12 • 65-2322RK Oxygen Transmitter
11. Connect the wires to the applicable detector/transmitter terminal strip at the controller as
shown in Figure 4.
Figure 4: Wiring the Oxygen Transmitter to a Controller
12. 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.
Controller Housing
(installed in ordinary location if
dev ice is n on-ex plosion-proof)
S
T
O
X
IC
O
X
Y
ZE
R
O
SI
G
/P
W
R
Controller Detector/Transm itter
Terminals, T ypical Designations
J-Box
SP
A
N
Cable S hield
S
+
Install conduit s eal
within 18 inches (do
not install detector
in environment with
acetic acid)
Green
Ox ygen Detector
White
www.calcert.com
1.800.544.2843
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