EB 2185 EN
29
Operation
8.
When the safety temperature limiter has
not been triggered:
Reduce the limit value by slowly turning
(¼ turn at a time) the set point adjuster
(8) clockwise (
) until the safety tem-
perature limiter is triggered.
9.
When the safety temperature limiter has
been triggered:
10.
Let the safety temperature limiter cool
down again, unlock it and mount it back
onto the valve.
11. Install the sensor again into the
thermowell.
12.
Lead-seal the safety temperature limiter
(optional).
13.
When a Type 2430 Control Thermostat
or double adapter is used, screw it onto
the safety temperature limiter.
14. Make sure the minimum temperature dif-
ference is observed for the TR/STL.
When the safety temperature limiter is com
-
bined with a Type 2430 Control Thermostat,
make sure that there is a minimum difference
of approximately 15 K between the limit
temperature of the temperature limiter and
the set point temperature of the control ther-
mostat.
Note
Table 9:
Limit adjustment · Adjustment diagram
Scale marking
Limit value range
°C
20…120 °C
10…95 °C
140
120
100
80
60
40
20
0
0
1
2
3
4
Turns
(scale divisions)
10 to
20 to
95 °C
120 °C
0
~5 °C
~5 °C
1
~25 °C
~35 °C
2
~50 °C
~65 °C
3
~75 °C
~95 °C
4
~95 °C
~130 °C
Change of limit
range in
K/turn
~3.2
~3.9
Summary of Contents for 2439
Page 39: ...EB 2185 EN 39...
