Service manual

CULLIGAN HOUSEHOLD & COMMERCIAL CIRCUIT BOARDS

CCoonnnneeccttiioonnss

Press  to increase or

 to decrease

Press  to increase or

 to decrease

Press  to increase or

 to decrease

FIG. 3 - Circuit Board Display

The display will initially power up flashing "12:00 PM". After 1 minute the motor will energize and cycle the control,

without stopping, to the home position. This is required to ensure that the control is in the home position.

rogramming

The timer uses four buttons:

1. STATUS: Advance timer through display options.

2. UP ARROW: Increase the setting.

3. DOWN ARROW: Decrease the setting.

4. REGEN.: Initiate a manual regeneration.

SETTING THE MICROPROCESSOR

The microprocessor senses when it is installed as a Soft-Minder

or Aqua-Sensor

control. Adding or remov-

ing any connection to the board, or flipping any of the dip switches will automatically reset the microproces-

sor to the factory settings.

1. With a flashing or blank display, pressing the status button twice will

move to the Time-of-Day adjustment, adjust the time by using the up

and down arrows. A number “1” will appear at the bottom of the dis-

play while in this mode.

2. Press status again, this displays the Time-of-Regeneration for

delayed units, adjust using the up and down arrows. A number “2”

will appear at the bottom of the display while in this mode.

3. Press status again, the number “3” will appear at the bottom of the

display. This setting is not used, and any changes made will not

affect the operation of the microprocessor.

4. Pressing status again will show the Fast Rinse Time (for Culligan

Platinum Series

™

Units Only). A “3” will remain in the display and a

“B” will appear on the right side of the display. This setting can be

adjusted from 5-30 minutes.

Press  to increase or

 to decrease