Service; Maintenance; Service Kits; Taking The Product Out Of Operation - Grundfos JP Serie Instrucciones De Instalación Y Funcionamiento

6.3.2 Type key, JP PS
Example:
JP PS 18-05-154 1x115/230V 60 Hz Conduit XX
Type designation
JP
PS
18
05
154
1x115/230V
60 Hz
Conduit
XX

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
Impurities in the water
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 www.product-selection.grundfos.com.
18
Description
Jet pump
Pressure switch
Nominal flow rate [US gpm]
Horsepower [hp]
Max. head [ft]
Dual voltage (115 or 230 V)
Frequency [Hz]
Type of power connection
Country of origin (Example: HU (Hungary)

8. Taking the product out of operation

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 by removing the drain plug.
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.
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.