80446693 Rev. B
EN-23
EN
Symptom
Check
Actions
There is a low volume flow
through the blower.
Is the inlet filter blocked ?
Clean or replace the filter.
Is the blower worn or damaged ?
Contact your supplier or
Ingersoll Rand
for
advice.
Is the blower unsuitable for your
application ?
If necessary, redesign your system to
comply with the capabilities of the blower,
or fit a different blower which provides the
necessary performance.
Absorbed power is too high.
Is the blower unsuitable for your
application ?
If necessary, redesign your system to
comply with the capabilities of the blower,
or fit a different blower which provides the
necessary performance.
Is the inlet filter blocked ?
Clean or replace the filter.
The blower rotates in reverse
direction when you stop it.
Is the nonreturn valve defective ?
If you have fitted a nonreturn valve in your
outlet pipeline, check that the nonreturn
valve operates correctly. Repair or replace as
necessary.
-
-
If you have made the checks/actions as
described above and you still cannot identify
the cause of a fault, or if you cannot rectify a
fault, contact your supplier or
Ingersoll Rand
for advice.
Table 15 – Fault finding
5. MAINTENANCE
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