LC 241 APREG
Single pump unit
Installation and operating instructions
GRUNDFOS
INSTRUCTIONS
Страница 1: ...LC 241 APREG Single pump unit Installation and operating instructions GRUNDFOS INSTRUCTIONS...
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Страница 3: ...LC 241 APREG English GB Installation and operating instructions 4 3 Table of contents...
Страница 4: ...Code 2 Power phase missing 16 8 3 Code 4 Too many motor restarts 16 8 4 Code 9 Power phase sequence wrong 17 8 5 Code 12 Service needed 17 8 6 Code 22 Moisture in motor of pump 17 8 7 Code 25 Wrong c...
Страница 5: ...of its components 2 2 Mechanical installation 2 2 1 Installing a communication interface module You can fit a communication interface module CIM in the control unit to enable communication with extern...
Страница 6: ...ors indicating water in the pump DANGER Electric shock Death or serious personal injury If national legislation requires a Residual Current Device RCD or equivalent in the electrical installation this...
Страница 7: ...re sensors Mains Pump 1 Protective Earth Fuse Terminal L N 1U2 1N2 1Z2 Run Capacitor PTC Recommended PTC wiring Related information 8 2 Code 2 Power phase missing 8 4 Code 9 Power phase sequence wrong...
Страница 8: ...able and the high level To change settings use the Up and Down buttons on the operating panel Use the OK button to confirm each setting and navigate to the next setting For filling applications you mu...
Страница 9: ...pumping stations main pumping stations commercial buildings and municipal systems If the product is used in an explosive environment follow local regulations If required use additional equipment The...
Страница 10: ...ally closed 13 Supply voltage for sensors 24 VDC max 50 mA 14 Ground GND 15 User configurable analog or digital input 16 Ground GND 17 Digital input 4 18 Ground GND 19 Digital input 3 20 Ground GND 21...
Страница 11: ...Control functions 5 1 Operating panel 7 6 8 8 9 11 10 13 14 15 12 5 4 3 2 1 TM070191 Pos Symbol Description 1 Display 2 ft m Units 3 High level 4 Not in use 5 Start level 6 Stop level 7 Dry running l...
Страница 12: ...remember to set a stop delay This will prevent the pump from starting and stopping too frequently 6 4 2 Setting the stop level with the operating panel The settings apply to analog sensors For digita...
Страница 13: ...he same time 6 10 Using the same level switch for the start and stop level 1 Set one digital input to Start pump 1 or Stop All other digital inputs must be disabled 2 Set a stop delay This will preven...
Страница 14: ...oo high Related information 6 13 Setting the maximum number of restarts with Grundfos GO Remote 8 10 Code 69 Winding temperature too high 6 16 2 Overload protection The pump is protected by a manual m...
Страница 15: ...uct on the network 6 22 Security 6 22 1 Locking the operating panel The operating panel can only be locked with Grundfos GO Remote 1 Go to Settings Security Lock Display 2 Enable the setting and press...
Страница 16: ...ch off the power supply before you start any work on the product Make sure that the power supply cannot be switched on accidentally Fault finding and fault correction must be carried out by qualified...
Страница 17: ...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 Gru...
Страница 18: ...ling a communication interface module 8 15 Code 165 Signal fault Alarm code 165 is shown on the display The alarm symbol on the display turns red and the pump stops Alarm code Signal fault is displaye...
Страница 19: ...229 Water on floor Warning code 229 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 W...
Страница 20: ...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 compan...
Страница 21: ...mps Korea Ltd 6th Floor Aju Building 679 5 Yeoksam dong Kangnam ku 135 916 Seoul Korea Tel 82 2 5317 600 Fax 82 2 5633 725 Latvia SIA GRUNDFOS Pumps Latvia Deglava biznesa centrs Augusta Deglava iel 6...
Страница 22: ...demarks displayed in this material including but not limited to Grundfos the Grundfos logo and be think innovate are registered trademarks owned by The Grundfos Group All rights reserved 2020 Grundfos...
