RKI Instruments 35-3001A-01H - Manual (Page 6)

2 • 35-3001A-01H Hydrogen Sample-Draw Detector
Description
This section describes the components of the hydrogen sample-draw detector.
Figure 1: Hydrogen Sample-Draw Detector Component Location
Pum p
O xy gen
Sensor
Terminal
Strip
Mount ing
Foot, 4X
W
+
B
O
X
Y
G
E
N _
Zero Pot
S
PW R / SIG
Hydrogen
Flow
Bloc k
Test P oint s
100-500 m V Range
Fail LED
Sensor F low
Control Valv e
Pilot LED
Pum p R eset
Switch
Flowmeter
W
Interconnec t
Terminal
Strip
+
A MP 1
+
A MP 2
S S R + W G
OX Y L EL / IR
G
Hydrophobi c
Filter
Flowmeter C ircuit
Board Connect or
Span Pot
Pum p C onnect or
Part icle
Filt er
B
Hydrogen
Sensor
Inlet
Fit ting
Exhaust
Fit ting
This End
To Inlet
Fit ting
Fact ory Set Pots
Detector
Terminal
Strip
3/4" Conduit Hub
Sensor
Curr ent
115mA
Hydrogen
Amplifier
Controller
Terminal Strip
W
L EL
G B R
INLET
EXHAUST
S
A MP 2 A MP
+ + W B
Pressure
Switch
Adjustment
Screw
(behind P CB)
Detect or/ Am p
Terminal Strip
(Factory
W ired)
L EL / IR
G S R +
OX Y