Servicing The Product; Contaminated Pump - Grundfos SRG 60 Hz Installation And Operating Instructions Manual

7.2.2 Nameplate
1 2 3
19
18
17
16
15 14 13
Fig. 16 Nameplate
The nameplate is located on the motor housing. The details on
the nameplate are required for ordering of spare parts.
Pos. Description
1 Type designation
2 Product number
3 Liquid temperature range
4 Production site
5 Enclosure class according to IEC
6 Impeller diameter
7 Insulation class
8 Rated voltage
9 Rated speed (impeller)
10 Weight
11 Starting current
12 Frequency
13 Safety factor
14 Number of poles
15 Rated current
16 Power factor
17 Motor power P /P
1 2
18 Production code
19 Maximum installation depth
Fix the additional nameplate supplied with the pump in a visible
position at the installation site.
14
4 5 6
7
8
9
10
12 11

8. Servicing the product

Before starting work on the pump,
– make sure that the fuses have been removed or
the mains switch has been switched off
– make sure that the power supply cannot be
accidentally switched on
– make sure all rotating parts have stopped
moving.
Before starting any work on a pump used in liquids which could
constitute a hazard to health, carry out thorough cleaning/venting
of the pump, tank, etc. according to local regulations.
Always replace damaged parts by new approved parts. Do not
recondition motor parts by machining, retapping, welding, etc.

8.1 Contaminated pump

CAUTION
Biological hazard
Minor or moderate personal injury
- Flush the pump thoroughly with clean water and
rinse the pump parts in water after dismantling.
If a pump has been used for a liquid which is injurious to health or
toxic, the pump will be classified as contaminated.
If you request Grundfos to service the product, contact Grundfos
with details about the pumped liquid before returning the product.
Otherwise Grundfos can refuse to accept the product for service.
Any application for service must include details about the pumped
liquid.
The product must be cleaned in the best possible way before it is
returned.
Costs of returning the product are to be paid by the customer.