14
Return the refrigerant selection: Press【 】and return.
Press【 】to enter the pressure leak test interface
Function
●
Select the
pressure
leak test
mode
Evacuation
RefrigerationPressure Leak Test
This mode can be used to check the leak tightness of the system.
For this purpose, the system pressure is measured at a defined
time period.
To ensure the measurement accuracy, the instrument pressure
zeroing (atmospheric pressure environment) should be
performed before each measurement.
Parameter
Description
Temperature under condensation pressure of
refrigerant
CO
T1
T2
HP
LP
Evaporation temperature of measured pipe
Condensation temperature of measured pipe
Real-time pressure at high pressure
Real-time pressure at low pressure
Press【▲】or【▼】and select the pressure leak test option.
1 -
2 -
6 -
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