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DETAIL
A
SCALE
0250
lIGHTEN
STRAPPING
SECURBk:Y
WITH TENSION
SUCKLE
/
SEE DETAIL A
SIZE !
UNIT PAIP
018
276
024
282
030
280
036
290
042
316
048
346
060
411
UNIT PA2P
024
292
030
313
036
321
042
343
048
348
060
42i
INSTALL
SAFETY
STRAPS
TO
RIGGING
CkSVIS
AT 4 RIGGING
BRACKETS
PLACE
RIGGING
BRACKET
ASSEMBLY
IN 4
RIGGING
HOLES
AND
INSTALL
TIE DOWN
STRAP
AROUND
PERIMETER
OF UNIT AND
THROUGH
SPACE
IN BRACKET
ASSEMBLY
125.2
20
508.0 13
330.2
127.9
i9
482.6 i3
330.2
127.0
19
482.6 14
355.6
131.5
20
508.0 14
355.6
143.3
i9
482.6 i4
355.6
156.9
20
508
17
431.8
186.4
19
482.6 16
406.4
132.5
i8.5 469.9
142.5
19.5 495.3
145.6
19.5 495.3
155.6
20.5 520.7
157.9
i9.5 495.3
191.0
20.5 520.7
Fig. 6--Suggested
Rigging
i4.50
368.3
15.50 393.7
15.25 387.4
16.75 425.5
i7.62
447.6
16.25 412.8
C99066
3. To remove
supply
duct cover,
break
front and right side connecting
tabs with a screw&iver
and a hammer.
Push louver
down to break rear
and te_
side tabs
(Fig, 8 & 9)
4. If unit ductwork
is to be attached
to vertical
opening
_:langes on the unit composite
base (iackstand
applications
only),
do so at this time
Collect
ALL
screws
that were removed.
Do not leave screws
on rooftop
as permanent
damage
to the roof may occur.
5. [t is recommended
that the unit base insulation
around
the perimeter
of the vertical
retnm-air
opening
be secured
to the unit base with
aluminum
tape. Applicable
local
codes may require
aluminum
tape to prevent
exposed
fiberglass.
6. (over
both horizontal
duct openings
with the duct covers
from
the accessory-
duct cover
kit. Ensure
opening
is air-and
watertight.
7. Aker
completing
unit conversion,
perform
all safety
checks
and power
up unit.
NOTE:
The design and installation
of the duct system
must be in accordance
with the standards
of the NFPA
_br installation
of nonresidence-type
air conditioning
and ventilating
systems,
NFPA
90A or residence-type,
NFPA
90B;
and/or local
codes and ordinances.
Adhere
to d_e following
criteria
when
selecting,
sizing,
and installing
the duct system:
8. Units
are shipped
_br side shot installation.
9. Select
and size ductwork,
supply-air
registers,
and return=air
grilles
according
to American
Society" of Heating,
Refiigeration
and Air
(onditioning
Engineers
(ASHRAE)
recommendations,
10. Use flexible
transition
between
rigid
ductwork
and unit to prevent
transmission
of vibration,
The transition
may be screwed
or bolted
to
duct flanges
"Use suitable
gaskets
to ensu*e
weathertight
and airtight
seal,
11. All units
must have field-supplied
filters or accesso W filter rack installed
in the return-air
side of the unit
Recommended
sizes
for filters
are shown
in Tables
1 and 2.
8
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