background image

Problem

Possible Causes

What To Do

Water hard sometimes

Using hot water while the water

• Avoid using hot water during water softening system 

softening system is regenerating

regeneration because the water heater will refill with hard water.

Control 

HARDNESS

number setting 

• Press the 

SET

button to enter a new value. Be sure the 

too low

number shown is the same as the actual grains per gallon 

hardness of your water supply

. See the 

Programming 

the Control

section if a change in the setting is needed.

Grains of hardness in your water

• Water hardness can change over time, especially in well water.

supply have increased

To check, have the water tested by a water analysis laboratory
or call your local water department. Adjust the hardness
number setting as needed.

System capacity inputs, Salt per 

• See 

Salt per Regen and Capacity

section so system will 

Regeneration and Capacity set too low

regenerate about every 5 days. See instructions on pages 12 
and 13.

If resin bed is fully exhausted, for 

• Complete “back to back” regenerations. Initiate Regeneration 

example, after a malfunction, one 

cycle, wait 1 minute, then press 

REGEN

again. 

regeneration cycle may not fully 

See page 14.

restore capacity

Water feels slippery

Absence of hardness minerals

• This is normal. Hardness in water gives it the abrasive feel

after installation of

you may have been accustomed to. The slippery feel is the

water softening system

clean feel of soft water.

Water softening system

Water softening system is a 

• Does not use much salt to regenerate—very efficient.

not using any salt

“demand” unit

Possible salt bridge

• See the 

Breaking a Salt Bridge

section.

Possible plugged injector and screen

• See the 

Cleaning the Injector and Screen

section.

Water is blue color

Acidic water in copper plumbing

• Have the water tested at once.

after water softening  
system was installed

Cloudiness on glassware

Combination of soft water and 

• This is called 

etching

and is permanent. To prevent this 

(automatic dishwashers)

too much detergent

from happening, use less detergent if you have soft water. 
Wash glassware in the shortest cycle that will get them clean.

Excessive/high level

Valve drain hose pinched, 

• Any restriction in this drain hose may prevent proper

of water in brine tank

plugged, elevated too high  

operation of the injector and screen and reduce or prevent

or otherwise restricted

brine draw during regeneration.

Injector or injector screen dirty

• See the 

Cleaning the Injector and Screen

section, page 17. 

With water pressure to the water softening system off,
remove the injector and injector screen. Thoroughly clean 
and flush. Check for any damage. Reassemble to valve 
assembly.

Before you call for service…

20

Troubleshooting Tips 

Summary of Contents for GNPR40L

Page 1: ...ng 24 27 Consumer Support Checking the Brine Draw and Refill Function 30 Consumer Support Back Cover Control Valve Diagram Parts 31 33 Flow Diagrams 28 29 Systems Diagram Parts 32 33 Warranty U S 34 W...

Page 2: ...S PROPER INSTALLATION Install or store where it will not be exposed to temperatures below freezing or exposed to any type of weather Water freezing in the system will break it Do not install in direct...

Page 3: ...codes You must follow their guides as you install the Water Softening system NOTE Failure to comply with these installation instructions will void the product warranty and the installer will be respon...

Page 4: ...ve drain is needed to comply with plumbing codes you can buy the parts needed to connect a 1 2 copper tubing or plastic pipe drain Clean nugget or pellet water softener salt is needed to fill the brin...

Page 5: ...nk cover SALT GOES HERE Brinewell Hard water to outside faucets Fig 1 CROSSOVER Use if water supply flows from the left Include single or 3 valve bypass Hard water From softener outlet Soft water To s...

Page 6: ...ts of the bypass Then assemble the union nut to the valve inlet and outlet hand tightening both union nuts simultaneously It is not necessary to lubricate or use sealant on the rubber gaskets or union...

Page 7: ...CONNECT AND RUN THE VALVE DRAIN HOSE Check that drain port on valve body has white tape on it If not apply Teflon Tape to threads prior to installing the valve drain fitting Connect valve drain fittin...

Page 8: ...with emery paper 7 Installation Instructions INSTALL THE BRINE TANK OVERFLOW AND HOSE Connect overflow drain hose to fitting on side of brine tank Locate the other end of the hose at the drain point D...

Page 9: ...r water pressure it is normal for the gear to encounter resistance as the valve chambers depressurize If resistance occurs pause five seconds to allow the valve to depressurize before advancing to the...

Page 10: ...sure terminal wires are routed away from the valve gears 8 Injector Injector cap INSTALL 9V BATTERY FOR BATTERY BACKUP FEATURE Your softening system has a battery backup feature that allows the contro...

Page 11: ...ed setting Press the SET button The numbers stop flashing and the control accepts the new settings After approximately 30 seconds the control starts alternating the display between TIME OF DAY and CAP...

Page 12: ...tion Use procedure in SET PRESENT TIME OF DAY Press the SET button to accept TOTAL WATER HARDNESS Water hardness is the hardness of the supply water to the house in grains per gallon The system has a...

Page 13: ...4 800 grains day Water softener should be set to regenerate every 5 days Req Capacity 5 days x 4 800 grains day 24 000 Use SYSTEM CAPACITY INPUT table to select capacity and determine lbs of salt per...

Page 14: ...the gallons of water available until the next regeneration cycle During a regeneration cycle the control will cycle between TIME OF DAY and REGEN TIME REMAINING REGEN TIME REMAINING is the number of...

Page 15: ...ch Clorox Linco Bo Peep White Sail Eagle etc into the brinewell Refer to illustration on page 5 3 IMPORTANT Press and hold for 3 seconds the faceplate REGEN button to start an immediate regeneration T...

Page 16: ...will fill with the hard water Automatic Hard Water Bypass During Regeneration Fill Salt dissolved in water is called brine Brine is needed to clean the hard minerals from resin beads To make the brin...

Page 17: ...h less salt more often to prevent a salt bridge from forming A clean injector and screen is needed for the water softening system to work properly This small unit makes the suction to move brine from...

Page 18: ...st colored A water softening system will not remove any iron that makes the water cloudy or rusty as it comes from the faucet called red water iron To take red water iron out of water or over the maxi...

Page 19: ...usly be switched off live so it cannot be accidentally switched off Manual bypass valve in bypass position Be sure the flange on the bypass valve knobs are in line with the pipes Valve drain hose pinc...

Page 20: ...is normal Hardness in water gives it the abrasive feel after installation of you may have been accustomed to The slippery feel is the water softening system clean feel of soft water Water softening sy...

Page 21: ...onnect drain line Check for kinks in drain line Brown yellow Unit was idle for a period of time Complete the Sanitizing Procedures on page 15 colored water Sounds you might hear Running water from the...

Page 22: ...ackwash time 3 30 1 Minutes Skip this parameter to accept the default or enter a value P10 Slow rinse time 8 125 1 Minutes GNPR40L 67 GNPR48L 83 P11 Fast rinse time 2 19 1 Minutes Skip this parameter...

Page 23: ...9 0 lbs P5 Capacity 24 4 Kgr 26 1 Kgr Advanced Programming Parameters Name Description GNPR40L GNPR48L P6 Refill controller 0 33 gpm 0 33 gpm P7 Brine draw value 15 min 16 min P8 Not used N A N A P9 B...

Page 24: ...23 Manual Indexing for Each Regeneration The control valve may be manually indexed to each regeneration position as follows 1 Remove the control valve cover 2 Press down on the top of the drive gear t...

Page 25: ...to Manual Regeneration section at REGEN TIME REMAINING requested Control regenerates at Power outages Reset time of day to correct time of day and replace battery the wrong time of day Time of day se...

Page 26: ...Manually operate cam gear to flush out foreign matter holding disc open Replace if needed Air check valve prematurely closed Briefly put control into brine refill status Refer to the Manual Regenerat...

Page 27: ...ation Weak valve stem return spring on Replace spring top plate Resin in valve Clean valve and backwash control Hard water leakage Improper regeneration Repeat regeneration making sure the correct sal...

Page 28: ...2 Upper Drain Closed 3 Inlet Open 4 Bypass Closed 5 Outlet Open 6 Lower Drain Closed 7 Center Dist Closed 3 Brine Draw Position Inlet Outlet Drain Treated Water Untreated Water Valve No Description Po...

Page 29: ...ain Closed 7 Center Dist Closed 6 Fast Rinse Position Inlet Outlet Drain Treated Water Untreated Water Valve Disc Identification Disc 6 Lower Drain Disc 3 Inlet Disc 2 Upper Drain Disc 7 Center Distri...

Page 30: ...ter is flowing from the unit it is an indication that the turbine wheel is not turning 1 Disconnect electrical power to the unit 2 Shut off the water supply or put the bypass valve s into the BYPASS p...

Page 31: ...31 Control valve diagram ge com...

Page 32: ...32 Systems diagram 42 34 33 35 32 36 41 40 37 39 38 44 47 43...

Page 33: ...WS35X10053 VALVE DISC KIT 1 1 0017 WS03X10052 VALVE DISC SPRING 1 1 0018 WS31X10034 TOP PLATE WITH SPRINGS 1 1 0019 WS35X10054 AIR CHECK KIT 1 1 0020 WS26X10017 DRIVE GEAR 1 1 0021 WS02X10038 SCREW 8...

Page 34: ...amage caused by possible defects with this appliance its installation or repair Product not accessible to provide required service This warranty is extended to the original purchaser and any succeedin...

Page 35: ...d service costs original purchase Service trips to your home to teach you how to use the product Improper installation delivery or maintenance Failure of the product if it is abused misused altered us...

Page 36: ...fect You can purchase it on line anytime or call 800 626 2224 during normal business hours GE Consumer Home Services will still be there after your warranty expires Parts and Accessories ge com Indivi...

Reviews: