BA-REF
6.1 - 11/2019
English
EN-7/26
4.4.
Professional Staff
Installation of roof fan and any work on it to be carried out by skilled
professionals only with due regard to these operating instructions and
any applicable regulations.
Electrical connection to be carried out by qualified electricians only.
4.5.
Protective Gear
CAUTION!
Ensure that members of staff are wearing protective gear appropriate to
their deployment and environment.
The protective clothing is specified below!
4.6.
Specific Hazards
4.6.1. Noise Emission
The sound emission expected in normal use of the fan is documented in the
technical lists and should be duly taken into account.
Wear ear defenders when working near to or on the running fan!
4.6.2. Heavy Loads
The heavy weight of the roof fan and its components entail the following risks
in transit and during installation:
Risk of being trapped, crushed or cut by moving or toppling machinery
Danger of falling components
Do not stand or work under suspended loads
Wear a hard hat, safety shoes and gloves
4.6.3. Rotating Shafts and Impellers
Objects falling onto rotating shafts and impellers can fly off at an angle and
cause serious injury.
Articles of clothing and hair can get caught in rotating shafts and impellers.
Do not remove guards during operation
Do not wear loose-fitting clothing when working near rotating
shafts and impellers
Wear goggles
Caution electrical hazard!
Electrical potential at intermediate circuit of Driver and power
connections if the permanentmagnet motor rotates!
do not work at the fan if the impeller/motor is not locked
lock fan impeller by proper means
