Test And Maintenance Plan - Helios AMD Série Notice De Montage Et D'utilisation

Installation and Operating Instructions

TEST AND MAINTENANCE PLAN

The following must be checked:
Interval
Test run up to maximum nominal speed
1/2 annual
and then deactivate again
Check fan and drive motor for running noises.
1/2 annual
Test run for at least 20 minutes and then deactivate
again.
For fans with bearing condition diagnostics, operate fan
Annual
until steady-state is reached (around 60-75 minutes) before
reading out values
(see Installation and Operating Instructions for LZD).
General visual inspection and check of fan condition for
external soiling, correct fastening, corrosion and damage.
Annual
Clean components for functional integrity if needed.
Check fan suspension and on-site substructure/foundation
for damage and corrosion as well as correct fastening.
Annual
Check flexible connectors and connections for tension-
free installation, tightness, correct fastening, soiling
Annual
and damage.
Clean components for functional integrity if needed.
Check vibration dampers for functionality, correct fastening,
Annual
corrosion and damage.
Check air gap between wingtip and fan casing.
Annual
Check drive motor for soiling, corrosion, damage and
correct fastening. Clean components for functional integrity
Annual
if needed.
Check impeller for soiling, corrosion, damage and correct
fastening.
Annual
Clean components for functional integrity if needed.
Check inspection opening for tight fit, corrosion and
Annual
damage.
Check protection devices (protection grilles, etc.) for soiling,
corrosion, damage and correct fastening.
Annual
Clean components for functional integrity if needed.
Check accessory components (mounting brackets,
duct shutters, extension ducts, etc.) for soiling,
Annual
corrosion, damage and correct fastening.
Clean components for functional integrity if needed.
Check terminal box (motor and casing terminal box)
Annual and connection cable for correct fit, damage and corrosion.
Check power consumption of drive motor
Annual
Check motor protection device
Annual
Check fan vibration state
Annual
Check impeller for imbalance
Annual
Replace defective, damaged and worn parts/components
According
on fan suspension, fan, drive motor, cooling air fan, protection de-
to status
vices, attachments and accessories as required.
Regrease motor bearings with regreasing device
See motor
type plate
AMD – Medium-pressure axial fans
Test and maintenance work
Fan
To be carried out by:
standard
x
Instructed personnel
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Instructed personnel
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Instructed personnel
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Instructed personnel
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Instructed personnel
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Instructed personnel
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Instructed personnel
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Instructed personnel
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Instructed personnel
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Instructed personnel
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Instructed personnel
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Instructed personnel
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Instructed personnel
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Instructed personnel
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Instructed personnel
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Instructed personnel
x
Specialist personnel
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Specialist personnel
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Specialist personnel
x
Specialist personnel
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