Grundfos SPRING N Series, Service Instructions Manual

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English (GB)
2
English (GB)
Service instructions
Original service instructions
CONTENTS
Page
1. General warning
1.1 Hazard statements
The symbols and hazard statements below may appear in
Grundfos installation and operating instructions, safety
instructions and service instructions.
The hazard statements are structured in the following way:
1.2 Notes
The symbols and notes below may appear in Grundfos
installation and operating instructions, safety instructions and
service instructions.
2. Identification
2.1 Nameplate
Fig. 1
Example of the nameplate
2.2 Type key
1. General warning 2
2. Identification 2
2. Identification
2
2.1 Nameplate
2
2.2 Type key 2
3. Handling 3
3.1 Lifting the product 3
4. Torques 3
5. Service tools 3
5.1 Standard tools 3
6. Dismantling and assembly 4
6.1 General information 4
6.2 Dismantling the product 4
6.3 Assembling the product
4
7. Part list 4
8. Fault finding the product 5
9. Exploded views
6
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.
T
M
06
89
48
15
17
Pos. Description
1 Product name
2 Type designation
3 Model
99267597
Product number
P1 Production site code
0702 Production code, year and week
0001 Serial number
4 Rated flow rate
5 Rated head
6 Maximum head
7 Rated power
8 Frequency
9 Rated speed
10 Maximum pressure and maximum temperature
Example SPRING T 50- 150 -F -6
Product name
Model design
T: In-line pump
N: End-suction pump
Nominal diameter of inlet and outlet port (DN)
25/32/40/50/65/80
Maximum head [dm]
Pipe connection
T: Thread
F: Flange
Pressure rating (PN - nominal pressure)
6: 6 bar
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