OPERATING INSTRUCTIONS CENTRIFUGAL PUMPS
Contents
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3. 1 Cavitation Increase the suction pressure The pressure difference of the Decrease the pressure reference If pump is too high possible open the control valves and decrease the pressure reference then the head of the pump is lower and the flow remains the same There is a faulty shaft seal or Continuous rough noise refers to bearings the faulty bearings High noise few seconds long occasionally refers to the faulty shaft seal Replace faulty bearings and shaft seal with the new ones If necessary contact Kolmeks Electrical noise from the frequency Replace the motor with the new Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice KOLMEKS E EFFICIENT RELIABILITY converter or electric motor one If necessary correct the parameters of the frequency converter Contact Kolmeks 6 4 Checking of alarm history Push MODE button twice To the display appears the last 8 alarms The last one is E xxx If there is no alarms there is E O in the display 6 5 Alarm and fault codes Operation Panel Operation Panel Indication Indication HOLD Operaionpanellok gt E OLT Stali prevention 251 Brake transistor alarm 008 or Loca Passwordlocked locked 24 detection Error me 8 r ft Output side earth ground gt Es T Er1 to 4 Parameter write error 246 5 fault overcurrent at start 232 ZWEI
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8. 1 31 OPERATING INSTRUCTIONS CENTRIFUGAL PUMPS WITH INTEGRATED FREQUENCY DRIVE SC SERIES Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice KOLMEKS 29 EFFICIENT RELIABILITY Contents cu E 3 OV ONS E E E E E R 3 1 2 Fields of application m T 3 1 3 Limits of application and USE RETO Sisi anai 4 Ee EE E E O o O 4 PONO E E E E E E 4 2 Handling transport and storage nnna 4 3 Design and a aa 4 ACON 4 gt 5 39 ACSC ALOE 6 M 7 MMS WO aces 7 AZ NIORT ETT 4 3 Elements of danger if safety regulations are not obeyed 7 4 4 Safety instructions for inspection and assembly nennen nennen nennen nnn 8 T 8 5 Installation introduction and 8 5 1 Positions for installation 9 5 2 Al CONMC CHONG NETTE 9 5 3 C
9. parameter 133 By pushing button MODE opens parameter submenu P xxx Parameter P 133 is selected with the potentiometer By pushing SET button appears value of the parameter 133 to the display which is reference for PI controller constant differential pressure It is percents of max measuring value of the differential pressure transducer mentioned in transducer The required reference value can be adjusted by the potentiometer It is saved by pushing SET button By pushing button MODE twice starting situation is achieved When pump is running the present motor current A feedback 96 or frequency Hz can be selected to the display by pushing SET button Unauthorized operating of the display can be prevented by locking it by pushing MODE button 2 seconds Unlocking is done in a same way Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice 12 31 KOLMEKS EFFICIENT RELIABILITY Pump curve QH curve of the pump is controlled to a horizontal line which is suitable for systems with low pressure loss share in heat exchanger compared to the total pressure loss Standard control connections see ANNEX 8 2 SCB wiring diagram PU EXT COMBINED OPERATION MODE 5 3 5 SCC pump constant pressure in between inlet and outlet line Applications oystems where are variations in the flow and where pressure losses are generated mainly on the source of heat equipment Heating and cooling circulations and
10. 20 inverse 21 Standard control connections see ANNEX 8 7 SCF wiring diagram PU EXT COMBINED OPERATION MODE 5 3 10 SCG pump controlled by external system Applications oystems where are variations in the flow and or where the flow is controlled mainly with the pump The pump is controlled by an external system or controller Accessories Pump and frequency converter Operation principle The speed reference for pumps is given from external control system external controller process control etc ATTENTION If the external control system is not in use when pumping is needed PU EXT COMBINED OPERATION is selected by the parameter 79 par 79 0223 Then constant speed can be selected according to 5 3 3 SCA pump speed reference from the display Standard control connections see ANNEX 8 8 SCG wiring diagram with external controller in use EXT OPERATION MODE 5 3 11 SCM pump controlled by MODBUS RTU bus connection Applications oystems where are variations in the flow and or where the flow is controlled mainly with the pump The pump is controlled by an external system or controller Accessories Pump and frequency converter Operation principle All control adjusting and indications are taken care with MODBUS bus connections Standard control connections see ANNEX 8 9 SCM wiring diagram MODBUS RTU bus connection NET OPERATION MODE Manual Kolmeks SC pumps en 20120316 docx Subject to change
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12. part of the whole losses in the system the curve is more steep Standard control connections see ANNEX 8 3 SCC wiring diagram PU EXT COMBINED OPERATION MODE Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice 13 31 KOLMEKS EFFICIENT RELIABILITY 5 3 6 SCCVAK pump constant pressure between supply and return line with external controller in use Operation principle speed reference 0 10 VDC from external controller The level of the constant pressure difference between the inlet and outlet line of the system can be adjusted by external control system Flow adjustment and balancing the system Before adjusting and balancing the system the differential pressure transducer is connected to the external control system The main control valve must be opened as open as possible and then the flow is adjusted by giving the reference for differential pressure to external controller Alternatively the flow adjustment can be done in SCA connection 5 8 3 SCA pump speed reference from potentiometer The flow is adjusted by selecting the correct frequency When the system has adjusted and balanced the value of the pressure difference is read and saved to the control system as a reference value Another alternative is to get correct reference value for differential pressure by running the pump in SCC connection 5 3 5 SCC pump constant pressure in between inlet and outlet line Wire jumper must be f
13. without prior notice SC pumps en 20120316 docx Manual Kolmeks SC 26 31 L 96400 yu 2 einsseid DAOL 0 peedg 05 Les EK T 10 2102 SP 0 01 1 HZ Subject to change without prior notice Lu 2 EFFICIENT RELIABILITY 8 4 Wiring diagram SCCVAK single pump speed reference 0 10 VDC from external controller SITE A4 ungaouedupoxp re ues Queuinusmsntg OSA HOLONW OS 0 64 Jed 3dOM NOIL VHddO 1X3 uopaes 202010 00150 Od SNBGOW rt at EN Dommer pum jeubis A2uenbe j 2 de AS 01 01 0 dyno 51 0 l _ _ Q 35 2OAv2 Od 0 061 Jed jndjno 10 sisue 66 261 4 OVA 055 XE peeds 9 l N 1944 139 d em em m req ur amssad Ld req w ainsseud sama pnus T E a
14. 3 1 50 Hz S1 Nominal voltage and current 230 2 1 P2 02 kW Rotating speed range isolating and enclosure 10 32 15012 1 54 glass gt D 6202 VVCM Manufacturer country of origin KOLMEKS Finland N 6202 VVCM AL 1102 4 50 4 5 Pump serie AE L AL Material of pump housing sealing flange and impeller no letter 2 grey cast iron EN GJL 200 10 bar nodular cast iron EN GJS 400 16 bar 6 31 Different material of impeller PM Bronze CuSn10 SS Stainless steel AISI316 Motor code Impeller size Electrical power at duty point Phases frequency and duty Nominal shaft power Bearing types CE marking P bronza CuSn107 10 Poles of the electric motor S stainless steel AISI 316 16 bar 2 rotation speed 50 r s 50 Hz 4 rotation speed 25 r s 50 Hz rotation speed 30 Flange size DN size r s 60 Hz rotation speed 32 5 r s 65 Hz 20 3 4 25 1 SC SC the frequency converter is integrated 32 DN 32 to the pump 40 DN 40 SCA SCB SCC SCD SCF SCG SOM check 5 3 50 DN 50 Control methods and connections 65 DN 65 80 DN 80 110 100 Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice 7 31 KOLMEKS EFFICIENT RELIABILITY 4 Safety This manual includes important information concerning installation and operating the pump Persons who are involved in installation or and operati
15. External thermal relay icai anf ee Fe Sil prevention overvoltage d iL Parameter storage device E PE prealarm E PUE PU disconnection Elecironic thermal relay ECPU ECPU CPU fault Maintenance signal output 245 aco E polt ts m value exceeded EJ Inrush current limit circuit 253 M Fan fault 249 Fn E AIE Analag input fault P Eu passis trip during Eu passis fault occurs when using with the FR PUD4 Fault 14 ig displayed on the Overcurrent trip during HERES constant speed Overcurrent trip during deceleration or stop Regenerative overvoltage 250 trip during acceleration Regenerative overvoltage trip during constant speed Regenerative overvoltage 249 249 250 trip during deceleration or 230 Inverter overload trip electronic thermal relay Motor overload EF Hf trip electronic thermal 251 relay function Em Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice KOLMEKS dm EFFICIENT RELIABILITY 7 Declaration of Conformity We OY KOLMEKS AB P O Box 27 Fl 14201 Turenki FINLAND declare under our sole responsibility that the products SC PUMP SERIE types AE AEP L LH LP LS AL ALH ALP ALS to which this declaration relates are in conformity with the Council Directive 2006 42 EY on the approximation of the laws o
16. a E C a pesop 8 05 doo 8 E LT TT wu e 2 ONIDDOF 66 m La NA an e uoqeiedo 5 uw uw E 2 Mem I __ 4 bd 30 40 a eee A 5 OVA 052 XE c jou eAjep jou 10 2 ju07 yumg ZH 09 08 OVA 075 055 X sng Subject to change without prior notice SC pumps en 20120316 docx Manual Kolmeks SC 25 31 Lu 2 EFFICIENT RELIABILITY 8 3 Wiring diagram SCC le pump sing L 8SS00ld 02 eisserd doo peso 5 gun PSSE ASEA 4 b esse snemy SNUUNJEJESE ues wewnusmsnaig req eamssesd Ld req Zd jeualapir Coes ee ee EUER CUTS TISSU _ OSA OI31VH9dlNI HLIAAHOLONW 25 5 62 Jed ___ NOILVUddO O3NIGWNOO 1X4 P vapaes 9070 0 L yous VA mm
17. constant pressure in discharge pressure boosting Applications Pressure boosting or other open systems where constant pressure is required Accessories Pump frequency converter and pressure transmitter The pressure transmitter is installed to the pressure flange of the pump or near to the consumption in the pipe line Operation principle The level of the constant pressure in discharge can be adjusted by the buttons of frequency drive parameter 133 By pushing button MODE opens parameter submenu P xxx Parameter P 133 is selected with the potentiometer By pushing SET button appears value of the parameter 133 to the display which is reference for PI controller constant pressure It is percents of max measuring value of the pressure transducer mentioned in transducer The required reference value can be adjusted by the potentiometer It is saved by pushing SET button By pushing button MODE twice starting situation is achieved When pump is running the present motor current A feedback 96 or frequency Hz can be selected to the display by pushing SET button Unauthorized operating of the display can be prevented by locking it by pushing MODE button 2 seconds Unlocking is done in a same way Standard control connections see ANNEX 8 6 SCD wiring diagram PU EXT COMBINED OPERATION MODE 5 3 9 SCF pump constant temperature Applications Heating and cooling systems where the constant temperature is required by adj
18. containing liquids in addition to above mentioned liquids various acids salts oxidizing and chemically active organic fluids Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice KOLMEKS ue EFFICIENT RELIABILITY 1 3 Limits of application and use Nominal pressure AE AEP L AL ALP pumps 10 bar LH ALH LS and ALS pumps 16 bar Medium temperature range 10 90 Ambient temperature 0 40 diurnal average max 35 ATTN ouitability of materials and seals for pumped liquid shall be always checked between purchaser and supplier The nominal pressure and the max temperature of pumped liquid are stamped on the pump rating plate Never use the pump in any other application or conditions without manufacturer s acceptance In the case of damage there may be danger to persons by having poisoning burns wounds etc depending on the pumped liquid and it s temperature and pressure The pump surface temperature may cause danger depending on the working conditions 1 4 Manufacturer This product is manufactured by KOLMEKS OY P O BOX 27 FIN 14201 TURENKI FINLAND 1 5 Version Helease date of this manual is 01 02 2012 This is version no O 2 Handling transport and storage of the pump Normally the pumps are stable when they are transported and don t go down even they are bent 10 Pumps shall be stored in a dry and cool place protected from dust Tem
19. d the valves which may be installed to the pipes Trouble Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice KOLMEKS EFFICIENT RELIABILITY The pump is running only with The mechanical or electrical Check and repair of the the maximum frequency which connections of the temperature connections or the transmitter don t vary in accordance with transmitter of the SCF pump are the requirements of flow incorrect or the transmitter is changes damaged Parameters of the FCF pump are Check and correct the parameters wrong cooling and heating pumps with the local control panel If have different parameters necessary call the expert The maximum speed is required by Check the adjustments and the the system need of the pumping in the system Balance the parallel circulations It can be the normal situation then there is no need for any further measures Solve the actual rotation speed by measuring or with the local control panel Contact to Kolmeks Maximum frequency is not allowed to change factory default The pump is not pumping There is air in the pump or the Deairate the system Fill the pumps system and the pipes with the fluid Try to run the pump a moment with the high speed then possible air pockets leave the system easier Pp The suction pressure is too low Increase the suction pressure Circulation is closed with the Open the valves
20. f the Member States relating to machinery Low voltage directive 2006 95 EY Pumps and pump units for liquids Common safety requirements EN 809 1998 1 2009 Serial manufacturing number EMC STANDARDS Generic standards The generic standards are stated in the EMC directive 2004 108 EY oC pump complies with EN 61000 6 3 EN 61000 6 1 Residental commercial and light industrial environment EN 61000 6 4 EN 61000 6 2 Industrial environment Turenki 01 02 2012 AR Cm Kimmo Issakainen Managing Director Technical file collected by R amp D manager KOLMEKS OY P O BOX 27 14201 TURENKI FINLAND tel 358 20 7521 31 fax 4358 20 7521 200 www kolmeks fi export kolmeks fi Manual Kolmeks SC pumps 20120316 docx Subject to change without prior notice 23 31 un lt Lu mr o EFFICIENT RELIABILITY 8 Annex 8 1 Wiring diagram SCA single pump WI 90401 1102 Paler 91 10 2102 Sf 203 1102 L 66900 Sy3 HOM Al 62u819J81 5 Hund 5 vos weep dund vos ER SnEANY 5 a m se ommno o IASA d3LY49J3LNI HOLONW OS 5 6 ed NOLLVH3dO 1X3 z jeaeysniy ss a 8 o T l usine sbmpA 00459 fq st 2 7 Q
21. ft seal 50 O ring or gasket 60 Screw or nut 67 Screw 80 Pipe union L and ALH serie 81 Pipe union L and ALH serie 86 Cooling pipe L and ALH serie 103 Frequency converter 111 Fixing plate SCB SCC 112 Pipe joints SCB SCC 113 Pipes SCB SCC 114 Transmitter for pressure pressure difference or temperature SCB SCC SCD SCF 115 Cable SCB SCC SCD SCF 117 Screws SCB SCC WHEN ORDERING SPARE PARTS PLEASE SPECIFY THE TYPE IDENTIFICATION SERIAL NUMBER THE SIZE OF THE IMPELLER THE MOTOR TYPE AND POWER AND THE POSITION NUMBER OF THE SPARE PART Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice KOLMEKS zd EFFICIENT RELIABILITY 6 3 Troubleshooting Trouble Shaft seal is Wearing Change the seal leaking Pump has run dry Change the seal Pump doesn t The shaft of the pump is blocked run Check the free rotation of the shaft by turning the motor fan If required loosen the motor unit from the pump housing and repair the cause of the block Repair the cause of the fault Change the fuses If necessary call the expert Check and repair connections If necessary call the expert The disorder has stopped the pump Reset the pump by disconnecting the supply voltage at least for 10 seconds Control wiring is not correct Check the wiring in accordance with the control diagram Between terminals PC STF must be jumpered or cl
22. g of alarm history bad 21 sos COIE Susini EEEE e 21 Declaration meet 22 8 ANNEX wiring diagrams SCA 23 31 Manual Kolmeks SC pumps 20120316 docx Subject to change without prior notice KOLMEKS 291 EFFICIENT RELIABILITY 1 General 1 1 Symbols Warns that failure to observe the precaution may cause personal injury or damage to property Warns that failure to observe the precaution may cause electric shock ATTN Indicates something to be noted by the reader 1 2 Fields of applications The most common applications are heating air condition cooling systems Also heat exchangers pressure boosting systems district heating systems ice halls public baths and industrial processies 1 2 1 AE L AL pumps Clean thin non aggressive liquids circulating water in for heating and cooling systems water glycol mixtures Recommendation propylene glycol 1 2 2 AEP LP ALP pumps Clean thin slightly aggressive liquids domestic water oxygen rich waters 1 2 3 LH ALH pumps like in L and AL series but nominal pressure 16 bar 1 2 4 LS ALS pumps Agressive thin not bigger solid particles
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24. ixed in between terminals PC and RL PI controller in use When the system has adjusted and balanced the reference value of the pressure difference is read from parameter 133 which is programmed as reference value for external controller Standard control connections see ANNEX 8 4 SCCVAK wiring diagram with external controller in use EXT OPERATION MODE 5 3 7 SCCVAK pump constant pressure between supply and return line with controller of the frequency converter in use Operation principle reference for pressure difference 0 10 VDC from external control system The level of the constant pressure difference between the inlet and outlet line of the system can be adjusted by external control system reference for differential pressure 0 10 Connections are the same as in SCC pump however the reference is fed from the external control system in between terminals 2 and 5 Parameter 133 must be selected 9999 ATTENTION If external control sytem is not in use when pumping is needed select the required reference for differential pressure with parameter 133 check 5 3 5 SCC pump constant pressure in between inlet and outlet line Standard control connections see ANNEX 8 5 SCCVAK wiring diagram with controller of the frequency drive in use PU EXT COMBINED OPERATION MODE Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice 14 31 KOLMEKS EFFICIENT RELIABILITY 5 3 8 SCD pump
25. mp L l A lddfiS NI dNNd yu 02 7 Nunta NI dNNd Ke YOUMS 1 A Aq papaes s jeus duj 7192 p ndur Bopeuy OUA01 0 00AS 0 uogaejes 7 eunsseud 10 62061681 2 Bopeuy pesop doo peso pesoj Syed uogeredo uogeredo 89 HOO 1 8 1peuuooxomp u pepnjour jou jou Vues EL m S INSHGEnSYSW O m _5 pumps en 20120316 docx ZH 09 05 OVA OFZ 0cZ X Manual Kolmeks SC 27 31 un lt Lu mr o EFFICIENT RELIABILITY 10 VDC 8 5 Wiring diagram SCCVAK single pump reference for differential pressure 0 from external controller L 666004 SM33WT10M M will sr s ar 110 Qz r emsseid erueegiq E 4 SW 10 eu duind 295 snemy STUUNTEJE FE premis vguaaoueduocwoy ues DJeuinusnisnul req anssed syfiy Ld rea anssad 24 emssejd OSA Q31VH931NI HOLOW 95 5 62
26. n blocked or incorrectly the possible valves which are connected installed to the pipes The signal of the feedback Disconnect the cable from the transmitter pressure or transmitter the speed should ee increase if there is a fault in transmitter or the signal not SCF cooling system Check the connections transmitter If necessary replace the transmitter with the new one The mechanical or electrical Check and repair of the connections of the temperature connections or the transmitter transmitter of the SCF pump are incorrect or the transmitter is damaged Parameters of the FCF pump are Check and correct the parameters wrong cooling and heating pumps necessary call the expert have different parameters The pump is running only with Reference signal is too high Adjust the correct value with the the maximum frequency which buttons of the local control panel if don t vary in accordance with intention to use the local reference the requirements of flow as source of the reference Check changes and correct the reference if the reference is given by external controller Feedback transmitter is missing Check and repair the feedback the signal is wrong signal and or connections necessary replace the transmitter with the new one The pipes of the pressure or Check and repair the connections differential pressure transducer are and blockings of the pipes Open blocked or incorrectly connecte
27. on of the pump should read and understand these instruction before installation or starting the pump There are live parts inside the frequency converter of the SC pump when the supply voltage is connected Incorrect installation of SC may cause damage to the pump or bodily injuries even death Touching the live parts may be mortal even the supply voltage is disconnected Obey instructions of this manual and national and local requirements and standards Wait at least 10 minutes installation must be protected by fuses and insulated correctly covers and cable inlets EMC type must be installed It is user s or certified electrician s responsibility to ensure the correct earthing and protection in accordance with applicable national and local requirements and standards 4 1 Safety instructions 1 SC pump must be disconnected from the mains if repair work is to be carried out Check that the mains supply has been disconnected and necessary time has passed at least 10 minutes 2 The device must be connected correctly to the earth User must be protected from supply voltage and the pump must be protected from short circuit according to the national and local requirements and standards The overload protection is included in SC pump 3 Earth leakage is more than 3 5 mA It means that installation of supply cable must be fixed 4 2 Training The persons who have responsibility for installing or and opera
28. ontrol methods and connections 10 5 3 1 of the SC pump inputs and nnne nnne nennen 10 5 3 2 Factory settings of ___ __ ___ ____ __6____ 10 5 3 3 SCA pump speed reference from the display nennen nnne 11 5 3 4 SCB pump constant pressure in between the pump flanges sees 11 5 3 5 SCC pump constant pressure in between inlet and outlet line 12 5 3 6 SCCVAK pump with external controller in 13 5 3 7 SCCVAK pump with controller of frequency drive USE nnn 13 5 3 8 SCD pump constant pressure in outlet mnes 14 5 3 9 SCF pump constant temperature 14 5 3 10 SCG pump controlled by external system sessi 15 5 3 11 SCM pump controlled by MODBUS bus connection 15 sno npa Feri MTM Umm 16 6 Service spare parts and troubleshooting 1 e lieeee eee i 16 SN 16 SAD w P M M 17 TOUDE MR RN m uum 18 6 4 Checkin
29. osed switch The parametres of the frequency Correct the parameters or start the pump converter are changed or the pump is with the local control panel not included stopped with local control panel in standard delivery If necessary call the expert The frequency converter or electric Replace the frequency converter and or motor is damaged electric motor with a new one Contact to Kolmeks If the pump is operated when cover of the frequency converter is open the special carefulness gt must observed Pump stops by The supply voltage is defective One Check the supply voltage Check and itself or runs phase is possible missing repair fuses and connections of the cables The frequency converter or electric Replace the complete motor unit with motor is damaged frequency converter with a new one Contact to Kolmeks irregular and Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice KOLMEKS EFFICIENT RELIABILITY Trouble The pump is running The reference value is missing or Adjust the correct value with the with minimum in minimum buttons of the local control panel if frequency intention to use the local reference as source of the reference Check and correct the reference if the reference is given by external controller The pipes of the pressure or Check and repair the connections differential pressure transducer are and blockings of the pipes Ope
30. p the frequency converter is not too close hot pipes Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice 9 31 KOLMEKS EFFICIENT RELIABILITY 5 1 Positions for installation Allowed positions 5 2 Electrical connections All electrical work shall be carried out by qualified electrician approved by the local authorities Supply voltage may be connected with standard cable screened cable is not required Ensure that the nominal voltage of the electric motor corresponds the local supply voltage ATTN Use always screened control cables Before starting the pump fill and vent the system Make sure that the pump rotates freely by rotating it manually eg from the motor fan Never start or let the pump run dry Before starting the pump fill and vent the system After starting make sure that there is no extra noise coming from the pump and that no leakages appear Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice 10 31 KOLMEKS EFFICIENT RELIABILITY 5 3 Control methods and connections 5 3 1 0 5 of the SC pump inputs and outputs Terminal 4 programmable analog input 4 20 mA 0 5 VDC 0 10 VDC voltage current selected by the switch Terminal 2 programmable analog input 0 5 VDC 0 10 VDC Terminals STF STR RH RM RL programmable digital inputs Terminal PC 24 VDC supply for digital inputs and feedback max 100 mA Terminal 10 5 VDC su
31. p indu i ie ae p cc rU i e 6666 lt ed uopeagoy 25 nj Kp med 01 0 5 0 uonoe es 1 gt OQA01 0 00AS 0 uone d emssaid enueJejq E __ 2 d 2 emsseudjenuereyip Bopeuy 29 89 ed mu E SOE E 4 ee OA 01 0 1ndino P T uny 20 495 peso 3 ged 66 26 mdo E tr SS SS SS SS SS SS SSS Se uedojpesop HOMO 3 0905 OVA x L Addn OVA OEZ Addng 1010 uenjep ui jou ui jou 5 zi opel Subject to change without prior notice SC pumps en 20120316 docx Manual Kolmeks SC 30 31 Lu 2 EFFICIENT RELIABILITY 8 8 Wiring diagram SCG le pump sing
32. perature of environment must be in 10 50 C It is not allowed to lift the pump from frequency converter In the case of longer storage time or the pump serves as a stand by it is recommended to rotate the pump manually eg from the motor fan at least once a month 3 Design and function 3 1 Construction The pump and motor constitute a unit where the rotating parts of both the pump and the motor are on the same shaft mono block design The motor is of a dry type and the frequency converter is integrated to the electric motor Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice KOLMEKS EFFICIENT RELIABILITY Electric motor Totally enclosed fan cooled A C motor with frequency converter Protection form IP54 Insulating class F 3 2 Technical data type Noise level of all pump types is under 70 dB A 1 m Weight is without transmitter Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice KOLMEKS EFFICIENT RELIABILITY 3 3 Pump identification Markins for accessories T external mechanical seal for aggressive medium H flush for mechanical seal KT double mechanical seal Sn different mechanical seal Kn different surface treatment Pump type Pump AE 33 4SCC 38 1331202 Serial number Nominal pressure No 055048 22 2012 PN 10 130 mm Duty point Max medium temperature 1 13 1 5 4m 90 C P1 kW Motor type Motor OPSC 752N1
33. ply voltage is disconnected Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice 11 31 KOLMEKS EFFICIENT RELIABILITY 5 3 3 SCA pump speed reference from the display Applications oystems where the duty point remains constant and where is no need for continuous automated regulation Accessories Pump and frequency converter Operation principle The speed of electric motor can be adjusted manually at the site during commissioning of the pump The pump will run with constant speed The required speed is selected with potentiometer and then it is saved by pushing button SET When pump is running the present motor current A or frequency Hz can be selected to the display by pushing SET button Pump curve QH curve of the pump is equal with that of single speed pump Standard control connections see ANNEX 8 1 SCA wiring diagram PU EXT COMBINED OPERATION MODE 5 3 4 SCB pump constant pressure between the pump flanges Applications oystems where are variations in the flow and where pressure losses are generated mainly on the consumption equipment Heating circulation where the pressure loss on the heat equipment is small Accessories Pump frequency converter and differential pressure transducer with pipes to the pump flange Operation principle and flow adjustment The level of the constant pressure difference between the pump flanges can be adjusted by the buttons of frequency drive
34. pply for potentiometer Terminal 5 signal ground Terminal AM 5 programmable analog output 0 10 VDC Relay output terminals A B C relay output different possible functions potential free change over contacts max 230 VAC 0 3 A cos fi 0 4 max 30 VDC 0 3A Transistor output terminals RUN SE load 27 V 0 1 A voltage loss 3 4 V 5 3 2 Factory settings Terminal 4 programmed as feedback 4 20 mA or not in use depending on selected control method Terminal 2 0 10 VDC reference for frequency speed control or reference for PI controller depending on selected control method Terminal STF in between terminals PC STF open closed pump off on Terminal STR Not in use Terminal RH Dry running protection in SCD version Terminal RM Jogging operation PC RM open closed normal operation pump is running forced 40 Hz frequency Terminal RL Control mode selection PC RL open closed Direct speed reference e g SCG Closed loop control e g SCC Terminal AM 5 Analog output 0 10 VDC In versions SCCVAK with external controller in use and SCG programmed as frequency In version SCB SCC SCCVAK with inverter controller in use SCD and SCF programmed as feedback Relay output Terminals A B C Programmed as alarm Terminals A and C are connected when pump is running normally or is in stand by voltage connected terminals PC STF open Terminals B and C are connected when there is alarm or the main sup
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36. the pressure boosting of parellel circulations Accessories Pump frequency converter and differential pressure transducer with pipes One pipe to be installed to the suction or pressure flange of the pump and an another one on to the system inlet or outlet pipe Operation principle and flow adjustment The level of the constant pressure difference between the pump flanges can be adjusted by the buttons of frequency drive parameter 133 By pushing button MODE opens parameter submenu P xxx Parameter P 133 is selected with the potentiometer By pushing SET appears value of the parameter 133 to the display which is reference for PI controller constant differential pressure It is percents of max measuring value of the differential pressure transducer mentioned in transducer The required reference value can be adjusted by the potentiometer It is saved by pushing SET button By pushing button MODE twice starting situation is achieved When pump is running the present motor current A feedback 96 or frequency Hz can be selected to the display by pushing SET button Unauthorized operating of the display can be prevented by locking it by pushing MODE button 2 seconds Unlocking is done in a same way Pump curve QH curve of the pump is controlled to a quadratic The relation of pressure loss in the source of heat cold to the loss in the system defines the shape of the curve When the losses in the heat exchanger are large
37. ting the pump should be trained 4 3 Elements of danger if safety regulations are not obeyed If the safety regulations are not obeyed personal injuries or damage to the pump or related devices may occur Valid safety instructions must be obeyed Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice 8 31 KOLMEKS EFFICIENT RELIABILITY 4 4 Safety instructions for inspection and assembly it is user s responsibility to ensure that persons who carry out inspections and installations are qualified experts and familiarized themselves with these instructions carefully 4 5 Operating the pump Working safety of the delivered pump and related devices can be ensured only if these devices are operated according to the section 7 2 Fields of application and 1 3 Limits of application and use of this manual 5 Installation introduction and start up The pump can be installed to the piping without separate supporting The position of the motor unit with the frequency converter can be changed by removing the motor unit from the pump housing and setting it to the desired position with certain limitations When installing the pump pay attention to the following space enough for service and inspection of the pump free visibility to the display of the potentiometer free visibility to the rating plate of the pump possibility to use lifting mechanism if needed shut off valves on the both sides of the pum
38. usting the flow Accessories Pump frequency converter and temperature transmitter and sensor Operation principle The level of the constant temperature in discharge can be adjusted by the buttons of frequency drive parameter 133 By pushing button MODE opens parameter submenu P xxx Parameter P 133 is selected with the potentiometer By pushing SET button appears value of the parameter 133 to the display which is reference for PI controller constant temperature It is percents of max measuring value of the temperature transducer mentioned in transducer The required reference value can be adjusted by the potentiometer It is saved by pushing SET button By pushing button MODE twice starting situation is achieved When pump is running the present motor current A feedback 96 or frequency Hz can be selected to the display by pushing SET button Unauthorized operating of the display can be prevented by locking it by pushing MODE button 2 seconds Unlocking is done in a same way Manual Kolmeks SC pumps en 20120316 docx Subject to change without prior notice 15 31 KOLMEKS EFFICIENT RELIABILITY ATTENTION When ordering the pump the response of the control must be informed In the heating system the response is normal in the cooling system inverse Normal the pumping goes down when the temperature feedback goes up inverse the pumping goes up when the temperature feedback goes up par 128 gt normal
39. without prior notice 16 31 KOLMEKS EFFICIENT RELIABILITY 5 3 12 Local Control Panel The SC pump optionally features a separate cable connected Local Control Panel which makes up the complete interface for operation and monitoring of the SC pump If the pump is located such as the display is hard to see it helps the parameterizing of the frequency converter 6 Service spare parts and troubleshooting The pump doesn t need any regular servicing As a shaft seal is used an adjustment free mechanical seal It is a wearing part which has to be replaced if it starts to leak Note that few drops leakage per hour can be quite normal especially when coolants eg glycol are pumped 6 1 Shaft seals Pump type Shaft O ring mm mm AE 25 26 SC 12 123x2 5 32A SC_ 12 100x2 5 40A AE_ 32 33 SC 12 145x2 5 50 SC _ 12 150x3 L 65A SC 80A 1102 SC_ 18 179 3x5 7 1 Rotating ring 2 Stationary ring 3 bellows 4 Spring 5 O ring The motor is equipped with ball bearings which are lubricated for life and therefore do not need any service In the case of any motor malfunction it is recommended to replace the whole motor unit Manual Kolmeks SC pumps 20120316 docx Subject to change without prior notice 17 31 KOLMEKS EFFICIENT RELIABILITY 6 2 Other parts 1 Electric motor 2 Pump housing 3 Impeller 5 Sealing flange 8 Foot not always 24 Screw or nut 25 Washer 26 Key 40 Sha
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