26
YORK INTERNATIONAL
DX COOLER OPTIONS
21 bar (300PSIG) Waterside Design Working Pres-
sure – The DX cooler waterside is designed and con-
structed for 21 bar (300 PSIG) working pressure. (Fac-
tory Mounted)
38 mm (1-1/2") Insulation – Double thickness insu-
lation provided for enhanced efficiency.
Flange Accessory – Consists of raised face flanges to
convert grooved water nozzles to flanged cooler connec-
tions. Includes companion flanges for field mounting.
Remote DX Cooler – Includes the main condensing
unit less the cooler, refrigerant and liquid line devices.
The insulated cooler and field accessory kits per refrig-
erant circuit are supplied separately. The condensing
unit is shipped with a refrigerant charge and the cooler
is shipped with a nitrogen holding charge.
Flow Switch Accessory – Johnson Controls model
F61MG-1C Vapor-proof SPDT, NEMA 4X switch, 10
bar (150 PSIG) DWP, -29°C to 121°C (-20ºF to 250ºF),
with 25 mm (1") NPT (IPS) connection for upright
mounting in horizontal pipe. A flow switch must be field
installed with each unit.
Star-Delta Compressor Motor Starter – Provides
approximately 65% reduced inrush current compared
to across-the-line start (Factory Mounted).
UNIT ENCLOSURES
Wire enclosure – Heavy gauge welded wire mesh
guards mounted on the exterior of the unit (Factory or
field mounted).
Louvered panels and wired guards – Louvered pan-
els mounted over the exterior condenser coil faces, and
heavy gauge welded wire mesh guards mounted around
the bottom of the unit (Factory or field mounted).
Louvered panels (condenser coils only) – Louvered
panels are mounted over the exterior condenser coil
faces on the sides of the unit to visually screen and
protect the coils (Factory or field mounted).
Louvered panels (full unit) enclosure – Louvered
panels over condenser coils and around the bottom of
the unit (Factory or field mounted).
FANS
High static fans – Fans and motors suitable for High
External Static conditions to 100 Pa.
SOUND REDUCTION OPTIONS
Low speed fans – Reduced Revs./sec. (RPM) fan
motors and alternative fan selection for low noise appli-
cations.
Compressor sound enclosures – Acoustically
treated metal compressor enclosures. Includes a com-
pressor mounted temperature transducer to prevent
overheating.
VIBRATION ISOLATION
Neoprene pad isolation – Recommended for normal
installations. (Field mounted)
25 mm (1") spring isolators – Level adjustable, spring
and cage type isolators for mounting under the unit base
rails (Field mounted).
51 mm (2") seismic spring isolators – Restrained
Spring-Flex Mountings incorporate welded steel hous-
ing with vertical and horizontal limit stops. Housings
designed to withstand a minimum 1.0 g accelerated force
in all directions to 51 mm (2"). Level adjustable, deflec-
tion may vary slightly by application. (Field mounted).
Product Description
Summary of Contents for MILLENNIUM YCAS
Page 53: ...53 YORK INTERNATIONAL FORM 201 18 NM2 WIRING DIAGRAM ACROSS THE LINE START 7...
Page 54: ...54 YORK INTERNATIONAL FIG 12 CONTINUED ELEMENTARY DIAGRAM Technical Data...
Page 59: ...59 YORK INTERNATIONAL FORM 201 18 NM2 WIRING DIAGRAM WYE DELTA START LD03229 FIG 15 CONT D 7...
Page 60: ...60 YORK INTERNATIONAL FIG 15 CONTINUED ELEMENTARY DIAGRAM Technical Data...
Page 62: ...62 YORK INTERNATIONAL FIG 16 POWER PANEL FRONT INSIDE VIEW WYE DELTA START Technical Data...
Page 68: ...68 YORK INTERNATIONAL FIG 24 DETAIL B Technical Data...
