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9
Fig. 7
— Ba
se
Unit
Dimensi
o
n
s
— 5
0
AJ,
AK060
B
A
S
E
UN
IT
W
E
IGHT
S
(S
e
e
N
o
te
6
) l
b
(k
g)
060
50A
J
/A
K
714
8 (32
42)
UNIT
SIZ
E
CE
NT
E
R
OF
GRA
V
IT
Y
%
OF
T
O
T
A
L
W
E
IGHT
A
T
EA
CH CORNER
ft-in
.
Mill
im
et
er
s
A
B
A
B
12
34
50
A
J
/A
K
060
10
-3
5
/
8
3
-8
5
/
8
313
9
1133
20.1
1
9
.6
2
9.7
30.6
NO
T
E
S
:
1.
W
e
ights
in
cl
ude e
c
onom
iz
e
r or
outdo
or a
ir
dam
per
.
2
.
C
e
nt
e
r of
G
rav
it
y.
3.
U
n
it
cl
e
a
rances:
Top of
U
n
it
s: N
o
Ov
erh
ang
C
o
n
denser
C
o
il:
4
′
-0
″
[12
19]
E
c
onom
iz
er S
ide:
6
′
-0
″
[121
9]
H
e
at
S
ide
: 4
′
-0
″
[121
9]
F
ilt
er
A
ccess S
ide: 1
5
′
-0
″
[4572
]
(F
or R
e
mo
v
a
l of E
v
ap
or
ator
C
o
il)
4.
F
o
r sm
al
le
r
ser
v
ic
e
and
ope
ra
ti
ona
l
cl
ear
an
ce
, con
tact
C
a
rr
ie
r A
p
pl
ic
ati
on E
n
g
in
eeri
n
g D
epa
rt
men
t.
5.
B
o
ttom
du
cts desi
g
n
ed to
be
attache
d
to
accessor
y
roof cu
rb
. If u
n
it
i
s
m
ount
ed o
n
du
nnage
, i
t i
s
r
e
com
-
m
ended
the duct
s
m
u
st be sup
por
ted
b
y
cross b
races
as d
one o
n
accesso
ry
r
oof cu
rb
.
6.
B
a
se un
it
w
e
ig
h
ts i
n
cl
ude
outdo
or ai
r hood
s and f
ilt
e
rs (i
n
door
f
an mo
tor i
s
n
o
t
in
cl
ude
d). A
d
d
i
ndoor
mot
o
r,
F
IOP
s and a
ccessori
es f
o
r t
o
tal
op
er
ati
ng w
e
ig
h
t.
7.
V
A
V
m
o
tor w
e
ights i
n
cl
ude
i
n
d
oor mo
tor
, V
F
D
, V
F
D
tr
a
n
sduce
r and associ
ate
d
wir
in
g
.
8
.
Dim
e
n
si
o
n
s in
[
] a
re
in
m
illim
e
te
rs
, kilo
g
ra
m
s o
r kilo
w
a
tt
s.
9.
F
o
r si
de
-supp
ly
/retu
rn
ap
pl
ic
ati
ons
,
a
si
n
g
le
retur
n
and
sup
p
ly
d
u
ctw
o
rk
conne
c-
ti
on i
s
r
e
com
m
end
ed f
o
r co
v
e
ri
ng al
l thr
ee r
e
tur
n
a
nd al
l thr
ee sup
p
ly
open
ings
.
Th
e en
ti
re
area
ar
ound
the
duct
openi
n
g
s i
s
a
v
ai
la
b
le f
o
r a
1.5
″
du
ct fl
ang
e
atta
chmen
t.
Summary of Contents for 48AJ/AK/AMD020
Page 3: ...3 Fig 1 Roof Curb 50AJ AK020 035 Units...
Page 4: ...4 Fig 2 Roof Curb 50AJ AK040 050 Units...
Page 5: ...5 Fig 3 Roof Curb 50AJ AK060 Units...
Page 6: ...6 Fig 4 Reduced Supply Duct Opening Roof Curb 50AJ AK060 Units...
Page 7: ...7 Fig 5 Base Unit Dimensions 50AJ AK020 035...
Page 8: ...8 Fig 6 Base Unit Dimensions 50AJ AK040 050...
Page 10: ...10 Fig 8 Base Unit Dimensions 50AW AY020 035...
Page 11: ...11 Fig 9 Base Unit Dimensions 50AW AY040 050...
Page 32: ...32 CONTROLS OPTION BOARD Fig 19 Small Chassis Component Location Size 020 035 Units...
Page 33: ...33 CONTROLS OPTION BOARD Fig 20 Large Chassis Component Locations Size 040 060 Units...
Page 34: ...34 Fig 21 Typical Main Control Box Wiring Schematic TO NEXT PAGE TO NEXT PAGE...
Page 35: ...35 FROM PREVIOUS PAGE FROM PREVIOUS PAGE Fig 21 Typical Main Control Box Wiring Schematic cont...
Page 36: ...36 TO NEXT PAGE TO NEXT PAGE Fig 22 Auxiliary Control Box Wiring Schematic...
Page 38: ...38 Fig 23 Typical Power Schematic Size 060 Unit Shown...
Page 39: ...39 Fig 23 Typical Power Schematic Size 060 Unit Shown cont...
Page 40: ...40 Fig 24 Controls Option Wiring Schematic...
Page 41: ...41 Fig 25 Electric Heat Control Circuit Size 060 Unit Shown...
Page 47: ......