Troubleshooting; Vacuum Cannot Be Established - Ametek mocon Dansensor LeakPointer H2O User Manual

20 User Guide

4. Troubleshooting

Vacuum cannot be established

Does ejector start when pushing start
button?
With ejector started and lid open, can
you feel/hear vacuum in air-vent hole?
Are sealing without damages and
correct mounted.
When closing the lid, does sealing seal
properly against lid without air gap?
When closing the lid and starting ejector,
can you feel vacuum from balance hose
inlet?
Is hose between vacuum gauge and lid
mounted correct?
Call MOCON Europe A/S Support Dept.

P/N 390225-C
11/2021
YES
YES
YES
YES
YES
YES
EN Dansensor
Check that air supply is connected.

NO
Check that no hoses are bent.

Check that hoses are connected

according to flow drawing - see
connections" on page
Check that flow adjustment is fully open

Check that no hoses are bent.

NO
Check that hoses are connected

according to flow drawing - see
connections" on page
Check that flow adjustment is fully open

Clean ejector and make sure that silencer

is not blocked.
Mount sealing correct - see

NO
of parts" on page 26
Replace sealing - see

details.
Adjust lid - see

NO
24
Remove balance hose

NO
Check that check valve in quick coupler

works. If not replace quick-coupler - see
page 32 for ordering details.
Mount hose according to flow drawing -

NO
see "Internal connections" on page
LeakPointer H O
®
2
"Internal
29.
"Internal
29.
"Replacement
page 32 for ordering
"Lid adjustment" on page
29.