Abstract: A cooling device, provided with a coolant circuit for cooling a volume, such as a cold store, or an arrangement, such as a beverage dispensing unit, includes a pump for pumping a coolant into the coolant circuit, and a heat emission member for emitting heat absorbed by the coolant circuit from the volume or the arrangement, wherein the heat emission member is in heat exchanging communication with an evaporator of the refrigerant circuit, the refrigerant circuit being a different circuit than the coolant circuit, wherein the heat emission member of the coolant circuit and the evaporator of the refrigerant circuit are connected in a heat exchanging manner via a heat conducting substance.