10
ACU-TROL
®
AK110 Chemical Controller Installation and User's Guide
Input Voltage Maximum Input AC Voltage 250 VAC
Input Current Maximum Input Current 5 Amps (AC)
Output Current Maximum Current for 3 Relays 110V 5 Amps (AC)
Maximum Combined Current 3 Relays 24V Dry 1 Amp
Temperature Min./Max. Operating Temperature 30° - 110° F
Standby Current Current with all Relays OFF, LED ON 50mA (AC) Typical
Current with all Relays OFF, LED OFF 30mA (AC) Typical
Sensor Range pH 4.22 - 9.78
ORP 0 - 999mV
Temperature 32 - 212° F
PPM 0 - 8 PPM
Digital Flow 0 - 9999 GPM
Volume 0 - 65,535 Gallons
Flow Open or Closed
Electrical Specications
Thefollowingelectricalspecicationsinthetablebelowmustnotbeexceeded.
Input Voltage Selection
The Controller will operate on input voltages of 110 VAC or 220 VAC.
Thefactoryjumpersettingisfor110VAC.
The supply power is commonly used to power the feed pumps and
otherexternalloads.Ifalltheloadsare110VACthenuse110VACoriftheloadsare220VACthenuse220VAC
as the input voltage.
Note: It is not possible to power the AK110 Chemical Controller with 110 VAC,
and control 220 VAC loads or vise versa.
Connecting Power
For cord connected installations wait to plug the cord in as the last step in the installation. For hard-wired installations
make sure the circuit breaker is off and turn it on as the last step in the installation. Have a licensed electrician perform
the installation to ensure the local codes are met.
WARNING
If the Controller is connected to 220 VAC the voltage selection switch must be changed
to 220 VAC before connecting power to the unit or damage will occur.
ITEM DESCRIPTION LIMIT