Troubleshooting
Problem Cause To Correct
Water to filter system shut off Turn on water supply
Filter cartridges plugged Replace filter cartridges
Restore system pressure
Repair water supply to filters
Filter cartridges plugged Replace filter cartridges
Water line ends are damaged Trim water line to remove damaged area
O-ring in filter head is damaged Replace o-ring
Water leak between head and filter cartridge Damaged o-ring on filter cartridge Replace o-ring
System below 20 psi
No water through filter system
Low water flow through filter
Water leak on water inlet/outlet
A leak may occur at the inlet/outlet connections because of defective tubing. To repair:
• Turn off incoming water supply and depressurize system by removing the filter cartridge(s).
• Disconnect the water line by pushing the collet squarely against the face of the fitting.
• Pull the tubing to release.
• To repair the connection, cut off at least 3/8" (6.4mm) from the end of the tubing. Tubing ends must be cut square to ensure a
positive seal.
Refer to notes and instructions under Installation - AR-10000/AR-20000/AR-40000, page 8 to reconnect the water line.
11
Please use Troubleshooting Guide to repair system. If system
still does not work properly, contact Manitowoc Service for
assistance.