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
Remedy • Contact Grundfos or an
authorised service workshop.
• In order for the product to
determine the service time,
you must have enabled the
service countdown with
Grundfos GO
Remote: Settings > Service.
8.6 Code 22 (Moisture in motor of pump)
• Alarm code 22 is shown on the display.
• The alarm symbol on the display turns red and
the pump stops.
• Alarm code Moisture in motor of pump is
displayed in Grundfos GO Remote.
Cause Moisture is detected in the motor
of the pump.
Remedy • Service is needed on the
pump. Contact Grundfos.
8.7 Code 25 (Wrong configuration)
• Alarm code 25 is shown on the display.
• The alarm symbol on the display turns red and
the pump stops.
• Alarm code Wrong configuration is displayed in
Grundfos GO Remote.
Cause The level control is not
configured correctly.
Remedy • Check and adjust the level
control configuration with
Grundfos GO Remote.
Cause The IO terminal is not configured
correctly.
Remedy • Select which IO terminal to
change in Grundfos GO
Remote and adjust the
configuration.
Related information
3.6 Configuring the IO terminals using Grundfos GO
Remote
8.8 Code 26 (Contactor shorted)
• Alarm code 26 is shown on the display.
• The alarm symbol on the display turns red but
the pump's operating mode is unchanged.
• Alarm code Contactor shorted is displayed in
Grundfos GO Remote.
Cause
The pump is unable to stop and
the contactor melts due to
overload
Remedy • To be confirmed
8.9 Code 48 (Motor is overloaded)
• Alarm code 48 is shown on the display.
• The alarm symbol on the display turns red and
the pump stops.
• Alarm code Motor is overloaded is displayed in
Grundfos GO Remote.
Cause The pump is clogged.
The blockage causes the motor
current to rise, which could damage
the pump.
Remedy • Remove the blockage.
• Check the pit conditions to
ensure blockage is not
possible again.
Related information
6.15.2 Overload protection
8.10 Code 51 (Blocked)
• Alarm code 51 is shown on the display.
• The alarm symbol on the display turns red and
the pump stops.
• Alarm code Blocked is displayed in Grundfos
GO Remote.
Cause The pump is blocked.
The pump cannot rotate due to a
blockage.
Remedy • Dismantle the pump by
removing the pump head, and
remove any blockage or
impurities preventing the pump
from rotating.
• Check the water quality to
eliminate the risk of lime
precipitation.
Before dismantling the pump,
drain the system or close the
isolating valves on either side
of the pump. The pumped
liquid may be scalding hot and
under high pressure.
Related information
6.15.4 Setting the motor protection with Grundfos
GO Remote
8.11 Code 57 (Missing water in the
application)
• Alarm code 57 is shown on the display.
• The alarm symbol on the display turns red and
the pump stops.
• Alarm code Dry Run is displayed in Grundfos
GO Remote.
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English (GB)