Import Touareg air conditioning pressure switch where
The role of pressure switch: by monitoring the pressure of high and low pressure to control the compressor work and stop (not an air conditioning compressor has been on), low pressure can not be lower than the specified value, high pressure can not be higher than the specified value, or cut off the compression Machine powered. High voltage switch also has a role: connected to the radiator fan high gear.
High pressure installed in the high pressure pipe (thin tube) low pressure on the low pressure pipe (thick tube), there are combined together called double pressure switch, also divided into 3 lines and 4 lines.
Air conditioning pressure switch in the outdoor unit
