ZM7120R Reverse cycle refrigeration training system Didactic Education Equipment For School Lab Air Conditioner Trainer Equipment
Air-to-water heat pump for cooling and heating
7 different operating modes possible, adjustable using 11 manually operated valves
Hermetic piston compressor, finned tube condenser, 2 finned tube evaporators
Coaxial tube heat exchanger (refrigerant - water/glycol)
Water/glycol circuit with 3.5ltr tank and circulating pump
Refrigeration circuit with intake pressure regulator, sight glasses, pressure regulators, 3 thermostatic expansion valves, 4 different capillary tubes
Compressor: power consumption 235W at -10°C,
refrigerating capacity: 580W at 5/32°C
Tube heat exchanger for R134a:
Power: 1.6kW at 0°C, Δt=6K
Finned tube evaporator with fan:
heat exchanger surface: 0.55m²,
power: 470W
Finned tube condenser with fan:
heat exchanger surface: 1m²,
power: 750W
Capillary lengths: 300-500-1000-1500mm
