Installation and Operating Instructions
Table Of Contents
- English (GB)
- 1. General information
- 2. Installing the product
- 3. Starting up the product
- 4. Product introduction
- 5. Control functions
- 6. Setting the product
- 6.1 Setting the sensor type
- 6.2 Setting the start level
- 6.3 Setting the stop level
- 6.4 Setting the high level
- 6.5 Stop delay
- 6.6 Power-on delay
- 6.7 Dry-running protection
- 6.8 Using the same level switch for the start and stop level
- 6.9 "Multipump settings"
- 6.10 "Antiseizing"
- 6.11 Signal detection time
- 6.12 Setting the maximum number of restarts with Grundfos GO Remote
- 6.13 Setting the service interval with Grundfos GO Remote
- 6.14 Operating the product
- 6.15 Motor protection
- 6.16 Alarm reset
- 6.17 Setting the buzzer with Grundfos GO Remote
- 6.18 Setting units for Grundfos GO Remote
- 6.19 Setting units for the operating panel with Grundfos GO Remote
- 6.20 GENIbus
- 6.21 Security
- 6.22 Starting the startup wizard with the operating panel
- 7. Servicing the product
- 8. Fault finding the product
- 8.1 Overview of alarm and warning codes
- 8.2 Code 2 (Power phase missing)
- 8.3 Code 4 (Too many motor restarts)
- 8.4 Code 9 (Power phase sequence wrong)
- 8.5 Code 12 (Service needed)
- 8.6 Code 22 (Moisture in motor of pump)
- 8.7 Code 25 (Wrong configuration)
- 8.8 Code 26 (Contactor shorted)
- 8.9 Code 48 (Motor is overloaded)
- 8.10 Code 51 (Blocked)
- 8.11 Code 57 (Missing water in the application)
- 8.12 Code 69 (Winding temperature too high)
- 8.13 Code 72 (Internal fault)
- 8.14 Code 76 (Internal fault)
- 8.15 Code 84 (Memory storage media faulty)
- 8.16 Code 85 (Internal fault)
- 8.17 Code 117 (Door opened)
- 8.18 Code 159 (Communication error CIMxxx)
- 8.19 Code 163 (Drive unit configuration fault)
- 8.20 Code 165 (Signal fault)
- 8.21 Code 191 (High water level)
- 8.22 Code 205 (Level switch inconsistency)
- 8.23 Code 220 (Contactor wear out)
- 8.24 Code 229 (Water on floor)
- 9. Technical data
- 10. Disposing of the product
Cause Low water level in the pit and the
pump stops due to the dry-
running function.
Remedy • Check and configure the
sensor for stop level.
8.12 Code 69 (Winding temperature too
high)
• Alarm code 69 is shown on the display.
• The alarm symbol on the display turns red and
the pump stops.
• Alarm code Winding temperature too high is
displayed in Grundfos GO Remote.
Cause The pump is clogged, causing
the pump to use more current
and thereby overheat.
Remedy • Remove the blockage.
Cause The pump has run for too long.
Remedy • Allow the pump to cool down.
• Adjust the distance between
start and stop levels.
Related information
6.15.1 Overheat protection
8.13 Code 72 (Internal fault)
• Alarm code 72 is shown on the display.
• The alarm symbol on the display turns red and
the pump stops.
• Alarm code Internal hardware fault is displayed
in Grundfos GO Remote.
Cause
Fault in internal hardware.
Remedy • Contact Grundfos or an
authorised service workshop.
8.14 Code 76 (Internal fault)
• Alarm code 76 is shown on the display.
• The alarm symbol on the display turns red and
the pump stops.
• Alarm code Drive unit communication fault is
displayed in Grundfos GO Remote.
Cause
Internal communication fault.
Remedy • Contact Grundfos or an
authorised service workshop.
8.15 Code 84 (Memory storage media faulty)
• Warning code 84 is shown on the display if you
press the Up or Down button.
• The warning symbol on the display turns yellow
and the pump's operating mode is unchanged.
• Warning code Memory storage media faulty is
displayed in Grundfos GO Remote.
Cause An error in the internal memory
has been detected.
Remedy • Replace the control unit.
• Contact Grundfos or an
authorised service workshop.
8.16 Code 85 (Internal fault)
• Alarm code 85 is shown on the display.
• The alarm symbol on the display turns red and
the pump stops.
• Alarm code Drive unit memory fault is
displayed in Grundfos GO Remote.
Cause Internal memory fault.
Remedy • Contact Grundfos or an
authorised service workshop.
8.17 Code 117 (Door opened)
• Warning code 117 is shown on the display if you
press the Up or Down button.
• The warning symbol on the display turns yellow
and the pump's operating mode is unchanged.
• Warning code Door opened is displayed in
Grundfos GO Remote.
Cause
The door to the control-unit
room has been opened.
Remedy • Check the room with the
control unit.
8.18 Code 159 (Communication error
CIMxxx)
• Warning code 159 is shown on the display if you
press the Up or Down button.
• The warning symbol on the display turns yellow
and the pump's operating mode is unchanged.
• Warning code Communication error CIMxxx is
displayed in Grundfos GO Remote.
• The CIM module is unable to communicate with
the product.
Cause
The CIM module is installed
incorrectly.
Remedy • Ensure that the module,
including cables, is fitted
correctly.
26
English (GB)