CHECK AND TEST  1

Step 1

Check to see whether any pipes are touching.

DIAGNOSIS 1 

CHECK AND TEST  2

Step 1

Check whether any pipes are touching wall of compressor area.


DIAGNOSIS 2


CHECK AND TEST 3

Step 1

Check whether pipes are touching drain pipe or drain tray.


DIAGNOSIS 3


CHECK AND TEST  4

Step 1

Check whether tube is well-attached to water tray.


DIAGNOSIS 4

CHECK AND TEST  5

Step 1

Shake the tray to feel if it is loose.


DIAGNOSIS 5


CHECK AND TEST 6

Step 1

Check whether pipe is resonating noisily.

DIAGNOSIS 6