Wire Harness Connector
• 4 Pin connector
• Pin 1 Blue Resistor Wire
• Pin 2 White Resistor Wire
• Pin 3 Red Power Input Wire
• Pin 4 Black Power Output Wire to Heater
• Fault code indicator
• Heater operation indicator
• Select Temperature
• Rotate dial to set select temperature
Set the rotary knob on the control element to the desired temperature position.
Locate the Rheostat control in a convenient location and confirm clearance behind trim panels before drilling to secure in place.
The wiring harness is prepared for connection to the control element. Simply pull on the connector housing to unplug the connector. The connector housing can be locked (self-locking action) by simply pulling on the wiring harness. The control element is not affected by temperature. Temperature is monitored inside the heater or via an optional external temperature sensor.
Set the rotary knob on the control element to the required temperature.
Webasto Thermo & Comfort Inc, 2013