Safety-Related Symbols On The Product; Safety Instructions For The User; Unauthorized Changes; Safety Of The System In The Event Of Product Failure - Grundfos DDA Instrucciones De Instalación

3.3 Safety-related symbols on the product

Symbol Description
Indication of universally dangerous spot.
In case of emergency and prior to all maintenance
work and repairs, take the mains plug out of the
mains supply.
The product complies with electrical safety class II.
Connection for deaeration hose at dosing head. If the
deaeration hose is not correctly connected, danger
will arise due to possible leakage of dosing medium.
All signs and symbols on the product must be observed and kept
legible.

3.4 Safety instructions for the user

Warning
Observe the local regulations for work safety.
Observe the safety data sheets of the supplier of
chemicals.
All work on DSS systems must be carried out by
authorized and qualified staff.
Wear protective clothing when working on DSS
systems.

3.5 Unauthorized changes

Do not make changes of DSS systems without prior consent of or
agreement with the supplier.
Use only original accessories and original spare parts. Use of
other parts or modification of DSS systems can result in
malfunction of the product.

3.6 Safety of the system in the event of product failure

Use appropriate monitoring and control devices in order to ensure
the overall safety of the system in case the product fails.
Warning
Danger of personal injury due to contact with
chemicals.
Make sure that leaking chemicals do not cause
personal injury or damage to property.
We recommend installation of leakage monitoring
solutions and drip trays.
6

3.7 Working with chemicals

Warning
Danger of personal injury due to contact with
chemicals.
Wear the stipulated personal protective equipment
(protective clothing, goggles, respirator etc.) when
handling chemicals.
Observe the chemicals manufacturer's safety data
sheets and safety instructions of the chemicals used.
Make sure that parts in contact with the chemicals
are resistant to the chemicals under the specific
operating conditions.
Caution
Should you have questions regarding the material of
construction of the Grundfos equipment, please
contact Grundfos.

4. Product introduction

DSS systems consist of one or more dosing pumps mounted on a
base together with optional equipment. See section
overview and dimensions.
Standard DSS systems are pre-engineered according to the
variants available in the Dosing Skid System Configurator.
Customized systems are engineered-to-order as customer-
specified products.

4.1 Certificates

Depending on the DSS model, certificates and approvals will
differ. Please refer to the pump and control panel installation and
operating instructions specific to the installed DSS system.

4.2 Intended use

• DSS systems are intended for media that are compatible with
the DSS materials of construction.
• The operating safety of DSS systems is only ensured, if they
are used for the specified application and media, and in
accordance with the values mentioned in section
data. The specified limit values must not be exceeded.
• DSS systems may only be operated by technical staff in
accordance with the installation and operating instructions.
• Modifications to DSS systems are only permitted with the
consent of the manufacturer. Original spare parts and
accessories approved by the manufacturer are safe to use.
Warning
Any usage other than that described here is not
intended. Grundfos accepts no liability for any
injuries or damage resulting from improper use.
4.4 Product
5. Technical