Bunk Override
The bunk-override switch allows the driver to remotely set the fan speed and temperature settings for the sleeper. See Fig..
When the override switch is not activated, adjusting the climate control in the cab does not affect the sleeper settings. Activating the bunk-override switch causes the cab controls to override the settings on the sleeper HVAC control panel, and the sleeper HVAC will mimic the cab settings. An amber LED in the switch is illuminated when the bunk-override switch is activated.
Adjusting the sleeper HVAC controls at any time, or pressing the switch, will cancel the override mode and the sleeper HVAC will be controlled by the sleeper-control panel. The amber indicator in the bunk-override switch will be off.