RKI Instruments 35-3001-04 - Manual (Page 15)

35-3001-04 Carbon Monoxide Sample-Draw Detector • 11
8. Connect the wires to the applicable detector/transmitter terminal strip at the controller as
shown in Figure 6. Refer to the controller operator’s manual and the controller detector head
specification sheet for the 35-3001-04 for detector/terminal strip connections specific to the
controller.
Figure 6: Wiring the Sample-Draw Detector to a Controller
9. If shielded cable is used, connect the cable’s drain wire to an available chassis (earth) ground at
the controller. RKI controllers typically have a ground stud that can be used to ground the
cable’s drain wire.
Not Used in
This Version
Blue (S)
Red (+)
OXY LEL/IR AMP 2
PATS201PATS201
AMP 1
+ 24 VDC
OXY
Controller or
Recording
Device
- (DC Ground)
4/20 Signal
LEL/ IR AMP 2 AMP 1
PATS101PATS101