Data Sheet
Table Of Contents
- 1 About this document
- 2 Safety and disposal
- 3 Product-specific approvals
- 4 Product-specific information
- 5 Use
- 6 Product description
- 7 First steps
- 8 Using the product
- 9 Smart App
- 10 Maintenance
- 11 Technical data
- 12 Tips and assistance
- 13 Support
8 Using the product
19
8.2.2 Evacuation
Via the Evacuation application, foreign gases and moisture can be removed
from the refrigeration circuit.
The testo 552i
is recommended for carrying out the measurement. The
measurement is also possible without the testo 552i, with testo
550s/testo 557s.
However, this is not advisable due to insufficient
accuracy.
The instrument is switched on and the measurement menu is
displayed.
Bluetooth
®
is enabled.
Hoses are connected.
1
Press [Menu/Enter].
2
Press [▲] / [▼] to select Measuring
Mode and press [Menu/Enter] to
confirm.
-
The Measuring Mode menu is
displayed.