3
Preface
This installation & operating manual will help you
use the return-temperature control valve
KALORIMAT BW 31/BW 31A (referred to as
"equipment" in this document) safely and efficiently
for its intended purpose.
This installation & operating manual is intended for
anyone commissioning, using, operating, servicing,
cleaning or disposing of this equipment and, in
particular, for professional after-sales service
technicians, qualified personnel and authorised and
trained staff.
All of these persons must read and understand the
content of this installation & operating manual.
Following the instructions given in this installation &
operating manual helps avoiding danger and
increases the reliability and service life of the
equipment. Please note that in addition to the
instructions given in this installation & operating
manual you must also observe all locally applicable
rules and regulations concerning the prevention of
accidents as well as approved safety guidelines for
good professional practice.
Availability
Keep this installation & operating manual together
with the plant documentation for future reference.
Make sure that this installation & operating manual
is available to the operator.
The installation & operating manual is part of the
equipment. Please hand over this installation &
operating manual when selling the equipment or
passing it on.
Text layout
Certain text elements of this installation & operating
manual feature a specific typographic design. You
can easily distinguish the following text elements:
Standard text
Cross-reference
Listing
Sub-items in listings
Steps for action.
Here you will find additional useful
information and tips serving to assist you
in using the equipment to its fullest
potential.
Safety
Usage for the intended
purposeand obvious misuse or
abuse
Usage for the intended purpose
The return-temperature control valve KALORIMAT
BW 31/BW 31A, hereinafter called "equipment", is
installed in fluid return lines. It regulates the return
temperature of the fluid as a function of
temperature.
Equipment type BW 31 is only designed for use
with hot water.
Equipment type BW 31A is only designed for
use with hot oil.
Correct use includes compliance with the
instructions given in this installation & operating
manual, in particular obedience to all safety
instructions.
Obvious misuse or abuse
Any other use of the equipment is considered to be
improper.
In particular the use as shut-off valve for the return
line is not permitted.
Note that the equipment is also used incorrectly if
the body material of the equipment is not suitable
for the fluid.
