Table Of Contents; General Information; Hazard Statements - Grundfos SMD Installation And Operating Instructions Manual

English (GB) Installation and operating instructions
Original installation and operating instructions

Table of contents

1. General information . . . . . . . . . . . . . 5
1.1 Hazard statements . . . . . . . . . . . . . . 5
1.2 Notes . . . . . . . . . . . . . . . . . . . . . 6
1.3 Target group. . . . . . . . . . . . . . . . . . 6
2. Product introduction . . . . . . . . . . . . 6
2.1 Product description . . . . . . . . . . . . . . 6
2.2 Intended use . . . . . . . . . . . . . . . . . 7
2.3 Mixed liquids . . . . . . . . . . . . . . . . . 7
2.4 Identification. . . . . . . . . . . . . . . . . . 9
3. Safety instructions . . . . . . . . . . . . . 12
3.1 General safety instructions . . . . . . . . . . 12
3.2 Explosion-proof versions . . . . . . . . . . . 12
4. Receiving the product. . . . . . . . . . . . 13
4.1 Transporting the product . . . . . . . . . . . 13
4.2 Inspecting the product . . . . . . . . . . . . 13
5. Mechanical installation . . . . . . . . . . . 13
5.1 Foundation . . . . . . . . . . . . . . . . . . 13
5.2 Mounting the product . . . . . . . . . . . . . 14
5.3 Positioning of mixers and flowmakers . . . . 14
6. Electrical connection . . . . . . . . . . . . 25
6.1 Wiring diagrams for SMG and SFG . . . . . 26
6.2 Wiring diagrams, SMD . . . . . . . . . . . . 27
6.3 Motor protection. . . . . . . . . . . . . . . . 29
6.4 Gearboxor shaft seal housingprotection . . . 29
6.5 Overload relays . . . . . . . . . . . . . . . . 29
6.6 Starting method . . . . . . . . . . . . . . . . 30
6.7 Direction of rotation . . . . . . . . . . . . . . 30
6.8 Protection against electro-chemical
corrosion . . . . . . . . . . . . . . . . . . . 30
6.9 Frequency converter operation . . . . . . . . 31
7. Startup . . . . . . . . . . . . . . . . . . . . 32
7.1 Priming the product . . . . . . . . . . . . . . 32
8. Service . . . . . . . . . . . . . . . . . . . . 32
8.1 Maintenance . . . . . . . . . . . . . . . . . 32
8.2 Repairing the product . . . . . . . . . . . . . 33
8.3 Service chart . . . . . . . . . . . . . . . . . 34
8.4 Oil . . . . . . . . . . . . . . . . . . . . . . . 35
8.5 Oil change. . . . . . . . . . . . . . . . . . . 35
9. Storing the product . . . . . . . . . . . . . 36
10. Fault finding . . . . . . . . . . . . . . . . . 37
11. Technical data . . . . . . . . . . . . . . . . 39
11.1 Motor . . . . . . . . . . . . . . . . . . . . . 39
11.2 Gearbox, SMG, SFG only . . . . . . . . . . 39
11.3 Shaft seals . . . . . . . . . . . . . . . . . . 39
11.4 Operating conditions . . . . . . . . . . . . . 39
11.5 Propeller. . . . . . . . . . . . . . . . . . . . 39
11.6 Sound pressure level . . . . . . . . . . . . . 39
12. Disposing of the product . . . . . . . . . . 40

1. General information

Read this document before you install the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.

1.1 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 seri-
ous personal injury.
CAUTION
Indicates a hazardous situation which, if
not avoided, could result in minor or mod-
erate 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.
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