Models 7180 and 7380
Owner’s Manual
and Installation Guide
5/22/2019
22
Service Settings—ST, Cont.
Operating Modes
The controller has a Timer mode (Mode 1
–
Frequency and Mode 1
–
Days Of Week), a Demand Delayed mode
(Mode 2), and a Demand Immediate mode (Mode 3). These modes are equipped with Capacity Guard
®
, which ensures
that a supply of softened water will be available even with excessive water usage.
Mode 1
—Timer Mode
Select “Frequency” or “Days
Of
Week.”
When the appliance is in Mode 1
–
Frequency, it will regenerate based on the frequency that is set. For example, every
1
day up to every 20 days. The days between regenerations can be set in the “Service Settings.”
When “Frequency” is selected, the next screen displays “Regen Frequency.” Enter the desired n
umber of days (1
–
20)
between regenerations.
When “Days
O
f Week” is selected, it will regenerate on a specific day(s) of the week. The next screen displays
“Regeneration Time.” In “Customer Settings,” select the days on which you would like the unit to rege
nerate.
Mode 2
—Demand Delayed Mode
When the appliance is in the Patented Savematic Demand Delayed mode, it will regenerate based on the actual water
usage and the total capacity of the appliance. The time that the regeneration takes place can be set, for example
02:00am. Should the total capacity be depleted before the set regeneration time, a forced regeneration will occur.
Mode 3
—Demand Immediate Mode
When the appliance is in the Demand Immediate mode, it will regenerate based on water usage alone. Regeneration will
occur when the capacity limit is reached. The time of regeneration cannot be set. Mode 3 is NOT recommended for
residential use.
72
–96 Hour Regeneration
If this value is set to Yes, the appliance will be forced to regenerate every 96 hours unless a regeneration based on water
usage occurs within the time interval. The value should always be set to Yes if iron is present in the water.
Screen Power Saving Mode
The screen powers off and goes black to save energy. When the screen is touched, it
wakes up and displays the name and phone number of the dealer.