Operation; Adjusting The Set Point - Samson 43-1 Mounting And Operating Instructions

7 Operation

7.1 Adjusting the set point

Î See Fig. 4
Adjust the required set point by turning the
set point adjuster (8) by hand. The adjust-
ment diagrams (see Fig. 7) can be used as a
guide to find the first approximate value.
Set point adjuster
Î Turn the set point adjuster clockwise ()
to increase the temperature set point.
Î Turn the set point adjuster counterclock-
wise () to reduce the temperature set
point.
Set point ranges for DN 15 to 25
with sensor Ø 9.5 mm
°C
150
140
120
100
80
60
40
20
0
0 1 2
Fig. 7: Adjustment diagrams
EB 2171 EN
Type 43-1/43-2
70...150
50...120
40...100
25...70
0...35
3 4
Scale marking on the thermostat head
The thermometer (4) installed on the down-
stream side on site allows the adjusted set
point to be monitored.
Note
Higher set point temperatures can be adjust-
ed in increments as required. However, to
lower the set point temperature, proceed in
steps of 10 to 20 °C. When doing so, wait
for the process medium to cool down before
continuing. Watch the thermometer.
Set point ranges for DN 32 to 50
with sensor Ø 16 mm
°C
150
140
120
100
80
60
40
20
0
0 1 2
Operation
70...150
50...120
40...100
25...70
0...35
3 4
31