Page 4 - F14-BPS-YZ104-Installation-Manual

P. 4

Getting Started

Purge Unit & Enclosure Connection Requirements

1. No valves shall be installed between the Pressurization/ 5. Multiple Protected Enclosures must be purged in series
Purge Unit and the Protected Enclosure. and should be connected from the smallest to the largest
2. The Pressurization/Purge Unit should be located at eye enclosure.
level. 6. Enclosure Supply connections between multiple
3. The Pressurization/Purge Unit should be installed enclosures must be at least the diameter of the Purge
adjacent to the protected enclosure. vent exhaust (1 1/2”).
4. Enclosure Supply and Purge Vent should be installed
at extreme opposite corners, to ensure adequate purge
flow through the Protected Enclosure.

Single Enclosure Connections

Purge Vent
1” Protective Gas Model # PV-4
Supply Header
Enclosure Reference
1/4” Tubing

Protected
Unit Supply Enclosure
1/2” Tubing
Purge
Unit

Enclosure Supply
1/2” Tubing

Multiple Enclosure Connections

1” Protective Purge Vent
Gas Supply Model # PV-4
Header Enclosure Reference
1/4” Tubing

Protected
Unit Supply Protected Protected Enclosure
1/2” Tubing Purge Enclosure Enclosure #3
Unit #1 #2

Enclosure Supply Multiple Enclosure Supply
1/2” Tubing 1 1/2” Rigid Pipe

1 2 3 4 5 6 7 8 9