Loop_Switch
Overheat / Fire Protection Panel
Overheat Detector (OVHT DET) Switch

NORMAL (Center) – Detection loop A and loop B are active.

When A is selected – Detection loop A is the active loop.

When B is selected – Detection loop B is the active loop.

The FAULT light illuminates if a single loop is inoperative for the selected
switch position( A or B). If both detection loops are inoperative, the FAULT
light will be illuminated in the NORMAL position.
Intentionally Left Blank
Aft Electronic Panel 700/800/900