Variable AC fan not turning on

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• Variable AC fan has poor range

  If you find your variable AC fan has a poor range, follow the link below for a flow-chart to help solve the issue. https://www.phason.ca/img/kb/002/var-ac-fan-has-poor-range.html

• Why are my variable AC fans operating erratically?

  Are you using three-phase power? The control and the variable AC fan must be connected to the same phase of power. See Using Three-Phase power in the user manual for more information.

• Variable fan runs at maximum

  Problem Variable fan runs at maximum Possible Cause Possible Solution Incorrect wiring Correct the wiring. The fuse is open or blown. Check why the fuse was blown and repair any problems. Replace the fuse. The variable stage is configured as OFF ...

• Variable fan runs at maximum

  Problem Variable fan runs at maximum Possible Cause Possible Solution Incorrect wiring Correct the wiring. The fuse is open or blown. Check why the fuse was blown and repair any problems. Replace the fuse. The variable stage is configured as OFF ...

• Variable fan runs at maximum

  Problem Variable fan runs at maximum Possible Cause Possible Solution Incorrect wiring Correct the wiring. The fuse is open or blown. Check why the fuse was blown and repair any problems. Replace the fuse. The variable stage is configured as OFF ...