Sterling SCW Series Oxygen Equipment User Manual


 
Page 10 of 77 SCW Series Central Chilling Stations
1-5 Available Options
SCW Series central chillers are available with options to tailor the
unit to your requirements. Some are factory installed; some can be
retro-fitted in the field. Consult Sterling sales for more
information. Available SCW Series options include:
Advanced control package including: Mitsubishi P2A PLC
control with A970GOT – color touchscreen interface; provides
control of up to nine additional chillers, cooling tower system,
water treatment system
General Fault audible/visual alarm with elevated light stack
Non-fused rotary thru-the-door disconnect switches
Electrical operation available in 208, 460, and 575 volts,
60 Hz; 200, 380, and 415 volts, 50 Hz
UL/
C
UL-listed electrical subpanel
Water cooled condenser manifold
Onsite startup
Standard Features on Remote Condensers
Direct-drive 3-phase fan motors with ball bearings and internal
overload protection
Electronic variable-speed control of lead fan and fan cycling
for constant condenser head pressure control
Fans are 30” (76 cm) in diameter and have PVC-coated steel
fan guards; 1½ hp (1.12 kW) variable-speed fans are 26” (66
cm) in diameter
Internal baffles between fan cells
UL listed in the United States and Canada
Patented floating tube coil to eliminate tube sheet leaks
Copper tube condenser coils have corrugated aluminum fins
Weather-proof control panel with factory-mounted door
interrupt switch
High-efficiency condenser coil, designed for optimum
performance
Aluminum housing provides corrosion protection for outdoor
applications