The correct wiring method for all Status Scientific FGD2 / FGD3 Detector Heads (in a non-
hazardous location) is shown above. It is important to note that this drawing shows the wiring
connections but does not discuss the Input Module configuration. Prior to connecting the Detector
Head ensure the Input Module is correctly configured (refer to section 4.1).
Note:
The screens from each cable are connected to the chassis earth of the control unit. The
connection between the system 0V and the earth of the chassis is made by fitting Jumper J1
located on the distribution board.
For installation diagrams for FGD Flammable Gas Detector Heads refer to section 3.3.