Related Manuals for Grundfos SLC Series
Summary of Contents for Grundfos SLC Series
- Page 1 GRUNDFOS INSTRUCTIONS SLC, DLC Simplex and Duplex pump control panels Installation and operating instructions...
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Page 2: Table Of Contents
English (US) Installation and operating instructions Original installation and operating instructions Fault finding the product These installation and operating instructions describe SLC, DLC Technical data pump control panels. 12.1 Dimensions, SLC Sections 1-5 give the information necessary to be able to unpack, 12.2 Dimensions, DLC install and start up the product in a safe way. -
Page 3: Limited Warranty
1. Limited warranty 2. General information New equipment manufactured by seller or service supplied by 2.1 Symbols used in this document seller is warranted to be free from defects in material and workmanship under normal use and service for a minimum of DANGER twelve (12) months from date of installation, eighteen (18) months from date of shipment, unless otherwise stated in product warranty... -
Page 4: Receiving The Product
3.4 Applications 3.4.1 SLC and DLC pump control panels Grundfos SLC and DLC pump control panels are designed for level control, monitoring and protection of pumps in wastewater, water supply and drainage systems. SLC and DLC pump control panels are designed for emptying (water removal) applications. - Page 5 3.4.2 SLC, for one pump (Simplex) 3.4.3 DLC, for two pumps (Duplex) Float-switch-controlled option Float-switch-controlled option The SLC, float-switch-controlled option, enables control of one The DLC, float-switch-controlled option, enables control of two (2) (1) pump, utilizing the following float switch inputs: pumps, utilizes the following inputs: –...
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Page 6: Installing The Product
DANGER accordance with local regulations. Electric shock Use float switches of the same type as Grundfos Death or serious personal injury product numbers 98365984, 98365985 and - The installation must be carried out by authorized 98365986, i.e. -
Page 7: Mechanical Installation
- The installation must be carried out by authorized personnel in accordance with local regulations. Use float switches of the same type as Grundfos product numbers 98365984, 98365985 and DANGER 98365986, i.e. float switches with gold-plated... - Page 8 4.3.1 Wiring diagrams SLC, float-switch-controlled option From main power panel XXX VAC, 3-phase, 60 Hz Factory wire Main disconnect switch provided by others Field wire Ground wire Pump CB xxA XXX VAC, 3-phase, XX hp Fuses 2A Control panel transformer XXXV - 120 V, 100 VA PLC text display Control panel...
- Page 9 SLC, transducer-controlled option From main power panel XXX VAC, 3-phase, 60 Hz Factory wire Main disconnect switch provided by others Field wire Ground wire CB xxA Pump XXX VAC, 3-phase, XX hp Fuses 2A Control panel - transformer XXXV - 120 V, 100 VA Controls text display CB 10A...
- Page 10 DLC, float-switch-controlled option From main power panel XXX VAC, 3-phase, 60 Hz Factory wire Main disconnect switch provided by others Field wire Ground wire Pumps XXX VAC, 3-phase CB xxA OLR1 XX hp CB xxA OLR2 Fuses 2A Controls - transformer XXXV - 120 V, 100 VA PLC text display Control panel...
- Page 11 DLC, transducer-controlled option From main power panel XXX VAC, 3-phase, 60 Hz Factory wire Main disconnect switch provided by others Field wire Ground wire Pumps CB xxA OLR1 XXX VAC, 3-phase XX hp CB xxA OLR2 Fuses 2A Control panel - transformer XXXV - 120 V 100 VA PLC text display Controls...
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Page 12: Starting Up The Product
5. Check the direction of rotation before starting up the pump. An Death or serious personal injury arrow on the stator housing of most Grundfos pumps indicates - Wear appropriate personal protective equipment the correct direction of rotation. For a Grundfos pump, check (PPE) and tools while working on this equipment. -
Page 13: Liquid Level Control
Cable support of stainless steel for two float switches 98365987 Grundfos level switches for explosion-risk-environment Product number Grundfos float switch MS1 Ex IECex with 33 ft (10 m) cable 98372085 Grundfos float switch MS1 Ex IECex with 40 ft (12 m) cable 98372086... -
Page 14: Submersible Analog Level Pressure Transducer
Transducer features • Hermetically sealed, robust stainless-steel case • fully-welded construction ensuring long life and permanent sealing Fig. 11 Grundfos submersible, analog level pressure transducer kit (sensor and birdcage) • enclosure class IP68 • 4-20 mA output as standard •... -
Page 15: System For One Pump (Slc) And Three Float Switches
6.3 System for one pump (SLC) and three float 6.4 System for one pump (SLC) and submersible level switches transducer, and two optional backup float switches Read all the warnings listed in section 4. Installing the product before you begin any work. For wiring diagrams, see section Read all the warnings listed in section 4. -
Page 16: System For Two-Pump (Dlc) Operation With Four Float Switches
6.5 System for two-pump (DLC) operation with four 6.6 System for two-pump operation (DLC) with float switches submersible level transducer and two backup float switches Read all warnings listed in section 4.3 Electrical connection before you begin any work. Read all warnings listed in section 4.3 Electrical connection before you begin any work. -
Page 17: Product Introduction
7.1 Identification 7.1.1 Nameplate How to read the model designation For panel model ZGPCS230-3 = Electrical equipment = Grundfos = Pump control panel = Simplex Duplex 230-3 = 230 V, 3-phase The actual control panel type, voltage variant, etc. are stated on the nameplate inside the control panel. -
Page 18: Type Key
7.2 Type key Example Control SLC 208/230 30/150 . FC Type range Control SLC: Simplex Control panel Control DLC: Duplex Control panel Voltage [V] 208/230 V 460 V 575 V Motor power [hp] 208-230 V 1.5 - 1.8 hp 2 - 7.5 hp 8-10 hp 12.5 - 15 hp 460 V... -
Page 19: Product Range
8. Product range 8.1 SLC, float-switch-controlled option Motor shaft Main disconnect Voltage Overload range Product Description Phase power switch required [VAC] number [hp] SLC.208/230.B.1-FC 208/230 10.0 - 40.0 99165671 SLC.208/230.A.3.A-FC 208/230 1.5 - 1.8 2.0 - 6.3 99107775 SLC.208/230.B.3.B-FC 208/230 2.0 - 3.0 5.7 - 18.9 99107776... -
Page 20: Dlc, Float-Switch-Controlled Option
8.3 DLC, float-switch-controlled option Motor shaft Main disconnect Voltage Overload range Product Description Phase power switch required [VAC] number [hp] DLC.208/230.B.1-FC 208/230 10.0 - 40.0 99165672 DLC.208/230.A.3.A-FC 208/230 1.5 - 1.8 2.0 - 6.3 99107783 DLC.208/230.B.3.B-FC 208/230 2.0 - 3.0 5.7 - 18.9 99107784 DLC.208/230.B.3.C-FC... -
Page 21: Functions
9. Functions The SLC and DLC control panels include an easy-to-use programmable logic unit that incorporates many timing and logic functions. The pump control panel features alarm and data screens to assist with monitoring and troubleshooting. The up- and down-arrow buttons allow you to navigate between the screens. -
Page 22: Dlc, Float-Switch-Controlled Option
9.3 DLC, float-switch-controlled option The alarm screen will only be displayed when alarms are active. The alarm screen shows the date and time when the alarm started. Alarm screen Alarm text Description High Level Alarm High level alarm Pump 1 Fail Alarm Pump 1 failure alarm Pump 2 Fail Alarm Pump 2 failure alarm... -
Page 23: Digital Input And Output Screens
9.5 Digital input and output screens The pump control panel will activate various input and output screens as it operates. See fig. 20. These screens are helpful when installing and troubleshooting the control panel. The input screens will vary according to the mode of operation of the panel. See the following tables to identify the conditions that activate the various screens. - Page 24 9.5.3 DLC, float-switch-controlled option Inputs Function Activation condition Pump(s) Off Float Float switch in up position Lead Pump On Float Float switch in up position Lag Pump On Float Float switch in up position High Level Alarm Float Float switch in up position Push To Silence Push button is pressed Pump 1 seal-failure sensor, overtemperature sensor, or overload protection has...
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Page 25: Screen Navigation
9.6 Screen navigation The screens are arranged in the order shown in fig. 21. You can use the up and down arrow buttons to navigate between the screens. Frequently used screens are outlined in bold. Some screens may not be applicable. System alarm screen System data... -
Page 26: Control Panel Operation
9.7 Control panel operation 9.7.1 SLC, float-switch-controlled option The control panel supports two different modes of operation based on selected parameter settings. See section 9.9 Adjustable parameters for information on how to change the mode of operation and other adjustable parameters. Your control panel can perform the float functions listed below. - Page 27 9.7.2 SLC, transducer-controlled option The control panel can perform the functions listed below. Depending on the number of float switches for your application, some functions may be omitted or combined. • This preset level activates the alarm indication on the screen and the audible alarm when the liquid level is high for longer than the high-level alarm delay (factory-set for 5 seconds).
- Page 28 9.7.3 DLC, float-switch-controlled option The control panel supports two different modes of operation based on selected parameter settings. See section 9.9 Adjustable parameters for information on how to change the mode of operation and other adjustable parameters. Your control panel can perform the functions listed below. Depending on the application, some functions may be omitted or combined. •...
- Page 29 9.7.4 DLC, transducer-controlled option The control panel can perform the functions listed below. Depending on the number of float switches for your application, some functions may be omitted or combined. • This preset level activates the alarm indication on the screen and the audible alarm when the level is high for longer than the high-level alarm delay (factory set for 5 seconds).
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Page 30: Pump Alternation
9.8 Pump alternation 9.8.1 DLC models DLC pump control panels support four different modes of operation relating to the pump alternation which are based on selected parameter settings. Additionally, the panel can be set to alternate pumps in the event of a failure. section9.9 Adjustable parameters for information on how to adjust these parameters. -
Page 31: Adjustable Parameters
9.9 Adjustable parameters SLC and DLC pump control panels include an easy-to-use programmable logic unit that incorporates many timing and logic functions. The unit has been programmed at the factory for the control functions required. The unit includes adjustable operational parameters and viewable monitoring information. - Page 32 Example, changing adjustable parameter timer blocks, SLC, float-controlled option Timer blocks have three timebase units that can be used; s = seconds, m = minutes, h = hours. • If an "h" appears after the timer setting, the time will be HH:MM (e.g. 01:55h = 1 hour and 55 minutes). •...
- Page 33 Example, changing adjustable parameter soft-button blocks, SLC, float-controlled option Step Action Illustration • Press the " " or " " button to view the parameter values. • In this example, "Pmp1Lead" is being viewed. • The bottom line indicates the current state of the soft button switch. •...
- Page 34 9.9.2 Block names, SLC, transducer-controlled option The following block names are used for SLC, transducer-controlled option. All adjustable parameters DO NOT use the same type of blocks. Check the block types below to determine which steps apply to your application. Units of Default Screen names...
- Page 35 Example, changing adjustable parameter soft-button blocks, SLC transducer-controlled option See the below example of the lead (duty) and lag (standby) pump settings and how to navigate through the screens. Step Action Illustration • Press the " " button repeatedly until the display does not change. •...
- Page 36 9.9.3 Block names, DLC, float-switch-controlled option The following block names are used. All adjustable parameters DO NOT use the same type of blocks. Check the block types below to determine which steps apply to your application. Block names Description Factory default setting Time range Block type Timed/Demand...
- Page 37 Example, changing adjustable parameter timer blocks, DLC, float-controlled option Timer blocks have three time base units that can be used; s = seconds, m = minutes, h = hours. • If an "h" appears after the timer setting, then the time will be HH:MM (e.g. 01:55h = 1 hour and 55 minutes). •...
- Page 38 Example, changing adjustable parameter soft-button blocks, DLC, float-controlled option Step Action Illustration • Press the " " or " " button to view the parameter values. • In this example "Pmp1Lead" is being viewed. • The bottom line indicates the current state of the soft-button switch. •...
- Page 39 9.9.4 Block names, DLC, transducer-controlled option The following block names are used. All adjustable parameters DO NOT use the same type of blocks. Check the block types below to determine which steps apply to your application. Units of Default Screen names Description measurement setting...
- Page 40 Example, changing adjustable parameter soft-button blocks, DLC, transducer-controlled option See the below example of the lead (duty) and lag (standby) pump settings and how to navigate through the screens. Step Action Illustration • Press the " " button repeatedly until the display does not change. •...
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Page 41: Servicing The Product
10. Servicing the product 10.1 Maintaining the product During normal application and operation, the SLC, DLC pump WARNING control panels are maintenance-free. However, it is advisable to carry out minor checks of the SLC or Arc flash and electric shock hazard DLC pump control panel, pump pits, tanks, pumps, etc. -
Page 42: Fault Finding The Product
11. Fault finding the product CAUTION WARNING Toxic material Arc flash and electric shock hazard Minor or moderate personal injury Death or serious personal injury - Before starting any work on pumps used to pump - Wear appropriate personal protective equipment liquid which could be constituted as being (PE) and tools while working on this equipment. -
Page 43: Dimensions, Slc
12.1 Dimensions, SLC The description covers all SLC models, both float-switch-controlled and transducer-controlled. Back panel layout HIGH LEVEL Front door ALARM layout 0ff/O During a pump fault LOGO! TD check the relays to determine over temp or seal fail. The relays LED will be on if "OK". -
Page 44: Dimensions, Dlc
12.2 Dimensions, DLC The description covers all DLC models, both float-switch-controlled and transducer-controlled. Back panel layout HIGH LEVEL ALARM Front door layout wohner During a pump fault LOGO! TD check the relays to determine over temp or seal fail. The relays LED will be on if "OK". -
Page 45: Disposing Of The Product
This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. Subject to alterations. - Page 47 Canada México GRUNDFOS Canada GRUNDFOS México Grundfos Water Utility Inc. 2941 Brighton Road Boulevard TLC No. 15 3905 Enterprise Court Oakville, Ontario L6H 6C9 Canada Parque Industrial Stiva Aeropuerto P.O. Box 6620 Phone: +1-905 829 9533 C.P. 66600 Apodaca, N.L. México...
- Page 48 L-SLC-TL-01 98406491 XX17 ECM: XXXXXXX www.grundfos.com www.grundfos.us...