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 forms part of the product and as such should be permanently stored so
that it is accessible in order to ensure the safe operation of the assembly. All plant-related
safety regulations must be observed.
1.1 Warning instructions
The adjacent symbols are safety-relevant warning symbols. All
safety regulations and/or symbols must be absolutely adhered
to, so that any dangerous situation is avoided!
1.2 Safety instructions
Special regulations apply for use, connection and operation; consulta-
tion is required in case of doubt. Further information can be found in
the relevant standards and legal texts.
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With regard to all work on the STM ..24 V 2P, the generally
applicable safety at work and accident prevention regulations
must be observed!
• All electrical work as well as the commissioning, installation, servi-
cing and maintenance work must only be carried out by authori-
sed, qualified electricians.
• The following must be observed before all cleaning, installation,
servicing and maintenance work:
– The unit must be completely (all poles) disconnected from the
mains power supply!
– The unit must be protected against unintended reactivation!
• All plant-related safety regulations must be observed! If applicable,
further country-specific regulations must also be observed!
• Easy accessibility for inspection and cleaning work must be ensu-
red!
• The Damper Servo Motors STM .. 24 V 2P can be used by children
over the age of 8 as well as persons with physical, sensory, or
mental disabilities or lack of experience and knowledge, if they are
supervised or instructed with regard to the safe use of the unit and
they understand the resulting risks. Children must not play with
the unit. Cleaning or user maintenance must not be carried out by
unsupervised children.
1.3 Warranty claims – Exclusion of liability
Our warranty shall not apply if the following instructions are not observed. The same
applies for liability claims against the manufacturer. The use of accessories, which are
not recommended or offered by Helios, is not permitted. Any damage that may occur is
not liable for warranty.
CHAPTER 1
GENERAL
INFORMATION
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CAUTION
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WARNING
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DANGER
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DANGER
EN
1
Damper Servo Motor
STM .. 24 V 2P
Installation and Operating Instructions
