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Problem

Possible Causes

What To Do

Water feels slippery

Absence of hard

This is normal.

after installation of

minerals

water softening system

Water softening system

Water softening system

Does not use much salt to regenerate—very efficient.

not using any salt

is a “demand” unit

Possible salt bridge

See the 

Care and Cleaning

section.

Possible plugged nozzle

See the 

Care and Cleaning

section.

and venturi

Water is blue color after 

Acidic water in

Have the water tested at once. 

water softening system 

copper plumbing

was installed

WARNING: 

Do not drink the water until 

problem has been corrected.

Water softening system

Meter turbine stuck

Call for service.

not regenerating

Sensor wire corroded

Call for service.

Control defective

Call for service.

No power to unit

Check the circuit breaker or fuses.

Cloudiness on glassware

Combination of soft

This is called etching and is permanent. To prevent this 

(automatic dishwashers)

water and too much

from happening, use less detergent with soft water. Wash 

detergent

glassware in the shortest cycle that will get them clean.

Salty tasting water

Low water pressure

Check pressure; should be minimum 20 psi.

after installation

Restricted drain hose

Clean and reconnect hose.

Resin beads showing up in 

Cracked distributor

Call for service.

drinking water and sink

Sounds you might hear

Running water from the

This is normal.

unit into a drain

Water has air bubbles

Air in system after installation

Will go away after it runs for a while.

and is cloudy

Customer Ser

vice

Tr

oubleshooting T

ips

Operating Instr

uctions

Safety Instr

uctions

Before you call for service…

Troubleshooting Tips 
Save time and money! Review the charts on the following
pages first and you may not need to call for service.

13

Summary of Contents for GNSF18Z01

Page 1: ...GNSF18Z01 GNSF23Z01 GNSF35Z01 GE Appliances Water Softening System Part No 215C1002P001 2 Pub No 49 5799 2 12 97 CG 7178927 Owner s Manual GE Answer Center 800 626 2000...

Page 2: ...and hope you will continue to rely on us whenever you need quality appliances for your home FOR YOUR RECORDS Write the model and serial numbers here You can find them on the back of the control head S...

Page 3: ...w freezing or exposed to any type of weather Water freezing in the system will break it Do not attempt to treat water over 100 F Do not install in direct sunlight Excessive sun heat may cause distorti...

Page 4: ...e limits min max psi Pressure drop at rated service flow psig Water temperature maximum F Water supply minimum flow rate gpm Regeneration cycle flow rates gpm Fill flow to brine tank Brining Brine Rin...

Page 5: ...the hard minerals from the resin beads To make the brine water flows into the salt storage area during the fill stage as shown Brining During brining brine travels from the salt storage area into the...

Page 6: ...s instructed below If SR is flashing use the UP button to set the correct SR code as follows SR17 for model GNSF23Z SR35 for model GNSF35Z and SR18 for model GNSF18Z If you pass by the correct code nu...

Page 7: ...ide you with soft water However regenerations may occur at the wrong time of day until you reset the control to the correct time of day Feature Optional Recharge Controls Sometimes a manually started...

Page 8: ...CODE DISPLAYED ERR 01 ERR 02 ERR 03 ERR 04 ERR 05 POSSIBLE DEFECT motor position motor position control inoperative switch inoperative switch or PWA or wiring wiring harness harness wiring harness con...

Page 9: ...and may be beneficial for various reasons This information is retained by the computer from the first time electrical power is applied to the control Press and hold the UP button to display the number...

Page 10: ...an elevated drain hose may cause back pressure stopping brine draw Again press the TOUCH or HOLD button to move the water softening system into backwash Look for a fast flow of water from the drain h...

Page 11: ...form or grow However during shipping storage installing and operating bacteria could get into the softener For this reason sanitizing as follows is suggested upon installation and once per year therea...

Page 12: ...clean nozzle and venturi is needed for the water softening system to work properly This small unit makes the suction to move brine from the salt storage area to the resin tank during regeneration If i...

Page 13: ...Check the circuit breaker or fuses Cloudiness on glassware Combination of soft This is called etching and is permanent To prevent this automatic dishwashers water and too much from happening use less...

Page 14: ...the bypass valve stem is positioned properly bypass position Observe instruction on the decal at the end of the stem Valve drain hose pinched Any restriction in this drain hose may prevent proper plu...

Page 15: ...Customer Service Troubleshooting Tips Operating Instructions Safety Instructions Notes 15...

Page 16: ...Operating Instructions Safety Instructions Customer Service Troubleshooting Tips 16 Notes...

Page 17: ...protection or you may request your money back on the remaining value of your contract No questions asked It s that simple Protect your refrigerator dishwasher washer and dryer range TV VCR and much mo...

Page 18: ...tment Complete and mail your Consumer Product Ownership Registration today Have the peace of mind of knowing we can contact you in the unlikely event of a safety modification After mailing the registr...

Page 19: ...he exclusion or limitation of incidental or consequential damages This warranty gives you specific legal rights and you may also have other rights which vary from state to state To know what your lega...

Page 20: ...to service their own appliances can have parts or accessories sent directly to their homes VISA MasterCard and Discover cards are accepted Instructions contained in this manual cover procedures to be...

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