Related Manuals for Grundfos LC 242
Summary of Contents for Grundfos LC 242
- Page 1 GRUNDFOS INSTRUCTIONS LC 242 Dual pump unit Installation and operating instructions LC 242, dual pump unit Installation and operating instructions Other languages http://net.grundfos.com/qr/i/99630285...
- Page 3 LC 242 English (GB) Installation and operating instructions ............5 Български...
- Page 4 Appendix B ................593 LC 242...
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Page 5: Table Of Contents
8.11 Code 48 (Motor is overloaded) ....22 Connecting to Grundfos GO Remote ....11 8.12 Code 57 (Missing water in the application) . -
Page 6: Notes
Place the product in a flood-safe place. • Make sure that the ambient temperature is within the limits. The symbols and notes below may appear in Grundfos installation and operating instructions, safety instructions and service • Install the product as close as possible to the connected pumps, instructions. - Page 7 Type Dimensions [mm] (inches) Plastic cabinet 278 (10.9) 254 (10) 378 (14.9) 354 (13.9) 180 (7) Metal cabinet 500 (19.7) 455 (17.9) 600 (23.6) 525 (20.7) 250 (9.8) Metal cabinet 500 (19.7) 455 (17.9) 700 (27.6) 625 (23.6) 250 (9.8) Type Dimensions [mm] (inches) Plastic cabinet...
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Page 8: Electrical Connection
2. Remove the back cover. Type: CIM XXX Kit Funct. module - Geni/RS485Op Prod. No. 96824795 P. C. 0538 Version Serial No. 9854 3. Break off the tap. 6. Refit the back cover to the CU product and secure it with the mounting screw. - Page 9 Connect only the PTC wire and the moisture not be switched on accidentally. sensor wire. The common wire must be isolated.In Grundfos GO ‐ Remember to indicate where the main switch is loca-...
- Page 10 IO242 IO242 Contactor Contactor Contactor Contactor Overload Overload Relay Relay Overload Overload Relay Relay Protective Earth Protective Earth Three-phase connections for two pumps Three-phase connections for two pumps without neutral, for Norway only Related information 8.2 Code 2 (Power phase missing) 8.5 Code 9 (Power phase sequence wrong) 2.3.4 Connecting a level sensor You can either connect an analog level sensor, such as a pressure...
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Page 11: Starting Up The Product
The app is free of charge and available for iOS and Android devices. 2.3.5 Connecting an alarm device 1. Open Grundfos GO Remote on your device. Make sure that You can connect an alarm device, such as a buzzer or a lamp, to Bluetooth is enabled. -
Page 12: How To Enable Bluetooth On The Operating Panel
The same can be done with a pressure level If the Bluetooth signal on the operating panel has been disabled for sensor. some reason, you are not able to connect with Grundfos GO Remote. You must enable Bluetooth first. 4. Product introduction 1. -
Page 13: Terminals
If the pump is running and the liquid level in the tank falls below the dry-running level, the dry-running protection stops the pump to ensure that it is not damaged. Related information 6.1 Setting the application type with Grundfos GO Remote 6.16.1 Automatic operation 4.5 Terminals Pos. -
Page 14: Identification
Relay output, pump 2 9.6 Weights Caution! Only dedicated current transformers can be 4.6.2 Type key for LC 242 connected to these terminals. Example LC 242 2x 9-26 DOL 30 150 3 x 400 PI OPT 4.6 Identification Pos. 4.6.1 Nameplate Pos. Description Type: Type: •... -
Page 15: Control Functions
4.4 Application types High level 6.2 Setting the sensor type Start level, pump 2 6.2.1 Setting the sensor type with Grundfos GO Remote 1. Go to Settings > Level control > Sensor type. Start level, pump 1 2. Select the type. -
Page 16: Setting The Stop Level
1. Press and hold OK until the display and dry running start 6.5 Setting the high level flashing. 6.5.1 Setting the high level with Grundfos GO Remote 2. Continuously press OK until the indicator light for the start level For analog sensors: for pump 1 starts flashing. -
Page 17: Using The Same Level Switch For The Start And Stop Level
Remote 5. Set Pump pause time. You can set a time in Grundfos GO Remote in order to get a This is how long the pump must remain paused before it starts reminder that the pump needs service when the time comes. -
Page 18: Motor Protection
Changing units as described here will only change the units shown The pump is protected by a motor-protection relay. The nominal in Grundfos GO Remote. It will not affect the units shown on the current draw must be set manually on the motor-protection relay. -
Page 19: Setting Units For The Operating Panel With Grundfos Go Remote
1. Press the Menu button in the upper left corner of Grundfos GO 6.24 GENIbus Remote. GENIbus, the Grundfos Electronics Network Intercommunications bus, is a fieldbus developed by Grundfos to meet the need for data transfer in all typical Grundfos motor or pump applications. -
Page 20: Replacing The Battery
‐ Make sure that the power supply cannot be switched on accidentally. Remember to save the controller's settings in Grundfos GO Remote under Settings. The settings can then be transferred to the new control unit when installed. 1. Switch off the power supply to the product and other components with external supply. -
Page 21: Fault Finding The Product
Fault finding and fault correction must be carried out by qualified • The alarm symbol on the display turns red and the pump stops. persons. • Alarm code External alarm from DI is displayed in Grundfos GO Remote. 8.1 Overview of alarm and warning codes Cause Remedy... -
Page 22: Code 22 (Moisture In Motor Of Pump)
• The alarm symbol on the display turns red and the pump stops. • Alarm code Motor is overloaded is displayed in Grundfos GO 8.15 Code 94 (Limit exceeded 1) Remote. • Warning code 94 is shown on the display if you press... -
Page 23: Code 95 (Limit Exceeded 2)
The alarm symbol on the display turns red and the pump stops. • The warning symbol on the display turns yellow, and the pump's • Alarm code Signal fault is displayed in Grundfos GO Remote. operating mode is unchanged. Cause Remedy •... -
Page 24: Code 229 (Water On Floor)
Up or Down button. • The warning symbol on the display turns yellow and the pump's operating mode is unchanged. • Warning code Water on floor is displayed in Grundfos GO Remote. Cause Remedy The sensor detects water on •... -
Page 25: Technical Data
Miniature fuse link 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. 3. Dispose of the waste battery through the national collective schemes. If in doubt, contact your local Grundfos company. - Page 26 Appendix A A.1. Cabinet with built-in star-delta Cable duct for Auxiliary wiring Grundfos IO242 Pump-module Protective 24VEXT Earth Timer Pump#2b DI 4 DI 3 DI 2 DI 1 PTC 2B PTC 2A MPF2 Pump#2c PTC 1B PTC 1A MPF1 Pump#2a...
- Page 27 A.2. Cabinet with built-in soft starter for three-phase motors Grundfos IO242 Cable duct for Auxiliary wiring Pump-module 24VEXT DI 4 DI 3 DI 2 DI 1 PTC 2B Pump#2 PTC 2A MPF2 Manual motor PTC 1B Softstarter PTC 1A starter...
- Page 28 A.3. Cabinet with built-in direct-on-line for three-phase motors Grundfos IO242 Cable duct for Auxiliary wiring Pump -- module 24VEXT DI 4 DI 3 Pump#2 DI 2 DI 1 PTC 2B PTC 2A MPF2 PTC 1B PTC 1A MPF1 Pump#1 CT-sensor...
- Page 29 A.4. Cabinet for three-phase motors, without neutral Grundfos IO242 Cable duct for Auxiliary wiring Pump -- module 24VEXT DI 4 DI 3 Pump#2 DI 2 DI 1 PTC 2B PTC 2A MPF2 PTC 1B PTC 1A MPF1 Pump#1 CT-sensor CT-sensor...
- Page 30 A.5. Cabinet with built-in direct-on-line for three-phase motors without neutral, for Norway Grundfos IO242 Cable duct for Auxiliary wiring Pump -- module 24VEXT DI 4 DI 3 Pump#2 DI 2 DI 1 PTC 2B PTC 2A MPF2 PTC 1B PTC 1A...
- Page 31 Appendix B B.1. Standard options for LC 24X Option BB: backup battery Option D: Fault light system Option H: ON/OFF/AUTO switch Option M: IO 241 Option N: DIN mount electrode-relay for four electrodes and REF (CLD4MA2DM24)
- Page 32 Tel.: +387 33 592 480 Centre Turkey Fax: +387 33 590 465 29-33 Wing Hong Street & 68 King Lam GRUNDFOS Pumper A/S GRUNDFOS POMPA San. ve Tic. Ltd. Sti. www.ba.grundfos.com Street, Cheung Sha Wan Strømsveien 344 Gebze Organize Sanayi Bölgesi E-mail: grundfos@bih.net.ba...
- Page 33 99630285 05.2022 ECM: 1336843 www.grundfos.com...