Installation guide
a.
Use
hard
polyvinyl
chloride
(PVC)
pipe
material with
nominal
ID
of
1
in.
to
connect
at
drain
line.
To
ensure
correct
condensate
water
flow,
the
pipe
should
have
a
gradient
of
2%
without
obstruction.
See
Fig.
30
PERSONAL
INJURY
HAZARD
Failure
to
follow
this
caution
may
result
in
personal
injury.
The
drain
tube
extension must
be
securely
fastened
to
the
condensate
drain.
Failure
to
do
so
could
result
in
condensate
water
dripping
on
to
the
floor.
LM
G
WL
J,
é
’
H
max.
|
7-7/8"(200
mm)
|
J
22%
iP
dh
ih
b.
a.
b.
A
trap
of
at
least
2
in.
(51
mm)
in
depth
should
be
made
to
prevent
unpleasant
odors
from
reaching
the
room.
.
Insulate
condensate
pipe
with
condensation
proof
mater-
ial
such
as
polyurethane,
propylene,
or
neoprene
of
3/16
in.
to
3/8
in.
thickness.
.
Complete
Control
Wiring
Route
the
control
wiring
through
the
7/8
in.
knockouts
on
the
left
or
right
hand
side
of
the
external
control
box
(low
voltage
side).
Connect
R
and
Y wires
to
the
terminal
block
for
cooling
only
units
(40KMC)
and
heat
pump
units
(40KMQ)
that
are
matched
with
the
383HDF
outdoor
units.
See
Fig.
24.
.
Connect
the
R,
Y,
O, G,
DT,
A,
and
B
wires
to
the
(PGB-1)
1
terminal
on
the
4OKMOQ
heat
pump
indoor
units.
See
Fig.
25.
.
Perform
any
modifications
required
for
the
accessory
user
interface.
Three
types
of
user
interface
can
be
used
with
the
unit:
Wall
mounted
wired
control,
Wireless
remote
control
and
Zone Manager.
a.
Wall
Mounted
Remote
Control
The
unit
comes
ready
from
the
factory
for
use
with
a
wall
mounted
wired
control.
Refer
to
the
installation
instructions
of
the
wired
remote
control
for
additional
information.
The
wall
mounted
wired
contro!
connects
to
terminals
P,
G,
and
C
located
in
the
external
control
box.
See
Fig.
24
and
Fig.
25.
If
there
is
a
desire
to
control
multiple
units
(up
to
6)
from
one
wired
remote
control,
the
units
should
be
wired
as
shown
in
Fig.
31.
AO7194
Fig.
30
-
Condensate
Drain
Pipe
UNIT1
UNIT
2
UNIT
3
---
UP
TO
6
UNITS
A A A
O2@
Se
929
9eQ
POe@
©
PO
_OF-W-
~
MAIN
BOARD
-
WIRING
KIT
33mMC9005
-
BLACK
-
RED
~
WHITE
CICIOIOr.
*
100
ohm
Resistor
QeQ
929
WN
(P16)
[WIRED
CONTROLLER
A09513
Fig.
31
-
Multiple
Unit
Control
Wiring