Troubleshooting Guide - Aquanex AQU36 Manual Del Propietário

TRoUblesHooTing gUide

The technology upon which the Aquanex™
control valve is based is well established and
proven in service over many years. However,
should a problem or question arise regarding
the operation of the system, the control can very
easily be serviced.
WARNING: Service procedures that require the
water pressure to be removed from the system
37 • 8/08 AQU36WS
are marked with an "!" after the possible cause.
To remove water pressure from the system, put
the bypass valve or three-valve bypass into the
bypass position and open the backwash drain
valve (the seventh valve back from the control)
with a screwdriver. Restore system water pres-
sure when the service work is completed.