4 operation – Schwank ThermoControl Plus 2 User Manual
Page 7

- 7 -
4 Operation
4.1 Basic operation
When starting the ThermoControl with the I/O -button an automatic display-test is activated. The 
controller starts with the factory default program. The display then switches to the base-program, 
which shows all the important operation information. 
 
 
 
 
 
 
 
 
 
 
 
 
 
4.1.1 Further display information
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Actual control mode, in 
this case: 
day
mode
Present status of the heater zone:
full load
partial load (only 2-stage control)
heater is turned off
Measured temperature
in the space/zone
(18.2°C)
The exhaust fan is 
working (optional) 
Indication of the 
chosen control circuit 
Indication of which relay output and which 
sensor inputs are used in the specific 
control circuit. 
Display of outside temperature (only if an outdoor 
temperature sensor SA is connected). 
‘On’ cycle counter:
The 2-stage control shows the
circuit time of both stages.
(1,2).
Push the SEL button to 
switch between the 
stages. The data cannot 
be deleted, after 999999 
hours the display 
switches back to zero. 
The main/base display gives all important operating 
data, further information can be received by pushing 
the DISP button. 
Value of the entered freeze protection temperature
.
The displayed value can be changed by the
+/-
buttons.
Range of setting: +3 ... +20 °C / 37 ...68 ºF
