ML442 | v5k
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Expo Technologies UK
T: +44 (0) 20 8398 8011
E: [email protected]
Expo Technologies US
T: +1 (440) 247 5314
E:[email protected]
Expo Technologies China
T: +86 532 8906 9858
E: [email protected]
Fault Finding (LC)
Is the actual PE
pressure below
the setting of the
Minimum
Pressure Sensor?
Is the Leakage
Compensation
Valve setting too
low causing the
MiniPurge to
auto-repurge?
System purges correctly
but the alarm comes on
at the end of purge time
and the purging cycle is
repeated.
Call Expo
Increase the PE
pressure by turning the
Leakage Compensation
Valve anti-clockwise.
Check the PE pressure
with a manometer or
gauge.
Yes
No
Yes
No
Yes
