Important Information; Warning Instructions; 1 .2 Safety Instructions; Protective Clothing - Helios WHSH HE 24 V L Montage- Und Betriebsvorschrift

Installation and Operating Instructions
CHAPTER 1
GENERAL INSTALLATION
AND OPERATING
INSTRUCTIONS
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DANGER
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WARNING
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CAUTION
ATTENTION
Hydraulic unit WHSH HE 24V (0-10 V) L
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 symbol is a safety-relevant warning symbol . All safety regulations and/or symbols must be ab-
solutely adhered to, so that any dangerous situation is avoided!
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DANGER
Indicates dangers which will directly result in death or serious injury if the safety instruction is not followed.
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WARNING
Indicates dangers which will result in death or serious injury if the safety instruction is not followed.
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CAUTION
Indicates dangers which can result in injuries if the safety instruction is not followed.
ATTENTION
Indicates dangers which can result in material damage if the safety instruction is not followed.

1 .2 Safety instructions

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Protective glasses
Serves to protect against eye injuries.
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Ear protectors
Serves to protect against all kinds of noise.
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Protective clothing

Primarily serves to protect against contact with moving parts.
Do not wear rings, chains or other jewellery.
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Protective gloves

Protective gloves serve to protect the hands against rubbing, abrasions, cuts or more pro-
found injuries, as well as contact with hot surfaces.
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Protective footwear
Protective footwear serves to protect against heavy falling parts and from slipping on slip-
pery surfaces.
Hair net
The hair net primarily serves to protect long hair against contact with moving parts.
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Safety helmet
The safety helmet serves to protect against falling and flying parts and materials.
Special regulations apply for use, connection and operation; consultation is required in case of doubt . Further
information can be found in the relevant standards and legal texts .
– With regard to all work on the hydraulic unit or system, the generally applicable safety at work and accident
prevention regulations must be observed!
– All electrical work and the commissioning must only be carried out by authorised, qualified electricians!
Installation, servicing and maintenance work must only be carried out by suitable specialist personnel!
– The following must be observed before all cleaning, installation, servicing and maintenance work:
m The unit must be completely (all poles) disconnected from the mains power supply!
m Danger of burns! Pipes and fittings may become hot during operation .
– 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 ensured!
1 .3

Area of application

– Intended use:
The area of application of the fitting group for the hydraulic unit type WHSH HE 24 V (0-10) L is exclusively in applica-
tions in the area of heating technology. As a link between heat generators and decentralised heating circuits, it is used
for the needs-based supply of heating water to the heating registers in Helios ventilation units.
Operational reliability is only ensured when the hydraulic unit is used as intended.
All additional and/or other uses of the hydraulic unit are prohibited and considered improper. Intended use also includes
full compliance with the installation and operating instructions. Claims of any kind against the manufacturer and/or its
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