testo Instruments Co. Ltd 05605522 User Manual

4  Operation  

11 

Option 4 

 

 

 

Option 5 

 

 

 

4

  Operation 

4.1

  Connecting 

 

Always use refrigerant hoses that are specifically intended for 
evacuations. 

 

1 

- Remove sealing caps. 
- Connect the testo 552 to the circuit.