Why does my ventilation not turn on?

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• Fans turn off and actuators close when zone temperature rises

  Problem Fans turn off and actuators close when zone temperature rises Possible Cause Tunnel mode is active Possible Solution Set tunnel turn off to "No" for stages you do not want affected by tunnel mode.

• How do I set up merged ventilation (VentGrid) in the Plus-Touch?

  VentGrid splits your ventilation into steps to help create smoother transitions as ventilation increases. For a full walkthrough of programming VentGrid, see Programming merged ventilation in the Plus Touch user manual.

• Do I have to turn the power off to change the modules?

  Yes, you should always turn the power off whenever adding or removing modules.

• Can the FC-1T-1F be used as a backup for a minimum ventilation fan?

  Yes, if it is a fixed-speed fan it can be wired to your minimum ventilation fan and set to switch on the fan if the temperature gets too high. This is useful if your main controller fails.

• Can I do minimum ventilation duty cycles on the AutoFlex Connect?

  There is not a simple software way of doing this, but there is a way. Wire the output of the variable through a relay before it goes to the fan. (L1 goes to one VAR terminal, the second VAR terminal goes to the relay, and then the second relay ...