Grundfos JP User Manual

Intermittent operation (S3 mode)
40-55 °C 50 Hz 60 Hz
JP 3-42
ON: 20 min
OFF: 40 min
ON: 20 min
OFF: 40 min
JP 4-47
ON: 15 min
OFF: 45 min
ON: 10 min
OFF: 50 min
JP 4-54
ON: 20 min
OFF: 40 min
ON: 20 min
OFF: 40 min
JP 5-48
ON: 20 min
OFF: 40 min
ON: 30 min
OFF: 30 min
Related information
3.1 Location
3.1.3 Minimum space
Ensure sufficient space for service and maintenance
and for motor cooling.
• We recommend a clearance of 0.5 m on three
sides of the product.
• The motor is fan cooled, so do not block the fan
cover.
• If you install the product with one side against a
wall, make sure that the nameplate is visible.
3.2 Mechanical installation
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.
CAUTION
Crushing of feet
Minor or moderate personal injury
‐ Wear safety shoes when handling the
product.
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.
3.2.1 Mounting the product
• Place the product in a horizontal position with a
maximum inclination angle of ± 5 °. The base
plate must be facing downwards.
• Fasten the product to a solid horizontal
foundation by means of screws through the holes
in the base plate.
F G
TM072334
Foundation of a JP pump
F
G
TM072477
Foundation of JP PT-H Booster
JP pump
[mm]
JP PT-H
Booster
[mm]
JP PT-H
Booster (60L)
[mm]
F 47 265 340
G 110 230 300
3.2.2 Attaching the lifting handle
The handle is supplied with the JP pump. It is optional
to attach the handle on the pump, for example on
permanently installed pumps.
2°
1°
1x
2x
1
1°
TM072418
6
English (GB)

Grundfos JP Specifications

General

Power supply	Electric
Material	Stainless Steel, Cast Iron
Applications	pressure boosting
Pump Type	Self-priming centrifugal pump
Horsepower	1.5 HP
Phase	Single-phase
Inlet Size	1 inch
Outlet Size	1 inch