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Summary of Contents for AQUATROL AQT-275
- Page 1 AQT-275 POWERFLO SERIES CO NTR O L VA LV ES SERVICE MANUAL...
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Page 3: Table Of Contents
TABLE OF CONTENTS General Residential Installation AQT-275 Timer Start-up Setting Procedures AQT-275 Timer Delay Start-up Setting Procedures Regeneration Cycle Program Setting Procedures Water Conditional Diagrams Dimensional Drawings Body Valve Assembly Body Valve Assembly Parts List Control Drive Assembly Control Drive Assembly Parts List... -
Page 4: General Residential Installation
General Residential Installation CO N TR OL VALVE S Water Pressure A minimum of 0.2 Mpa of water pressure is required for valve to operate effectively Electrical Supply Continuous current supply is required, check voltage compatibility Existing Free of any deposits or build-ups inside pipes Installation Location Locate close to drain and connect according to plumbing codes Bypass Valves... - Page 5 AQT-275 Timer Start-up Setting Procedures CO N T RO L VA LV E S How To Set Days On Which Water Conditioner Is To Regenerate: Rotate the skipper wheel until the number "1" is at the red pointer. Set the days that regeneration is to occur by sliding tabs on the skipper wheel outward to expose trip fingers.
- Page 6 AQT-275 Timer Delay Start-up Setting Procedures CO N TR OL VALVE S NOTE: To set meter capacity rotate manual knob 1-360º revolution to set the gallons. Typical Programming Procedure Calculate the gallon capacity of the system, subtract the necessary reserve requirement and set the appropriate gallons available opposite the small white dot on the program wheel.
- Page 7 Regeneration Cycle Program Setting Procedures CO N T RO L VA LV E S How To Set The Regeneration Cycle Program: The regeneration cycle program on your water conditioner has been factory preset, however, portions of the cycle or program may be lengthened or shortened in time to suit local conditions.
- Page 8 Downflow Flow Diagrams CO N TR OL VALVE S Brine Valve Flow Control 1) Service Position Hard water enters unit at valve inlet and flows down through the mineral in the mineral tank. Conditioned water enters center tube through the bottom distributor, then Inlet flows up through the center tube, around the piston, and out the outlet of the valve.
- Page 9 Downflow Flow Diagrams CO N T RO L VA LV E S Brine Valve Flow Control 3) Brine Position Hard water enters unit at valve inlet - flows up into injector housing and down through nozzle and orifice to draw brine from the brine tank - brine flows down the center tube Inlet through bottom of tank, up through the mineral to top of...
- Page 10 Water Conditioner Flow Diagrams CO N TR OL VALVE S Brine Valve Flow Control 5) Rapid Rinse Hard water flows directly from inlet down through the mineral into the bottom distributor and up through the center tube - around the piston and out the drain line. Inlet Resin Tank Outlet...
- Page 11 Dimensional Drawings CO N T RO L VA LV E S Page 11...
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Page 12: Body Valve Assembly
Body Valve Assembly CO N TR OL VALVE S Filter Body PN A-60101-01 NHWB Piston, Includes spacers, A B & C. Page 12... - Page 13 A-60699-00 DLFC Brass, F 3/4" X F 3/4", No Washer DLFC Button/Washer A-60121-10 Seals & Spacers, Kit, AQT275 & AQT-290 Upper A-60090-HF Piston HW, Assy, AQT-275 & AQT-290 Upper A-60101-01 Piston NHWB, Assy, AQT-275 A-14805 Injector, Body Gasket A-11893 Injector, Cover...
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Page 14: Control Drive Assembly
Control Drive Assembly CO N TR OL VALVE S PN A-60160 Drive Cam Assy 10 11 Page 14... - Page 15 Pinion Drive, AQT-275, 285 & Upper 290 A-10338 Roll Pin A-10016S Screw, Motor Mounting A-12777 Cam, Shut-off Valve A-30018F Motor 24V, AQT-275, 285, 290 Up, 315, 390 Up & Low A-02002 Screw A-11826-01 Bracket, Brine Valve Side A-18697 Back Plate A-02115...
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Page 16: 160 Brine System Assembly
160 Brine System Assembly CO N TR OL VALVE S PN 1 - 23 -------- A-60029 --- Brine Valve, Short Stem, Less BLFC, 3/8” for AQT-275 PN 15 - 23 ------ A-60480 --- Inyector Body, 3/8” for AQT-275 Page 16... - Page 17 160 Brine System Assembly Parts List CO N T RO L VA LV E S Item No. Quantity Part No. Description A-10250 Retaining Ring A-10249 Spring, Brine Valve A-12552-02 Stem, Brine Valve A-11749 Stem Guide, Brine Valve A-10329 Fitting Nut, 3/8", Brass A-10330 Fitting Sleeve A-10332...
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Page 18: Troubleshooting
Troubleshooting Problems, Cause & Corrections CO N TR OL VALVE S Problem Cause Correction 1) Softener fails to regenerate. A) Electrical service to unit has been A) Assure permanent electrical service interrupted. (check fuse, plug, pull chain or switch). B) Timer is defective. B) Replace timer. - Page 19 Troubleshooting Continued Problem, Cause & Corrections CO N T RO L VA LV E S Problem Cause Correction 8) Softener fails to draw brine. A) Drain line flow control is plugged. A) Clean drain line flow control. B) Injector is plugged. B) Clean injector.
- Page 20 Wiring Diagrams CO N TR OL VALVE S Time Motor Valve Drive Motor Timer Homing Switch Timer Program Switch Valve Homing Switch Valve Step Switch THCAM Timer Homing Cam TPCAM Timer Program CAM HCAM Valve Homing Cam SCAM Valve Step Cam Page 20...
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Page 21: Notes
CO N T RO L VA LV E S NOTES: Page 21... - Page 22 CO N TR OL VALVE S NOTES: Page 22...
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Page 24: Contro L Valv Es
CONTRO L VALV ES AQUATROL | P.O. Box 2235 Chino Hills, CA 91709 • USA LIT-AQT-275-MAN 08/24/20...
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