EWAD-C-SS/SL
Air cooled large screw chiller
STRENGTHS
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Stepless single-screw compressor Large operation range (ambient temperature down to -18°C and up to 46°C) All models are PED pressure vessel approved Optimised for use with R-134a 2-3 truly independent refrigerant circuits Standard electronic expansion valve DX shell and tube evaporator – one pass refrigerant side to minimize pressure drops Partial and total heat recovery option available MicroTech III controller for superior control logic and an easy interface with LonWorks, Bacnet, Ethernet TCP/IP or Modbus communications
STANDARD AVAILABLE
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Wye-delta starter (y-d) Double setpoint Phase monitor Evaporator victaulic kit 20mm evaporator insulation Evaporator electric heater Electronic expansion valve Discharge line shut off valve Ambient temperature sensor and set-point reset Hour run meter General fault contactor Set-point reset, demand limit and alarm Fan circuit breakers Main switch interlock door Emergency stop
MicroTech III
screw
OPTIONS
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Total heat recovery Partial heat recovery Soft starter Brine version Compressor thermal relays Under / overvoltage control Energy meter Capacitors for power factor correction Current limit Evaporator flange kit Speedtrol (fan speed control device) Condenser coil guards Evaporator area guards Cu-cu condenser coil Cu-cu sn condenser coil Alucoat fins coil Evaporator flow switch Suction line shut off valve High pressure side manometers Container kit Rubber anti vibration mount Spring anti vibration mount One centrifugal pump (3 models) Two centrifugal pumps (4 models) Double pressure relief valve with diverter Fans speed regulation Refrigerant recovery tank Evaporator right water connection Ground fault relay Low pressure side manometers Rapid restart Transport kit Condenser coil protection panels Blygold coil treatment 64