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Installation and Operating Instructions
CHAPTER 1
GENERAL INFORMATON
DANGER
WARNING
CAUTION
DANGER
EC axial high-performance fans HQ.. EC / HRF.. EC / HW.. EC
1.0
Important information
In order to ensure complete and effective operation and for your own safety, all of the following instructions should be
read carefully and observed.
This document should be regarded as part of the product and as such should be kept accessible and durable to ensure
the safe operation of the EC fan. All plant-related safety regulations must be observed.
1.1 Warning instructions
The accompanying symbols are safety-relevant prominent warning sym-
bols. All safety regulations and/or symbols in this document must be ab-
solutely adhered to, so that any risks of injury and dangerous situations
are avoided.
1.2 Safety instructions
l
Protective glasses
Serves to protect against eye injuries.
p
Ear protectors
Serves to protect against all kinds of noise.
r
Protective clothing
Primarily serves to protect against contact with moving parts.
Do not wear rings, chains or other jewellery.
n
Protective gloves
Protective gloves serve to protect the hands against rubbing, abrasions, cuts
or more profound injuries, as well as contact with hot surfaces.
m
Protective footwear
Protective footwear serves to protect against heavy falling parts and from slip-
ping on slippery surfaces.
Hair net
The hair net primarily serves to protect long hair against contact with moving
parts.
Special regulations apply for use, connection and operation; consultation is re-
quired in case of doubt. Further information can be found in the relevant stan-
dards and legal texts.
With regard to all work on the EC fan, the generally applicable safety at
work and accident prevention regulations must be observed!
• Do not transport EC fan on the connection cables, terminal box or impeller!
Do not stand under suspended loads!
• All electrical work and the commissioning must only be carried out by autho-
rised, qualified electricians! Installation, servicing and maintenance work
must only be carried out by suitable specialist personnel!
• An all-pole mains switch / isolator, with at least a 3 mm contact opening
(VDE 0700 T1 7.12.2 / EN 60335-1) is mandatory!
• The following must be observed before all cleaning, installation, servicing and
maintenance work or before opening the terminal compartment:
– The unit must be completely (all poles) disconnected from the mains
power supply!
1
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