Heated Glass Element Switch: Description and Operation

SYSTEM OPERATION

ATC Control Switch:

Heater Control Switch:

Heater-A/C ATC Control Switch
The control switch and timer relay are integrated into the Heater-A/C or ATC controls. Actuating the switch energizes the circuit allowing current to flow through the grid lines for ten minutes. Upon initial actuation, 5 minutes with each subsequent actuation or until either the switch or ignition is turned off. An indicating lamp illuminates a lens inlaid in the control switch.