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General| Brand | Western Airconditioning |
|---|---|
| Model | Zeta Echos |
| Category | Chiller |
| Language | English |
Air cooled water chiller with hermetic scroll compressors.
Self-supporting frame and removable panels with noise-absorbent lining.
Parallel connected hermetic rotary screw scroll type compressors.
Aluminium-finned copper-tube multirow coil of high efficiency.
Axial fans driven by 6-pole electric motor for performance and noise reduction.
Plate type heat exchanger in AISI 316 stainless steel.
Components for fluid control, safety, and pressure regulation.
Panel with disconnect switch, fuses, and microprocessor control.
Probes, switches, valves for unit operation and protection.
Units are factory-tested and supplied with oil and refrigerant.
Class A chiller with high energy efficiency, 9 sizes available.
Reversible heat pump with 4-way reversing valve and automatic defrosting.
Unit without evaporator and thermostatic valve fitted.
Heat pump unit without evaporator and thermostatic valves.
Unit with insulated storage tank and circulation pumps.
Special configurations like recovery condenser or desuperheater.
Unit with recovery condenser for hot water production.
Unit with desuperheater for condensate recovery.
Unit with fully soundproofed compressor compartment.
Unit with larger coil, reduced fan speed for super low noise.
Electronic thermostatic valve, fluid receptors, solenoid valve.
Defroster for evaporator, water side safety valve.
Serial interface, power factor correction, remote user terminal.
Antivibration mounts, special packaging, custom paint colours.
Microprocessor feature to set two different temperatures.
Savings in pumps, dimensions, piping, pressure drops, and energy efficiency.
Logic for managing pressure drops and flow rates with inverter pump.
Importance of bypass valve for minimum flow to prevent freeze alarm.
Ensuring minimum water content to prevent unit stop due to anti-freeze alarm.
Cooling operating limits based on air and water temperatures.
Heating operating limits based on air and water temperatures.
Cooling operating limits for LE/LE/HP units.
Heating operating limits for LE/LE/HP units.
Cooling operating limits for Zeta Echos A CH-HP models.
Heating operating limits for Zeta Echos A CH-HP models.
Noise levels for standard units across octave bands.
Noise levels for low-noise units across octave bands.
Noise levels for super low-noise units across octave bands.
Noise levels for standard units across octave bands.
Noise levels for low-noise units across octave bands.
Dimensions, weights, and connection details for models 3.2 to 5.2.
Dimensions, weights, and connections for models 6.2, 7.2.
Dimensions, weights, and connections for models 8.2, 9.2, 10.2.
Dimensions, weights, and connection details for models 12.2, 13.2.
Dimensions, weights, and connections for A CH-HP 3.2-4.2 models.
Dimensions, weights, and connections for A CH-HP/LE 5.2-6.2 models.
Dimensions, weights, and connections for A CH-HP/LE 7.2-8.2 models.
Dimensions, weights, and connections for A CH-HP/LE 9.2 models.
Dimensions, weights, and connections for A CH-HP/LE 10.2-12.2 models.
Comply with clearance areas and ensure low environmental impact.
Electrical connection instructions, power-up sequence, and safety precautions.
Venting procedure, winter protection, and component installation.
Follow instructions in use and maintenance manual, performed by qualified personnel.
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