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Idiomas disponibles
English (US) Installation and operating instructions
Original installation and operating instructions
Table of contents
1.
Limited warranty. . . . . . . . . . . . . . . 5
2.
General information . . . . . . . . . . . . . 5
2.1
Target group. . . . . . . . . . . . . . . . . . 5
2.2
Hazard statements . . . . . . . . . . . . . . 5
2.3
Notes . . . . . . . . . . . . . . . . . . . . . 5
3.
Receiving the product. . . . . . . . . . . . 6
3.1
Transporting the product . . . . . . . . . . . 6
3.2
Inspecting the product . . . . . . . . . . . . 6
3.3
Scope of delivery . . . . . . . . . . . . . . . 6
4.
Installing the product . . . . . . . . . . . . 7
4.1
Location . . . . . . . . . . . . . . . . . . . . 7
4.2
Mechanical installation . . . . . . . . . . . . 8
4.3
Electrical connection . . . . . . . . . . . . . 9
5.
Starting up the product . . . . . . . . . . . 17
5.1
Flushing the system. . . . . . . . . . . . . . 17
5.2
Supplement to Quick Guide . . . . . . . . . 17
5.3
Priming and venting the product . . . . . . . 17
5.4
Adjusting the diaphragm tank pressure . . . 17
5.5
Starting up the system . . . . . . . . . . . . 17
5.6
Shaft seal run-in. . . . . . . . . . . . . . . . 18
6.
Product introduction . . . . . . . . . . . . 18
6.1
Product description . . . . . . . . . . . . . . 18
6.2
Intended use . . . . . . . . . . . . . . . . . 18
6.3
Pumped liquids . . . . . . . . . . . . . . . . 19
6.4
Identification. . . . . . . . . . . . . . . . . . 19
7.
Control functions . . . . . . . . . . . . . . 20
7.1
Cascade control. . . . . . . . . . . . . . . . 20
7.2
Constant pressure . . . . . . . . . . . . . . 20
7.3
Pump alternation . . . . . . . . . . . . . . . 20
7.4
Multimaster function . . . . . . . . . . . . . 20
7.5
Dry-running protection . . . . . . . . . . . . 20
7.6
Bus signal . . . . . . . . . . . . . . . . . . . 20
7.7
Fault and warning signals . . . . . . . . . . 21
7.8
Setting by means of the operating panel . . 23
7.9
Starting and stopping the system. . . . . . . 23
7.10 Setting by means of Grundfos GO
Remote . . . . . . . . . . . . . . . . . . . . 24
7.11
Priority of Settings . . . . . . . . . . . . . . 26
8.
Servicing the product . . . . . . . . . . . . 27
8.1
Maintenance . . . . . . . . . . . . . . . . . 27
8.2
Motor cleaning . . . . . . . . . . . . . . . . 27
8.3
Refilling of the diaphragm tank . . . . . . . . 27
9.
Taking the product out of operation . . . . 27
9.1
Maintaining the product during standstill . . 27
10.
Fault finding the product . . . . . . . . . . 28
10.1 The pump is not running and there is no
indicator light . . . . . . . . . . . . . . . . . 28
10.2 The pump rotates backwards. . . . . . . . . 28
4
10.3 The pump can be reset but runs only for
a few seconds. . . . . . . . . . . . . . . . . 28
10.4 The performance is unstable and there is
a green indicator light . . . . . . . . . . . . . 29
10.5 The pump is not running and the motor
shows a red indicator light . . . . . . . . . . 29
11.
Technical data . . . . . . . . . . . . . . . . 30
11.1
Operating conditions . . . . . . . . . . . . . 30
12.
Disposing of the product . . . . . . . . . . 31
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