Fig.
2
—
Base
Unit
Dimensional
Drawing
—
542J150
1.
Refer
to
for
roof
curb
accessory
dimensions.
2.
Dimensions
in
(
)
are
in
millimeters.
3.
Center
of
gravity
.
4.
Direction
of
airflow
.
5.
Ductwork
to
be
attached
to
accessory
roof
curb
only
.
6.
Minimum
clearance:
•
Rear:
7
8
-0
9
(2134)
for
coil
removal.
This
dimension
can
be
reduced
to
4
8
-0
9
(1219)
if
conditions
permit
coil
removal
from
the
top.
•
Left
side:
4
8
-0
9
(1219)
for
proper
outdoor
coil
airflow
.
•
Front:
4
8
-0
9
(1219)
for
control
box
access.
•
Right
side:
4
8
-0
9
(1219)
for
proper
operation
of
damper
and
power
ex-
haust
if
so
equipped.
•
T
op:
6
8
-0
9
(1829)
to
assure
proper
outdoor
fan
operation.
•
Local
codes
or
jurisdiction
may
prevail.
7.
With
the
exception
of
clearance
for
the
outdoor
coil
and
the
damper/
power
exhaust
as
stated
in
note
6,
a
removable
fence
or
barricade
requires
no
clearance.
8.
Dimensions
are
from
outside
of
corner
post.
Allow
0
8
-
5
⁄
16
9
(8)
on
each
side
for
top
cover
drip
edge.
ST
ANDARD
UNIT
WEIGHT
ECONOMIZER
WEIGHT
1615
lb
(733
kg)
1
1
0
lb
(50
kg)
—2—
Summary of Contents for 542J Series
Page 28: ...Fig 33 Typical Label Diagram Schematic 542J180 208 230 V 60 Hz Unit Shown cont 28...
Page 29: ...TROUBLESHOOTING CHART HEATING CYCLE ODT Outdoor Temperature 29...
Page 30: ...TROUBLESHOOTING CHART COOLING CYCLE Copyright 1997 Carrier Corporation CATALOG NO BDP 3354 237...
Page 31: ......