4
MMD-AP___1HF2UL
E15-3S2
3. Dimensions
MMD-AP0481HF2UL
Installation Notes
Unit:in(mm)
1. Provide access area to the right of the unit as shown.
2.
Condensate piping should slope downwards in the direction of
condensate flow, with a minimum gradient of 1in per 100 inches.
Condensate pipe should be insulated to avoid condensation.
3. Check condensate system for proper drainage before stating the unit.
4. Avoid installation of unit in Hazardous locations.
5. Filter and filter box are field provide and field installed items which
would prevent deposition of duct and dirt in the unit.
6. Install flexible duct for easy disassembly of the unit during major
service or breakdown.
7. Insulating the suction duct is recommended to avoid any
condensation on the exterior from untreated outside air.
8. Outside air louver with screen is recommended at the outside air
operating on the exterior wall.
Access Area
23
.6"
(60
0
)
23.6"
(600)
Space
requ
ired
for i
n
stal
latio
n
and
serv
icing
E
x
ampl
e
Access Area
23.6" (600)
Servi
ce
s
pace
Over
7.9
"
(200)
Serv
ice
space
7.9"
(200)
Over 39.4" (1000)
Outside Air
Unit
Outside Air
Unit
Flexible d
u
c
t
Filte
r Box
Filte
r
Flexible duc
t
Ceili
n
g
Air intake
duct
Access Area
Outs
ide ai
r
Over
3.9"
(100)
Over
2.0"
(50)
Air f
low
23.0" (583)Ou
tside
15.1" (383)
Outside
Sucti
o
n
Disc
harge temp
se
nsor
D
ischar
ge
28.7
" (728)
O
utsid
e
13.7
" (347)
Outside
0.7" (18)
2
.3" (59
)
2.5" (65)
2.6" (65)
0.4" (9)
2.6" ×
5 =
12.8"
(65 ×
5 = 3
25)
S
c
rew h
ole fo
r
d
u
ct mo
unting
(6-ø0.
2" (5))
1.9"
(49)
8.6"
(218)
5.9"
(150)
27.5
" (699)
33.3" (
845)
Dr
ain pi
pe connection port (
V
25)
Tap
e
r scr
ew for
R1,1" (25.4)
pipes
0.4"
(
1
0)
0.8" (20)
49.8
" (1266
)
0.7" (1
9)
0.4" (9
)
Refr
igeran
t pipe
connection p
ort
(Liquid
side
ø3/8" (9.5) F
lared)
Re
friger
ant pip
e
connection port
(Gas
side ø
5
/8" (15
.9) Fl
ared)
2.6" (65)
1.1"
(28)
2.6"
× 5
= 12
.8
"
(6
5 ×
5 =
325)
2.6" (66)
19
.5" (
496)
Electrical box
50.
7
" (128
8) Mounting Location
52.3" (1328)
Hole fo
r hang
ing bo
lt
(4-ø1
/2" (12
) ×
1.6
" (40))
2.6" (65)
2.5" (62)
2.6" ×
1
0 = 25.6
"
(65 × 10
= 650)
2.6" (
65)
2.2" (
55)
2.6" × 8 = 20.5
"
(65 × 8
= 520)
32
.2" (
818)
Mounting Location
3.4" (87)
35.4
" (898
)
0.4" (9)
0.7" (19)
0.4"
(
9
)
0.7"
(
1
9)
Screw
hole
for duc
t moun
ting(9
-ø0.2" (5))
S
c
rew h
ole fo
r duct
mount
ing(11-
ø0.2" (5))
7.
6
" (
1
93
)
11
.8" (29
9
)
1.2" (30)
1.3" (33)
Z
Z v
ie
w
ø
1
.2"
(
3
0) Hol
e
for c
ontrol
wire
an
d remo
te con
trol w
iring
ø7/8" (22.2)
Hole f
o
r pow
er supp
ly cab
le
Sc
rew ho
le for
duct m
ountin
g
(6
-ø0.2
" (5))
