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Installation and Operating Instructions
CHAPTER 1
GENERAL
INSTALLATION
AND OPERATING
INSTRUCTIONS
m
DANGER
m
WARNING
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CAUTION
ATTENTION
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m
WARNING
Hydraulic Unit WHSH HE 24V (0-10V)
1.1
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.
m
DANGER
Indicates dangers which will directly result in death or serious injury if the safety instruction is not followed.
m
WARNING
Indicates dangers which will result in death or serious injury if the safety instruction is not followed.
m
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
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!
1.3
Safety instructions
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!
1.4
Warranty claims – Exclusion of liability
All versions of this documentation must be observed, otherwise the warranty shall cease to apply. The same applies to
liability claims against Helios. The use of accessory parts, which are not recommended or offered by Helios, is not
permitted. Any possible damages are not covered by the warranty. Changes and modifications to the unit are not
permitted and lead to a loss of conformity, and any warranty and liability shall be excluded in this case.
1.5
Provisions - Guidelines
If the product is installed correctly and used to its intended purpose, it conforms to all applicable regulations and EC
directives at its date of manufacture.
1.6
Shipping
The shipment is packaged at the factory, so that it is protected against normal transport stresses. Be careful when ship-
ping. It is recommended that the hydraulic unit is kept in its original packaging until assembly.
1.7
Receipt
The shipment must be checked for damage and correctness immediately upon delivery. If there is any damage,
promptly report the damage with the assistance of the transport company. If complaints are not made within the agreed
period, any claims could be lost.
1.8
Storage
When storing for a prolonged time, the following steps are to be taken to avoid damaging influences: Control system
protection by dry, airtight and dust-proof packaging (plastic bag with desiccant and humidity indicators). The storage
site must be vibration-free, water-tight and a constant-temperature. In case of reshipment (above all over longer dis-
tances), it must be checked whether the packaging is suitable for the form and route of transport. Damages due to
improper transportation, storage or putting into operation are not liable for warranty.
1
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