26
ENGLISH
ENGLISH
Operations
Vacuum
The purpose of this operation is to remove ambient air, water vapor and other non
condensable gases contained in the A/C system. Recommended minimum time is 25
minutes.
WARNING:
Discharge refrigerant from A/C system by other means before starting vacuum
operation.
1.
Ensure service hoses are connected and coupler valves are open.
2.
The LCD will display VACUUM TIME.
3.
Press ENTER to modify vacuum time.
4.
Use UP & DOWN buttons to set the desired time.
5.
Bypass vacuum operation by setting time to zero.
6.
Press ENTER again to confirm.
7.
Press DOWN to proceed.
Leak Control
The purpose of this operation is to see if the vacuum level is deteriorating.