Donaldson DFOI3, Инструкция по установке и эксплуатации

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唐纳森
(
无锡
)
过滤器有限公司
Donaldson (Wuxi) Filters Co.,Ltd.
Problem Probable Cause Remedy
Fan does not start Not wired correctly. Check and correct internal motor wiring for
proper connections for your voltage (see
Wiring Diagram)
Proper wire size not used for
motor Rewire per national and local electric codes
for proper wire size.
Fan set starts, but
does not keep
running Incorrect overload protection
is installed Check for proper motor overload protection.
Reset or replace if needed for proper value.
Dust collector doors are
open or not closed tight Tighten doors securely.
Hopper open to atmosphere Install dust bin under hopper and seal the
access door securely.
Damper valve not adjusted
properly Check airflow in ducting for proper
requirements. Adjust the damper valve until
the proper airflow is achieved. Do not
attempt to run without inlet ducting
attached.
Electrical circuit fuses Check if the supply circuit has sufficient
power to run all equipment.
Excessive
noise/vibration of the
fan
If this
happens, it
should be
rectified at
once
Dust deposit on the blades Clean the blades.
Worn blades The fan wheel has to be replaced.
Worn bearings The bearings have to be replaced.
Dust emission Filter elements installed
improperly Check that gaskets on the filter element(s)
are firmly pressed to the tube sheet (the
wing nuts of the filter elements should be
fully tightened by hand).
Filter element damage,
dents in the end caps,
gasket damage or holes in
pleated media Replace the filter elements.
Doors not airtight Tighten doors securely and check sealing.
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