RKI Instruments 35-3010RKA-04 - Manual (Page 17)

35-3010RKA-04 Sample-Draw Detector • 13
Figure 7: Internal (Factory) Wiring, Sample-Draw Detector
O XY
TOXIC
SPAN
ZERO
G
FB
BK W RD
O XY
T OXIC
2 4V 4 /20
+ +
TP
-
BATT
TP
+
CO
Pressure Switch
Factory W ired
H2S
(Not
Used)
Pump
Factory
W ired
White
Red
Green
LEL Sensor
Connector
LEL
Detector
Black
Oxygen Sensor
Green
White
CO Sensor Plugs Into
Far Side of Pream p
Circuit Board
IN S T R U M E N T S
SE
N
S O
R
GRN
TP-
BLK
SPAN Z ERO
PO
W
E
R /S
IG
P/N 57 -1 05 0R K
REV. 0
TP+
GND
24V
4-20
RED
WHT