NOTE
Cooling flow line must be set with regard to
which climate system is connected. For ex-
ample, floor cooling with too low cooling flow
line can cause condensation precipitation,
which in the worst instance could lead to
moisture damage.
MENU 1.30.6 - HIGHEST SUPPLY HEATING
climate system
Setting range: 5 – 80 °C
Here, you set the highest supply temperature for the
climate system. This means that SMO S40 never calcu-
lates a temperature higher than the one set here.
Caution
With underfloor heating systems, "Maximum
supply temperature for heating" should nor-
mally be set between 35 and 45°C.
Check the max floor temperature with your
floor supplier.
MENU 1.30.7 - OWN CURVE
Own curve, heating
Caution
Curve 0 must be selected for own curve to
apply.
You can create your own heating curve here, if there
are special requirements, by setting the desired supply
temperatures for different outdoor temperatures.
Supply temp
Setting range: 5 – 80 °C
Own curve, cooling
Caution
Curve 0 must be selected for own curve to
apply.
You can create your own cooling curve here, if there are
special requirements, by setting the desired supply
temperatures for different outdoor temperatures.
Supply temp
Setting range: -5 – 40 °C
MENU 1.30.8 - POINT OFFSET
Outdoor temp. point
Setting range: -40 – 30 °C
Change in curve
Setting range: -10 – 10°C
Select a change in the heating curve at a certain outdoor
temperature here. One step is usually enough to change
the room temperature by one degree, but in some cases
several steps may be required.
The heating curve is affected at ± 5°C from set outdoor
temp. point.
It is important that the correct heating curve is selected
so that the room temperature is experienced as even.
TIP
If it feels cold in the house at e.g. -2°C, "out-
door temp. point" is set to "-2" and "change in
curve" is increased until the desired room
temperature is maintained.
Caution
Wait 24 hours before making a new setting,
so that the room temperature has time to sta-
bilise.
41Chapter 9 | Control – MenusNIBE SMO S40