SCXF-SVX01Q-EN
97
Cleaning Coil Fin
W
WA
AR
RN
NIIN
NG
G
H
Ha
azza
arrd
do
ou
uss C
Ch
he
em
miicca
allss!!
C
Co
oiill cclle
ea
an
niin
ng
g a
ag
ge
en
nttss cca
an
n b
be
e e
eiitth
he
err a
acciid
diicc o
orr h
hiig
gh
hlly
y
a
allkka
alliin
ne
e a
an
nd
d cca
an
n b
bu
urrn
n sse
ev
ve
erre
elly
y iiff cco
on
ntta
acctt w
wiitth
h sskkiin
n
o
orr e
ey
ye
ess o
occccu
urrss..
H
Ha
an
nd
dlle
e cch
he
em
miicca
all cca
arre
effu
ulllly
y a
an
nd
d a
av
vo
oiid
d cco
on
ntta
acctt w
wiitth
h
sskkiin
n.. A
AL
LW
WA
AY
YS
S w
we
ea
arr P
Pe
errsso
on
na
all P
Prro
otte
eccttiiv
ve
e
E
Eq
qu
uiip
pm
me
en
ntt ((P
PP
PE
E)) iin
nccllu
ud
diin
ng
g g
go
og
gg
glle
ess o
orr ffa
acce
e ssh
hiie
elld
d,,
cch
he
em
miicca
all rre
essiisstta
an
ntt g
gllo
ov
ve
ess,, b
bo
oo
ottss,, a
ap
prro
on
n o
orr ssu
uiitt a
ass
rre
eq
qu
uiirre
ed
d.. F
Fo
orr p
pe
errsso
on
na
all ssa
affe
etty
y rre
effe
err tto
o tth
he
e cclle
ea
an
niin
ng
g
a
ag
ge
en
ntt m
ma
an
nu
uffa
accttu
urre
err’’ss M
Ma
atte
erriia
allss S
Sa
affe
etty
y D
Da
atta
a S
Sh
he
ee
ett
a
an
nd
d ffo
ollllo
ow
w a
allll rre
ecco
om
mm
me
en
nd
de
ed
d ssa
affe
e h
ha
an
nd
dlliin
ng
g
p
prra
accttiicce
ess..
W
WA
AR
RN
NIIN
NG
G
H
Ha
azza
arrd
do
ou
uss V
Vo
olltta
ag
ge
e w
w//C
Ca
ap
pa
acciitto
orrss!!
F
Fa
aiillu
urre
e tto
o d
diisscco
on
nn
ne
ecctt p
po
ow
we
err a
an
nd
d d
diisscch
ha
arrg
ge
e
cca
ap
pa
acciitto
orrss b
be
effo
orre
e sse
errv
viicciin
ng
g cco
ou
ulld
d rre
essu
ulltt iin
n d
de
ea
atth
h o
orr
sse
erriio
ou
uss iin
njju
urry
y..
D
Diisscco
on
nn
ne
ecctt a
allll e
elle
eccttrriicc p
po
ow
we
err,, iin
nccllu
ud
diin
ng
g rre
em
mo
otte
e
d
diisscco
on
nn
ne
eccttss a
an
nd
d d
diisscch
ha
arrg
ge
e a
allll m
mo
otto
orr sstta
arrtt//rru
un
n
cca
ap
pa
acciitto
orrss b
be
effo
orre
e sse
errv
viicciin
ng
g.. F
Fo
ollllo
ow
w p
prro
op
pe
err
llo
occkko
ou
utt// tta
ag
go
ou
utt p
prro
occe
ed
du
urre
ess tto
o e
en
nssu
urre
e tth
he
e p
po
ow
we
err
cca
an
nn
no
ott b
be
e iin
na
ad
dv
ve
errtte
en
nttlly
y e
en
ne
errg
giizze
ed
d.. V
Ve
erriiffy
y w
wiitth
h a
a
C
CA
AT
T IIIIII o
orr IIV
V v
vo
ollttm
me
ette
err rra
atte
ed
d p
pe
err N
NF
FP
PA
A 7
70
0E
E tth
ha
att a
allll
cca
ap
pa
acciitto
orrss h
ha
av
ve
e d
diisscch
ha
arrg
ge
ed
d..
F
Fo
orr a
ad
dd
diittiio
on
na
all iin
nffo
orrm
ma
attiio
on
n rre
eg
ga
arrd
diin
ng
g tth
he
e ssa
affe
e
d
diisscch
ha
arrg
ge
e o
off cca
ap
pa
acciitto
orrss,, sse
ee
e P
PR
RO
OD
D--S
SV
VB
B0
06
6*
*--E
EN
N..
N
NO
OT
TIIC
CE
E
C
Co
oiill D
Da
am
ma
ag
ge
e!!
F
Fa
aiillu
urre
e tto
o ffo
ollllo
ow
w iin
nssttrru
uccttiio
on
nss b
be
ello
ow
w cco
ou
ulld
d rre
essu
ulltt iin
n
cco
oiill d
da
am
ma
ag
ge
e..
D
Do
o n
no
ott cclle
ea
an
n tth
he
e rre
effrriig
ge
erra
an
ntt cco
oiill w
wiitth
h h
ho
ott w
wa
atte
err o
orr
sstte
ea
am
m a
ass iitt cco
ou
ulld
d cca
au
usse
e h
hiig
gh
h p
prre
essssu
urre
e iin
nssiid
de
e tth
he
e
cco
oiill ttu
ub
biin
ng
g..
D
Do
o n
no
ott u
usse
e a
acciid
diicc cch
he
em
miicca
all cco
oiill cclle
ea
an
ne
errss.. A
Allsso
o,, d
do
o
n
no
ott u
usse
e a
allkka
alliin
ne
e cch
he
em
miicca
all cco
oiill cclle
ea
an
ne
errss w
wiitth
h a
a p
pH
H
v
va
allu
ue
e g
grre
ea
atte
err tth
he
en
n 8
8..5
5 ((a
afftte
err m
miix
xiin
ng
g)) w
wiitth
ho
ou
utt u
ussiin
ng
g
a
an
n a
allu
um
miin
nu
um
m cco
orrrro
ossiio
on
n iin
nh
hiib
biitto
orr iin
n tth
he
e cclle
ea
an
niin
ng
g
sso
ollu
uttiio
on
n..
•
Keep coils clean to maintain maximum
performance. For operation at its highest efficiency,
clean the refrigerant coil often during periods of
high cooling demand or when dirty conditions
prevail. Clean the coil a minimum of once per year
to prevent dirt buildup in the coil fins, where it may
not be visible.
•
Remove large debris from the coils and straighten
fins before cleaning. Remove filters before
cleaning.
•
Clean refrigerant coils with cold water and
detergent, or with one of the commercially
available chemical coil cleaners. Rinse coils
thoroughly after cleaning.
•
Economizer and evaporator coils are installed so
the evaporator is directly behind the economizer.
To clean between the coils, remove the sheet metal
block off. Access the block off by removing the
corner panels on the left or right rear side of the
unit.
•
If the refrigerant coil is installed back to back with
the waterside economizer coil, use a cleaner that is
acceptable for cleaning both types of coils.
Inspecting and Cleaning Coils
Coils become externally fouled as a result of normal
operation. Coil surface dirt reduces heat transfer ability
and can cause comfort problems, increased airflow
resistance and thus increased operating energy costs.
Inspect coils at least every six months or more
frequently as dictated by operating experience.
Cleaning frequently is dependent upon system
operating hours, filter maintenance, efficiency, and dirt
load. Following is the suggested method for cleaning
steam and hot water coils.
Steam and Hot Water Coils
W
WA
AR
RN
NIIN
NG
G
H
Ha
azza
arrd
do
ou
uss V
Vo
olltta
ag
ge
e w
w//C
Ca
ap
pa
acciitto
orrss!!
F
Fa
aiillu
urre
e tto
o d
diisscco
on
nn
ne
ecctt p
po
ow
we
err a
an
nd
d d
diisscch
ha
arrg
ge
e
cca
ap
pa
acciitto
orrss b
be
effo
orre
e sse
errv
viicciin
ng
g cco
ou
ulld
d rre
essu
ulltt iin
n d
de
ea
atth
h o
orr
sse
erriio
ou
uss iin
njju
urry
y..
D
Diisscco
on
nn
ne
ecctt a
allll e
elle
eccttrriicc p
po
ow
we
err,, iin
nccllu
ud
diin
ng
g rre
em
mo
otte
e
d
diisscco
on
nn
ne
eccttss a
an
nd
d d
diisscch
ha
arrg
ge
e a
allll m
mo
otto
orr sstta
arrtt//rru
un
n
cca
ap
pa
acciitto
orrss b
be
effo
orre
e sse
errv
viicciin
ng
g.. F
Fo
ollllo
ow
w p
prro
op
pe
err
llo
occkko
ou
utt// tta
ag
go
ou
utt p
prro
occe
ed
du
urre
ess tto
o e
en
nssu
urre
e tth
he
e p
po
ow
we
err
cca
an
nn
no
ott b
be
e iin
na
ad
dv
ve
errtte
en
nttlly
y e
en
ne
errg
giizze
ed
d.. V
Ve
erriiffy
y w
wiitth
h a
a
C
CA
AT
T IIIIII o
orr IIV
V v
vo
ollttm
me
ette
err rra
atte
ed
d p
pe
err N
NF
FP
PA
A 7
70
0E
E tth
ha
att a
allll
cca
ap
pa
acciitto
orrss h
ha
av
ve
e d
diisscch
ha
arrg
ge
ed
d..
F
Fo
orr a
ad
dd
diittiio
on
na
all iin
nffo
orrm
ma
attiio
on
n rre
eg
ga
arrd
diin
ng
g tth
he
e ssa
affe
e
d
diisscch
ha
arrg
ge
e o
off cca
ap
pa
acciitto
orrss,, sse
ee
e P
PR
RO
OD
D--S
SV
VB
B0
06
6*
*--E
EN
N..
1. Disconnect all electrical power to the unit.
2. Wear appropriate personal protective equipment
(PPE).
3. Access both sides of the coil section.
4. Use a soft brush to remove loose debris from both
sides of the coil.
5. Use a steam cleaning machine, starting from the
top of the coil and working downward. Clean the
leaving air side of the coil first, then the entering air
side. Use a block-off to prevent steam from blowing
through the coil and into a dry section of the unit.
6. Repeat step 5 as necessary. Confirm that the drain
line is open following completion of the cleaning
process.
7. Allow the unit to dry thoroughly before putting the
Содержание IntelliPak SCRF 25
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Страница 118: ...118 SCXF SVX01Q EN N No ot te es s...
Страница 119: ...SCXF SVX01Q EN 119 N No ot te es s...