Flowline LU78 EchoSwitch - Manual (Page 15)

Rev A MN300282 15 of 34
CONFIGURATION (cont.) Step Five
How to set a PUMP to EMPTY
Before starting, take two measurements. 1) Measure the distance
from the bottom of the tank to the Pump ON position. 2) Measure
the distance from the bottom of the tank to the Pump OFF position.
Pump ON will be physically higher than the Pump OFF position.
1. In TOP‐LEVEL MENU mode, select RELAY1, RELAY2 or RELAY3.
2. Select PUMP.
3. Select EMPTY.
4. Select ON.
5. Using the UP and DOWN buttons, set the ON set point for the relay.
6. To enter the value, press and hold SELECT for 2 seconds and
release. SAVED will display.
7. Select OFF.
8. Using the UP and DOWN buttons, set the OFF set point for the relay.
9. To enter the value, press and hold SELECT for 2 seconds and
release. SAVED will display.
Note: If you want to add a delay when the PUMP starts, continue
on to step 10. If no delay is required, jump to step 13.
10. Select DELAY.
11. Using the UP and DOWN buttons, set the DELAY time in seconds.
a. Pump delay can be set from 0 to 600 seconds.
12. To enter the value, press and hold SELECT for 2 seconds and release. SAVED will display.
13. Select EXIT to return to TOP‐LEVEL MENU.
Note: To speed up the scrolling of the values on the display, hold down the SELECT button while holding down
the UP or DOWN buttons.