Grundfos TP Series, Installation And Operating Instructions Manual

Page: 11 / 212

English (GB)
11
English (GB) Installation and operating instructions
Original installation and operating instructions.
CONTENTS
Page
1. Symbols used in this document
2. General
These instructions apply to TP pumps fitted with
Grundfos motors, type MMG. If the pump is fitted
with a motor make other than Grundfos, please note
that the motor data may differ from the data stated in
these instructions.
3. Versions
The TP pumps described in these instructions are
available in two versions:
•
PN 10 (10 bar) and
• PN 25 (25 bar).
See nameplate.
4. Delivery and handling
4.1 Delivery
The pump is delivered from the factory in a carton
with a wooden bottom, which is specially designed
for transport by fork-lift truck or a similar vehicle.
Pumps in PN 10 version are supplied mounted on
base plate.
On pumps in PN 25 version the pump flanges are
designed to support the entire pump.
4.2 Handling
1. Symbols used in this document 11
2. General 11
3. Versions
11
4. Delivery and handling 11
4.1 Delivery 11
4.2 Handling 11
5. Applications
12
5.1 Pumped liquids
12
6. Technical data 12
6.1 Ambient temperature 12
6.2 Liquid temperature 12
6.3 Minimum inlet pressure
12
6.4 Maximum inlet pressure
12
6.5 Electrical data 12
6.6 Sound level 12
7. Installation 12
7.1 Pump location 12
7.2 Pipework
13
7.3 Bypass 13
7.4 Foundation 13
7.5 Vibration dampening 13
8. Electrical connections 14
8.1 Frequency converter operation
14
9. Start-up 15
9.1 Priming 15
9.2 Checking the direction of rotation 15
9.3 Starting 15
9.4 Frequency of starts and stops
15
10. Maintenance 16
10.1 Pump 16
10.2 Motor 16
11. Frost protection 16
12. Fault finding chart
17
13. Service 18
14. Disposal 18
Warning
Prior to installation, read these
installation and operating instructions.
Installation and operation must comply
with local regulations and accepted
codes of good practice.
Warning
If these safety instructions are not
observed, it may result in personal
injury.
Caution
If these safety instructions are not
observed, it may result in malfunction
or damage to the equipment.
Note
Notes or instructions that make the job
easier and ensure safe operation.
Warning
The lifting eyes fitted to the motor can
be used for lifting the pump head
(motor, motor stool and impeller).
The lifting eyes must not be used for
lifting the entire pump.