Installation guide

Uponor Climate Co˘ntrol™ Zoning System Installation Guide
15
Section 5
Thermostat and Base Unit
Testing
Testing the Communication Between
Thermostats and Base Unit
1. Press the Test button.
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The Test and channel LEDs and registered channels
light up
.
2. Using a sharp point, briey press the thermostat
registration button.
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• If communication is OK, the LEDs for the channels
registered to the thermostat switch off.
• If there is no communication, the LEDs for the
channels registered to the thermostat stay on.
Note: See Section 11: Troubleshooting for guidance.
3. To exit the Test mode, press the Test button.
To verify functionality, increase setpoint of the
thermostat to generate a call for heat.
The LEDs will switch off for channels linked to
this thermostat. The LEDs will not switch off if
channels are not linked to this thermostat.
Note: If LED remains lit,
there is no communication.