WL250
Operating,
Installation,
and
Service
Manual
Page
16
‐
Revision:
4
‐
25
‐
2016
UV
System
Functional
Test
WARNING!
ULTRAVIOLET
RADIATION.
Protect
your
skin
and
eyes
against
ultraviolet
rays.
Never
look
directly
at
an
operating
UV
light.
Disconnect
wiring
before
removing.
16.
Reinstall
the
UV
Lamp
and
connect
the
wiring.
17.
Dim
or
shield
the
overhead
lights
and
peer
into
the
machine,
on
top
of
the
cold
tank,
at
the
UV
connector
and
retaining
cap.
The
blue
glow
indicates
that
the
lamp
is
lit.
Compressor
Test
18.
Switch
Red
Compressor
/
Heater
to
I=ON
position
.
Always
ensure
tanks
are
full
of
water
before
turning
on
the
heater
or
the
overload
(high
limit)
will
open
and
require
manual
reset.
If
the
wire
condenser
at
back
of
the
WL250
Water
Treatment
System
is
warm,
the
refrigeration
system
is
working.
19.
Once
the
machine
reaches
its
target
temperature,
the
compressor
will
shut
off.
Draw
a
glass
of
cold
water
and
verify
it
is
has
been
chilled
to
proper
temperature.
Heater
Test
20.
Always
ensure
tanks
are
full
of
water
before
turning
on
the
heater
or
the
overload
(high
limit)
will
open
and
require
manual
reset.
It
will
take
the
heater
approximately
10
minutes
to
heat
the
water
from
ambient
75
F
to
the
factory
set
point
of
185
F.
Dispense
a
cup
of
hot
water
to
ensure
the
temperature/odor/taste
is
acceptable.
WARNING!
HOT
WATER.
Unit
produces
Hot
Water
up
to
188
o
F.
Water
above
125
o
F
can
cause
severe
burns
or
scalding.
Hot
water
should
be
dispensed
carefully
into
insulated
container
to
avoid
injury.