PKG-SVX027C-EN
65
Maintenance
Service Access
All service accessible areas are provided with hinged
doors that allow doors to swing open or be removed
completely.
To use as a hinge, simply open hinge handle, depress Y
latch and swing door open.
To remove completely, open hinge handle and depress
Y latch on back side of hinge. Work door off of unit
being careful to not drop door.
Figure 45.
Hinge
N
No
otte
e:: Evaporator door is 75 lbs and requires two-man
lift to remove safely.
Access unit controls through the front. The panel is
secured with two quick release hinges. Hinged panels
allow access to the fans and also the compressor and
condensers. Hinges also allow for complete removal of
panel. Left and right hinges allow for access to
evaporator section and also allow for removable of the
entire panel. Expansion valves and filter driers are
easily accessible from here. Filters are accessible via a
hinged panel.
Power is accessible through a hinged door on the unit
(left hand is standard and right hand is optional). Hinge
also allows for panel to be removed.
Air Filters
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..
Filter access doors are shared with the evaporator
cassette access door. To replace throwaway filters,
remove the dirty elements and install new filters with
the filter’s directional arrows pointing toward the fan.
Verify that no air bypasses the filters. See
for proper filter placement.
Table 27.
SCWM filter data, water-cooled units
Unit Size
40 Ton
50 Ton
60 Ton
70 Ton
80 Ton
Number - Size (in.)
9
12
12
15
15
24"x 20"
24"x 20"
24"x 20"
24"x 24"
24"x 24"
