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Make sure that the electrical installation supports the rated
current [A] of the product. See the product's nameplate.

3.3.1 Connecting products with a plug

WARNING
Electric shock 

Death or serious personal injury

Make sure that the power-supply plug delivered with
the product is in compliance with local regulations.

The plug must have the same protective earth (PE)
connection system as the power outlet. If not, use a
suitable adapter if allowed by local regulations.

Do not turn on the power supply until the pump has been
filled with liquid.

1.

Switch off the power supply to the power socket.

2.

Connect the plug to the power socket.

3.3.2 Connecting products without a plug

WARNING
Electric shock 

Death or serious personal injury

Power supply cables without a plug must be connected
to a supply disconnecting device incorporated in the
fixed wiring according to the local wiring rules.

Do not turn on the power supply until the pump has been
filled with liquid.

If the product is delivered with a cable but without a plug, connect
the cable to the external main switch or attach a plug.
 

Connecting the cable to an external main switch

 

1.

Strip the cable.

2.

Thread each individual wire to the correct terminal in the
external main switch.

 

Wiring a plug

 

1.

Strip the cable.

2.

Loosen the two screws holding the cable clamp and pull the
cable through.

3.

Thread each individual wire to the correct terminal.

4.

Tighten the terminal screws and the cable clamp screw. Make
sure not to overtighten the cable clamp screw.

1

2

3

4

TM072505

Fig.

Example, plug wiring

Pos.

Description

1

E: Earth, yellow and green wire

2

N: Neutral, blue wire

3

L: Live, brown wire

4

Cable clamp

Related information

3.3.3 Connecting products without a cable

3.3.3 Connecting products without a cable

WARNING
Electric shock 

Death or serious personal injury

Power supply cables without a plug must be connected
to a supply disconnecting device incorporated in the
fixed wiring according to the local wiring rules.

Do not turn on the power supply until the pump has been
filled with liquid.

If the product is delivered without a cable, please connect the pump
to the power supply using one of the following cable types:

Pump model

Recommended cable type

JP 3-42 and JP 4-47

H05 RN-F

JP 4-54 and JP 5-48

H07 RN-F

Do as follows to connect the cable to the pump:
1.

Remove the top cover on the motor by loosening the screws.

2.

Locate the power-supply terminal and cable clamp inside the
terminal box.

3.

Loosen the cable clamp.

4.

Pull one end of the cable through the cable gland located on
the side of the terminal box.

9

English (GB)

Summary of Contents for JP 3-42

Page 1: ...JP and JP Booster Installation and operating instructions GRUNDFOS INSTRUCTIONS...

Page 2: ...his document before you install the product Installation and operation must comply with local regulations and accepted codes of good practice 1 1 Target group These installation and operating instruct...

Page 3: ...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...

Page 4: ...esigned for the maximum pump pressure The maximum inlet pressure depends on the head at the actual duty point The sum of the inlet pressure and the head must not exceed the maximum system pressure We...

Page 5: ...Electrical connection 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...

Page 6: ...correct terminal in the external main switch Wiring a plug 1 Strip the cable 2 Loosen the two screws holding the cable clamp and pull the cable through 3 Thread each individual wire to the correct ter...

Page 7: ...ependent motor protection If the pump is running without water is blocked or otherwise overloaded the built in thermal switch will cut out When the motor has cooled sufficiently it will restart automa...

Page 8: ...leakage from the shaft seal of up to 10 ml per day or 8 to 10 drops per hour may occur Under normal conditions the leaking liquid will evaporate As a result no leakage will be detected When the pump...

Page 9: ...water CAUTION Impurities in the water Minor or moderate personal injury Do not use the product for drinking water The AISI 316 variant of the JP pump is especially suitable for pool cleaning applicat...

Page 10: ...us 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 pr...

Page 11: ...72420 Related information 7 Taking the product out of operation 7 2 Draining JP PT H To drain JP Booster with a horizontal pressure tank do as follows 1 Drain the pump by removing the drain plug 2 Uns...

Page 12: ...at a high pressure Remedy Clean the pipe or open the isolating valves if any Cause The pump is not filled with water Remedy Prime the pump Cause The inlet pipe is blocked by impurities Remedy Clean t...

Page 13: ...e sure that the built in circuit breaker of the pump is switched off Cause The motor protection of the pump has tripped due to overload Remedy Make sure the motor or pump is not blocked Cause The pump...

Page 14: ...P 5 48 1 0 bar 0 10 MPa 9 4 Miscellaneous data Cut in pressure Preset cut in pressure start pressure JP PM 1 5 bar JP PT V 2 2 bar JP PT H 2 2 bar Min max storage temperature 20 70 C 10 Disposing of t...

Page 15: ...9 3 3 22 4 24 4 1 24 4 2 24 5 25 5 1 JP 25 5 2 JP Booster 26 5 3 26 5 4 26 5 5 26 6 27 6 1 27 6 2 27 6 3 27 7 27 7 1 JP JP PT V 28 7 2 JP PT H 28 7 3 28 7 4 28 8 28 8 1 29 8 2 29 8 3 29 8 4 29 8 5 e 3...

Page 16: ...1 1 2 3 JP Booster 1 Grundfos JP Booster 1 1 3 3 1 3 1 2 3 1 1 3 1 2 55 C 40 C 40 55 C 20 40 S3 40 55 C 50 Hz 60 Hz JP 3 42 20 40 20 40 JP 4 47 15 45 10 50 JP 4 54 20 40 20 40 JP 5 48 20 40 30 30 3 1...

Page 17: ...F G TM072477 JP PT H JP mm JP PT H mm F 47 265 G 110 230 3 2 2 JP 2 1 1x 2x 1 1 TM072418 2 4 1 2 3 TM072419 4 TM072480 3 2 3 1 10 m 4 m 1 2 3 4 5 5 TM064532 3 2 3 1 3 2 3 2 20 BG...

Page 18: ...rea Ltd 6th Floor Aju Building 679 5 Yeoksam dong Kangnam ku 135 916 Seoul Korea Tel 82 2 5317 600 Fax 82 2 5633 725 Latvia SIA GRUNDFOS Pumps Latvia Deglava biznesa centrs Augusta Deglava iel 60 LV 1...

Page 19: ...emarks displayed in this material including but not limited to Grundfos the Grundfos logo and be think innovate are registered trademarks owned by The Grundfos Group All rights reserved 2018 Grundfos...

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