172-65528A-01 (VS3-E/VS3-P/VS3-EP) 8 Jul 2015
1
Contents
Introduction ....................................................................... 1
Safety Considerations ....................................................... 2
Features ............................................................................ 4
Operation .......................................................................... 4
Specifications .................................................................... 5
Configuration ..................................................................... 5
Installation ......................................................................... 6
Maintenance ...................................................................... 7
Disassembly / Reassembly ............................................... 8
Troubleshooting .............................................................. 10
EXPRESS LIMITED WARRANTY ......................... 11
Option (2-piece Clamp for Bolts and Nuts) ..................... 13
Introduction
Thank you for purchasing the
automatic air vent (clean air vent).
This product has been thoroughly inspected before being shipped from the
factory. When the product is delivered, before doing anything else, check the
specifications and external appearance to make sure nothing is out of the
ordinary. Also be sure to read this manual carefully before use and follow the
instructions to be sure of using the product properly.
The automatic air vent (clean air vent) is designed to automatically discharge/
release air trapped in water-carrying pipes during water transport. It also
automatically discharges the air that was entrained in the water during
operation and has subsequently been separated and collected in specific
locations in the piping.
For products with special order specifications or options, if detailed
instructions for the special order specifications or options are not contained in
this manual, please contact
for full details.
This instruction manual is intended for use with the model(s) listed on the
front cover. It is necessary not only for installation but for subsequent
maintenance, disassembly/reassembly and troubleshooting. Please keep it in
a safe place for future reference.