York YZ, Инструкция по эксплуатации, Страница: 16 / 24

YZ Engineering Guide
Form: 161.01-EG1 (0618)
16
Chiller Options
ITEM DESCRIPTION STANDARD OPTIONAL
VSD
Harmonic Filter None Input harmonic filter
Incoming customer wiring
60 Hz: 460V, 400V, 380V
50 Hz: 415V, 400V, 380V
VSD cooling heat exchanger protection
(for condenser fluid lines)
None Sediment accumulator
H
ea
t
E
xc
ha
ng
ers
Tube wall thickness 0.635 mm (0.025")
0.711 mm and 0.889 mm
(0.028" and 0.035")
Factory tube testing None
Factory Eddy current
testing
Evaporator thermal insulation None
19 mm, 25.4 mm
1
, 32
mm
2
, and 38 mm
(3/4”, 1”,
1.25”, 1.5”) standard
thickness
Wat
erbo
x
es
Customer piping connections Grooved Flanges
Waterbox design Compact Marine
Design working pressure 1034 kPa (150 psig) DWP 2070 kPa (300 psig) DWP
Hinges None
1034 kPa & 2070 kPa
(150 psig & 300psig) DWP
Corrosion protection None
Internally epoxy coated
waterboxes and
tubesheets, sacrificial
anodes
U
nit
C
on
fi
gu
ra
ti
on
Ability to isolate refrigerant charge in the
condenser
None Isolation valves
Minimum load (assuming AHRI
unloading)
Down to 10% unloading
Down to 0% with hot gas
bypass
Unit mount Neoprene pads Spring isolation
Flow switches in the evaporator and
condenser water nozzles
Thermal flow switch or
differential pressure flow
switch
3
Ship loose paddle flow
switches
Unit paint Caribbean blue paint Amerlock 400, Amershield
Factory knock-down shipment options Form 1 or 2
4
Form 3, 7, or 11
Unit wrapped before shipment
Partial wrapping (driveline
& electrical)
Complete chiller wrapping
Temporary shipping skids None Shipping skids
Long term storage requirements None Long term storage
Contact your local sales representative for more information.
1
Asia-source only
2
Europe-source only
3
Asia-source standard
4
Europe-source standard