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Service: Manually Initiated Electronics Diagnostics

1. To enter diagnostics, press and hold

SALT

 

the MODE button for 3 seconds until

LEVEL

 

 

 

 

 

the Low Salt Alarm screen shows.

 

 

2. Press the MODE button 2 times

SALT

 

 

 

to advance through Low Salt Alarm

LEVEL

 

 

 

 

 

and Salt Efficiency options. See

 

 

Programming the Control for

 

 

details on these two options.

 

 

3. OPERATION OF DIAGNOSTICS

 

 

Motor Position

Valveswitch position

SALT￿

LEVEL

Water meter

Valve Position – Press the RECHARGE button to initiate a recharge cycle. Press again to manually index valve to next position. See Service: Manually Advance Recharge Check for details.

0 – Service

1 – Fill

2 – Brine

3 – Backwash

4 – Fast Rinse

Motor Operation – Two dashes will circulate around when motor should be running.

Position Switch Operation –

– Closed valve rotating to next position

– Open valve in position, service, fill, brine, etc.

Water Meter – Indicates whether water is flowing through valve.

Motor

Position switch

 

Sensor

 

housing

 

Turbine

Valve

Turbine support

and shaft

outlet

 

000 indicates no water is flowing through the valve

Open nearby soft water faucet

000 to 141 (continual) shows water is flowing. Display repeats for each gallon of water passing through the meter. Control will beep at every gallon.

If there is no reading in the display, with faucet open, check the sensor. Pull the sensor from the valve outlet port, and pass a small magnet in front of the sensor.

Counter should index in the display. If counter does not index, check to make sure harness is connected to board properly. If there is a reading in the display, there may be a problem associated with the turbine. Turn off water supply, close the bypass valve and disconnect bypass valve from body. Check turbine for binding or restriction due to debris. If this does not correct the problem, the Timer, Sensor or Turbine may require replacement.

4.Historical data about the softener is available.

Press and hold the UP button to display the number of days this control has had electrical power applied.

Press and hold the DOWN button to display the number of recharges initiated by this control since the model code number was entered.

5.Press the MODE button to return to normal operation and display.

Service: Set Model (F or P) Code

1.To change or check model code, first press and hold the MODE button for 3 seconds until the Low Salt Alarm screen shows.

2. Press and hold the MODE button again

SALT

for 3 seconds. A display with

at

LEVEL

 

the top will appear.

3.Press the UP or DOWN buttons to select the correct model code.

P39–GXSH39E or P45–GNSH45E

4.Press the MODE button one time to return to normal operation and display. If the model code was changed:

the display will go blank momentarily, then display the model code entered.

the display will then return to the set present time display, and the blue indicator light will flash. The control will have to be reprogrammed. See Programming the Control.

NOTE: If the control is left in any of the above diagnostic displays, or a flashing display when setting time, hardness, etc., it will revert back to the normal display in 4 minutes.

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GE GXSH39E, GNSH45E installation instructions Service Set Model F or P Code, Operation of Diagnostics