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118076EN-04
2024-04
CS2500 V2
ART.NO. 118044
USER MANUAL
ProNordic

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Summary of Contents for Flexit CS2500 V2

  • Page 1 118076EN-04 2024-04 CS2500 V2 ART.NO. 118044 USER MANUAL ProNordic...
  • Page 2: Table Of Contents

    C S 2 5 0 0 Contents Introduction ............................4 1.1. Document description .......................4 1.2. Highlighted boxes ........................4 1.3. System overview ..........................5 1.3.1. System structure ......................5 1.3.2. Ventilation unit’s switching space .................6 1.3.3. Ventilation unit control cabinet ..................8 Quick guide ............................10 2.1.
  • Page 3 Fan regulation ............................29 9.1. Select method of regulation ....................29 9.1.1. Selection fan regulation method ................29 9.1.2. Flow regulation ......................29 9.1.3. Fixed speed ........................29 9.2. Pressure control ........................29 ......... 30 9.3. External setpoint fan ........................ 31 9.4.
  • Page 4: Introduction

    C S 2 5 0 0 Introduction 1.1. Document description CS2500 V2 was introduced in March 2024. To check which version is installed on the controller: Home > Main Menu > Enter PIN (2000) Home > Main Menu > System Settings > Versions >...
  • Page 5: System Overview

    1.3. System overview 1.3.1. System structure on the outside of the ventilation unit Terminal blocks Regulator - the ventilation unit’s general control Fuse for automatic control and fans (not electric heating coil) Terminal board - a circuit board with terminal Modbus extender - a communication card that accessories regulator via data communication...
  • Page 6: Ventilation Unit's Switching Space

    C S 2 5 0 0 1.3.2. Ventilation unit’s switching space Power supply board Modbus extender electric heating coil) and control cabinet. There is also a A communication card that connects the ventilation terminal block for the return water sensor. Component Function Terminal block for accessories...
  • Page 7 Terminal block P3 has the following signals: Block 3 Block no. Function Type 24VAC AO 0-10V (EV heating EB1 control signal) Alternative earth (F10 Overheating thermostat EB1 signal) Alternative (Not used) EV2 (Potential-free contact) EV2 (Potential-free contact) L1 Out 230V L1 Out 230V C S 2 5 0 0...
  • Page 8: Ventilation Unit Control Cabinet

    C S 2 5 0 0 1.3.3. Ventilation unit control cabinet Regulator installed under the cover. POL648.10 INFO! The ProTouch panel is not mentioned in further detail in this manual. Please see the separate manual for the panel.
  • Page 9 Terminal board Block 10 Block no. Function Type Alarm NO Cooling C 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Cooling NO L1 Out 230V...
  • Page 10: Quick Guide

    C S 2 5 0 0 Quick guide 2.1. HMI ProPanel Info button Press to enter the main menu • • • • Nighttime cooling or Night heating/nighttime cooling. • • in service • Display Shows information Dial • menus or to change values •...
  • Page 11: Login

    2.2.3. Login 2.2.4. Set time/time channels Start page > Quick menu > SetUp > Date/ Time Input 2.2.5. Set the calendar and timing program Start page > Quick menu > SetUp > in the manual to describe the login level before the Timeswitch program General This section describes functions and settings for the...
  • Page 12: Week Schedule

    C S 2 5 0 0 2.2.6. Week schedule 2.2.7. Day schedule Parameter Value Function Parameter Value Function Present value Switch-over according to Present value --- Switch-over according to the schedule Shows current command when latest time that can be entered -Passive -Active -Tu-Fr...
  • Page 13: Calendar (Exceptions And Stop)

    2.2.8. Calendar (exceptions and stop) Calendar exceptions Calendar stop Parameter: Start page > Quick menu > SetUp > Timeswitch program > Calendar execption Start page > Quick menu > SetUp > before 23 December. Parameter Value Function Current value Shows whether a calendar time is activated: -Passive - No calendar time activated...
  • Page 14: Adjust Setpoints For Speeds And Temperatures

    C S 2 5 0 0 2.3. Adjust setpoints for speeds and temperatures Execute Start page > Quick menu > Settings > Setpoints/Settings RESTART Parameter Function All settings Start page > Quick menu > Settings > Setpoints/Settings Parameter Function 2.6. The standard setting for the unit is m 2.4.
  • Page 15: Backup And Program Updates

    Backup and program updates Start page > Main menu > System objects > Save/load > Ready 3.2. Procedure: Start page > Main menu > System objects Start page > Main menu > System objects > Save/Load > Sett.load > Ext. m > Execute Save/Load 3.1.
  • Page 16: General Functions

    C S 2 5 0 0 General functions Operating modes - Changes Start page > Main Menu > Unit > Operating mode > Manual operation Manual operation Eco.St1 Comf.St1 Eco.St2 Comf.St2 Eco.St3 Comf.St3 Eco.St4 Comf.St4 Eco.St5 Comf.St5...
  • Page 17 • restarting the regulator. • • This section is, therefore, intended more as general information. • • • Execute NB. The ventilation unit is supplied fully configured and does not normally need to be changed. RESTART 5.1. • • • Execute RESTART C S 2 5 0 0...
  • Page 18 C S 2 5 0 0 1.1. NB. The ventilation unit is supplied fully configured and does not normally need to be changed. NB. The inputs and outputs of the expansion modules can be used if the modules have been activated in Configuration 1.
  • Page 19: Overview Of Inputs And Outputs

    5.2. Overview of inputs and outputs IO type Siemens I/O pos Address in the controller controller A1 and SP90 module. Terminal of the controller (A) and SP90 module board A2, A3, A4 in the unit. Regulator SP90 module POL648.10 A2 circuit board A3 circuit board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20...
  • Page 20 C S 2 5 0 0 Siemens Adress in Connector in Connector Function Comment Type Controller Controller in Unit T1-X9 P12-23 with DI3. Switch or timer. T5-DU1 P12-27 24V Ref T4-D2 P12-25 with DI1. Switch or timer. T4-D1 P12-34 Feedback T5-DU2 P12-35 24V Ref...
  • Page 21 Siemens Adress in Connector in Connector Function Comment Type Controller Controller in Unit T11-Q54 P10-4 T11-Q64 P10-7 145/147 T10-Q33/34 P10-17/18 149/150 T10-Q43/44 P10-14/15 machine 1 T9-Q11/14 P10-12/13 133/151 T10-Q21/24 P10-9/10 machine 2 A4 Card P2-4 T2-X1 P12-37 T2-X2 P12-21 Cooling 0-10V T2-X5 P12-31...
  • Page 22: Cooling

    C S 2 5 0 0 Cooling 6.3. To activate the circulation pump (liquid cooling only) Cooling via cooling machine or liquid or two cooling machines. Either linear (two cooling Parameter Function large cooling machine). Cooling control in accordance with following guidance. Yes+Kick 6.1.
  • Page 23: Cooling Limitation As Function Of Fan Speed (Cooling Machine Only)

    Temperature regulation 6.6. Cooling limitation as function of fan speed (cooling machine only) 7.1. Extract cascade Start page > Main menu > Unit > Temperature regulation > Cooling > Max. signal fan step (Extract air casc). To do this, go into the following menu. Parameter Function Parameter...
  • Page 24: Summer/Winter Compensation

    C S 2 5 0 0 Summer/Winter compensation 8.3. Adjustment of temperature setpoint in case of high/low outdoor air Summer compensation: temperatures Parameter Function Winter compensation: Function deactivated Function activated 8.1. Adjustment of fan setpoint in case of high/low outdoor air temperatures RESTART Parameter Function...
  • Page 25: Settings Switch Between Summer/Winter Operation

    8.5. Settings switch between summer/ winter operation 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 34 35 32,34,35 Block no.
  • Page 26: Switch Between Summer/Winter Via Date/Outdoor Air Temperature

    C S 2 5 0 0 8.7. Switch between summer/winter via 8.8. Free cooling date/outdoor air temperature Night cooling works so that the unit can start and run at Start page > Main menu > Global functions > State Parameter Function Status status...
  • Page 27: Support Operation

    8.9. Support operation 8.9.2. Start page > Main menu > Unit > from overheating or overcooling. This is regulated via a Operating mode > Tmp start Parameter Function Start stpt cooling Start cooling Cooling set point cooling is activated following conditions are met: Start stpt heat Start cooling 8.9.1.
  • Page 28: Temperature Test For Free Cooling Operation

    C S 2 5 0 0 8.10. Temperature test for free cooling >EXAMPLE NIGHTTIME COOLING operation The function is used when room sensors are whether the unit should continue in night cooling / 17 degrees. activate the function. Execute RESTART under: Start page >...
  • Page 29: Fan Regulation

    Fan regulation Parameter Function Function Mengderegulering Fast frekvens 9.1. Select method of regulation Sply fan st 1 stpt Sply fan st 2 9.1.1. Selection fan regulation method stpt All fan regulation functions are selected under the menu Sply fan st 3 stpt Sply fan st 4 stpt...
  • Page 30 C S 2 5 0 0 Start page > Quick menu > Setup > Setpoints/Settings Parameter Function Parameter Function Sply fan st 1 stpt Pressure Sply fan st 2 stpt SplySlave Sply fan st 3 stpt Extr fan st 1 stpt Extr fan st 2 stpt ExtrSlave Extr fan st 3 stpt...
  • Page 31: External Setpoint Fan

    9.3. External setpoint fan Parameter Function Relative Main 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 43 44 will run at 100 l/s Block...
  • Page 32: External Fan Control Via Digital Inputs

    C S 2 5 0 0 9.3.1. Parameter settings for Comp. 9.4. External fan control via digital inputs Start page > Quick menu > Setup > Setpoints/Settings > All settings > Fan control > Supply fan/Extract fan 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 23 24 25 26...
  • Page 33: Connection Of External Equipment

    10. Connection of external 10.1. Fire damper Execute RESTART To activate the function. 1 2 3 4 5 6 7 8 9 9 10 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 4 35 9, 10 1, 2...
  • Page 34 C S 2 5 0 0 Start page > Main menu > Unit > Damper control > Fire damper cmd Parameter Value Function Operation Feedback opened 1 / 2 / 3 /4 Feedback closed combinations State Closed Closed Mode Test Test mode.
  • Page 35 Otherwise an alarm is triggered for lack of movement. Otherwise an alarm is triggered for lack of movement. Automatic testing can be carried out at a certain time > EXAMPLE TEST INTERVAL: 47 h No automatic test is carried out. activated.
  • Page 36: Fire/Smoke Detector

    C S 2 5 0 0 10.2. Fire/smoke detector Parameter Function Setpoints/Settings > All settings > Alarm limit set Alarm Parameter Function Supply tmp lim ature when both sensors are accessible. A Extract tmp lim Alarm+Tmp Supply tmp lim Extract tmp lim Execute Start page >...
  • Page 37: Air Quality Co /Co

    Scaling of CO sensor. closed (NC) via: Start page > Main menu > Unit > Inputs > sensor Fire 1 (2) > Contact function Parameter Value Function Parameter Function Air quality sensor regulator and must not be changed. closed. Scale 2000 ppm 10.3.
  • Page 38: Aux Damper

    C S 2 5 0 0 10.4. AUX Damper 10.5. AUX operating mode indicator default, this is the buzzer alarm, but other functions can be selected. See table. Parameter Value Function Aux Analog outp generates a 0-10V signal, Start page > Main menu > Unit > Auxiliary >...
  • Page 39: Internet

    11. Internet After restart, go into: The unit can be controlled via the Internet. This is Start page > Main menu > and note Current IP. Start page > Main menu > Communication same local network as the unit and enter the IP number following information.
  • Page 40: Modbus Tcp/Ip & Rs485

    C S 2 5 0 0 12. ModBus TCP/IP & RS485 The unit can be controlled via ModBus, either via TCP/IP Start page > Main menu > or RS485 (RTU) as a standard function in the regulator. Communication > ModBus RTU (RS485) Parameter Function Slave...
  • Page 41: Climatix Scope Light

    13. Climatix Scope Light 1. To retrieve the current Modbus list from the which can be downloaded from the website www. 7. Set "Target", "Interface" and "Device" as shown. For 3. Install thereafter: 8. Select ’’ Documentation’’. C S 2 5 0 0...
  • Page 42 C S 2 5 0 0 10. Fill in "Virtual Member" and "Language" as shown in...
  • Page 43: Heating/Cooling Via Heat Pump

    14. Heating/cooling via heat pump RESTART heating and cooling, which is connected to a ducted coil. It can be used both as a free-standing unit or in Parameter Function For the function to operate, I/O module SP90 must Yes+Kick If you wish to use the internal electric-powered coils, manual supplied with the coils.
  • Page 44 C S 2 5 0 0 Parameter Function Standalone Sequence Defrost Parameter Function Block P12-35 Select ´D4´ This will connect block P12-35 on the A2 Parameter Function Selection of coil function for both heating and cooling One coil for both heating and cooling 1Valve Coil with combined valve for...
  • Page 45: Installation

    14.2. Installation 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 4 35 32,35 Parameter...
  • Page 46: Combi Battery

    C S 2 5 0 0 15. Combi battery guard are connected as instructed below. 15.1. Installation 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 12 13 14 15 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 31 32 33 1, 2...
  • Page 47 15.2. described below. Parameter Function Water Parameter Function Water RESTART heating and cooling. Parameter Function 1 Active One coil for both heating and cooling 1Vlv Coil with combined valve for regulating switching between heating and cooling. RESTART C S 2 5 0 0...
  • Page 48: Programming Of Modbus Fans

    C S 2 5 0 0 16. Programming of ModBus fans The ProNordic units have ModBus communication S340 and L350) ProPanel V4.14.00- Valid version from V4.14.00 and higher. To set the current version go to: Start page > Main menu > System objects >...
  • Page 49 ProTouch V4.14.00- Valid version from V4.14.00 and higher. Main menu > > To set the current version go to: > Start page > Main menu > System objects > RESTART Start page > SERVICE SWITCH Auto Start page > SERVICE SWITCH > Main menu >...
  • Page 50: Reset Of Modbus Fans

    C S 2 5 0 0 17. Reset of ModBus fans 18. Zero-point calibration of pressure sensors default settings when delivered. NOTE: Service switch to OFF. statuses below and "Alarm" on the other. Start page > SERVICE SWITCH > Start page > Main menu >...
  • Page 51: Emergency Stop

    19. Emergency Stop and connected between P12-32 and P12-35 if D4 connected between P12-28 and P12-34 as follows. 1. To activate the function, go through the following Start page > 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 7 28 34 35...
  • Page 52: Electrical Battery

    C S 2 5 0 0 20. Electrical battery 21. Water battery should be installed. should be installed. Start page > Quick menu > Start page > Quick menu > Type of Heater Start page > Quick menu > Start page RESTART Start page >...
  • Page 53: Test Of Functions

    23. Expansion module SP90 22. Test of functions to a CS2500 controller. • controller • analog or digital signals) Start page > SERVICE SWITCH > • • Follow manual 118265 for instructions on how to connect the module to the controller. Start page >...
  • Page 54: Additional Cooling

    C S 2 5 0 0 24. Additional cooling The default function of the main regulator is to control M X4 To activate the function: M Y2 Q33 Q34 Q43 Q44 Start page > Main menu > Configuration > Configuration 1 > Additional cooling Parameter Function Cooling...
  • Page 55: Additional Heating

    25. Additional heating An additional heating coil can be connected to the Start page > Quick menu > Setpoints/ Settings Parameter Function 25.1. For water heating Additional cooling in ‘Standalone’ mode To activate the function: Start page > Main menu > Configuration > Configuration 1 >...
  • Page 56: For Parameter Setting Of The Water Heating

    C S 2 5 0 0 25.1.2. Parameter Function water heating Standalone Start page > Main menu > Configuration NB! This function requires installation of > Configuration 2 > Pump, additional an additional supply air sensor heating Additional heating is included in the Additional heating Parameter Function...
  • Page 57: For Electrical Heating

    25.2. For electrical heating 25.2.1. To activate the function: Start page > Main menu > Configuration > Configuration 2 > Alarm, additional Start page > Main menu > Configuration electric heating > Configuration 1 > Additional electric heating Parameter Function Parameter Function No additional electric heating coil activated...
  • Page 58 C S 2 5 0 0 > Example of start step and power down hysteresis and Parameter Function Standalone NB! This function requires installation of an additional supply air sensor Additional heating is included in the Additional heating Additional heating is included in the Start page >...
  • Page 59: Fire Fan

    26. Fire fan Start page > Main menu > Configuration > Parameter Function Function activated Function deactivated Start page > Main menu > Configuration > Configuration 1 > Restart > Execute Selection Block no. Function RESTART This is done via: Start page >...
  • Page 60: External Setpoint

    C S 2 5 0 0 27. External setpoint 27.1. setpoint Start page > Main menu > Configuration > Configuration 2 > Ext. setp. function Start page > Main menu > Configuration > Parameter Function Configuration 1 > External setpoint Main Parameter Function...
  • Page 61: Mixing Damper

    28. Mixing damper Y1 M To activate the function: Start page > Main menu > Configuration > Configuration 1 > Hrec damper Block no. Function Parameter Function Normal P12-32 Inverted for full circulation Not used MB Outside air Not used 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44...
  • Page 62: For Parameter Setting

    C S 2 5 0 0 29. Exhaust air sensor 28.1. sequence Start page > Main menu > Configuration > Configuration 2 > Mixing damper Start page > Main menu > Configuration > Configuration Parameter Function Start page > Main menu > Configuration > Configuration 1 >...
  • Page 63 C S 2 5 0 0...
  • Page 64 Flexit AS, Moseveien 8, N-1870 Ørje www.flexit.com...

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