036-21328-003-D-0206
Unitary Products Group 23
GUIDE SPECIFICATIONS
M O D EL S H A 300, H B 360, H B 480 and HB600
CONDENSING UNITS
THE INSTALLER SHALL:
Furnish York
air-cooled condensing units or equivalent
in accordance with the performance schedule shown on
the plans, and
Install each unit as shown on the plans in accordance
with:
The manufacturers recommendations and
All applicable national and local codes
EACH UNIT SHALL be:
ETL and cETL approved.
Completely assembled for one-piece shipping and rig-
ging.
Leak pressure and functionally tested at the factory to
assure a trouble-free start-up after installation.
Covered by a 1-year limited parts warranty on the com-
plete unit.
In current production with published literature available
to check performance, limitations, specifications, power
requirements, dimensions, operation and appearance.
EACH UNIT SHALL HAVE:
A steel angle frame to provide the rigid support required
for shipping, rigging and years of dependable operation.
Zinc-coated steel that has been finished by a powder
paint process to provide a long lasting, quality appear-
ance.
Removable panels for easy access to all internal compo-
nents during maintenance and service.
THE DIMENSIONS OF EACH UNIT shall not exceed those
specified on the plans.
EACH COMPRESSOR shall be mounted on isolators to min-
imize the transmission of vibration.
ALL CONDENSER COILS SHALL:
Be draw thru
Be constructed of copper tubes arranged in staggered
rows and mechanically expanded into aluminum fins.
THE CONDENSER FAN MOTOR(S) SHALL:
Be directly connected to the condenser fans.
Have permanently lubricated ball bearings.
Have inherent overload protection.
Motors shall be three phase.
The propeller-type condenser fans shall be arranged for
vertical discharge of the condenser air.
THE WIRING FOR EACH UNIT SHALL INCLUDE:
A crankcase heater (one per compressor)
All 24-volt temperature control circuit.
Both high and low pressure cutouts.
Solid-state or internal line break compressor motor pro-
tection.
Condenser fan motor control to assure stable operation
at ambient temperatures down to 40 F.
THE REFRIGERANT PIPING of each system shall include:
A filter-drier shipped for field installation.
A liquid line, moisture-indicating, sight glass shipped for
field installation.
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