait 24 hours before making a new setting, so that the room temper-
ature has time to stabilise.
If it is cold outdoors and the room temperature is too low, increase
the curve slope in menu 1.9.1.1 by one increment.
If it is cold outdoors and the room temperature is too high, reduce the
curve slope in menu 1.9.1.1 by one increment.
If it is warm outdoors and the room temperature is too low, increase
the value in menu 1.1.1 by one increment.
If it is warm outdoors and the room temperature is too high, reduce
the value in menu 1.1.1 by one increment.
NIBE VVM 225