14
OPERATING THE CONTROLLER
SYSTEM
DISPLAY
PROBLEM
RESOLUTION
The system has detected a
problem with the UV Lamp.
Reset UV Lamp protection
circuit by unplugging
the unit for 10 seconds.
Replace the UV Lamp
with a genuine Aquasana
replacement
part as indicated on the
data plate on the
UV Reactor.
Although the UV Lamp is
illuminated, due to its age
the UV output is insufficient
for proper disinfection.
Replace the UV Lamp
with a genuine Aquasana
replacement part as
indicated on the data
plate on the UV Reactor.
Lamp Replacement
After the UV Lamp is expired, it must be replaced with a genuine Aquasana
replacement. See data plate on UV Reactor for model number.
Replace the UV Lamp by unplugging the power to the UV Controller and refer
to installation manual (or installation steps starting with step 9).
To reset the timer in the Controller, firmly hold down the button on the
Controller for 10 seconds. The Controller will read “rSt3”, “rSt2”, “rSt1” and
then beep. The button can now be released, the UV Lamp countdown timer
has been reset.
Boil Water Advisory
If any failure occurs on a Aquasana UV system, the water must not be used
for human consumption until the system is returned to a safe operational
mode. If the water is used for human consumption during this period,
the water must be boiled (minimum 20 minutes at a full boil) prior to
consumption.
System Troubleshooting
Hard Alarms: The following give a constant audible alarm.
WARNING
After any hard alarm, the home or facility should be disinfected. Follow the steps under the
“System Disinfection” section.
