DOMESTIC REFRIGERATOR TEST RIG:

A) RANGE OF EXPERIMENTS:

• Experiment Test Rig (Refrigeration Cycle) to conduct experiment to determine the coefficient of performance of the unit.

B) SPECIFICATION:

• Refrigerator: Refrigerator having capacity 165 lit.
• Bulb Type heater: 100 W bulb to give heating load
• Instrumentation and control:
  • Digital Wattmeter: 5A Wattmeter power measurement of Compressor & heater.
  • Dimmer stat 230V, heater controls cap: 4 A.
  • Pressure Gauges: 0 to 300 PSI (R-134A) - 1 no. 30” vacuum to 150 PSI (R-134A) - 1nos
  • Multipoint Digital Temperature Indicator to measure temperatures at Various salient points of the refrigeration cycle.
  • HP/LP cutout
  • Service valve: 3 nos. Brass type.

C) SERVICE REQUIRED:

• Single phase 230 V AC, 15 Amp supply..
• Space required: 1 mtr x 0.6 mtr.

D) WEIGHT: 40 Kg. (Approx.)