SCWY/P: self-supporting, galvanized steel frame coated with polyester powder paint.
Hermetic «scroll» type with crankcase heater and klixon for overload protection. The compressors are mounted on rubber shock absorbers.
SCWY/P: braze welded plate to plate type. SCWY/F: Shell and tube type (option) Both series are with one or two independent refrigerant circuits and one water circuit. The insulation is with a flexible closed-cell lining. It is advisable to fit a differential pressure switch which will stop the unit in case there is no water circulation on the plate to plate evaporator.
One or two depending on the model. SCWY/P: plate to plate condensers. SCWY/F: shell and tube condensers (option). Ground water version for well water use on condenser, both plate to plate and shell and tube type.
Each unit is supplied with one or two independent refrigerant circuits; each one includes: filter dryer, sight glass, electronic thermostatic expansion valve, and mechanical thermostatic valve from mod. 61 to 81 with exchanger plate to plate, service valve. To protect the refrigerant circuit the following devices are fitted: manual reset high pressure switch, automatic reset low pressure switch, antifreeze thermostat. Besides, if necessary: manual-reset safety pressure switches and safety valve.
Weather proof type protected to IP54 standard. It Includes: main circuit automatic breaker switch with door locking device, main fuses, compressor contactor, auxiliary circuits transformer. Microprocessor to automatically control the unit with a display to indicate the functions as well as alarm conditions.