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Installation and Operation Instructions
EN
m
CAUTION
MiniVent M1/150 (Standard model)
8.1
Fault causes
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CAUTION!
In case of a blocked impeller or motor, the motor will commence restart attempts in 3 second intervals.
Error/fault
Fan does not start
Fuse blows
Vibrations
Abnormal noises
Fan does not perform
(speed)
8.2
Standstill and disposal
Parts and components of the fan, whose service life has expired, e.g. due to wear and tear, corrosion, mechanical
load, fatigue and/or other effects that cannot be directly discerned, must be disposed of expertly and properly after
disassembly in accordance with the national and international laws and regulations. ~The same also applies to
auxiliary materials in use. Such as oils and greases or other substances. The intended and unintended further use of
worn parts, e.g. impellers, rolling bearings, filters, etc. can result in danger to persons, the environment as well as
machines and systems. The corresponding operator guidelines applicable on-site must be observed and used.
Causes
– No voltage
– Impeller blocked
– Motor blocked
– Short-circuited coil in motor
– Supply line/connection damaged Replace parts, replace motor if necessary
– Connected incorrectly
– Contamination
– Mounting-related resonance
– Grinding impeller
– Bearing damage
– Mechanical damage
– Insufficient air supply
– Incorrect voltage
– Bearing damage
– Contamination
– Insufficient backflow
12
Troubleshooting
Check mains voltage
Check connection according to circuit diagram
Clear blockade, clean, replace impeller if necessary
Contact Helios customer services
Contact Helios customer services
(Contact Helios customer services)
Check connection, change
Clean
Check/repair mounting
Clean impeller, replace if necessary
Contact Helios customer services
Carry out maintenance
Check/clear inflow and outflow
Check/change connection
Contact Helios customer services
Clean
Enlarge backflow openings
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