Do I need 2 light sensors for 2 stages of light control?

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• Check light sensor error

  This error means that the control is not seeing a valid reading from the light sensor. In most circumstances this is a sensor/wiring problem that needs to be addressed. Please see DOL’s Technical User Guide for some more information.

• What does the “Check light sensor” error mean?

  This error means the control is not seeing a valid reading from the light sensor. Usually, this is a sensor or wiring problem that needs to be fixed.

• Can my zone temperature be the average of multiple temperature sensors?

  Yes. All sensors assigned to control the same zone are automatically averaged to calculate the zone reading.

• Configuring a shut off for light fixtures on a VDC-4 R1

  Installing and configuring a shutoff for light fixtures Follow this procedure if your light fixtures need less than 0.5 VDC to be off and the fixtures are connected to a VDC-4 module version R1. You can find the version information at the location ...

• Can it control lights?

  Yes. This control can be used as a light dimmer for brooder heat lamps and control up to five 250-watt lamps.