Refrigeration Training System

Refrigeration Training System

Model: SR2027

Learning Objectives / Experiments

In conjunction with refrigeration components for basic experiments

refrigeration components for advanced experiments

Maintenance set

– design of compression refrigeration circuit

– draining and filling of refrigeration systems

– operation of refrigeration components

– cyclic process of cold production

– fault finding

– different operating modes of the receiver

* with and without receiver

* pump-down

* filling the refrigeration circuit

– compare different expansion elements

A structured curriculum and a detailed representation

of the range of experiments is available in our product brochure

Specification

[1] base unit for the refrigeration training system

[2] extension with components for basic experiments using simple refrigeration circuits

[3] extension with components for advanced experiments in refrigeration systems

[4] condensing unit, consisting of hermetic compressor, condenser, receiver, pressure switches and shut-off valves

[5] insulated refrigeration chamber with integrated evaporator, electric defrost heater and condensate drip tray

[6] refrigeration chamber, condensing unit and power supply equipped with shock-proof lab jacks

[7] refrigerant R134a, CFC-free

Technical Data

Air-cooled condensing unit

– power consumption: 367W at -10/32°C

– refrigeration capacity: 731W at -10/32°C

– max. volumetric air flow rate: 850m³/h

– receiver: 1,4L

Evaporator with fan

– capacity: 190W at t=2°C, ΔT=8K

– cooling surface: 1,81m²

– max. volumetric air flow rate: 140m³/h

– electric defrost heater: 50W/m

Dimensions and Weight

LxWxH: 600x300x700mm (refrigeration chamber)

LxWxH: 670x550x380mm (condensing unit)

Weight: approx. 45kg

Required for Operation

230V, 50/60Hz, 1 phase or 120V, 60Hz, 1 phase