Printed in U.S.A.
Page 27
MODEL 2750 DOWNFLOW
Service Instructions (Cont’d.)
General Service Hints For Meter Control
Problem: Softener Delivers Hard Water.
Cause could be that. . . Reserve Capacity Has Been Exceeded.
Correction: Check salt dosage requirements and reset program wheel to provide additional reserve.
Cause could be that. . . Program Wheel Is Not Rotating With Meter Output
Correction: Pull cable out of meter cover and rotate manually. Program wheel must move without binding and clutch
must give positive “clicks” when program wheel strikes regeneration stop. If it does not, replace timer.
Cause could be that. . . Meter Is Not Measuring Flow.
Correction: Check meter with meter checker.
8. Softener fails to draw brine A. Drain line flow control is plugged.
B. Injector is plugged.
C. Injector screen plugged.
D. Line pressure is too low.
E. Internal control leak.
F. Service adapter did not cycle.
A. Clean injector and replace screen.
B. Clean injector.
C. Clean screen.
D. Increase line pressure to 20 P.S.I.
E. Change seals, spacers and piston
assembly.
F. Check drive motor and switches.
9. Control cycles continuously. A. Missadjusted, broken or shorted
switch.
A. Determine if switch or timer is faulty
and replace it, or replace complete
power head.
10. Drain flows continuously. A. Valve is not programming correctly.
B. Foreign material in control.
C. Internal control leak.
A. Check timer program and
positioning of control. Replace
power head assembly if not
positioning properly.
B. Remove power head assembly and
inspect bore, remove foreign
material and check control in
various regeneration positions.
C. Replace seals and piston assembly.
PROBLEM CAUSE CORRECTION
To Next Page
Loading...
