SR2046 Air Conditioning System Model Teaching Workbench Equipment Educational Technology Refrigeration Trainer Learning Objectives / Experiments - air conditioning system and its components - conditioning room air - mixing different air flows - representation in the h-x diagram for humid air * humidification and dehumidification * heating and cooling - representation of the circuit in the log p-h diagram - effect of a cooling load (dry and wet) - recirculating and outer air operation In conjunction with optional accessories - automation in an air conditioning system Specification [1] model of an air conditioning system with outer airand recirculating operation [2] air duct with transparent front [3] air duct with fan, air cooler, humidifier, flaps, airheater and sensors [4] chamber with wet (latent) and dry (sensitive) heatsource as cooling load [5] motorised flaps for recirculating and outer airoperation [6] process schematic with signal lamps [7] air conditioning system ready for differentautomation solutions: 4 data cable connections tointegrate the accessories [8] refrigerant R134a, CFC-free Technical Data Air-cooled condensing unit - power consumption: 140W at -10°C - refrigeration capacity: 320W at +5/40°C Humidifier - heating power: 400W Air heater - heating power: 360W 2 heaters in the chamber as cooling load - power output: 0...250W each, freely adjustable Flow cross-section of the air duct - WxH: 155x155mm Measuring ranges - temperature: 0...50°C - humidity: 10...90% r.h. - power: 0...600W (power consumption of the compressor in the condensing unit); 2x 0...300W (cooling loads) - pressure (refrigerant): -1...9bar / -1...24bar - flow rate (refrigerant): 1,5...23,5L/h - air velocity: 0...2,5m/s Dimensions and Weight LxWxH: 2.010x760x1.910mm Weight: approx. 309kg Required for Operation 230V, 50/60Hz, 1 phase or 230V, 60Hz, 3 phases Water connection
