It is possible to retrofit an electrical comfort heater. The heater must be activated in the CTS 602
control menu to work with the unit.
After customized with a heating element is T7 supply sensor.
Weather compensation curve
0
10
20
30
40
50
60
70
80
90
100
-2
0
-1
7
-1
4
-1
1
-8
-5
-2
1
4
7
10
13
16
19
Outdoor temperature
°C
K1
K2
K3
K4
K5
K6
K7
K8
K9
K10
Supply air temperature
°C
The desired heating temperature is set to an outdoor temperature of
-20°C, and +20°C.
On the basis of these temperatures, the central heating temperature is
determined by interpolating between the points for a given outside
temperature.
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