Specifications

530.25-N1
BLOWER SECTION
EVAPORATOR COIL
FILTER ACCESS
-
FI
CON DENSER
COIL
CONTROL -
PAN EL
COMPRESSOR
COMPAR TM E~
IG. 1 –UNIT
COMPARTMENT
7
COMPAR
LESS PANELS (DSC 480 SHOWN)
AIR
TMENT
LIMITATIONS
INSTALLATION
These units must be inst~lled in accordance with all national
and local safety codes. [f- no local codes apply, insttillatmn
must conform with the appI oprlate national codes. See Table
I for applicatmn data, Units are designed to meet National
Safety Code Standards. If components must be added to a
unit to meet Iocat codes. they are to be installed at the deal-
er’s and/or the customer’s ex pense.
RIGGING
Sunllne umts ‘ire equipped with lift Lng lugs on the unit base.
Units sh(’uld be lifted by pkrclng rigging hooks thru the logs
provlcled. Spreader bars should be used. See Fig. 2.
FIG. 2 – TYPICAL UNIT RIGGING
MOUNTING
The structure on which the unit or roof curb is mounted
must be cxpable of supporting the total weight of the unit
Refer to Table 2 for individual component weights. Refer
to Figure 3 for apprwxima[e centers of gravity.
A roof mounting curb accessory ISavailable to simplify the
installation of a Sunline unit, Refer to Form 530.25-N 1.6
for Installation instructions for assembling and mounting
the curb and for installing the unit on the curb. Roof mount-
L
mg curbs capable of sopporting the unit weight may also be
field fabricated.
CLEARANCES
These units must be installed with the mmlmum clearances
listed below.
Front
36” for Service Access
(Control Box Side) to Controls
Left side
[Condenser coil)
36” for Proper Condenser Alr Flow
Rear
36” From Rain Hoods
90” Units with Gas Heat Option
Right side
36” Units with Electric Heat Option
36” Cooling
Only Units
Below unit I
o“
Above unitz
120” for Condenser Air Discharge
1
(JoIts with a gasor an electrlc heat}ngoption can be [nstalled on a
combustIble floor.
2Un!ts with gasheat must be Installed outdoors; the products of
combustion must not be allowed to accumulate wlthl n a confined
spaceand recirculate.
These unIts can be Installed under an outside overhang prowdl ng
the overhang (1 ) ISat least 10 feet above the top of the unit and
(2) extends no more than 3 feet beyond the end of the unn.
A 2“ clearance within 3 feet of the onit must be mamtalned
between any combustible material and the supply air duct
work.
No objects should be left near the combustion air inlet to
obstruct the openings. [f the unit is slab mounted, shrubs
and other growth should be elimmated.
CONO ENSER COIL END
H
CES
FIG. 3 – CENTERS OF GRAVITY
3