Section 5
Thermostat and Base Unit
Testing
Testing the Communication Between
Thermostats and Base Unit
1. Press the Test button.
• 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.
Mounting Using Table Stand
1. Attach stand to the back of the thermostat.
Removing the Thermostat Display T-75 from
the Bracket
To remove the thermostat from the bracket:
1. Insert athead screwdriver as shown.
2. Thermostat will then release from bracket.
Note: If LED remains lit,
there is no communication.