Factory Plumbing
NPD / NPD
Back panel
DETECTOR
AIR
HYDROGEN
AUX GAS
CARRIER
FRONT
BACK
Figure 62
Dual nitrogen phosphorus detectors
108
Figure 62
shows the factory configuration for two NPDs.
Internal regulators
Front inlet
Back inlet
Flow modules
Front NPD
AIR
HYDROGEN AUX GAS
Back NPD
AIR
HYDROGEN AUX GAS
Getting Started