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3.7 SWITCH TEST
The SWITCH TEST function (cf. fig. 4) automatically locates the
opening/closing temperatures of a thermostat. You must enter a T
min
-
and a T
max
-temperature which define the range within which the
opening/closing temperatures are expected to be found.
Press . The last chosen T
min
-temperature value will
flash.
Press or to set the required T
min
-temperature.
Press to accept your selection.
Press or to set the required T
max
-temperature.
Press to accept your selection. The function is
activated.
Once the opening/closing temperatures have been located, the
instrument will display the values as (the closing
temperature), (the opening temperature) and (the
difference between the opening/closing temperatures) respectively. If
a temperature has not been found, the instrument will display .
To display the three temperatures, press or .
Press to end the test or to leave the function at
any time.