Grundfos JP PS Series User Manual

7. Service
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply before you start any work
on the product. Make sure that the power supply
cannot be switched on accidentally.
WARNING
Chemical hazard
Death or serious personal injury
‐ Make sure that the product has only been used for
water. If the product has been used for pumping
aggressive liquids, flush the system with clean water
before you start work on the product.
WARNING
Pressurized system
Death or serious personal injury
‐ Before dismantling the pump, drain the system or close
the isolating valves on both sides of the pump. Slowly
loosen the drain plug and depressurize the system.
CAUTION
Minor or moderate personal injury
‐ Before the pump is used for supplying drinking water,
flush the pump thoroughly with clean water.
Only qualified persons are allowed to service the pump.
7.1 Maintenance
The product is maintenance-free during normal operation. For
cleaning, use a dry and dust-free cloth.
7.2 Service kits
For further information on service kits, see Grundfos Product Center
at https://us.grundfos.com/products.
8. Taking the product out of operation
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply before you start any work
on the product. Make sure that the power supply
cannot be switched on accidentally.
If the product is taken out of operation for a period of time, for
example, during winter, it must be disconnected from the power
supply and placed in a dry location. Follow these steps:
1. Disconnect the product from the power supply.
2. Open a tap to release the pressure in the pipe system.
3. Close the isolating valves and/or drain the pipes.
4. Gradually loosen the drain plug to release the pressure in the
product.
5. Drain the product.
6. Store the product according to the recommended storing
conditions.
Related information
8.1 Draining the pump
8.2 Storage of the product
8.1 Draining the pump
To drain the JP PS pump:
1. Unscrew the drain plug using a screwdriver.
2. Let the water flow out of the pump.
3. When the pump is empty, refit the plug by hand.
1
3
2
TM074088
Fig. Draining the JP PS pump
Related information
8. Taking the product out of operation
8.2 Storage of the product
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply before you start any work
on the product. Make sure that the power supply
cannot be switched on accidentally.
If the product is to be stored for a period of time, for example,
during winter, drain it by removing the drain plug and store the
product indoors in a dry location.
During storage, the temperature must be between -40 and
+158 ˚F (-40 and +70 ˚C) and have a maximum relative humidity of
98 % RH.
Related information
8. Taking the product out of operation
8.3 Frost protection
If the product is not used during periods of frost, it must be drained
to avoid damage.
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English (US)

Grundfos JP PS Series Specifications

General

Brand	Grundfos
Model	JP PS Series
Category	Water Pump
Language	English