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Operating Instr

uctions

Safety Instr

uctions

Customer Ser

vice

Tr

oubleshooting T

ips

Care and cleaning of the water softener system.

12

Breaking a Salt Bridge

Sometimes, a hard crust or salt bridge forms in the salt storage area. It is usually caused by

high humidity or the wrong kind of salt. When the salt bridges, an empty space forms

between the water and salt. Then salt will not dissolve in the water to make brine.
If the brine tank is full of salt, it is hard to tell if you have a salt bridge. Salt is loose on top,

but the bridge is under it. The following is the best way to check for a salt bridge.
Salt should be loose all the way to the bottom of the tank. Take a broom handle or like tool,

and carefully push it down into the salt, working it up and down. If the tool strikes a hard

object (be sure it’s not the bottom or sides of the tank), it’s most likely a salt bridge.

Carefully break the bridge with the tool. Do not pound on the walls of the tank.
If the wrong kind of salt made the bridge, take it out. Then fill the tank with nugget or pellet

salt only. In humid areas, it is best to fill with less salt, more often.

Push tool into salt
bridge to break

Pencil
mark

Broom
handle

Salt

Salt
bridge

Water
level

1

- 2

Clean the Nozzle and Venturi Assembly

A 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 it becomes plugged with sand, dirt, etc., the water softening system will not

work and you will get hard water.
To get to the nozzle and venturi remove the water softening system top cover. Be sure the

water softening system is in service cycle (no water pressure at nozzle and venturi). Then,

while holding the nozzle and venturi housing with one hand, remove the cap. Lift out the

screen support and screen, then the nozzle and venturi. Wash and rinse the parts in warm

water until clean. If needed, use a small brush to remove iron or dirt. Also check and clean

the gasket.

NOTE:

Some models have a small flow plug located in the nozzle and venturi, and/or a small

cone shaped screen in the housing. Be sure to check and clean these parts, if your model is so

equipped.
Carefully replace all parts in the correct order. Lightly lubricate the o-ring seal with clean

silicone grease and place in position.

Install and tighten the cap, by hand only. Do not over-

tighten the cap or housing

.

Cap

O-ring seal

Screen 
support

Screen

Screen

Nozzle &
Venturi

Nozzle &
Venturi
housing

Gasket

*Fill flow

plug

*Flow plug

IMPORTANT: Be sure small holes in
the gasket are centered directly
over the small holes in the nozzle
and venturi housing.

*Install with numbered side up,
concave side down.

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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