| |
Standard
Configuration |
Optional
Configuration |
Cabinet
|
Models 2 through 5 ton have all aluminum, reinforced
metal cabinet and frame of white epoxy painted aluminum. 7.5 tons
and above have welded steel frame and white epoxy painted aluminum
panels. Easy access hardware.
|
• Stainless steel cabinet panels
• Epoxy
finishes
• Custom Colors
• Engineered frames to accommodate special size restrictions |
Controls
and Safeties
|
Microprocessor controller with 4x20 LED interface for all chiller
operations and alarm status. Includes internal logging for 100 alarms.
Remote alarm indicator panel. Power supply phase monitor. |
• Dual pump lead/lag controls
• Flooded head pressure
controls for low ambient conditions to -40 F
• Remote web-based
diagnostics
• Automatic city-water switch over |
Electrical
|
Models can be specified for 208-230/50 or 60 Hz, single phase. Three
phase service is available for 460/60/3, 380/50/3 or 575/60/3 operation.
24 volt control circuit.
|
• Fused or non-fused disconnect
• Single phase for
large models
• Special voltages |
Indicators
|
Water temperature, pump and refrigerant pressure, low tank, high
temp and no flow alarms. Remote start/stop and dry contact for general
alarm notification.
|
• Remote flow rate indication using Microprocessor controls
• Remote panel with flow, temp, and pressures indicators |
Refrigeration
|
Single R-22 circuit includes filter dryer, receivers with 90% capacity,
hot gas bypass capacity control, and service valves.
|
• Alternate refrigerants
• Redundant circuits with
staged capacity control |
Air Cooled Condensers
|
Enhanced seamless copper tubing. Mechanically bonded aluminum fins.
Integral subcooling. Overload protected TEAO fan motors. Aluminum
fans.
|
• Coated or copper fins for corrosion resistance
•
High ambient designs
• High altitude designs |
Water Cooled Condensers
|
Coaxial type through 10 tons. Cleanable shell & tube heat exchanger
on larger models. |
• Special construction materials
• Shell and tube
on smaller models
• 3-way water regulating valve |
Evaporators
|
Coaxial type through 5 tons. Direct expansion shell & tube on
larger models. Closed cell insulation.
|
• Special construction materials
• Shell & tube
(small models)
• Dual circuit evaporators |
Compressors
|
Hermetic scroll or reciprocating types. Internal overload protection.
Crankcase heaters and service valves.
|
• Tandem Scroll sets
• Multiple circuit designs
• Lead/lag operation |
Piping
|
Refrigerant piping is rigid copper with service valves. Insulated
suction lines. Water circuit is insulated seamless heavy grade copper.
|
• Alternative materials for special fluids and corrosion resistance |
Reservoirs
|
High volume, insulated stainless steel with vacuum vents and pressure
relief valves.
|
• Special tank sizes
• Remote pump/tank designs |
Pumps
|
All stainless steel, high head pressure, end suction centrifugal
designs. |
• Dual lead/lag configurations
• Higher pressure designs
• All non-ferrous liquid path |
Warranty
|
One year parts, five year limited compressor warranty
|
• Extended parts & labor warranty
• Guaranteed emergency response
• Factory start-up and maintenance |
