WHA-GW-*
Safety
22
1981
2011
-0
7
9
The installation instructions in accordance with IEC/EN 60079-14 must be observed.
Connection or disconnection of energized non-intrinsically-safe circuits is only permitted in
the absence of a hazardous atmosphere.
The device must be disconnected from the power supply prior to installation and
maintenance. The power supply may be activated only after all the circuits required for
operation have been fully assembled and connected.
To ensure the IP degree of protection:
•
all seals must be undamaged and correctly fitted
•
all screws of the housing / housing cover must be tightened with the appropriate torque
•
only cable of the appropriate size must be used in the cable glands
•
all cable glands must be tightened with the appropriate torque
•
all empty cable glands must be sealed with sealing plugs
The device must be mounted with at least a degree of protection of IP 54 according to
IEC/EN 60529.
1.9
Operation, Maintenance, Repair
Use switches only in the absence of a hazardous atmosphere.
When the device is in operation, a distance of at least 20 cm must be maintained at all
times between the device antenna and the body of the user or any other person within the
vicinity of the measuring point irrespective of application or use.
The devices must not be repaired, changed or manipulated. If there is a defect, the product
must always be replaced with an original device.
1.10
Delivery, Transport, Disposal
Check the packaging and contents for damage.
Check if you have received every item and if the items received are the ones you ordered.
Keep the original packaging. Always store and transport the device in the original
packaging.
Always store the device in a clean and dry environment. The permitted storage temperature
(see data sheet) must be considered.
Disposing of devices, packaging material, and possibly contained batteries must be in
compliance with the applicable laws and guidelines of the respective country.
