PAGE 12
SERVICE & COMMISSIONING
Service & Maintenance
Cleaning Guidelines
CAUTION:
t
he
M
ounio
uv-ll 110
is
a
preventative
Measure
that
reduces
the
possibilty
of
infectious
ttransMis
-
sion
. t
he
MaxiMise
the
unit
protectivness
,
correct
sizing
and
lotcaion
of
the
units
is
essential
. M
ounio
agents
can
assist
as
required
with
selection
and
any
other
technical
issues
.
n
ever
,
under
any
circuMstance
,
atteMpt
to
adjust
or
clean
the
u
nit
during
operation
or
while
the
power
supply
is
on.
UV-C Ballast
t
he
b
allast
is
another
critical
coMponent
of
the
uv-c u
nit
. i
t
allows
the
electric
current
to
be
regu
-
lated
for
the
laMp
type
and
controls
current
flow
at
varying
supply
voltages
. M
any
will
be
faMiliar
with
the
way
defective
ballasts
in
fluorescent
tubes
May
repeat
-
edly
blink
or
juMp
into
life
or
stay
lit
for
long
before
burning
theMselves
out
. b
allast
service
life
is
around
3000
startups
. t
he
optiMuM
way
to
ensure
the
u
nit
’
s
continuous
operation
is
to
evaluate
the
tiMe
switchings
during
the
operational
periods
,
depending
on
usage
,
and
replace
the
b
allast
in
advance
of
the
calculated
service
life
or
regular
service
intervals
.
c
lean
the
uv-c u
nit
Must
periodically
(
approxiMately
every
three
Months
),
with
intervals
based
on
the
usage
pattern
and
conditions
. uv-c
laMps
can
be
cleaned
with
a
dry
cotton
cloth
or
paper
towel
. w
ear
rubber
gloves
and
clean
with
alcohol
only
.
UV-C Lamps
uv-c
laMps
use
a
highly
engineered
,
transparent
glass
to
allow
the
254.5
nM
light
wavelength
to
pass
unfil
-
tered
,
handled
with
extreMe
care
.
w
ear
protective
gloves
when
working
on
or
replacing
the
laMps
.
uv-c
laMps
could
lose
soMe
of
their
effective
usable
u
ltraviolet
(uv)
output
but
still
retain
the
blue
light
that
is
visual
to
the
huMan
eye
. f
or
that
reason
,
it
is
good
practice
to
replace
the
laMps
once
every
year
.
i
n
norMal
circuMstances
, uv-c
laMp
service
life
is
around
9000
hours
or
running
perManently
for
1 y
ear
,
but
other
factors
,
such
as
re
-
starts
and
eleMents
erosion
of
fillers
in
the
uvc
laMp
can
also
affect
the
quality
of
output
over
tiMe
. d
ust
can
also
decrease
the
laMp
’
s
disinfectant
efficiency
.
e
xercise
extreMe
caution
when
cleaning
the
u
nit
or
disposing
of
a
laMp
that
has
broken
.
Precautions with cleaning
n
ever
use
liquid
cleaner
or
spray
or
pour
liquids
directly
on
any
part
of
the
u
nit
. s
evere
daMage
to
the
device
or
bodily
injury
May
occur
.
a
lways
spray
cleaner
onto
soft
cloth
,
then
wipe
the
inside
surface
of
the
device
.
t
he
u
nit
’
s
exterior
May
periodically
be
wiped
with
a
soft
cloth
and
Mild
cleaner
. n
ever
use
harsh
cheMicals
or
spray
cleaner
directly
onto
the
u
nit
.
Cleaning The Unit’s Interior
i
f
necessary
,
prevent
dust
buildup
within
the
laMp
chaMber
,
reMove
the
six
retaining
screws
and
the
cover
sleeve
,
and
wipe
the
u
nit
’
s
internal
surfaces
clean
.
n
ever
spray
or
pour
liquid
cleaners
into
the
device
.
i
solate
the
u
nit
froM
the
power
supply
.
r
eMove
the
cover
lid
and
clean
the
inside
care
-
fully
with
a
soft
cloth
taking
particular
care
not
to
displace
or
daMage
the
laMps
.
To replace the UV-C Bulbs
t
urn
off
the
u
nit
froM
the
power
supply
. r
eMove
the
Maintenance
cover
and
locate
the
uv-c
laMps
inside
the
device
.
h
old
the
two
white
end
caps
of
one
laMp
,
and
gently
twist
it
¼
turn
to
align
the
pins
vertically
within
the
base
holders
’
slots
,
reMove
it
froM
the
base
and
put
it
in
a
safe
location
. r
eplace
the
new
laMp
into
the
open
base
holders
’
slots
,
gently
twist
it
in
reverse
direction
¼
turn
to
lock
the
pins
in
the
base
lock
position
. c
heck
that
the
laMp
is
fixed
in
place
securely
. i
f
necessary
,
repeat
the
process
for
the
reMaining
laMp
.
r
efix
the
outside
cover
into
position
securely
with
the
supplied
5
MM
screws
. r
eestablish
the
power
supply
,
and
test
the
u
nit
to
begin
a
disinfection
cycle
.
