Select the
vacuuming
mode
Function
In the vacuuming mode, external gas and moisture can be
removed from the refrigeration circuit.
●
To ensure the measurement accuracy, the instrument pressure
zeroing
(atmospheric pressure environment) should be
performed before each measurement.
1 -
Press 【▲】 or 【▼】 on the main interface to select the
vacuuming option.
Pressure Leak Test
●
Press 【
】 to enter the vacuuming interface.
Hold Time:
Current P:
TH2O
00:00 °C
Display
Duration
Current pressure
Temperature
Refrigeration
Evacuation
00:00
Micron
00:00
Tamb
00:00 °C
Description
Vacuum working time
Measure the equipment pressure
Evaporation temperature of water
Ambient temperature
Temperature difference
16
Evacuation
Start
Delta T
00:00 K