Culligan Mark 100 Service Manual

Familiarization
4 CULLIGAN MARK 100 WATER SOFTENER
Control
The Culligan
®
Mark 100 water softener uses the same power valve control as in our Culligan Mark 89/812 models. It can
be programmed as either a time clock, Aqua-Sensor
®
sensing device or Soft-Minder
®
meter model. Each model has its
own programming parameters which can be set to control the operation and regeneration of the system. These functions
are outlined in Table 1.
Aqua-Sensor
Time Soft-Minder Sensing
Function Clock Meter Device
1. Time of Day YES YES YES
2. Time of Regen. YES YES YES
3. Not Used NO NO NO
4. Salt Dosage YES YES YES
5. Backwash Time YES YES YES
6. Brine Rinse Time YES YES YES
7. Hardness Level NO YES NO
8. Gallons Capacity / Regen. Interval YES YES NO
8A. Forced Regeneration Interval NO YES* YES*
9. Lock/Unlock display YES YES YES
10. Blanking Feature YES YES YES
TABLE 1
During the programming stage, the user will be prompted to enter the appropriate parameter. Refer to the programming
section for further information.
Circuit Board
The AccuSoft
™
microprocessor circuit board controls every function of the Culligan Mark 100 water softener. This board
has several unique features which allow it to perform a variety of functions. Familiarization of the board is essential for
a thorough understanding of the softener.
The AccuSoft
™
circuit board has a set of default
settings that the microprocessor will reset to when-
ever any dip switches are flipped, or if a meter or
Aqua-Sensor cable is attached or removed while the
power is on the the control. Table 2 is a list of the
default microprocessor settings.
TABLE 2
1 Time of Day 12:00 A.M.
2 Time of Regeneration
2:00 A.M.
3 Chlorination (Not Used) 10 min.
4 Salt Dosage
10 lb., 9”
16 lb., 12”
5 Backwash Time
6 Brine Rinse
71 min., 9”
59 min., 12”
7 Hardness
8 Regeneration Interval 3 days
9 Display Blanking
Enabled
10 Display Lock Out Disabled
10 min.
20 GPG
It is reccomended to always disconnect the power
from the circuit board prior to replacing an Aqua-
Sensor probe or Meter cable so that the programmed
settings are not lost.
* When dip switch #10 is in the ON position

Culligan Mark 100 Specifications

General

Brand	Culligan
Model	Mark 100
Category	Water Dispenser
Language	English