1
1 General
1
General
1.1
Warranty
The following instructions must be complied with in order for any
warranty to be applicable regarding functionality and safe opera-
tion of this equipment.
Hermann Sewerin GmbH cannot be held responsible for any dam-
ages resulting from non-compliance with these instructions. The
warranty and liability provisions of the terms of sale and delivery
of Hermann Sewerin GmbH are not affected by the information
given below.
z
This product must only be operated after the relevant operating
instructions have been read and understood.
z
This product may only be operated by qualified profession
-
als who are familiar with the legal requirements (Germany:
DVGW).
z
This product must only be used for its intended purpose.
z
This product is only suitable for use in industrial and commer
-
cial applications.
z
Repairs must only be carried out by a specialist technician or
by other suitably trained personnel.
z
Changes or modifications to this product must not be carried
out without approval from Hermann Sewerin GmbH. The manu
-
facturer cannot be held responsible for damages if unapproved
modifications have been made.
z
Only accessories supplied by Hermann Sewerin GmbH may
be used with this product.
z
All repairs must be carried out using replacement parts that
have been approved by Hermann Sewerin GmbH.
z
Only approved battery types may be used, otherwise the device
will not be explosion-proof.
z
The manufacturer reserves the right to make technical modifi
-
cations in the course of further development.
Generally applicable safety and accident-prevention regulations
must be complied with, in addition to the information provided in
this manual.