INS
TALLA
TION
O
VER
VIEW
W
ARRANT
Y
MAINTENANCE
OPERA
TION
Indicator lights
Green
Yellow
Flashing Red
Solid Red
Operating normally
Not applicable
Power supply failure; replace power
supply
Power supply inactive due to
lamp failure
Operating normally
Not applicable
Fan disconnected; reconnect
Fan turning slower than required;
unplug system, clean blades using
a Q-tip
Fan damaged; replace fan
Not applicable
Operating normally
Warning; lamp
will require
replacement
shortly
Lamp disconnected; unplug system,
reconnect lamp and plug-in system
again
Lamp failure; replace lamp
Lamp inactive due to power
supply failure
UV dose is adequate
and sensor is
operating normally
(SV50 & SM80 models only)
UV dose is near
the minimum
required
Sensor disconnected; unplug
system, reconnect sensor and plug-
in system again
UV dose is below minimum
required, see Low UV Alarm section
Sensor inactive due to lamp or
power supply failure
Solenoid valve open
(If equipped with solenoid)
Not applicable
Solenoid valve disconnected;
reconnect
Solenoid coil damaged; replace coil
(not entire solenoid)
Solenoid valve inactive (closed)
due to failure of another
component, in order to ensure
safety of the water supply
4
1
3
2
5
CONTROL PANEL
Buttons
Button
Meaning
Mute
Press this button in
order to turn off the
audible alarm. When
the alarm is due to the
lamp's age, the mute
button will deactivate
the audible alarm
for 7 days; this may
be repeated up to a
maximum of 4 times.
New Lamp After installing a new
lamp, press and hold
this button until you
hear a beep (about five
seconds). This will reset
the internal clock.
A
B
A
B
The table below is a list of
possible
causes and solutions.
Before replacing parts, please contact
Technical Assistance for any new troubleshooting techniques (1 800 265 7246).
1
2
3
4
5
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