Hallett 30 1” Instruction Manual
Released on 1-Sep-16
– X800058R
Page 21
UV Pure Technologies Inc. © 2016
If the lamps operate for a short while then go out, examine the filaments
(electrodes). If the filaments are very black (and there is no discoloration
on the bulbs), then only lamp replacement is required.
Troubleshooting Guide
System Status
Possible Cause
Corrective Action
Green light
on
Unit safe or treating.
No action required.
Green light
on
but no
water flow.
Solenoid valve may be
installed backwards or
has malfunctioned
Check direction of flow on the
valve. Unplug and plug in
valve and listen for clicking.
Turn manual override lever
back and forth several times to
see if plunger is stuck.
"Lamp"
red light
flashing
and
one
beep heard
every 5 seconds.
Warning Only. Green light
on.
UV output from lamps is
dropping.
Newly installed lamps
have not reached full
power.
Lamps may be
overheated or
overcooled.
Push the
Reset
button to
silence alarm, and replace
lamps as soon as possible.
Push the
Reset
button for six
seconds after replacing the
lamps.
The unit will disinfect normally
again after lamp burn-in.
Push the
Reset
button to
silence the alarm.
Continue to run the lamps for
up to several hours. If the
situation is not remedied by
next day, contact your dealer.
Confirm operating
temperatures within limits of
unit and eliminate drafts or
heat as required.
"Lamp"
red light
flashing
and
two
beeps heard
every 5 seconds.
Warning Only. Green light
on.
Lamps are approaching
the end of their life.
Push the
Reset
button to
silence the alarm.
Replace the lamps as soon as
possible.
Push the
Reset
button for six
seconds after replacing the
lamps.
The unit will disinfect normally
again after lamp burn-in.
"Lamp"
red light
on
and
one
beep heard every 5
seconds.
UV output from old lamps
have dropped below
alarm set point.
Push the
Reset
button to
silence the alarm.
Replace the lamps
immediately.
Push the
Reset
button for six
seconds after replacing the
lamps.
The unit will disinfect normally
