4
EN
709.75 | 07.50
8 Operation
CAUTION
The incorrect operating mode may cause the sys-
tem to shut down or impair proper functioning!
Make sure that the operating switch is set to automatic
operation.
8.1 Reading temperature values
NOTE
The temperature in the above storage tank is only dis-
played if the temperature sensor T3 (not included in
delivery) is also connected.
Use the buttons
and
to select temperature
sensor (T1, T, T3).
The selected temperature sensor and the current
temperature reading appear in the display.
8.2 Setting the controller
8.2.1 Menu operation
To open the Settings menu, press the
SET
button
for approx. seconds.
The current storage tank maximum temperature is
displayed.
Symbol for the T2 temperature sensor and max
flash.
To switch to the next setting, press the
or
button.
48
°
C
max
max
T1
D
T1
T1
T3
T2
°C °F
!
Summary of Contents for Temperature differential controller
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