Grundfos seg autoadapt, Инструкция по эксплуатации

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English (GB)
2
English (GB)
Service instructions
Original service instructions
CONTENTS
Page
1. Symbols used in this document
The text accompanying the three hazard symbols DANGER,
WARNING and CAUTION is structured in the following way:
1. Symbols used in this document 2
2. Returning the product for service 3
2.1 Servicing pumps with explosion-proof motors 3
3. Safety
3
4. Identification 4
4.1 Nameplate 4
4.2 Type key 4
5. Approvals 5
5.1 Approval standards 5
5.2 Explanation to the Ex approval 5
5.3 IEC countries (Australia and other countries)
5
6. Installation types 6
6.1 Installation on auto-coupling 6
6.2 Free-standing submerged installation
6
7. Storing and handling the product 7
7.1 Storing the product 7
7.2 Transporting the product 7
7.3 Lifting the product 7
7.4 Contaminated products 7
8. Torques and lubricants
8
9. Service tools 9
9.1 Standard tools 9
9.2 Special tools 9
9.3 Tightness test tools
9
10. Servicing the product 10
10.1 General information 10
10.2 Yearly maintenance 10
10.3 Checking and changing the motor oil 10
10.4 Checking the shaft seal 11
10.5 Adjusting the impeller clearance 11
10.6 Replacing the cable
11
11. Dismantling and assembling the product 12
11.1 Dismantling the product 12
11.2 Assembling the product
13
11.3 Electronic unit 15
11.4 Replacing the run capacitor, single-phase pumps 16
11.5 Replacing the sensors
16
11.6 Replacing the cable plug
17
12. Testing the product 17
12.1 Tightness tests 17
12.2 Testing the operation of the motor
17
12.3 Testing the sensors 18
13. Drawings
19
13.1 Sectional drawing, 0.9 to 1.5 kW
19
13.2 Exploded view, 0.9 to 1.5 kW 20
13.3 Sectional drawing, 2.6 to 4.0 kW 21
13.4 Exploded view, 2.6 to 4.0 kW 22
13.5 Material specification 23
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.
SIGNAL WORD
Description of hazard
Consequence of ignoring the warning.
- Action to avoid the hazard.
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.