Pentair AK110 - SECTION 7 TROUBLESHOOTING; COMMON PROBLEMS AND SOLUTIONS TABLE

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ACU-TROL
®
AK110 Chemical Controller Installation and User's Guide
SECTION 7
TROUBLESHOOTING
COMMON PROBLEMS
PART PROBLEM SOLUTION #1 SOLUTION #2
Alarm High pH alarm on Increase ON time (CO2)
= slower reaction,
needs more time ON.
Check chemical tank
and make sure it is
not empty.
Flow Cell Magnet will not go up Clean lter on ow cell. Back wash main lter
or increase ow.
ORP/pH
Probe
Readings bounce Clean probe, check
ground on input power.
Reduce ow through
ow cell.
Flow Switch Not working Check for magnet. Check for debris in
ow cell.
Alarm Overfeed alarm on Increase overfeed time. Make sure feeder is
working properly.
Program Relay 1 & 2 not
turning ON but work
manually
Make sure ow switch
is closed. Very that
the green ow light is
turned on.
Check set points.
The Real Time Clock (RTC) is an optional module (PN# 724000280) that allows time display and time stamps in the data
log. The Controller will automatically detect the real time clock when it is installed. The real time clock is battery pow-
ered, with a minimum of 5 years battery life.
The Real Time Clock