RKI Instruments 35-3001-04 - Manual (Page 6)

2 • 35-3001-04 Carbon Monoxide Sample-Draw Detector
Description
This section describes the components of the carbon monoxide sample-draw detector.
Figure 1: Carbon Monoxide Sample-Draw Detector Component Location
Mounting
Foot, 4X
+
W
B S G +
AMP
S W +
AMP 2 OXY
+ R
Pilot LED
Fail LED
Pressure
Swi tch
Adjustment
Screw
(behind PCB)
Flowmeter
R W B S
OXY
G W
+
G
AMP 2
+ S +
Oxygen
Sensor
Terminal
Strip
Flow Baffle
Detector/Amp
Terminal S tri p
CO Ampli fi er
Pump
AMP 1
3/4" Conduit Hub
B
Pump
Connector
Sensor
Flow
Control
Valve
CO Flow
Block
_
O
X
Y
G
E
N
Interconnect
Terminal
Strip
Flowmeter Circuit
Board Connector
LEL/ IR
Particle Filter
This End To
Inlet Fitting
LEL/ IR
CO Sensor
(inside bl ock)
Exhaust
Fitting
Inlet
Fitting
Pump Reset
Swi tch
EXHAUST
INLET
Hydrophobic
Filter