Setup/Installation
17
The controller menu is grouped into five categories:
•
Manual/Auto pump control
•
pH Options (CAL, Setup, GLP)
•
ORP Options (CAL, Setup, GLP)
•
Temperature Options (Setup)
•
General
Manual/Auto Pump Control
Each pump can be set to MANUAL control by selecting the
On 10s/OFF
options.
When
On 10s
is selected the pump runs continuously for 10 s. To increase the time up to 90 seconds press the
Add 10s
button. The remaining time is displayed next to the selected pump in the menu. Pressing the
OFF
button will stop the
pump. To return to the automatic mode select AUTO for each pump.
In Auto mode the pumps will be activated when the measurement exceeds the set point value.
pH Options
Option
Choices / Resolution
Default
Note
Dosing Type
Acid/Base
Acid
Use the correct option according to the tank content.
Set Point
6.00 to 8.00 pH / 0.01pH
7.2 pH
Use to set the expected pH level in pool. When the pH
pump is activated, the pump LED flashes.
Proportional band
0.1 to 2.0 pH / 0.1 pH
2.0 pH
pH regulated time proportional band. Proportions the
time off and time on within the band. The pump is on
continuously at the set point value with added band.
pH Flow rate
0.5 to 3.5 l/h / 0.1 l/h
2.2 L/h
pH dosing pump flow rate
Overtime
1 to 120 min / 1min
30 min
Maximum allowed dosing time in automatic mode
Alarm High
(pH Low+0.1) to 14.0 pH
Acid / 0.1 pH
8.0 pH
Minimum pH value that triggers the alarm high event if it
persists more than 5 seconds*. Status and service LED will
activate and pH pump will be disabled.
Alarm High
Enable
Disable
Disable Enable/Disable the pH high alarms
Alarm Low
0.0 to (pH High-0.1) pH
Acid / 0.1 pH
6.0 pH
Maximum pH value that triggers the alarm low event if
it persists more than 5 seconds**. Status and service LED
will activate and pH pump will be disabled.
Alarm Low
Enable
Disable
Disable Enable/Disable the pH low alarms
Warnings and Errors
Enable
Disable
Disable
Enable/Disable the warnings and errors related to pH
events
Alarm Activates
Relay
Enable
Disable
Disable
Enable/Disable the relay control for pH events (see
page 6).
Startup Dosing
Delay
1 to 180 min / 1 min
2 min
The delay to start dosing at power-on
Analog Out
Disabled, AO1, AO2, AO3 Disabled Assign an analog output to pH reading
Max. Analog Out
1 to 14 pH / 1 pH
14 pH
High pH limit assigned to 20 mA
Min. Analog Out
0 to 13 pH / 1 pH
0 pH
Low pH limit assigned to 4 mA
Acid Tank Input
Enable
Disable
Disable Enable/Disable the acid tank low level input
Controller
Menu
* The minimum adjustable value of alarm high is related to alarm low value if it’s enabled.
** The maximum adjustable value of alarm low is related to alarm high value if it’s enabled.