36 • FLECK 2815 Control Valve Service Manual
INJECTOR REPLACEMENT
1. Turn off water supply to valve.
2. Open/remove the powerhead assembly cover
3. Cycle valve to backwash position. Wait until there
is no water flow at the drain to ensure the unit is
depressuriezed then cycle valve to service position.
4. Remove electrical plug from outlet.
5. Remove the two bolts securing the injector cap to the
valve body
6. Remove injector cap
7. Remove injector (injector is not threaded; hex head can be
used to loosen a jammed injector)
8. If present, inspect, replace or clean screen.
9. Lubricate injector o-rings
10. Only use 100% silicone lubricant that is approved for use
with potable water.
11. Reassembly is reverse of disassembly instructions.
12. Restore water supply to valve (purging air). Cycle valve
to backwash to purge the air from the system. Refer
to startup instructions for more information about
pressurizing the system.
13. Check for leaks.
TIMER REPLACEMENT
1. Open/remove the powerhead assembly cover
2. Remove electrical plug from outlet.
3. Make note or take photos of how the wiring harness
connects to timer.
4. If present, detach the meter cable from the meter cap
5. Remove the two bolts from backside of backplate that
secure the timer to the backplate
6. Detach the spring clip securing the timer to the
powerhead assembly backplate and remove timer
7. Install new timer using the two hinge bolts through
backplate and secure to backplate using the spring clip
8. Reconnect wiring harness
9. If present, reconnect meter cable to the meter cap
10. If not in service position, advance timer to service position
11. Configure timer as desired. Refer to timer programming
section as needed.
12. Reassembly is reverse of disassembly instructions.
MOTOR DRIVE ASSEMBLY
REPLACEMENT
1. Turn off water supply to valve.
2. Open/remove the powerhead assembly cover
3. Remove electrical plug from outlet.
4. Detach the spring clip securing the timer to the
powerhead assembly backplate and swing timer out of
the way.
5. Make note or take photos of how the wiring harness
connects to motor assembly
6. Disconnect wiring harness
7. Remove the connecting rod spring pin from piston rod.
8. Remove the two bolts (10mm nut driver) securing the
motor assembly to the end plug assembly
9. Swing the motor asssembly away from the end plug
10. Remove the hinge pin that connects the motor assembly
to the hinge bracket
11. Remove the old motor assembly
12. Install new motor assembly
13. Reassembly is reverse of disassembly instructions
14. When powered is reapplied, motor will automatically drive
to the backwash position
15. Restore water supply to valve.
DLFC REPLACEMENT
1. Turn off water supply to valve.
2. Remove electrical plug from outlet.
3. Disconnect drain line piping from valve body
4. Remove DLFC retainer assembly
5. Remove DLFC washer from retainer assembly
6. Install DLFC washer. Markings on DLFC washer faces
toward valve body.
7. Install DLFC retainer assembly
8. Connect drain line piping to valve body
9. Plug electrical plug into power outlet.
10. Restore water supply to valve.
11. Check for leaks
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