GE GNSF35Z User Manual

Page 17

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1. To enter diagnostics, press and hold the

SELECT button until (000 – –) shows in
the display.

A The first 3 digits indicate water meter

operation as follows:

■

000 (steady) = soft water not in
use…no flow through the meter.

—OPEN A NEARBY SOFT WATER FAUCET—

■

000 to 199 (continual) = repeats display for each
gallon of water passing through the meter.

If you don’t get a reading in the display, with faucet
open, pull the sensor from the valve outlet port. Pass
a small magnet back and forth in front of the sensor.
You should get a reading in the display. If you get a
reading, shut off water supply, unhook the in and out
plumbing and check the turbine for binding.

B The letter (P) and dash(es) indicate POSITION switch

operation. The letter appearing means the switch is
closed; the dash means the switch is open. Use the
TOUCH OR HOLD (RECHARGE TONIGHT–RECHARGE NOW)
button to manually advance the valve into each cycle
and check correct switch operation.

While in this diagnostic screen, the following information is
available 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
of days this control has had electrical power applied.

■

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

2. Press the SELECT button and hold in

three seconds until a Service Rating code
appears in the display.

For correct water softening system
operation, the model code must be F35 for model
GNSF35Z.

To reset the code, press the UP or DOWN button until the
correct number shows.

3. Press the SELECT button to return to the present time display. If

the code was changed, make ALL the timer settings.

NOTE: If the control is left in a diagnostic display or a
flashing display when setting times or hardness, present time
automatically returns if a button is not pressed within four
minutes.

CORRECT SWITCH

DISPLAYS

VALVE CYCLE STATUS

— —

Valve in service, fill, brining, backwash
or fast rinse position.

— P

Valve rotating from one position to
another

Turbine Switches

Water
Meter

(A)

Switch (B)

Service: Manually Initiated Electronics Diagnostics

Motor

Turbine

Turbine
support and
shaft

Sensor
housing

Position
switch

Valve
outlet