Elektror CF Series - Maintenance; Before the Start of Maintenance Work; Cleaning of the Fan

Operation of the fan Operating manual - Fan CF-C
58 of 84 www.elektror.com 2004930 10.19/0.2
EN
too soft
harder ones
Significant impacts during
start-up
Flexible clutch components
have worn out
Replace flexible clutch components
The motor torque (MA/MN) of
the motor is too high
Use a star-delta starting system
Breaking the clutch in test
run
Large, negative, short-term
torque values when restarting
Suppress the electric field of the impeller,
i.e. the fan can be restarted substantially
after stopping. Check the functioning of the
star-delta starting system (switching
method depending on time).
8.8 Maintenance
Maintenance work within a fan requires, in principle, the involvement of the manufacturer or an
authorized representative.
These persons are able to ensure that only original spare parts are
used and that the fan life span is extended.
In order to obtain technical information and
purchase spare parts, please provide all
data indicated on the nameplate.
8.8.1 Before the start of maintenance work
Before starting maintenance work, do the following:
−
Turn the fan off and secure it against being switched on again.
−
All heated areas should be allowed to cool (e.g. housing).
−
Mark the fan with a sign to prevent unwanted switching on.
−
Before starting the activity, the elements of the hydraulic and pneumatic systems should be
brought to the non
-pressure state.
−
Settings and operating statuses should be recorded.
−
Observe the safety instructions and the content of safety data sheets issued by
manufacturers of oils, lubricants, cleaning products and spare parts
8.8.2 Cleaning of the fan.
Regular cleaning serves the trouble-free operation, safety and maintenance of the fan. First of
all, remove d
ust, production residues, oils and greases. Please note that incorrect cleaning
may result in damage.
Risk of electric shock
DANGER
It is possible to touch live components and cause fatal injuries.
−
Care should be taken of the danger zones of live parts.
Warning against burns
WARNING
Fan housing becomes hot during operation.
−
Do not touch the fan until the housing has cooled down.
Damage caused by incorrect cleaning
ATTENTION
Improper cleaning and improper handling of cleaning agents may result
in damage.
−
Do not clean the fan components with compressed air.
−
Do not use high pressure spacers.
−
Follow the instructions regarding the use of cleaning agents issued
by the manufacturers.