Back: Heat Pumps

Refrigerant Circuit & Refrigerants

Heat Pumps

Pure refrigerant, azeotropic and zeotropic mixtures: key differences

Heat Pumps

R744 CO₂ in heat pumps: what is the transcritical cycle

Heat Pumps

R290 propane in heat pumps: performance and safety requirements

Heat Pumps

R410A as a refrigerant: why it was used so much and why it is being restricted

Heat Pumps

R32 as a refrigerant in heat pumps: characteristics and specific features

Heat Pumps

Refrigerant safety classes A1, A2L and A3: how to read them

Heat Pumps

GWP and ODP in refrigerants: what they mean

Heat Pumps

Refrigerants R32, R410A and R290: key differences

Heat Pumps

Four-way valve in the refrigerant circuit: how it reverses heating and cooling

Heat Pumps

Receiver and accumulator in the refrigeration circuit: what is the difference

Heat Pumps

Refrigerant pressure-temperature relationship: how to read it correctly

Heat Pumps

Subcooling in the refrigeration circuit: what it is and why it matters

Heat Pumps

Superheat in the refrigeration circuit: what it is and what it indicates

Heat Pumps

Expansion valve in a heat pump: what is its role

Heat Pumps

Condenser in a heat pump: how it delivers heat to the system

Heat Pumps

Evaporator in a heat pump: how it absorbs heat

Heat Pumps

Heat pump compressor: what it does and why it is so important

Heat Pumps

Heat pump refrigerant circuit: how it works step by step