Ametek 5000 Instrument Manual page 107

Super-activated
Molecular Sieve Dryer
(Optional)
Dry Reference
Molecular
Bypass Loop
Sieve Dryer
For Coefficient D
(<1 ppm)
Determination
Contaminant Trap
(Optional)
FigureC1: Dry Reference Bypass Loop for Sample System Using Conditioned Sample as Reference
Molecular
Sieve Dryer
(<1 ppm)
Contaminant
Trap
(Optional)
Pressure
Indicator
Pressure
Reducer
Shutoff
Valve
Reference
Gas Source
Dry Sample
Bypass Loop
For Coefficient D
Determination
Figure C2: Dry Sample Bypass Loop for Sample System Using Separate Gas Source as Reference
Field
Unit
Dry Reference
Bypass Valve (Open)
Super-activated
Molecular Sieve Dryer
(Optional)
Field
Unit
Molecular
Dry Sample
Sieve Dryer
Bypass Valves
(<1 ppm)
(Three-Way)
Set as Required
Vent to
Appropriate
Area
LEGEND:
REFERENCE
SAMPLE
Sample Switching Valves
and Bypass Flowmeters
Sample
(See Figure 9c, page 2-13)
Shutoff
Valve
(Closed)
Pressure
Indicator
Pressure
Reducer
Main Sample Line
Shutoff Valve
Vent to
Appropriate
Area
LEGEND:
REFERENCE
SAMPLE
Sample Switching Valves
and Bypass Flowmeters
(See Figure 9c, page 2-13)
Pressure
Indicator
Pressure
Reducer
Main Sample Line
Shutoff Valve
Coefficient D Adjustment C-3
Indicates Diverted Reference Flow
for Coefficient D Determination
Indicates normal Sample and
Reference Flows
Probe
Sample Tap Ball Valve
Not Shown
Sample
Source
Indicates Diverted Sample Flow
for Coefficient D Determination
Indicates normal Sample and
Reference Flows
Probe
Sample Tap Ball Valve
Not Shown
Sample
Source