
ES415.1 - User’s Guide
35
ETAS
Getting Started
5.1.3
Guarantee of Features as defined by IP67
If installing the ES400 modules where water or other liquids could collect, install
the modules so that the (black) pressure balance element on the back of the
modules is not pointing upwards or that liquids can drain away.
Fig. 5-1
Position of the Pressure Balance Element
Standing liquids or liquids which do not flow away from the pressure balance
element can permanently damage the membrane. The module then loses the
features defined by IP67.
CAUTION!
Loss of Features as defined by IP67!
Water standing at the pressure balance element damages the mem-
brane!
Please observe which way the module is pointing when installing ver-
tically!
a^b