York YZ - Chiller Options

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
Heat Exchangers
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
Waterbox
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
Unit Configuration
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