Service manual

CULLIGAN HOUSEHOLD & COMMERCIAL CIRCUIT BOARDS

The service check mode allows one to view the instantaneous flow rate, the days since the last regenera-

tion, the number of regenerations in the past fourteen days and the gallons remaining. To enter the service

check mode, follow these steps:

1. Press the STATUS key until the display is blank.

Press the UP arrow to access step 11.

2. Push the DOWN arrow. The number 12 will

appear if the flow meter is connected. The display

reads the gallons per minute flow rate.

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3. Press the DOWN arrow. The number 13A lights

up. The number in the display indicates the num-

ber of regens in the last 14 days.

4. Press the DOWN arrow. The number 13B lights

up. The number in the display indicates the total

number of regenerations since last circuit board

reset.

5. Press the DOWN arrow. The number 14 will light

up. The display will indicate the number of days

since last regeneration.

6. Press the DOWN arrow. The number 15 will be

displayed if the flow meter or Aqua-Sensor

connected. For the flow meter, display indicates

the gallons remaining before the unit signals for a

regeneration (multiply the displayed number by 10

or 100 depending on dip switch 3 setting). For the

Aqua-Sensor

, the display indicates the last slow

rinse time.