6 • 35-3001-05-XX CO
2
Sample-Draw Detector
Description
This section describes the components of the carbon dioxide sample-draw detector.
Figure 1: Carbon Dioxide Sample-Draw Detector Component Location
Oxygen
Sensor
Terminal
Strip
Pump
Mounting
Foot, 4X
_
O
X
Y
G
E
N
B
+
W
OXY
+
R
S
IR CO 2
Flow Block
IR CO 2
Sensor P CB
B
G
Detector/Amp
Terminal Strip
(Factory W ired)
+
+
AMP
AMP 2
S
Sensor Flow
Control V alve
Fail LED
Pilot LED
Pump Reset
Switch
Flowmeter
Pressure Switch
Adjustment Screw
(behind P CB)
R
B
G
Interconnect
Terminal
Strip
OXY
G
W
+
+
AMP 1
S
+
S
AMP 2
This End To
Inlet Fitting
Flowmeter Circuit
Board Connector
Pump Connector
LEL/ IR
W
Particle Filter
LEL/ IR
W
3/4" Conduit Hub
IR CO 2
Sensor
(inside b lock)
Exhaust
Fitting
Inlet
Fitting
EXHAUST
INLET
Hydrophobic
Filter
www.
.com
1.800.561.8187