5 June 2020 CasTemp Wireless including CasTemp Superheat Page 21
4.2.2.5 Measurement LED
The measurement LED is illuminated once the pairing process is initiated (see section 4.2.2.6) and
follows on from the battery LED. The LED light indicates the condition as shown in the following table:
4.2.2.6 Push the button on the QUBE CTW module to send discovery messages
To initiate the pairing process, push the button shown in Figure 18 on the QUBE CTW module to
make it discoverable for the CasTemp wireless instrument.