What is the difference between Shut-off and Idle modes?

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• What is the difference between Off Setback (OSB) and Idle modes?

  In OSB mode, the fan will idle for a set number of degrees below the set point; it will be off below that. In Idle mode, the fan will always idle below the set point, no matter how low the temperature goes.

• Why does my fan stop when in Idle mode?

  The idle mode setting may be too low. Turn the Temperature knob fully clockwise. Turn the Idle Speed knob to the minimum fan speed desired. Turn the Temperature knob to the desired temperature.

• Why is my fan off when I am in Idle mode?

  You may need to increase the idle speed for your fan. Adjust the idle speed as per the instructions in the user manual.

• Why can't I adjust the idle speed of my variable fan in my Plus-Touch?

  If you cannot adjust the idle speed of your variable fan, and are just seeing three dashes rather than a number, you have the Minimum Ventilation Curve active for that zone. Go to Menu, Configuration, Zone Control Mode, and disable the Minimum ...

• How do I change between heating and cooling modes?

  Place the internal jumper in the correct position for the mode you want. See the user manual for more information.