English (GB)
2
English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
Page
1. Symbols used in this document
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.
1. Symbols used in this document
2
1.1 Hazard statements
2
1.2 Notes
2
2. General description
4
2.1 Product drawing
4
2.2 Control and monitoring
4
2.3 Applications
4
2.4 Operating conditions
4
3. Delivery and handling
5
3.1 Transportation
5
3.2 Storage
5
4. Identification
6
4.1 Nameplate
6
4.2 Type key
7
5. Approvals
7
5.1 Approval standards
7
5.2 Explanation to Ex approval
8
6. Safety
10
6.1 Potentially explosive environments
10
7. Installation
11
7.1 Submerged installation on auto coupling
12
7.2 Free-standing submerged installation on
ring stand
13
7.3 Torques for inlet and outlet flanges
14
8. Electrical connection
15
8.1 Wiring diagrams
18
8.2 Pump controllers
22
8.3 Thermal switch, Pt1000 and PTC
thermistor
22
8.4 WIO sensor (water-in-oil sensor)
22
8.5 Moisture switch
23
8.6 IO 113
23
8.7 Frequency converter operation
24
9. Startup
25
9.1 General startup procedure
25
9.2 Operating modes
25
9.3 Direction of rotation
26
10. Maintenance and service
27
10.1 Inspection
28
10.2 Dismantling the pump
29
10.3 Assembling the pump
31
10.4 Oil quantities
32
10.5 Service kits
32
10.6 Contaminated pumps
32
11. Fault finding
33
12. Technical data
35
13. Disposal
36
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
The use of this product requires
experience with and knowledge of the
product.
Persons with reduced physical, sensory or
mental capabilities must not use this
product, unless they are under supervision
or have been instructed in the use of the
product by a person responsible for their
safety.
Children must not use or play with this
product.
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.
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