General Information; Hazard Statements - Grundfos LC 231 Montage- Und Betriebsanleitung

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2. Installing the product . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Mechanical installation . . . . . . . . . . . . . . . . . . . . . . . 6
2.3 Electrical connection. . . . . . . . . . . . . . . . . . . . . . . . . 7
3. Starting up the product . . . . . . . . . . . . . . . . . . . . . 10
3.1 Connecting to Grundfos GO Remote . . . . . . . . . . . . . . 10
3.2 Startup wizard on Grundfos GO Remote . . . . . . . . . . . 10
3.3 Startup wizard on the operating panel . . . . . . . . . . . . . 11
3.4 How to enable Bluetooth on the operating panel . . . . . . . 11
3.5 How to disable Bluetooth on the operating panel . . . . . . 11
3.6 Configuring the IO terminals using Grundfos GO
Remote. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.7 Testing the product. . . . . . . . . . . . . . . . . . . . . . . . . 11
4. Product introduction. . . . . . . . . . . . . . . . . . . . . . . 11
4.1 Product description . . . . . . . . . . . . . . . . . . . . . . . . 11
4.2 Intended use . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.4 Application types . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.5 Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.6 Identification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.7 Supported communication interface modules and
protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5. Control functions . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.1 Operating panel . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6. Setting the product. . . . . . . . . . . . . . . . . . . . . . . . 14
6.1 Setting the application type with Grundfos GO Remote. . . 14
6.2 Setting the sensor type . . . . . . . . . . . . . . . . . . . . . . 14
6.3 Setting the start level . . . . . . . . . . . . . . . . . . . . . . . 14
6.4 Setting the stop level . . . . . . . . . . . . . . . . . . . . . . . 15
6.5 Setting the high level . . . . . . . . . . . . . . . . . . . . . . . 15
6.6 After-run delay, high level. . . . . . . . . . . . . . . . . . . . . 15
6.7 Stop delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.8 Power-on delay . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.9 Dry-running protection. . . . . . . . . . . . . . . . . . . . . . . 15
6.10 Using the same level switch for the start and stop level . . 15
6.11 Antiseizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.12 Signal-detection time . . . . . . . . . . . . . . . . . . . . . . . 16
6.13 Setting the maximum number of restarts with Grundfos
GO Remote . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6.14 Setting the service interval with Grundfos GO Remote . . . 16
6.15 Operating the product . . . . . . . . . . . . . . . . . . . . . . . 16
6.16 Motor protection . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6.17 Alarm reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.18 Setting the buzzer with Grundfos GO Remote . . . . . . . . 18
6.19 Setting units for Grundfos GO Remote. . . . . . . . . . . . . 18
6.20 Setting units for the operating panel with Grundfos GO
Remote. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6.21 GENIbus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6.22 Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6.23 Starting the startup wizard with the operating panel . . . . . 19
7. Servicing the product . . . . . . . . . . . . . . . . . . . . . . 19
7.1 Updating the product software . . . . . . . . . . . . . . . . . . 19
7.2 Replacing the battery . . . . . . . . . . . . . . . . . . . . . . . 19
7.3 Replacing the CIM module . . . . . . . . . . . . . . . . . . . . 20
8. Fault finding the product . . . . . . . . . . . . . . . . . . . . 20
8.1 Overview of alarm and warning codes . . . . . . . . . . . . . 20
8.2 Code 2 (Power phase missing) . . . . . . . . . . . . . . . . . 20
8.3 Code 4 (Too many motor restarts) . . . . . . . . . . . . . . . 20
8.4 Code 9 (Power phase sequence wrong). . . . . . . . . . . . 20
8.5 Code 12 (Service needed) . . . . . . . . . . . . . . . . . . . . 21
8.6 Code 22 (Moisture in motor of pump) . . . . . . . . . . . . . 21
8.7 Code 25 (Wrong configuration) . . . . . . . . . . . . . . . . . 21
8.8 Code 26 (Contactor shorted). . . . . . . . . . . . . . . . . . . 21
8.9 Code 48 (Motor is overloaded) . . . . . . . . . . . . . . . . . 21
8.10 Code 51 (Blocked) . . . . . . . . . . . . . . . . . . . . . . . . . 21
8.11 Code 56 (Underload, current sensor measures a value
too low). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
8.12 Code 57 (Missing water in the application) . . . . . . . . . . 21
8.13 Code 69 (Winding temperature too high) . . . . . . . . . . . 21
8.14 Code 72 (Internal fault) . . . . . . . . . . . . . . . . . . . . . . 22
8.15 Code 76 (Internal fault) . . . . . . . . . . . . . . . . . . . . . . 22
8.16 Code 84 (Memory storage media faulty). . . . . . . . . . . . 22
8.17 Code 85 (Internal fault) . . . . . . . . . . . . . . . . . . . . . . 22
8.18 Code 117 (Door opened) . . . . . . . . . . . . . . . . . . . . . 22
8.19 Code 157 (Real-time clock monitoring) . . . . . . . . . . . . 22
8.20 Code 159 (Communication error CIMxxx) . . . . . . . . . . . 22
8.21 Code 163 (Motor-drive protection function
measurement fault) . . . . . . . . . . . . . . . . . . . . . . . . 22
8.22 Code 165 (Signal fault) . . . . . . . . . . . . . . . . . . . . . . 23
8.23 Code 181 (Signal fault, PTC input) . . . . . . . . . . . . . . . 23
8.24 Code 191 (High water level) . . . . . . . . . . . . . . . . . . . 23
8.25 Code 205 (Level switch inconsistency) . . . . . . . . . . . . 23
8.26 Code 220 (Contactor wear out) . . . . . . . . . . . . . . . . . 23
8.27 Code 229 (Water on floor) . . . . . . . . . . . . . . . . . . . . 23
9. Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
10. Disposing of the product . . . . . . . . . . . . . . . . . . . . 25
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 serious personal injury.
CAUTION
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate 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.
1.2 Notes
The symbols and notes below may appear in Grundfos installation
and operating instructions, safety instructions and service
instructions.
Observe these instructions for explosion-proof products.
A blue or grey circle with a white graphical symbol
indicates that an action must be taken.
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