Pentair FNS Plus Filter Air Relief Valve with Valve/Union Adapter Kit and Pressure Gauge | 178708

Installing the Manual Air Relief Valve

WARNING

The manual air relief valve and pressure gauge are included with this filter to help ensure safe operation of the equipment. Always maintain these components in good working condition.

1. Remove the Manual Air Relief Valve and the pressure gauge from the accessories package included with your  Filter.
2. Thread the manual air relief valve into the threaded hole at the top of the filter tank.                                   Note: Hand tighten only! Over tightening the valve can cause damage to the tank or valve connection threads.
3. Verify that the valve is positioned to safely direct purged air or water away from electrical equipment or anything that might be damaged.

WARNING

RISK OF ELECTRICAL SHOCK OR ELECTROCUTION. Water discharged from an improperly positioned filter or valve can create an electrical hazard that can cause severe personal injury as well as damage property.

• Remove the plug from the top of the manual air relief valve with a 9/16" wrench.
• Wrap the pressure gauge connection threads with thread seal tape (two full wraps of tape will be enough).
• Thread the pressure gauge into the top of the manual air relief valve. Hand tighten only!