Pentair 2510 Service Manual page 18

5 - TROUBLESHOOTING
INCIDENT
7. Too much water
in the brine tank
8. Salted water in
in service line
9. No brine draw
10. The valve
regenerates
constantly
11. Constant leakage
to the drain
Options
Hot water available only on the 2750 & 2850 valves:
The use of specific materials allows the valve to work at temperatures higher than 43°C:
Up to 82°C for timeclock version or 65°C for metered version.
17
CAUSE
A. Plugged drain line flow control (DLFC)
B. Faulty brine valve
C. Wrong programming
A. Filter and injector blocked
B. Power head not operating proper cycles
C. Foreign elements in brine valve
D. Foreign elements in the brine line
flow control (BLFC)
E. Low water pressure
F. Wrong programming
A. Plugged drain line flow control (DLFC)
B. Plugged filter and injectors
C. Low water pressure
D. Internal valve leak
E. Wrong programming
F. Power head not operating properly
A. Faulty power head
B. Faulty microswitch or wiring loom
C. Defective or badly set cycle cam
A. Foreign elements in the valve
B. Internal valve leak
C. Valve blocked in brine refill or backwash
D. Defective or blocked timer motor
E. Powerhead not operating properly
SOLUTION
A. Check flow regulator
B. Change brine valve
C. Check programming and modify if necessary
A. Clean injector and filter
B. Change power head
C. Change brine valve seat and clean it
D. Clean BLFC
E. Raise inlet pressure to 1,8 bar minimum
F. Check programming and modify if necessary
A. Clean drain line flow control
B. Clean filter and injector, change if necessary
C. Increase inlet pressure to 1,8 bar minimum
D. Change seal, spacers and/or piston assembly
E. Check programming and modify if necessary
F. Change power head
A. Change power head
B. Change microswitch or wiring loom
C. Reposition or change cycle cam
A. Clean valve and check it in the different
regeneration positions
B. Change seals & spacers and/or piston assembly
C. Change seals & spacers and/or piston assembly
D. Change motor and check gear teeth
E. Change power head
2510 - 2750 - 2850
E
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