Kolmeks SC-SERIES Operating Instructions Manual

Kolmeks SC-SERIES Operating Instructions Manual

Centrifugal pumps with integrated frequency drive

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1/33
OPERATING INSTRUCTIONS
CENTRIFUGAL PUMPS WITH INTEGRATED
FREQUENCY DRIVE
SC-SERIES
SC-pumps Manual Rev 2.docx
Subject to change without prior notice.

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  • Page 1 1/33 OPERATING INSTRUCTIONS CENTRIFUGAL PUMPS WITH INTEGRATED FREQUENCY DRIVE SC-SERIES SC-pumps Manual Rev 2.docx Subject to change without prior notice.
  • Page 2: Table Of Contents

    2/33 Contents 1. General ................................3 1.1 Symbols ................................ 3 1.2 Fields of application ............................3 1.3 Limits of application and use ........................4 1.4 Manufacturer ..............................4 1.5 Version ................................4 2. Handling, transport and storage ......................... 4 3. Design and function ............................. 4 3.1 Construction ..............................
  • Page 3: General

    3/33 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. Indicates something to be noted by the reader. ATTN! 1.2 Fields of applications The most common applications are heating, air condition, cooling systems.
  • Page 4: Limits Of Application And Use

    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 Release date of this manual is 01.03.2014. This is version no. 1.
  • Page 5: Technical Data

    5/33 Electric motor: Totally enclosed, fan cooled A.C. motor, with frequency converter. Protection form: IP54 Insulating class: F 3.2 Technical data Nominal Supply Pump Connection power current A Weight type 1 x 230 V AE-20/4SC 3/4" 0,08 AE-25, -26/4SC 1" 0,08 AE-25, -26/4SC 1"...
  • Page 6: Pump Identification

    6/33 3.3 Pump identification Markins for accessories: Different material of impeller: T = external mechanical seal for aggressive medium H = flush for mechanical seal PM = Bronze CuSn10 KT = double mechanical seal SS = Stainless steel AISI316 Sn = different mechanical seal Kn = different surface treatment Pump type Motor code...
  • Page 7: Safety

    7/33 4. Safety This manual includes important information concerning installation and operating the pump. Persons who are involved in installation or/and operation of the pump, should read and understand these instructions 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 –pump may cause damage to the pump or bodily injuries, even death.
  • Page 8: Safety Instructions For Inspection And Assembly

    8/33 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 1.2 Fields of application and 1.3 Limits of application and use of this manual.
  • Page 9: Positions For Installation

    9/33 5.1 Positions for installation Allowed positions Not allowed positions 5.2 Electrical connections ATTN! 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 the nominal voltage of the electric motor corresponds the local supply voltage.
  • Page 10: I/O's Of The Sc-Pump (Inputs And Outputs)

    10/33 5.3.1 I/O’s 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) programmable analog input 0-5 VDC, 0-10 VDC Terminal 2 Terminals STF, STR, RH, RM, RL programmable digital inputs Terminal PC 24 VDC supply for digital inputs and feedback (max.
  • Page 11: Factory Settings Of Terminals

    11/33 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 (or measure card terminal 8 – STF) = pump off/on Terminal STR: Not in use Terminal RH: Dry running protection in SCD –version Terminal RM: Jogging operation.
  • Page 12: Scb-Pump - Constant Pressure In Between The Pump Flanges

    12/33 5.3.4 SCB-pump – constant pressure between the pump flanges Applications Systems, 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, 2 pcs of pressure transmitters installed to the pump flanges.
  • Page 13: Sccvak-Pump - With External Controller In Use

    13/33 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 (%) 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.
  • Page 14: Sccvak-Pump - With Controller Of Frequency Drive In Use

    14/33 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 VDC).
  • Page 15: Scf-Pump - Constant Temperature

    15/33 5.3.9 SCF-pump - constant temperature Applications Heating and cooling systems, where the constant temperature is required by adjusting 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).
  • Page 16: Scg-Pump - Controlled By External System

    16/33 5.3.10 SCG-pump - controlled by external system Applications Systems, 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...
  • Page 17: Service, Spare Parts And Troubleshooting

    17/33 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.
  • Page 18: Other Parts

    18/33 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 Shaft 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)
  • Page 19: Troubleshooting

    The frequency converter or electric Replace the complete motor unit with motor is damaged. frequency converter with a new one. Contact to Kolmeks. SC-pumps Manual Rev 2.docx Subject to change without prior notice.
  • Page 20 20/33 Trouble Fault Fixing Adjust the correct value with the The pump is running The reference value is missing or in minimum. with 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.
  • Page 21 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). SCB or SCC –pump: The higher Check the connections and pressure transmitter gives the full transmitters.
  • Page 22 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 converter or electric motor. one. If necessary, correct the parameters of the frequency converter.
  • Page 23: Checking Of Alarm History

    23/33 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__0 in the display. 6.5 Alarm and fault codes SC-pumps Manual Rev 2.docx Subject to change without prior notice.
  • Page 24: Declaration Of Conformity

    24/33 7. Declaration of Conformity We, OY KOLMEKS AB, P.O.Box 27 FI-14201 Turenki, FINLAND declare under our sole responsibility that the products: - PUMP SERIE, types AE, AEP, L, LH, LP, LS, AL, ALH, ALP, ALS to which this declaration relates, are in conformity with the –...
  • Page 25: Annex: Wiring Diagrams Sca

    25/33 8. Annex 8.1 Wiring diagram SCA-single pump SC-pumps Manual Rev 2.docx Subject to change without prior notice.
  • Page 26 26/33 8.2 Wiring diagram SCB-single pump SC-pumps Manual Rev 2.docx Subject to change without prior notice.
  • Page 27 27/33 8.3 Wiring diagram SCC-single pump SC-pumps Manual Rev 2.docx Subject to change without prior notice.
  • Page 28 28/33 8.4 Wiring diagram SCCVAK-single pump - speed reference 0-10 VDC from external controller SC-pumps Manual Rev 2.docx Subject to change without prior notice.
  • Page 29 29/33 8.5 Wiring diagram SCCVAK-single pump – reference for differential pressure 0-10 VDC from external controller SC-pumps Manual Rev 2.docx Subject to change without prior notice.
  • Page 30 30/33 8.6 Wiring diagram SCD-single pump SC-pumps Manual Rev 2.docx Subject to change without prior notice.
  • Page 31 31/33 8.7 Wiring diagram SCF-single pump SC-pumps Manual Rev 2.docx Subject to change without prior notice.
  • Page 32 32/33 8.8 Wiring diagram SCG-single pump SC-pumps Manual Rev 2.docx Subject to change without prior notice.
  • Page 33 33/33 8.8 Wiring diagram SCM-single pump SC-pumps Manual Rev 2.docx Subject to change without prior notice.

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