Installation and Service Manual – Carbon Filter
Page 28
Copyright © 2012 Applied Membranes, Inc. All Rights Reserved.
Troubleshooting
PROBLEM
POSSIBLE CAUSE
SOLUTION
Inlet pressure low
Low supply pressure
Correct incoming supply pressure
Low flow from source
Remove blockage or other restrictions
Treated water flow low
Media/Resin bed fouled
Backwash Filter
Valves closed
Check valves and fully open
Untreated water is being
delivered
Bypass valve is open or faulty
Fully close bypass valve or replace
Media is exhausted due to high
water usage
Check program settings or diagnostics for
abnormal water usage
Water quality fluctuation
Test water and adjust program values accordingly
Damaged seal/stack assembly
Replace seal/stack assembly
Control valve body type and
piston type mismatched
Verify proper control valve body type and piston
type match
Fouled media bed
Replace media bed
No Display on PC Board
No Power at electrical outlet
Repair outlet or use working outlet
Control Valve Power Adapter
not plugged into outlet or power
cord end not connected to PC
board connection
Plug Power Adapter into outlet or connect power
cord end to PC Board connection
Improper Power Supply
Verify power voltage is being delivered to the PC
Board
Defective Power Adapter
Replace Power Adapter
Defective PC Board
Replace PC Board
PC Board does not display
correct time of day
Power Adapter plugged into
electric outlet controlled by light
switch
Use uninterrupted outlet
Tripped breaker switch and/or
tripped GFI
Reset breaker switch and/ or GFI switch
Power outage
Reset time of day. If PC Board has battery backup
present the battery may be depleted. See Front
Cover and Drive Assembly drawing for
instructions.
Defective PC Board
Replace PC Board
Control valve regenerates at
wrong time of day
Power outage
Reset time of day. If PC Board has battery backup
present the battery may be depleted. See Front
Cover and Drive Assembly drawing for
instructions.
Time of day not set correctly
Reset to correct time of day
Time of regeneration set
incorrectly
Reset regeneration time