MODEL 54eA | SECTION 5.0 |
| SOFTWARE CONFIGURATION |
5.8 CONFIGURING THE pH MEASUREMENT
NOTE
pH is available only if the Model 54eA controller was configured to measure free chlorine
Alarms pH Temperature
using the 499ACL-01 sensor.
1.Press any key to enter the main menu. Move the cursor to "Program" and press Enter (F4).
2.Move the cursor to "Configure" and press Enter (F4).
3.Move the cursor to “pH” and press Enter (F4).
ExitEnter
pH sensor : Enable
pH comp: Auto pH diagnostics
ExitEdit
pH sensor : Disable
pH comp: Manual
pH value: 7.00 pH
ExitEdit
pH comp: Auto pH diagnostics pH calibration
4.The default settings are “pH sensor: Enable” and “pH comp: Auto.” Keeping these settings permits the controller to continuously correct raw chlorine readings for pH changes. Go to step 6.
If continuous pH correction is not required, the controller must be configured for manual pH correction. Go to step 5.
5.For manual pH correction, press Edit (F4).
a.Use the é key to change "Enable" to "Disable" and press Save (F4).
b.The screen at left appears. Use the ê key to move the cursor to “pH value.” Press Edit (F4). Use the arrow keys to change the pH value to the desired number. The controller will use the value entered in ALL pH correction calculations no matter what the true pH is.
6.This screen appears if automatic pH correction for chlorine readings is being used. To enable diagnostic fault alarms and warning mes- sages and to change pH diagnostic warning limits…
a.Move the cursor to "pH diagnostics" and press Enter (F4).
b.Move the cursor to "Diagnostics". Press Edit (F4) and use the é
ExitEnter
38
