If the unit ventilator has a two-position face-and-bypass damper and a modulating hot water or steam valve, set Heat Stages to (2) and contact Pelican Technical Support to enable “Variable” and “Face-and-Bypass” Control.
If the unit ventilator has a modulating face-and-bypass damper and a two-position hot water or steam valve, set Heat Stages to (2) and contact Pelican Technical Support to enable “Floating” and “Face-and-Bypass” Control.
If the unit ventilator has a modulating face-and-bypass damper and a single heating source, set Heat Stages to (1) and contact Pelican Technical Support to enable “Variable” Control.
If the unit ventilator has a Two-Position face-and-bypass damper and a single heating source, set Heat Stages to (1) and contact Pelican Technical Support to enable “Face-and-Bypass” Control.
If the unit ventilator has a modulating face-and-bypass damper and two heating source, set Heat Stages to (2) and contact Pelican Technical Support to enable “Variable” Control.
If the unit ventilator has a Two-Position face-and-bypass damper and two heating source, set Heat Stages to (2) and contact Pelican Technical Support to enable “Face-and-Bypass” Control.