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Chillers

Split system

Air - Conditioner

References

SCAEY HE-R410A scroll compressors

General features

FRAME
Self-supporting galvanized steel frame protected with polyester powder painting. Panels are easily removable for maintenance and service activities.

COMPRESSORS
Hermetic “scroll” type with overload protection by a klixon and complete with oil sight glass. They are installed on vibrations absorbing rubber and placed within a close compartment to reduce sound level and to allow service and maintenance activities while unit is in operation.

INSIDE EXCHANGER (Condenser/evaporator)
Braze welded plate type with one or two independent refrigerant circuits and one water circuit. The circuit is made to guarantee an homogeneous cooling of
all the water flow even during partial load. The insulation is made of flexible closed-cells lining. As protection, a flow switch is recommended to mount to
stop the unit in case of no water circulation.

OUTSIDE EXCHANGER (Evaporator/condenser)
To maximize the heating operation with copper tube and aluminium finned coil. As option a protection grid is available.

FANS
Axial fans with aerodynamic outline blade section made of Al/Mg, directly coupled to a three phase electric motor with external rotor. A safety fan guard is fitted on air flow discharge.

REFRIGERANT CIRCUIT
Each unit is equipped with one or two refrigerant circuits. Each circuit includes: filter dryer, sight glass, Schrader service valve, safety thermostat on the discharge line, 4-way valve, non-return valve, two electronic thermostatic valves, liquid receiver and, if necessary, liquid separator on the compressor
suction line. To protect the refrigerant circuit the following devices are installed: man. reset high pressure switch, aut. reset low pressure switch, antifreeze thermostat.

ELECTRICAL BOARD
With protection grade IP54 the el. board is mounted in the compressor chamber. Service activities can be done while the unit is in operation. It includes: main circuit automatic breaker with locking door device, compressors and fans contactors and relé, auxiliary circuit transformer. Microprocessor to control automatically the unit with a visual system to display the function as well as failures.

Catalog

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