Solenoid valve controller HE 5721
General Safety Instructions
1. General Safety Instructions
1.1. Device Safety
This device was built and tested according to production-specifications and was shipped in safe
condition. The protection class mentioned in the operating instructions is applicable.
In order to maintain this condition and to ensure a safe operation, the applicant must follow the
hints and warnings given in these safety notes.
The device must be operated only by trained personnel. Maintenance and repair should be
carried out only by trained, qualified personnel familiar with the relevant hazards.
The device may be operated within the specified environmental conditions (see data sheet)
without impairing its safety.
The device is intended for mounting in an enclosure. Its contact safety is ensured by installation
in a housing (switch cabinet, panel etc.).
ATEX!
The device is available as ATEX-approved device for use in EX zone 22 as well as
without ATEX approval. If you have ordered an ATEX-approved device, you
must necessarily observe the safety instructions for explosion protection in
this operating instruction.
Unpacking the device
Remove device and accessories from the packing. Enclosed standard accessories: Operating
notes or operating instructions for the instrument (if necessary, fixing elements). Check, if the
shipment is o.k. and complete and if the instrument was damaged by improper handling during
transport and storage. One operating instruction will be attached to each shipment.
Warning!
The device must never be put into operation despite visible damage.
Warning of material damage caused by electrostatic charge!
Observe the safety measures according to BS EN 61340-51/-3 to avoid electrostatic
discharge!
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