8.
Stick the module to unit as depicted below.
9.
Set the thermostat to OFF.
10.
Set CO to b on thermostat by following the procedure below:
Press and hold + and - on thermostat until it displays CA 1. Then press them again to get either
CO b or CO 0.
•
If CO 0 is displayed, then press + to change it to CO.
•
If CO b is displayed, then wait for the thermostat to return to temperature screen.
11.
Replace the cover and assemble the unit.
12.
Turn ON the unit and allow 3 minutes for response time.