KERN & SOHN IEX 100K-1MEU - Manual (Page 7)

• Ambient temperature during operation -10°C to +40°C.
• The balance must be protected against mechanical shocks and
vibrations.
• The IEX balance must be installed and operated by technical staff.
• The balance should be serviced from time to time.
• Prevent electrostatic charge. Ensure that the earth conductor is
connected to the PE conductor on the display unit KEX-TM at all
times.
• Do not disconnect PE conductor. The use of equipotential bonding is
only admissible where the development of explosive gasses can be
completely ruled out.
• In the case of damage to the balance, pull the power plug,
disconnect the supply cable and take the device to a safe place for
interim storage so as to prevent any possible use of the balance
before repair.
• The display unit KEX-TM is designed intrinsically safe and is in
conformity with the following standards: PN-EN 60079-0 and PN-EN
60079-11 certified by KDB 14ATEX0110 certificate.
• The display unit is powered by mains adapter IEX-A01 made by
KERN and positioned outside the hazardous and is in conformity
with the standards: PN-EN 60079-0 and PN-EN 60079-11, certificate
KDB 14ATEX0109.
• The platform balances are equipped with Flintec ATEX certified
weighing cells PC22, PC42, PC46, PC60 supplied by Flintec –
certificate BSV 09 ATEX E 086X
• All non-electrical parts of the platform balance have been
manufactured in accordance with standard PN-EN 13463-1.
• All repair and maintenance work during which the housing of the
display unit needs to be opened should be carried out by KERN
customer services. Replace subassemblies with genuine parts. The
balance must not be opened by unauthorised persons as this will
result in loss of all rights to compensation under warranty.
Any installation or repair work deviating from those described in these operating
instructions will inevitably result in loss of warranty.
Doc.No.IEX-BA-e-1412 7