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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.