Product Introduction; Installation And Operating Instructions - Grundfos DSS Montage- Und Betriebsanleitung

2.4 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 the DSS systems must be carried out by
authorised and qualified staff.
Wear protective clothing when working on the DSS
systems.
2.5 Unauthorised changes
No changes of the DSS systems are allowed without prior
consent of or agreement with the supplier.
Use only original accessories and original spare parts. Use of
other parts or modification of the DSS systems can result in
malfunction of the product.
2.6 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.
2.7 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
resistance of the product to specific chemicals,
please contact Grundfos.

3. Product introduction

The DSS systems consist of one or more dosing pumps mounted
in a cabinet together with optional equipment. See section
3.3 Product overview.
The DSS systems are always designed as customer-specified
products. A drawing of the DSS system including product number,
specified materials and components is supplied with the DSS
system. Make sure to keep this drawing together with the
installation and operating instructions as it gives important
specifications as to the proper use of the DSS system.
3.1 Intended use
• The DSS systems are intended for dosing certain liquid dosing
media according to an agreement with the customer.
• The operating safety of the DSS systems is only ensured, if it
is 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.
• The DSS systems may only be operated by technical staff in
accordance with the installation and operating instructions.
• Modifications to the DSS system 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.
3.2 Improper use
• The DSS systems are not intended for dosing explosive,
gaseous, highly viscous, solid media, or media containing
abrasive or long-fibred particles.
• The DSS systems are not intended for operation in other
conditions than specified in the agreement with the customer
or described in section 4. Technical
Warning
Any improper use can lead to personal injury and
damage to the equipment.
Observe the freezing and boiling points of the dosing
medium at operating pressure. Observe the
Note
temperatures specified.
The operational safety of the product is only guaranteed, if it is
used in accordance with section
• The product must not be used for media that are not specified
in the agreement between Grundfos and customer.
• The product must not be used in potentially explosive areas.
• The product must not be used in food-processing systems.
• The product must not be used if it is damaged.
• The product must not be used after improper repair.
• The product must not be used after unauthorised modification.
4. Technical
data.
3.1 Intended use.
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