thermofin TCS.2 Series, Operating Manual

Page: 107 / 162

Controller operating manual
15.11.2020 – Version 1.1
TCS.2 series –
thermofin
®
control system 2
nd
generation
Page: 107/162
Operating manual - translation into English © thermofin GmbH
Register Bit Designation Meaning
Register
value
143 11
Flow sensor fault TRUE = Flow interrupted
Reading
2048
Dry-running sensor Spray pump
It is displayed here after activation that there is not enough water available for the spray pump to
operate.
The following steps are necessary to monitor the water level in the TCS.2 and thus avoid damage to
the spray pump:

Install a suitable sensor or float switch with the following output signal:
+24 V DC at the output
≙
Water level Ok
0 V DC at the output
≙
Water level too low

Configure digital input DI-8 to “Dry-running fault”.
See also chapter 4.3.1 “ Digital IN basic unit”.
The following states of the dry-running sensor are displayed:
Dry-running sensor deactivated.
Dry-running sensor active, water level Ok.
Dry-running sensor active, water level too low.
See also chapter 10.5 “ Signals external messages – Error
code S.. .”