www.eltherm.com
9
70 mm (2,2 x Ø 6mm)
Operation instructions
Junction boxes ELAK-R for use with Pt100
BU 137
Revision 0
CHECK AFTER INSTALLATION
ATTENTION
After completing the installation, the following steps must
be taken:
• Visual inspection of the junction boxes for possible me-
chanical damage.
• Damaged junction boxes must not be put into operation
and must be replaced.
• Check the cover of the plenum box and its attachments
(cable entries) for tight fit.
• All threaded openings must be fitted with cable entries
or blind plugs, which must be firmly tightened and tight.
OPERATION & MAINTENANCE
DANGER
• The junction boxes may only be opened (this also in-
cludes loosening cable entries!) in a de-energised state.
disconnected from the power supply.
• Damaged junction boxes must not be put into opera-
tion.
ATTENTION
When operating the junction boxes, the permissible ambi-
ent temperature must be observed.
• The locally applicable safety regulations must be obser-
ved.
• The permissible operating conditions according to
„Technical data“ or labelling (voltage, current, operating
temperature, maximum ambient temperature, IP protec-
tion class) must be observed.
• It is recommended to visually check the integrity and
tight fit of the cable gland and the connected cable at
suitable intervals depending on the installation location
and application.
• If necessary, the cable entries must be retightened, da-
maged junction boxes or cable entries must be replaced
by qualified personnel.
• If repair work is to be carried out on heated system parts,
the junction boxes must be protected against damage.
• After completion of the repair work, the plenum box
must be checked again.
MARKING (made by customer)
NOTE
Customer-side labeling with an identification plate is pos-
sible.
i
NOTES
