Grundfos JP 3-42, Installation And Operation Instructions Manual

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English (GB) Installation and operating instructions
Original installation and operating instructions
Table of contents
1. General information . . . . . . . . . . . . . . . . . . . . . . . . 5
1.1 Target group. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2 Hazard statements . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.3 Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2. Receiving the product . . . . . . . . . . . . . . . . . . . . . . . 5
2.1 Inspecting the product. . . . . . . . . . . . . . . . . . . . . . . . 5
2.2 Scope of delivery, JP . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 Scope of delivery, JP Booster . . . . . . . . . . . . . . . . . . . 6
3. Installing the product . . . . . . . . . . . . . . . . . . . . . . . 6
3.1 Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Mechanical installation . . . . . . . . . . . . . . . . . . . . . . . 6
3.3 Electrical connection. . . . . . . . . . . . . . . . . . . . . . . . . 8
4. Startup of the product . . . . . . . . . . . . . . . . . . . . . . 10
4.1 Priming the product . . . . . . . . . . . . . . . . . . . . . . . . 11
4.2 Starting up the product . . . . . . . . . . . . . . . . . . . . . . 11
5. Product introduction. . . . . . . . . . . . . . . . . . . . . . . 11
5.1 Product overview, JP . . . . . . . . . . . . . . . . . . . . . . . 12
5.2 Product overview, JP Booster . . . . . . . . . . . . . . . . . . 12
5.3 Intended use . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5.4 Pumped liquids . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5.5 Identification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6. Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6.1 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6.2 Maintaining the pressure tank . . . . . . . . . . . . . . . . . . 13
6.3 Service kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
7. Taking the product out of operation . . . . . . . . . . . . . 14
7.1 Draining JP and JP PT-V . . . . . . . . . . . . . . . . . . . . . 14
7.2 Draining JP PT-H. . . . . . . . . . . . . . . . . . . . . . . . . . 14
7.3 Storage of the product. . . . . . . . . . . . . . . . . . . . . . . 14
7.4 Frost protection . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
8. Fault finding the product . . . . . . . . . . . . . . . . . . . . 14
8.1 The pump does not start . . . . . . . . . . . . . . . . . . . . . 15
8.2 The pump stops unexpectedly during operation and
starts again after a while . . . . . . . . . . . . . . . . . . . . . 15
8.3 The pump runs, but does not deliver the expected
amount of water . . . . . . . . . . . . . . . . . . . . . . . . . . 15
8.4 Fault finding boosters with a pressure manager . . . . . . . 15
8.5 Fault finding boosters with a pressure tank . . . . . . . . . . 16
9. Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
9.1 Operating conditions. . . . . . . . . . . . . . . . . . . . . . . . 17
9.2 Head and flow rate. . . . . . . . . . . . . . . . . . . . . . . . . 17
9.3 Inlet pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
9.4 Miscellaneous data . . . . . . . . . . . . . . . . . . . . . . . . 17
10. Disposing of the product . . . . . . . . . . . . . . . . . . . . 17
1. General information
This appliance can be used by children aged from 8 years
and above and persons with reduced physical, sensory or
mental capabilities or lack of experience and knowledge if
they have been given supervision or instruction
concerning use of the appliance in a safe way and
understand the hazards involved.
Children shall not play with the appliance. Cleaning and
user maintenance shall not be made by children without
supervision.
Read this 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 instructions are intended for
professional as well as non-professional users.
1.2 Hazard statements
The symbols and hazard statements below may appear in Grundfos
installation and operating instructions, safety instructions and
service instructions.
DANGER
Indicates a hazardous situation which, if not avoided, will
result in death or serious personal injury.
WARNING
Indicates a hazardous situation which, if not avoided,
could result in death or serious personal injury.
CAUTION
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate personal injury.
The hazard statements are structured in the following way:
SIGNAL WORD
Description of the hazard
Consequence of ignoring the warning
•
Action to avoid the hazard.
1.3 Notes
The symbols and notes below may appear in Grundfos installation
and operating instructions, safety instructions and service
instructions.
Observe these instructions for explosion-proof products.
A blue or grey circle with a white graphical symbol
indicates that an action must be taken.
A red or grey circle with a diagonal bar, possibly with a
black graphical symbol, indicates that an action must not
be taken or must be stopped.
If these instructions are not observed, it may result in
malfunction or damage to the equipment.
Tips and advice that make the work easier.
2. Receiving the product
2.1 Inspecting the product
On receipt of the product, do the following:
1.
Check that the product is as ordered.
If the product is not as ordered, contact the supplier.
2. Make sure that the supply voltage and frequency correspond to
the values stated on the product nameplate.
Related information
5.5.1 Nameplate example for JP and JP Booster
2.2 Scope of delivery, JP
The box contains the following items:
•
1 Grundfos JP pump
• 1 lifting-handle kit
• 1 quick guide
• 1 safety instructions booklet.
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English (GB)