Description – RKI Instruments 35-3001A-02 User Manual
Page 6

2 • 35-3001A-02 Oxygen Sample-Draw Detector
Description
This section describes the components of the oxygen sample-draw detector.
Figure 1: Oxygen Sample-Draw Detector Component Location
+
W
O xy gen
Sensor
Terminal
Strip
Mount ing
Foot, 4X
_
O
X
Y
G
E
N
B
SI G/ PW R
S
O XY
O xy gen
Sensor
O xy gen Flow
Bloc k
Test P oint s
100-500 m V Range
Sensor
Flow
Control
Valv e
Pilot LED
Fail LED
R
G
B
Interconnec t
Terminal
Strip
Pum p R eset
Switch
Flowmeter
OX Y
G
W
+
+
AMP 1
S
+
S
A MP 2
W
Hydrophobi c
Filt er
Zero Pot
Span Pot
Pum p C onnect or
L EL / IR
Flowmeter C ircuit
Board Connect or
Particle F ilter
Exhaust
Fit ting
Inlet
Fit ting
This End To
Inlet F it ting
3/4" Conduit Hub
Pum p
Factory Set Pot
Controller
Terminal Strip
Oxy gen Amplifier
Detect or
Terminal
Strip
T OXIC
EXHAUST
INLET
OX Y
+
R
S
B
G
Pressure
Switch
Adjust ment
Screw
(behind P CB)
Detect or/ Am p
Terminal Strip
L EL / IR
W
+
+
AMP
A MP 2
S