V
11/2014
12
Operating Instructions
Temperature Control Unit 90smart/150smart
Pt100 Malfunction
This indication means that the internal temperature sensor Pt100 is de-
fective. In this case, the float switch has to be replaced.
RT70 Control System
RT700 Control System - front panel
Buttons
Setting the set-point value
Scrolling through pages
Setting the additional display
Setting the parameters
Selection of the device functions (toggling
SP1/SP2, drainage by suction, leak-stop)
Alarm reset and alarm history
Button ON/OFF
Enter key
Navigation upward
Navigation downward
Status display
Display of set-point
value SP1/SP2 or ex-
ternal operation
Selection of the
device functions
Additional display
Symbol area
Interface address
Status LEDs
Display of actual
value
