Lacava EX21 - Manual (Page 5)

LACAVA LLC 5
Installation Instructions/Instrucciones de Instalación
5. Mount the control box in an accessible location (1).
6. Install supply line to the inlet and fasten the hose to
the outlet using the buckle (2).
7. Attach the sensor cable
and transformer cable (3).
INLET
OUTLET
TRANSFORMER
SENSOR
CABLE
RESET
BUTTON
8. Now press and hold the reset
button for 3 seconds and release.
Wait 20 seconds while the sensor
determines the field range (4).
9. Once range is determined
normal operation can begin.
3
3
4
How to Use
Place hands in the sensor field Water runs for 60 seconds and
then shuts down
Remove hands from sensing field for 3 seconds
to repeat the cycle
PROBLEM CAUSE SOLUTION
No water running
The batteries are exhaused Replace the batteries
Watter supply cut off Check water supply lines
Dirt in the filter Clean the filter
Water pressure too low Increase the water pressure
Water does not turn off Dirt in the sensor window Clean the sensor
Very low water flow
Water supply is obstructed Adjust water supply
The filter is too dirty Clean the filter
Too high water flow Water pressure is too high Adjust water pressure down
Short battery life Incorrect batteries Use 4 AA Alkaline batteries
The sensor light
does not turn on
The light is broken Change the light or circuit board
The circuit board is wet
or signal line is wet
Dry out all supply lines
The batteries are exhaused Replace the batteries
Poor connection to batteries Check/plug in all connections
Troubleshooting