Ametek Thermox 2000 ATEX Series User Manual page 39

Figure 3-6.
Rapid Exchange
Purge System.
Figure 3-7.
Sensor inlet ports.
PROTECTION VENT
HINGE
SIDE
CALIBRATION GAS INLET
1/4" COMPRESSION FITTING
PLUG DURING NORMAL OPERATION
SYSTEM START-UP
INSTRUCTIONS
ENCLOSURE
PRESSURE GAUGE
ENCLOSURE PRESSURE
CONTROL VALVE STEM
RAPID EXCHANGE
PRESSURE GAUGE
T-BAR VALVE KEY
WITH RAPID EXCHANGE
CONTROL VALVE STEM
PURGE AIR INLET
1/2"NPT (F)
SET @ 60PSI MIN.
ENCLOSURE
R
R
RAPID EXCHANGE
PURGING SYSTEM
TERMINAL BOX
Installation
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3-15