Working With Chemicals; Product Introduction; Certificates; Intended Use - Grundfos DSS Installation And Operating Instructions Manual

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 designed according to the variants
available in the type key. Customized systems are designed 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.

4.3 Improper use

• DSS systems are not intended for dosing explosive, gaseous,
highly viscous, solid media, or media containing abrasive or
long-fibred particles.
• DSS systems are not intended for operation in other
conditions than specified in the agreement with the customer
or described in section
Note
Note
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 the customer.
• The product must not be used in potentially explosive areas.
4.4 Product
• 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 unauthorized modification.

4.4 Product overview and dimensions

5. Technical
Fig. 1 DSS mounting holes
5. Technical data.
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
temperatures specified.
4.2 Intended
Typical for all standard skids
use.
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