Vapour pressure
In an enclosed container that is not completely full,
refrigerant evaporates as vapour at the surface in a quantity
sufficient to form an equilibrium between vapour and liquid.
This equilibrium develops under pressure and is often called
vapour pressure. ...
Functional description of remote control for auxiliary and supplementary
heater
Note
The auxiliary and supplementary heater can be switched on
and off from a distance of several 100 metres (open space) using
the remote control. This range is restricted in built-up areas
or from buildings.
...
Classification of extraction and charging devices in groups
Group 3:
Portable extraction and charging devices linking the air
conditioning system to a fixed compressed gas container.
The fixed compressed gas container is charged with
refrigerant or refrigerant/oil mixture. The po ...