26
SSA-SVX06H-EN
Filter Replacement
W
WA
AR
RN
NIIN
NG
G
F
Fiib
be
errg
glla
assss W
Wo
oo
oll!!
E
Ex
xp
po
ossiittiio
on
n tto
o g
glla
assss w
wo
oo
oll ffiib
be
errss w
wiitth
ho
ou
utt a
allll
n
ne
ecce
essssa
arry
y P
PP
PE
E e
eq
qu
uiip
pm
me
en
ntt cco
ou
ulld
d rre
essu
ulltt iin
n cca
an
ncce
err,,
rre
essp
piirra
atto
orry
y,, sskkiin
n o
orr e
ey
ye
e iirrrriitta
attiio
on
n,, w
wh
hiicch
h 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
Diissttu
urrb
biin
ng
g tth
he
e
iin
nssu
ulla
attiio
on
n iin
n tth
hiiss p
prro
od
du
ucctt d
du
urriin
ng
g iin
nsstta
alllla
attiio
on
n,,
m
ma
aiin
ntte
en
na
an
ncce
e o
orr rre
ep
pa
aiirr w
wiillll e
ex
xp
po
osse
e y
yo
ou
u tto
o a
aiirrb
bo
orrn
ne
e
p
pa
arrttiicclle
ess o
off g
glla
assss w
wo
oo
oll ffiib
be
errss a
an
nd
d cce
erra
am
miicc ffiib
be
errss
kkn
no
ow
wn
n tto
o tth
he
e sstta
atte
e o
off C
Ca
alliiffo
orrn
niia
a tto
o cca
au
usse
e cca
an
ncce
err
tth
hrro
ou
ug
gh
h iin
nh
ha
alla
attiio
on
n..
Y
Yo
ou
u M
MU
US
ST
T w
we
ea
arr a
allll n
ne
ecce
essssa
arry
y 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
gllo
ov
ve
ess,, e
ey
ye
e p
prro
otte
eccttiio
on
n,,
a
a N
NIIO
OS
SH
H a
ap
pp
prro
ov
ve
ed
d d
du
usstt//m
miisstt rre
essp
piirra
atto
orr,, llo
on
ng
g
sslle
ee
ev
ve
ess a
an
nd
d p
pa
an
nttss w
wh
he
en
n w
wo
orrkkiin
ng
g w
wiitth
h p
prro
od
du
uccttss
cco
on
ntta
aiin
niin
ng
g ffiib
be
errg
glla
assss w
wo
oo
oll..
P
Prre
ecca
au
uttiio
on
na
arry
y M
Me
ea
assu
urre
ess::
••
A
Av
vo
oiid
d b
brre
ea
atth
hiin
ng
g ffiib
be
errg
glla
assss d
du
usstt..
••
U
Usse
e a
a N
NIIO
OS
SH
H a
ap
pp
prro
ov
ve
ed
d d
du
usstt//m
miisstt rre
essp
piirra
atto
orr..
••
A
Av
vo
oiid
d cco
on
ntta
acctt w
wiitth
h tth
he
e sskkiin
n o
orr e
ey
ye
ess.. W
We
ea
arr
llo
on
ng
g--sslle
ee
ev
ve
ed
d,, llo
oo
osse
e--ffiittttiin
ng
g ccllo
otth
hiin
ng
g,, g
gllo
ov
ve
ess,,
a
an
nd
d e
ey
ye
e p
prro
otte
eccttiio
on
n..
••
W
Wa
assh
h ccllo
otth
he
ess sse
ep
pa
arra
atte
elly
y ffrro
om
m o
otth
he
err ccllo
otth
hiin
ng
g;;
rriin
nsse
e w
wa
assh
he
err tth
ho
orro
ou
ug
gh
hlly
y..
••
O
Op
pe
erra
attiio
on
nss ssu
ucch
h a
ass ssa
aw
wiin
ng
g,, b
bllo
ow
wiin
ng
g,, tte
ea
arr--
o
ou
utt,, a
an
nd
d ssp
prra
ay
yiin
ng
g m
ma
ay
y g
ge
en
ne
erra
atte
e ffiib
be
err
cco
on
ncce
en
nttrra
attiio
on
nss rre
eq
qu
uiirriin
ng
g a
ad
dd
diittiio
on
na
all
rre
essp
piirra
atto
orry
y p
prro
otte
eccttiio
on
n.. U
Usse
e tth
he
e a
ap
pp
prro
op
prriia
atte
e
N
NIIO
OS
SH
H a
ap
pp
prro
ov
ve
ed
d rre
essp
piirra
atto
orr..
F
Fiirrsstt A
Aiid
d M
Me
ea
assu
urre
ess::
••
E
Ey
ye
e C
Co
on
ntta
acctt -- F
Fllu
ussh
h e
ey
ye
ess w
wiitth
h w
wa
atte
err tto
o
rre
em
mo
ov
ve
e d
du
usstt.. IIff ssy
ym
mp
ptto
om
mss p
pe
errssiisstt,, sse
ee
ekk
m
me
ed
diicca
all a
atttte
en
nttiio
on
n..
••
S
Skkiin
n C
Co
on
ntta
acctt -- W
Wa
assh
h a
affffe
ecctte
ed
d a
arre
ea
ass g
ge
en
nttlly
y
w
wiitth
h sso
oa
ap
p a
an
nd
d w
wa
arrm
m w
wa
atte
err a
afftte
err h
ha
an
nd
dlliin
ng
g..
Air handlers are shipped with throwaway filters
installed.
N
No
otte
e:: 2'' Merv 13 filters are available for field install
option only.
To replace filters from the end of the unit, remove
lower access panel (either end) and slide old filters out
and replace with new ones.
To replace from the front of the unit, remove one “L”
shaped angle. Remove and replace filters and reinstall
“L” shaped angle. See
Figure 20, p. 26
.
To convert from 1” filter to a 2” filter on units so
equipped, remove lower access panels from both ends
of the air handler. Remove screws and rotate the “L”
shaped angles from both the top and bottom of the
filter track 180° to increase the width of the filter
opening.
Figure 20.
Filter location
Filter
Frame
Duct Connections
The supply and return ducts should be connected to
the unit with flame retardant duct connectors to reduce
vibration transmission. The return duct should be sized
to the same dimensions as the return inlet of the unit.
IIm
mp
po
orrtta
an
ntt:: Duct flanges are provided for attachment of
the duct work and are packaged on the
outside of the cabinet for TWE150, 180, 240,
300 and TWE126, 156, 201, 251. The duct
flanges are fastened to the pallet below the
coil (bottom return) on the TWE051, 060,
072, 076, 090, 101 and 120 models.
Air Flow Settings
Airflow options for this unit can be set to Constant
Volume, Two Speed Fan, and Single Zone VAV Fan.
Correct configuration and airflow adjustment
instructions can be found in the Startup section of this
manual.
IIn
nsstta
alllla
attiio
on
n