Air Relief Valve
Water spouts from top
Replace Air Relief Valve (Duo Vent).
System Cap Removal
System Cap does not loosen
Close Inlet Valve and depressurize the System. Refer to
Controller functions
section under
E. inSTallaTiOn
inSTrUCTiOnS
to initiate a Manual Flush.
External Prefilter
Water does not flow through
Press RED button on top of housing to release air until
water flows from button as air may be trapped in housing.
Replace External Prefilter cartridge if water pressure has
been gradually decreasing as the External Prefilter may be
plugged or fouled. Refer to
l. rEPlaCEMEnT ParT liST
anD PrOCEDUrES
.
Does not drain fast enough
Depress red button on housing to drain quickly.
Water leaks from bottom
Check Mini Ball Valve on bottom of housing. Close tightly.
Drain Solenoid Valve
Does not open to allow flushing
Using the Controller, initiate a manual flush sequence.
Refer to
Controller functions
section under
e.
inSTallaTiOn inSTrUCTiOnS
on how to perform a
Manual Flush sequence and ensure button on controller is
pressed for a full 5 seconds. A buzz sound should be heard
from the Drain Solenoid Valve. Replace valve if necessary.
Check connections are installed correctly and transformer is
plugged in.
Inlet Solenoid Valve
Doesn’t close to allow System to
drain
On the Controller, press NEXT once. Simultaneously press
MANUAL FLUSH and the down arrow together and hold
fore a full 5 seconds. A buzz sound should be heard from
the Inlet Solenoid Valve. Replace valve if necessary.
Check connections are installed correctly and transformer is
plugged in.
Controller
Flushing and/or draining of System
does not work
Check if the Drain Solenoid Valve functions. Check
connection to Controller is correct and initiate a manual
flush to hear a buzz sound. Refer to
Controller functions
under
E. inSTallaTiOn inSTrUCTiOnS
.
Check if both the Inlet Solenoid Valve, if installed, and the
Drain Solenoid Valve function properly. On the Controller,
press NEXT once. Simultaneously press MANUAL FLUSH
and the up arrow together and hold for a full 5 seconds. A
buzz sound should be heard from both the Inlet Solenoid
Valve and the Drain Solenoid Valve. Replace valve(s) if
necessary.
Check connections to Controller are correct for the Drain
Solenoid Valve and transformer and if applicable the Inlet
Solenoid Valve.
Check if the transformer is connected and plugged in.
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