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Semi-hermetic compressor Pack

 
Mit-circuit Pack

 
Casing
Pack

 
Screw semi-hermetic compressor Pack


 
Semi-hermetic compressor Pack
(1 to 6 compressors)

Example of a Refrigerating Plant with 3 compressors:


+ enlarge

Standard Equipment:

Painted metallic bedplate with stainless screw products and rubber vibration absorbers.

BITZER semi-hermetic compressors with crankcase heaters. Low temperature Packs are fitted with head fans.
Oil recovery and control systems composed of:
 
Removable oil separator with cut-off and retention valves at discharge.
 
Oil accumulation tank with pressure regulating valve.
 
Solenoid valve between the separator and the oil tank.

 
Filter, sight glass and oil level regulators and cut-off valve per compressor.
     
Control and safety system composed of:
 
General high and low pressure gauges with cut-off valves.
Electronic oil differential pressure switch per compressor.
High / low pressure switch per compressor.
   
Liquid line composed of:
 
Filter/dryer with rechargeable cartridge, liquid sight-glass, charging and service valves.
Vertical liquid receiver with inlet, outlet, and safety valves, and liquid sight-glass columns with float.
   
Suction line composed of:
 
Manifold.
Suction filters with cleaning cartridge per compressor and service valves.
   
Connections with flexible hoses in oil system, pressure gauges and pressure switches.
Assembly material and test valves.
Assembly at workshop.

Options:

Unloaded start.
Capacity reduction.
Head fans in medium temperature Packs.

High or low pressure transducers / probes , 4/20 m.A outlet, for electronic control panel
High pressure switch for condensation control.
Low pressure switch for compressors control.
High or low pressure switch in dead zone.
Different capacity of liquid receiver than the standard one.
Electronic oil level regulator.
Horizontal receivers.
Stainless steel manifold.
Suction line and collector insulation.
Power and electric control panels for compressors, condensation and services.
For packs with other compressors, please consult us.

Capacities

  Download Capacities.pdf

 
Multicircuits packs for high and low temperature
With Bitzer semi-hermetic compressors

A large operational versatility designed to comply with the needs of each customer. Consult us



 
Casing Packs
Casing packs made of steel with kiln-dried poliyurethane paint.
Models with up to four Bitzer semi-hermetic compressors and outdoor liquid receiver.
Fitted with the same equipment as the standard packs.

Options:

Unloaded start.
Capacity reduction.
Head fans in medium temperature Packs.

High or low pressure Transducers / probes , 4/20 m.A outlet, for electronic control panel.
High pressure switch for condensation control.
Low pressure switch for compressors control.
High or low pressure switch in dead zone.
Different capacity of liquid receiver than the standard one.
Horizontal receivers.
Stainless steel manifold.
Suction line and manifold insulation.
Power and electric control panels for the compressors, condensation and services.
For packs with other compressors consult us
Electrical panel included on the framework, consult us
Condenser included on the framework, consult us

 

 
Screw Packs
Bitzer semi-hermetic screw compressors Packs for medium and low temperature.

From 1 to 6 compressors and with a capacity up to 636 kW (-10ºC/+45ºC) for medium temperature and up to 389 kW (-30ºC/+45ºC) for low temperature. Consult us.

© 2004, Equipos Frigoríficos Compactos S. A.
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