Index - MSA ORION Manual

44
A
accuracy 10
alarms
acknowledging 24
,
alarm lights 5 24
gas concentrations
oxygen 26
STEL 26
toxic gases 26
TWA 26
volume 24
atmospheres detected 2
autocalibration 20
B
, ,
BA vii 37 40
battery
,
battery icon 6 26
battery pack 30
battery pack gasket
battery pack screws
consumption 3
polarity 30
spare 3
C
calculating
STEL 35
TWA 36
calibrating the oxygen sensor
calibration 20
,
calibration gas 11
calibration gas specification
nozzle 18
principles of 11
span 11
carbon monoxide 41
catalytic sensor, see combustible gas sensor
caution, meaning v
challenge test 18
calibration gas specification
clearing TWA and STEL
peak readings 21
results 19
Change icon 6
Change/Reset button 8
clearing peaks 21
effect on datalog 21
oxygen minimum 21
clearing STEL and TWA
combustible gas sensor
oxygen content of air
poisoning 37
principles of operation
D.I. Recommended Practice
FILE: W:\NB\RP HMRU\Orion\Frame Ver 02\OrionIX.fm
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30
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5 29
20
18
9
19
22
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36

INDEX

combustible gases
alarm 25
correlation factors
correlation factors list
explosive limits LEL and UEL
toxicity of
connecting sample hose
control buttons
correlation factors
combustible gas list
error 38
D
datalogging 2
records kept
dust filter See filters
dynamic risk assessment
E
electrochemical sensors
cross sensitivity
false positives
principles of operation
exposure limits
alarms 25
STEL 35
TWA 36
F
field calibration
See also calibration
filters 11
changing dust filter
replacing water stop
furnace stack readings
G
gas concentration alarm points
,
Gas Help 3 41
gas inlet location
gas outlet location
gas sampling circuit, testing
H
heartbeat indicator
hydrogen sulphide
I
identification chip
cylinder 18
Orion 5
Version 02 Issued February 2011
© Copyright State of NSW (Fire and Rescue NSW) 2011
Four-Head Gas Detector: MSA Orion
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31
3
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5
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41