Electrical Features; Controller Features; Standard Features On Remote Condensers - AEC A0551794 RS Series Manual

Electrical Features

Electronic expansion valve
2 remote single circuit condensers with variable speed lead fans and fan cycling (air-
cooled models)
NEMA 12 electrical enclosure
Touch-safe branch circuit fusing
Liquid line solenoid and shut-off valves
Chilled water flow switches

Controller Features

Allen Bradley Micrologix 1500 PLC control with PanelView 300 Micro
monochrome/key pad interface
Digital low temperature freezestat
3 year warranty on controller

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
Screw Compressor Central Chiller Chapter 2: Functional Description 12