Translation of the original installation
and operating instructions
11.2 External PWM control characteristics
WITA go.tec 40-XX PWM
Graphik 5
PWM1
5
4
3
2
1
0
0
500
1000
1500
Graphik 6
5
WITA go.tec 60-XX PWM
4
3
PWM1
Graphik 7
2
7
6
1
5
0
4
0
500
1000
1500
3
2
1
0
0
500
1000
1500
2000
Graphik 8
7
6
5
4
3
2
1
0
0
500
1000
1500
2000
48
WITA go.tec 40-XX
2000
2500
3000
Q(l/h)
Q(l/h)
2000
2500
3000
2500
3000
3500
4000
Q(l/h)
Q(l/h)
2500
3000
3500
4000
Graphik 5
5
4
|
60-XX
|
70-XX
|
3
2
1
0
0
500
1000
Graphik 6
PWM2
5
10%
20%
30%
4
40%
50%
60%
70%
3
80%
90%
Graphik 7
2
7
6
1
5
0
0
500
1000
3500
4
3
2
10%
20%
1
30%
40%
0
50%
0
500
1000
1500
60%
70%
80%
PWM2
90%
Graphik 8
7
10%
20%
6
30%
40%
50%
5
60%
70%
4
80%
3500
90%
3
2
1
0
0
500
1000
1500
4500
10%
20%
30%
40%
50%
60%
70%
80%
90%
4500
80-XX
1500
2000
2500
1500
2000
2500
2000
2500
3000
3500
2000
2500
3000
3500
3000
3500
3000
3500
Q(l/h)
Q(l/h)
4000
4500
4000
4500
Q(l/h)
Q(l/h)
10%
20%
30%
40%
50%
60%
70%
80%
90%