3
CONTENTS
1. WARNINGS ............................................................ 4
Pay Attention to these Terms .................................. 4
2. FILTER OVERVIEW ............................................... 6
3. INSTALLATION ....................................................... 6
Pouring Sand Filter Sand Media ............................. 7
Filter Control Valve Assembly ................................. 7
Valve Key Assembly ................................................ 7
4. START-UP ................................................................ 8
5. GENERAL MAINTENANCE .................................. 8
Filter and Control Valve Functions .......................... 8
Cleaning .................................................................. 8
Filter Backwash Procedure ..................................... 8
Chemical Cleaning .................................................. 9
Winterizing the System ........................................... 9
General ................................................................. 10
6. TROUBLESHOOTING ......................................... 11
7. ILLUSTRATED PARTS LIST ............................... 12
8. WARRANTY .......................................................... 14
CONTROLLED COPY approved for factory use on 4/16/2020. RAYPAK PROPRIETARY AND CONFIDENTIAL INFORMATION . Approval signatures on file in Engineering.