6 Service work
6.1 Repairs / maintenance
Attention!
•
Observe the safety information!
•
No maintenance work at running motor!
•
First ensure before working on the motor/fan that a potentially explosive atmosphere
is no longer present. Then disconnect the voltage supply to the motor and secure
against being switched back on.
•
Regular inspection, if necessary with cleaning, is necessary to prevent imbalance due
to ingress of dirt.
–
Watch out for vibration free motion.
–
Maintenance interval in accordance with the degree of contamination of the
impeller!
•
The connecting cable may only be changed by authorised ZIEHL-ABEGG SE
personnel.
Information
The fan or motor is maintenance-free due to the use of ball bearings with
“
life-time
lubrication
”
. The grease service life (
Technical data) may be lower than the theoretical
value stated there (F
10h
) if particular operating conditions such as vibrations, humidity or
soiling in the bearing, unfavourable control modes, etc. are present.
6.2 Cleaning
Danger due to electric current
•
First ensure before working on the motor/fan that a potentially explosive atmosphere
is no longer present. Then disconnect the voltage supply to the motor and secure
against being switched back on.
•
Do not use any aggressive cleaning agents when cleaning.
•
Make sure that no water gets into the inside of the motor and electronics.
Assembly instructions
ECQ
Service work
L-BAL-F071-GB 1642 Index 001
Part.-No. 00703698-GB
12/17
