Hydrotech DLR-A Ultraviolet Water Disinfection Unit - Manual (Page 20)

Alarms
Displays
The front panel of the electrical control box has the following LED displays:
LED Displays Diagram
x POWER ON: green
x LAMP OUT: red
Alarm
activation
The WEDECO UV disinfection unit has built in alarms to warn of inefficient
performance or lamp failure.
Model What Happens Cause How to Resolve
DLR-A
.
x
The LAMP OUT LED
is illuminated
continuously.
x The internal ALARM
buzzer beeps
continuously.
Ɣ Lamp has failed due to another
problem. (See Troubleshooting
section.)
WARNING! Disinfection may
be insufficient to ensure safe
drinking water.
x
Replace lamp immediately. Follow
instructions on lamp replacement in
the manual.
STATUS
ALARM
LAMP ON
REPLACE LAMP
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