Ametek 5000 Instrument Manual page 33

Super-activated
Molecular Sieve Dryer
~ 0.1 ppm (Optional)
Molecular
Sieve Dryer
(1 to 2 ppm)
Contaminant Trap
(Optional)
Figure 9a: Sample System Using Conditioned Sample Gas as Reference
Molecular
Sieve Dryer
(1 to 2 ppm)
Contaminant
Trap
(Optional)
Pressure
Indicator
Pressure
Reducer
Shutoff
Valve
Reference
Gas Source
Figure 9b: Sample System Using Separate Gas Source as Reference
Sample
Switching
Output Line
Solenoid Valves
120V or 240V
Figure 9c: Detail of Recommended Sample Switching Configuration
Vent to
Appropriate
Area
Field
Unit
Pressure
Reducer
Super-activated
Molecular Sieve Dryer Vent to
~ 0.1 ppm (Optional) Appropriate
Area
Field
Unit
Bypass Flowmeters
To Vent
SV1 From Sample Point 1 Pressure Reducer
SV2
From Sample Point 2 Pressure Reducer
SV3
From Sample Point 3 Pressure Reducer
SV4 From Sample Point 4 Pressure Reducer
REFERENCE
SAMPLE
Sample Switching
Valves
(See Detail, Figure 9c)
Pressure
Indicator
Probe
Sample Tap Ball Valve
Not Shown
Sample
Source
Main Sample Line
Shutoff Valve
REFERENCE
SAMPLE
Sample Switching
Valves
(See Detail, Figure 9c)
Pressure
Indicator
Sample
Pressure
Source
Reducer
Main Sample Line
Shutoff Valve
To Dryer (s)
Probe
Sample Tap Ball Valve
Not Shown
Installation 2-15