Pentair 2510 - Troubleshooting and Options; Excess Water in Brine Tank; Salted Water in Service Line; No Brine Draw Issue

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2510 - 2750 - 2850

5 - TROUBLESHOOTING

INCIDENT CAUSE SOLUTION

7. Too much water A. Plugged drain line flow control (DLFC) A. Check flow regulator

in the brine tank

B. Faulty brine valve B. Change brine valve

C. Wrong programming C. Check programming and modify if necessary

8. Salted water in A. Filter and injector blocked A. Clean injector and filter

in service line

B. Power head not operating proper cycles B. Change power head

C. Foreign elements in brine valve C. Change brine valve seat and clean it

D. Foreign elements in the brine line D. Clean BLFC

flow control (BLFC)

E. Low water pressure E. Raise inlet pressure to 1,8 bar minimum

F. Wrong programming F. Check programming and modify if necessary

9. No brine draw A. Plugged drain line flow control (DLFC) A. Clean drain line flow control

B. Plugged filter and injectors B. Clean filter and injector, change if necessary

C. Low water pressure C. Increase inlet pressure to 1,8 bar minimum

D. Internal valve leak D. Change seal, spacers and/or piston assembly

E. Wrong programming E. Check programming and modify if necessary

F. Power head not operating properly F. Change power head

10. The valve A. Faulty power head A. Change power head

regenerates

B. Faulty microswitch or wiring loom B. Change microswitch or wiring loom

constantly

C. Defective or badly set cycle cam C. Reposition or change cycle cam

11. Constant leakage A. Foreign elements in the valve A. Clean valve and check it in the different

to the drain regeneration positions

B. Internal valve leak

B. Change seals & spacers and/or piston assembly

C. Valve blocked in brine refill or backwash

C. Change seals & spacers and/or piston assembly

D. Defective or blocked timer motor D. Change motor and check gear teeth

E. Powerhead not operating properly E. Change power head

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.

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