42
41
80
TM (°C)
75
70
65
60
55
50
45
40
35
30
25
20
25
23
21
19
17
15
13
11
9
7
5
3
1
-1
-3
-5
-7
-9 -11 -13 -15
TE (°C)
1
2
3
4
5
80
TM (°C)
75
70
65
60
55
50
45
40
35
1
2
3
4
5
30
25
20
25
23
21
19
17
15
13
11
9
7
5
3
1
-1
-3
-5
-7
-9 -11 -13 -15
TE (°C)
48
50
52
TM (°C)
46
44
42
40
38
36
34
32
30
28
26
24
1
2
3
4
5
25
23
21
19
17
15
13
11
9
7
5
3
1
-1
-3
-5
-7
-9 -11 -13 -15
TE (°C)
48
50
52
TM (°C)
46
44
42
40
38
36
34
32
30
28
26
24
1
2
3
4
5
25
23
21
19
17
15
13
11
9
7
5
3
1
-1
-3
-5
-7
-9 -11 -13 -15
TE (°C)
INS
TALLER
US
ER
MAINTEN
AN
CE
TECHNI
CI
AN
TECHNI
CAL
D
AT
A
Low-temperature zone
Correction law of the flow temperature depending on the external temperature and user adjustments of the central heating temperature.
TM = Low-temperature zone Flow Temperature
TE = External temperature
1-2-3-4-5 = Position of the trimmer zone P.C.B.
Curva with range 25°C - 75°C
Curva with range 35°C - 75°C
Curva with range 35°C - 50°C
Curva with range 25°C - 50°C