Page 5 - F12-BPS-YZ102-Installation-Manual

Unit Layout

Unit Layout & Component Description

Filtered Regulator

Purge Control Valve

Enclosure Pressure
Reference Connection

Unit Supply Connection

Enclosure Pressure Gauge

Enclosure Supply
Connection

Atmospheric Reference

Enclosure Pressure
Model YZ102-CI-L-U Control Valve
Universal Mount
Less Pressure Switch
Rear View Venturi Orifice
Model YZ102-CI-W or B-V
Vertical Mount
With Pressure Switch
Rear View

Typical Pneumatic Flow Diagram

Protective
Gas Supply
Optional EXP Enclosure Pressure Required
Pressure Switch Gauge Purge Vent

Enclosure
Reference
Venturi
Orifice
Enclosure
Denotes Customer Warning
Supplied Tubing Purge Injection Label
Pressure Gauge Purge Control
Valve
Enclosure
Inlet Supply

Regulator Enclosure Pressure
Control Valve Protected
Enclosure

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