RKI Instruments 35-3010RKA-02 - Manual (Page 17)

35-3010RKA-02 Sample-Draw Detector • 13
Figure 9: Internal (Factory) Wiring, Sample-Draw Detector
O XY
TOXIC
SPAN
ZERO
G
FB
BK W RD
O XY TOXIC
24V 4/20
+ +
TP
-
BATT
TP
+
Pressure Switch
Factory Wired
CO
(Not
Used)
H2S
Pump
Factory
Wired
White
Red
Green
LEL Sensor
Connector
LEL
Detector
Black
Oxygen Sensor
Green
White
H2S Sensor Plugs Into
Far Side of Pream p
Circuit Board
I N S T RU M E NT S
SE
N S O
R
GRN
TP-
BLK
SPAN Z ERO
PO
W E
R /S
IG
P/N 57 -1 050R K
REV. 0
TP+
GND
24V
4-20
RED
WHT