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Setting: Model Code, 12 or 24 Hour Clock and Gallons or Liters Measured
Model Code: The timer must have the right model code set to operate the water softening system
correctly. The correct code setting for the GNSM48F is A-39.
is flashing in the display, do steps 3, 4, 6 and 8 below.
If
To check for the correct code setting for your model, and to reset it if needed, do steps 1, 2, 3, 4,
6 and 8 below.
NOTE: The hour clock and water measure have factory set default values. The defaults are:
12 or 24 hour clock –12; Gallons or liters measure — gallons.
12 or 24 Hour Clock: With 12 hr set, all time displays are in standard clock time ...12:00 AM to
11:59 PM. If 24 hr is set, time displays are in military time ...0100 (1:00 AM) to 0000 (midnight).
To change from the 12 hr setting, do steps 1, 2, 4, 5, 6 and 8.
Gallons or Liters Measure: All water flow rate and usage displays are in gallons with the default
setting. If reset to
and 8 to change.
Beginning from the present time display, press and hold in the SET button until
1
(or as otherwise set) begins to flash.
Press and hold in the SET button again.
2
If setting is other than A-39, use the UP or DOWN button to set the correct number.
3
Press the SET button again and
4
To change the display to
5
Press the SET button and
6
Use the UP button to change to the
7
gallon setting.
Press the SET button a final time to return to the present time display.
8
, the same displays are shown in liters. Use steps 1, 2, 4, 6, 7
flashes.
TIME
use the UP button. Use the DOWN button to reset to 12 hr.
TIME
flashes.
setting. Use the DOWN button to return to the
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AM
RECHARGE
TIME
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