950-0289revB - 13 - July 22, 2022
Mounting the Outdoor (condenser) Unit
Follow the clearance guidelines in the diagram above.
Clearance
distances
are
minimums.
Minimum
clearance above unit is 12" to allow for servicing.
Install drain plug as in Figure 8 (included). Drain hose
not included.
Do not mount this unit close to combustibles or heat
sources.
Although this unit is fairly quiet when in operation, do
not mount this unit where noise issues could be a
problem.
Mount unit on an equipment pad or solid surface, install drain plug and tube as necessary. If wall mounting is
necessary a wall mount bracket may be purchased (BR-440L) for this purpose. Follow mounting instructions for
bracket to ensure safe installation.
Anchor bolts of the proper size and type (Installer provided) must be used.
For best results mount this unit as close as possible to the evaporators. Check maximum line length
specifications before mounting.
Maximum Line length and height
Outdoor Unit
Equivalent length of the farthest fitting pipe Lx
L1
L2
L3
L4
L5
Indoor Unit
Indoor Unit
H
ei
gh
t d
iff
er
en
ce
be
tw
ee
n
in
do
or
u
ni
ts
H
2
H
ei
gh
t d
iff
er
en
ce
b
et
w
ee
n
ou
td
oo
r a
nd
in
do
or
u
ni
ts
H
1
a
b
c
d
e
Connection Length
MZ18H424ZMO
HMZ18H424ZMO
DUAL ZONE
SMZ27H424ZMO
HMZ28H424ZMO
TRIPLE ZONE
MZ36H424ZMO
HMZ36H424ZMO
QUAD ZONE
MZ482H424ZMO
HMZ48H424ZMO
FIVE PORT
Total Length
L1+L2
≤
131 ft.
L1+L2+L3 ≤ 19
7 ft.
L1+L2+L3+L4 ≤ 2
62 ft.
L1+L2+L3+L4+L5
≤ 2
62 ft.
Lx
- Max. Length for any
indoor unit
82 ft.
98 ft.
115 ft.
115 ft.
H1
- Max. Height between
each indoor and the outdoor
unit
49.2 ft.
49.2 ft.
49.2 ft.
49.2 ft.
H2
- Max. Height difference
between indoor units
32.8 ft.
32.8 ft.
32.8 ft.
32.8 ft.
MAXIMUM LINE LENGTH AND / OR HEIGHT MUST NOT BE EXCEEDED!
Figure 8
Figure 9
