Pfannenberg PWS Series - Manual (Page 4)

PWS Series Air/Water Heat Exchangers
1
SECTION 1: HOW TO USE THIS MANUAL
This manual contains information on the installation
and operation of PWS Series bolt-on cooling units
intended to be door and side mounted on electrical
panels.
These devices are designed to dissipate heat from
sealed electrical panel enclosures and housings.
The temperature of the cooling liquid supplied to
the air/water heat exchanger must be at least 10° C
colder than the heat exchanger inlet air temperature
in order to ensure that the unit function correctly.
Conventions used:
Hint: A hint contains additional information on the
action or instruction being described
WA R N I N G !
If the information following this is not strictly
followed there is a danger to health or life.
WA R N I N G !
If the information following this is not strictly
followed there is a danger to health or life
due to electrical shock.
The technical data specific to each cooling unit,
including installation connections and operational
data, are contained on a separate data sheet
supplied with each unit.