UNIT DATA
3.3.9 fan
Unit size
Number
Heat sink fan
Speed-variable
Table 22:
Fan
NOTICE
3.3.9.1 Switching behaviour of the fan
The fan has different switch-on and switch-off points. The switching point for the switch-
on temperature ① of the fan is adjustable. The switching point for the switch-off temper-
ature ② cannot be changed and is always 5°C below the switch-on temperature.
100
80
60
40
20
0
0
10
Legend
Temperature curve
Setting range for the switch-on temperature
①
Switch-on point
②
Switch-off point
Figure 8:
Switching behaviour of the fan
3.3.9.2 Switching points of the fan
The switching point for the switch-on temperature is adjustable between 0.1°C and
50°C. The default value is 50°C.
Destruction of the fan!
► Take care that no foreign substances drop into the fan!
②
20
30
40
Temperature / °C
12
13
1
—
①
50
60
70
14
80
90
100
39