Vacuum Test - Zell AC1000 Operation Manual

7.9 VACUUM TEST

After a vacuum operation,if the A/C system can hold the vacuum state, that
means the system is OK, if it lost some vacuum, there should be existing the
leakage in somewhere. the operation is divided into two steps, first is vacuum,
second is vacuum test.
1. Press
Use the and
2. Press key ,then the LCD show
Use the and
3. Press key , vacuum start , and the LCD show
When vacuum is over ,the syetem begin to test ,and the LCD show
key ,the LCD show
VACUUM TEST
VACUUM TIME
Press OK to next
to adjust the vacuum time then NEXT
VACUUM TEST
TEST TIME
Press OK to start
to set the test time then NEXT
VAC UU M
RU NN IN G
Pr es s ESC to EXI T
VACUUM TEST
VACUUM FINISHED
TESTING...
Press ESC to EXIT
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