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ECKELMANN VS 3015 C Operating Instruction

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Operating instruction
VS 3015 C Pack Controller
VS 3015 C Pack Controller - Version V1.05
14.01.2019
Version V1.05 - January 2019

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  • Page 1 Operating instruction VS 3015 C Pack Controller VS 3015 C Pack Controller - Version V1.05 14.01.2019 Version V1.05 - January 2019...
  • Page 2 Copyright: All rights to any use whatever, utilisation, further development, forwarding and creation of copies remain with the Eckelmann AG company. In particular, neither the contract partners of Eckelmann AG nor other users have the right to distribute or market the IT programs/program parts or modified or edited versions without express written permission.

  • Page 3: Table Of Contents

    2.5.1 ESD - guidelines for handling........................ 14 Abbreviations used ..........................15 System design VS 3015 C........................16 Application of VS 3015 C ........................17 Function of VS 3015 C ........................19 Starting characteristics ........................19 5.1.1 First start ............................... 19 5.1.2...
  • Page 4 Setpoint reduction above medium pressure..................54 5.7.4 Medium pressure maintenance ......................54 Medium pressure maintenance via pressure maintenance valve ............54 Medium pressure maintenance by opening the HP valve ..............55 ECO operation ............................. 55 5.8.1 Control by a VS 3015 C......................... 56 14.01.2019 4/185...
  • Page 5 5.8.2 Control by a VS 3015 C and a separate pack controller ............... 58 LT compressor in booster operation....................60 5.10 Regulation of the minimum superheat using a hot gas bypass valve ........... 62 5.11 Regulation of the maximum superheat using the suction gas injection valve ......63 5.12...
  • Page 6 Connection and terminal assignment of VS 3015 C ..............106 Connector pin assignments ......................106 7.1.1 Connector pin assignments for the VS 3015 C basic module............. 106 7.1.2 Pin assignments for SIOX extension module ..................107 Terminal diagrams for basic module and SIOX................107 7.2.1...
  • Page 7 Structure of the messages ....................... 176 12.2.1 Automatic Prioritisation........................177 12.3 Overview of all alarms and messages..................... 177 Technical Data VS 3015 C / SIOX ..................... 182 13.1 Electrical Data VS 3015 C / SIOX...................... 182 13.2 Mechanical Data VS 3015 C......................184 13.3...
  • Page 8 14.01.2019 8/185...

  • Page 9: Conventions

     Further information for the enclosure protection of the device is contained in the chapter Technical Data VS 3015 C / SIOX. 1.2 Explanation of "Safety Instructions and Hazard Warnings" Safety instructions or hazard warnings are composed of four elements: 1.
  • Page 10 Voltage symbol - warns about hazardous electrical voltage  This work safety symbol warns about hazards from dangerous electrical voltage with possible consequences of serious injuries and death. ESD symbol - warning of electrostatic sensitive components and control components This symbol indicates electrostatic sensitive components and assemblies, for details see chapter Electrostatic sensitive components and control components (ESD) Note symbol ...

  • Page 11: Safety Instructions

    2 Safety instructions  The safety regulations, instructions and information described in this chapter must be strictly observed and complied with. During repairs on the entire E*LDS system, the accident prevention regulations and general safety regulations must be strictly complied with. Important information (safety instructions and hazard warnings) are indicated by appropriate symbols (see the chapter Conventions).

  • Page 12: Exclusion Of Liability For Non-Observance

    This controller has been designed exclusively for the intended use: The VS 3015 C controller is designed for use as pack controller in commercial and industrial refrigeration facilities in accordance with the scope of functions and in accordance with the environmental conditions described in this operating manual.

  • Page 13: Five Safety Rules According To Bgv A3

    2.4 Five safety rules according to BGV A3 The following rules must be strictly observed. 1. Disconnect: The entire system to be worked on must be disconnected from the power supply at all poles.  Warning of dangerous electrical voltage! Pay attention to possible external power supply! BEFORE connecting and disconnecting it must be checked that no voltage is present at the controller! All device connections / connectors may only be plugged in, unplugged and/or wired when no voltage is present.

  • Page 14: Electrostatic Sensitive Components And Control Components (Esd)

    3. Establish absence of voltage (only by authorised specialist personnel): • Check voltmeter just before use. • Establish absence of voltage on all poles at the disconnection point. • Establish absence of voltage on all poles at the place of work. 4.

  • Page 15: Abbreviations Used

    2.6 Abbreviations used DIN Deutsches Institut für Normung e. V. EGB Elektrostatisch Gefährdete Bauelemente oder Baugruppen ESD Electro-static discharge (Electro Sensitive Devices) VDE Verband der Elektrotechnik Elektronik Informationstechnik e.V. IEC International Electric Committee BGV A3 Employers Liability Association regulations for health and safety in the workplace 14.01.2019 15/185...

  • Page 16: System Design Vs 3015 C

    3 System design VS 3015 C The basic module of the pack controller for transcritical CO systems consists of an analogue module and a 2 ‾ digital input/output module. The controller is a modular design and can be extended with a maximum of 2 SIOX extension modules, see picture.

  • Page 17: Application Of Vs 3015 C

    4 Application of VS 3015 C The pack controller includes the following functions for the refrigeration compressor pack and condenser: • Control functions • Regulation functions • Monitoring functions • Fault signals • Archiving of messages and operating data These functions include the following: Low-pressure control / compressor control •...
  • Page 18 • Fan protection spray system control • The fans are controlled using • relay outputs or • Modbus (ebmpapst fan) HRC operation • Shutdown of the fans in gas cooler bypass operation Monitoring functions • Motor overload cut-out • compressors •...

  • Page 19: Function Of Vs 3015 C

    5 Function of VS 3015 C 5.1 Starting characteristics The following are distinguished for any start-up of the controller: • First start • Restart 5.1.1 First start The first start for the controller can run in various ways: • Predefined parameters are loaded by the controller when first switching on the system (i.e. after a first start) •...

  • Page 20: Configuration Of The Pressure Transmitters

    Medium pressure regulation (MP) • Regulation of the pressure in the collection receiver • Activation of the MP control valve • Activation of the MP compressor (parallel compressor) at the collection receiver Regulation of the gas cooler outlet temperature (t ) for one-circuit systems The following possibilities are available for the control of the gas cooler fans.

  • Page 21: Low Pressure Transmitter Z2 (Lp-Z2)

    TRANSM. POS: XXXXX Description Input Default Dim. MP-Transducer → Selection of signal interface pressure transmitter MP (4..20 mA or 0..10 V) → Screen 3-1-b-c MP-Min XXX b Pressure at 4 mA or 0 V at the output of the MP pressure sensor 0..2.0 MP-Max XXX b Pressure at 20 mA or 10 V at the output of the MP pressure sensor...

  • Page 22: Control Algorithm For Lp Control

    5.4.1 Control algorithm for LP control The control algorithm depends on the type of control.  In the wet vapour range, the temperature is a clear function of the pressure: t = f (p, R744). The controller calculates temperatures for the LP range from the recorded pressures. Temperature values are used exclusively for the regulation.

  • Page 23: Compressor Switching Times For Compressor Step Regulation

    Compressor switching times for compressor step regulation Compressor switching only occurs if the control error has exceeded a specified value (Dead band) and a specific time for loading or unloading has elapsed. With compressor combined control, the lead time has no influence on the enable of the FC compressor.

  • Page 24: Switching On / Switching Off Of Fixed-Speed Compressors

    Switching on / switching off of fixed-speed compressors If the required capacity can no longer be provided by modifying the already set compressor speed, fixed-speed compressors can be loaded or unloaded. If the speed controlled compressor has reached its maximum speed and if the suction pressure is greater than the to setpoint plus half the neutral zone, a fixed-speed compressor is switched on.
  • Page 25 In order to do this, the frequency changer must be configured so that an output signal of 0 V at the controller's analogue output corresponds to the minimum frequency and an output signal of 10 V to the maximum frequency. The input signal of the frequency converter must be configured as 0 V - 10 V interface. Operating mode combined control with capacity-controlled fixed-speed compressors (parameter M.com.out.reg. = Yes) With compressor combined control of capacity-controlled fixed-speed compressors, a single-stage speed...
  • Page 26 Control action of the example system In the following description, the control action of the system is shown using the example of the above named system. The configured frequency range is thus 35 Hz - 67 Hz; the configured capacity overlap is 10%. It can be specified using the output overlap parameter by how many percent (100% corresponds to the capacity of a completely loaded compressor at 50 Hz) the capacity after loading a compressor stage is lower than before the loading.

  • Page 27: Speed Increase For Purpose Of Oil Lubrication

    The following settings must be made under 3 Setpoints / 6 Base Load for the above example configuration: BaseLoadRot.FC = N In the case of a configuration with an FC compressor with integrated FC, the frequency converter cannot be switched. The base load rotation according to the above time interval is only performed for the fixed-speed compressors.

  • Page 28: Setpoint Shift - Demand-Dependent Via Consumer

    = maximum t setpoint 0_max = minimum t setpoint 0_min = maximum room temperature for setpoint shift r_max = minimum room temperature for setpoint shift r_min and t can be configured. 0_max 0_min r_min r_max Setpoint shift - demand-dependent via consumer The t setpoint is calculated in accordance with the refrigeration needs of the refrigeration points.

  • Page 29: Setpoint Shift Via External Analogue Signal

    Setpoint shift via external analogue signal If the to-adjustment via external signal has been selected (menu 3-2-1-2), the to setpoint shift is performed via an external 0..10 volts signal. The 0..10 volts analogue input at the terminals 51/52 is used for the to- adjustment.

  • Page 30: Base Load Rotation

    Depending on the air humidity, a temperature offset, t is then formed that is added to t 0 offset 0_set  The setpoint for taking account of the air humidity can be set separately for the day and night operation. 5.4.5 Base load rotation The operating time of each compressor is monitored internally.

  • Page 31: Load Shedding

    In order to switch over the FC compressor, the last compressor output of the corresponding expansion stage is used in each case: • VS 3015 C in the basic configuration, output 4, terminals 43/44 • Configuration with one SIOX extension module, output 8, terminals 72/73 •...
  • Page 32  If the positive t control error exceeds the limit value "to max. diff." (menu 3-3) for 10 minutes, the signals at the digital inputs for load shedding are ignored at 10 minute intervals. This guarantees the intrinsic reliability of the refrigeration pack system (sufficient refrigeration capacity is provided). One compressor per load shedding input is unloaded for single-stage compressors.

  • Page 33: Emergency Power Mode

    If the suction pressure regulation is speed-controlled, the compressor connected to the FC can not be unloaded using load shedding. If single-stage and multi-stage compressors are in the pack, the single-stage compressors will be unloaded first. 5.4.7 Emergency power mode The emergency power mode operating mode can be activated using the Emerg.working parameter (menu 3-1).

  • Page 34: Control Of High Pressure Control Valve

    on the gas cooler outlet temperature. 5.5.1 Control of high pressure control valve The high pressure is regulated by a continuous HP control valve using a PI controller which calculates an opening degree for the valve via a control signal (0..10 V) from the controller. However, a configurable minimum value is not undercut.

  • Page 35: Hp Regulation Setpoint Calculation In Normal Operation

    HP regulation setpoint calculation in normal operation The HP setpoint is calculated depending on the gas cooler outlet temperature.  If the sensor for the gas cooler outlet temperature is defective an HP setpoint of 80 bar is implemented. The calculated high pressure setpoint ensures optimal use of energy under supercritical and subcritical conditions.

  • Page 36: Neutral Zone Fan Control

    • Parallel combined control Regulation using speed controller (continuous control). The high pressure control is performed here using an analogue signal which specifies the required speed to the speed controller. The fans are all connected in parallel to the speed controller, however they can be loaded or unloaded individually. •...

  • Page 37: Switching Modes For Step Control

    5.6.4 Switching modes for step control There is a choice of three switching modes (menu 3-2-2-1-b) for the step control: • Direct No star-delta switching • KKGG The first half of the relay outputs actuates the star operation of the fan motors (K = low speed) while the second half of the outputs actuates the delta operation (G = high speed).
  • Page 38 Switching sequence KKGG Fan stage: S1 L2 S2 L1 S3 L2 Stern Stern Δ Δ Fan 1: OFF / Fan 2: low speed Fan 1; low speed / Fan 2: low speed Fan 1; low speed / Fan 2: OFF Fan 1: OFF / Fan 2: OFF The following table shows the control of the fan outputs using the example of a system with three fans and four fan stages using the KKGG operating mode:...

  • Page 39: Regulation Of The Fan Speed With Continuous Control

    The time delay for the switching from delta to star operation can be set using the parameter Del. slow speed (menu 3-2-2-1). In the KKGG and KKKG operating modes, the switching to high speed during night operation can be disabled to prevent noise using the parameter Fast speed N (menu 3-2-2-1). If the gas cooler outlet temperature exceeds the setpoint specified in t -Max (menu 3-2-2-1), the high speed is loaded independently from the parameter described above.
  • Page 40 The input signal for the first to the last but one fan stage is limited to the specified minimum speed plus 50% of the maximum input signal. If a stage reaches this limit value, a further capacity stage is activated after a time delay.

  • Page 41: Control Algorithm For Stages Combined Control Type Of Control

    minimum speed + 20%. Subsequently, fan stages are switched off at intervals. If only one fan stage is still active, the speed can be reduced to the minimum speed. Finally, the speed controller is disabled. The speed controller can be disabled by disabling the fan stage 1 (parameter ENABL.COND screen 3-1-e). The fan regulation then operates as a step controller with the steps 2 to n-1.

  • Page 42: Gas Cooler Package With Integrated Outdoor Evaporator In Bypass Operation

    The speed is reduced if the gas cooler outlet temperature is lower than the setpoint. If the minimum speed is reached, a fan capacity stage is unloaded after a time delay and the speed is increased to the maximum value at the same time.

  • Page 43: Gas Cooler Package With Ebmpapst Fans

    5.6.9 Gas cooler package with ebmpapst fans ebmpapst is a manufacturer of fan motors that are controlled by the pack controller via the Modbus. Requirements • Pack controller must have a serial number (SN) >= 14xxxxx • DIP switch 5 = ON, see Basic settings with S1, page 77 Basic settings with S1 •...
  • Page 44 • Partial Search e.g. after replacement of a defective fan Condition: the new fan must have the Modbus address 1 (factory setting). If this is not the case, the Manual Search (recommended) or the Complete Search must be performed. • Complete Search for all fans (recommended for initial commissioning) Note: the configuration of the switching sequence is lost for the complete search and must be checked / defined.
  • Page 45 Two-row gas cooler package Stage 1 Stage 2 Stage 3 Stage 4 Fan pair 1 Fan pair 2 Fan pair 3 Fan pair 4 SN: JJWW000103 SN: JJWW000107 SN: JJWW000101 SN: JJWW000105 Modbus address: 12 Modbus address: 10 Modbus address: 14 Modbus address: 16 Switching sequence: 3 becomes 2 Switching sequence: 1...
  • Page 46 14.01.2019 46/185...
  • Page 47 6. Alarm signalling The pack controller outputs the following messages in the event of faults: • A status is requested from each ebmpapst fan via the Modbus. If the status of a fan has a value greater than zero, the message "Motorschutz Lx" (x can have the values 1..12) is output. The priority of the alarm is set in menu 3-7.

  • Page 48: Setpoint Calculation Tg

    Paramet Description Value range ault 3-2- To the submenu for manual mode. 0..100 Manual Run → Each fan can be manually controlled between 0..100% in the submenu. -- : Manual mode deactivated - the fans are controlled via the controller (automatic) 3-2- Fan Scan "Partial Search": only new fans added to the Modbus are searched for here, e.g.

  • Page 49: Setpoint Calculation In Hrc Mode

    If the outdoor temperature is lower than -2 °C, the t setpoint is increased to maximum 12 °C. Setpoint calculation in HRC mode If HRC mode is active, the t setpoint is calculated depending on the high pressure. A tG setpoint is set that results from the HP setpoint minus the desired supercooling (parameter subcool.HRC, menu 3-2-2-3).

  • Page 50: Setpoint Increase Tg

    of a gas cooler capacity stage. The following diagram shows the switching time calculation: 5.6.12 Setpoint increase tG It is possible for the controller to enter a temperature offset t -Offset N (menu 3-2-2-2) which is added to the setpoint temperature t when setpoint switching is active.

  • Page 51: Medium Pressure Regulation

    5.7 Medium pressure regulation The controller regulates the medium pressure (MP) of a CO system using a PI controller. The analogue output 2 (terminals 55/56, 0..10 Volt) is available for the output of the correcting variable. 5.7.1 Regulation The control signal for the MP control valve is calculated using a PI controller. The amplification factors P-factor, I-factor and the time interval for the formation of the I-component Interval I can be configured using the menu 3-2-3.
  • Page 52 When all compressors are idle, these error messages are blocked. The following setpoints exist for the medium pressure setpoint shift: OH-P-Incr./m: Ramp speed in bar/minute, using which the medium pressure setpoint should be increased in the event of a OHp fault (Low Superheat-P). OH-P-Decr./m: Ramp speed in bar/minute, using which the medium pressure setpoint should be reduced in the event of a OHp fault (Low Superheat-P).
  • Page 53  The function is only active when the suction gas sensor OH-P is available. C. Medium pressure setpoint reduction in the case of alarm "Low Superheat-C" This function has priority over the setpoint increase. If the setpoint increase is active, this is interrupted by the setpoint reduction.

  • Page 54: Setpoint Reduction Above Medium Pressure

     The function is only active when the suction gas sensor OH-C is available. As long as MP setpoint reduction is active due to " Low Superheat-C", no setpoint increase due to " Low Superheat-P" can take place. 5.7.3 Setpoint reduction above medium pressure The function is only active when MP const.valve is set to "No"...

  • Page 55: Medium Pressure Maintenance By Opening The Hp Valve

    ECO operation. The ECO compressors can be controlled in two ways: • Variant A: Control by a VS 3015 C • Variant B: Control by a VS 3015 C and a separate pack controller (e.g. VS 3010) 14.01.2019 55/185...

  • Page 56: Control By A Vs 3015 C

    These variants are described below. 5.8.1 Control by a VS 3015 C Introduction The ECO compressors are controlled via the VS 3015 C pack controller. Requirements • DIP switch S1 - coding switch 5 set to ON, see Basic settings with S1, page 77 Basic settings with S1 •...
  • Page 57 10..360 sec. 3-2-4 ECO-Verdichter * Activation of the ECO compressors YES: ECO compressors are controlled via the VS 3015 C NO: ECO compressors are controlled via a separate VS 3010 The following parameters are only visible if "ECO-Verdichter" = Yes  ...

  • Page 58: Control By A Vs 3015 C And A Separate Pack Controller

    The ECO compressors are controlled via the VS 3015 C pack controller and a separate pack controller (e.g. VS 3010) that receive an enable signal from the VS 3015 C pack controller. The VS 3015 C outputs the enable signal at the relay output 10 (terminals 3/4).
  • Page 59 Conditions for the enable of ECO operation The following values are included for the enable of the ECO operation: • In normal operation, the outdoor temperature must be above the "Temp.ECO ON" limit value. • In HRC mode, the gas cooler outlet temperature must be above the "Temp.ECO ON HR" limit value. •...

  • Page 60: Compressor In Booster Operation

    3-2-4 ECO compressor * Activation of the ECO compressors YES: ECO compressors are controlled via the VS 3015 C NO: ECO compressors are controlled via a separate VS 3010 * The parameter is only displayed if the DIP switch S1 coding switch 5 is set to ON.
  • Page 61 Requirements • Gas cooler control via Modbus (ebm-papst fan) => DIP5 = ON, see chapter Basic settings with • Z2 pressure transmitter (analogue input 3, terminals 41/42) must be connected, see chapter terminal assignment of the analogue inputs Parametrisation The following parameters are required for the control of the Z2 compressor. The Z2 compressors transfer the refrigerant from the LT suction side to the NT suction side.

  • Page 62: Regulation Of The Minimum Superheat Using A Hot Gas Bypass Valve

    Z2-Reg.  Description Input Pos: XXXXX ault 3-2- Regelkonst Max. control error for variable control times 1..15 ante XX K 3-2- Frei.M.Sch. Enable for the motor protection monitoring of the Z2 compressors 3-2- F.Öl/HD- Enable for the oil/HP monitoring of the Z2 compressors St.Z2 3-2- P-Wert X.X...

  • Page 63: Regulation Of The Maximum Superheat Using The Suction Gas Injection Valve

    The following is a graphic representation of the hot gas bypass valve: In the case of a fast unload, the hot gas bypass valve is switched off. The parameters superheat difference Dif.Superheat minimum refrigerated cases superheat Del.Min.OH-C and minimum pack superheat Del.Min.OH-P used for controlling the hot gas bypass valve can be reached via the menu 3-3.

  • Page 64: Monitoring

    Parameter Description Value Defa range Inj.Temp Limit value of the cylinder head temperature at which injection is performed or the valve ---, °C is operated in normal operation. 80..140 Inj.Temp.H ---, °C Limit value of the cylinder head temperature at which injection is performed or the valve is operated in HRC operation.

  • Page 65: Monitoring Of Differential Oil Pressure Switch / Compressor High Pressure Limiter

    Disable all compressors 1. Safety high pressure cut-out 2. HP limiter 3. NP monitor Disable relevant compressors 4. Compressor high pressure limiter 5. Compressor motor overload cut-out Due to their arrangement in the safety chain, when a high priority safety contact (e.g. high pressure limiter) is tripped, all lower priority alarm contacts are also deenergised and thus active.

  • Page 66: Cylinder Head Temperature Monitoring

    The error signal generated from the tripping of the motor overload cut-out is not cancelled until after the reset of the motor overload cut-out and after the manual enable of the compressor. With the entry of Motor protect. N, the compressor is switched off with the tripping of the motor overload cut-out. After the reset of the motor overload cut-out, the compressor is automatically loaded again depending on demand.
  • Page 67 • Tripping of motor overload cut-out • Tripping of a high pressure switch • Exceeding the maximum permissible cylinder head temperature In the event of any fault on any of the compressors that can be assigned to the frequency converter (compressors 1 and 2), a compressor switch-off is performed and the generation of a signal depending on the state of the base load rotation output (relay output "FC compressor switching", see Anschluss und...

  • Page 68: Low Pressure Monitoring

    Example: Compressor with three-stage capacity control (No.cap.stages = 3) Fault on Base load rotation output Relay stages OFF output Message Compressor 1 ON Stage 4, stage 5, stage 6 Message C1 Stage 1, stage 2, stage 3 Compressor 2 ON Stage 1, stage 2, stage 3 Message C2 Stage 4, stage 5, stage 6 5.12.3 Low pressure monitoring...
  • Page 69 Compressor shutdown for HP EMERGENCY OFF All compressor stages are shut down immediately if the measured high pressure exceeds the limit value HP EMERGENCY OFF (menu 3-3). A compressor enable is performed when the HP value has fallen below the limit value HP On Comp (menu 3-3) again. They are then loaded again stage by stage. The error message "HP EMERGENCY OFF"...

  • Page 70: Monitoring Of The Medium Pressure

    5.12.5 Monitoring of the medium pressure The parameters required for the monitoring of the medium pressure can be configured using the menu 3-3. The parameter MP OFF xxx sets the maximum permissible medium pressure. If the pressure exceeds the specified limit value, the system is immediately shifted down to a specified number of compressors (parameter Nr.Comp.MP-Al).

  • Page 71: Monitoring Of The Fan Speed Controller

    Param Value Description eter rang ault Fan off 3-2- Setting = YES  by al. X If any fault is detected while the fan is running, the fan output is switched off, the relevant fan stage in the system configuration is deactivated and an alarm is signalled. The fan fault cannot then be acknowledged until the fan is enabled again in the system configuration.
  • Page 72 The message text can be freely configured in menu 3-5. The factory setting is "Speed Controller".  The monitoring is only performed if the LP type of control is configured as "combined control" (menu 3-2-1-1). 14.01.2019 72/185...

  • Page 73: External Alarm Monitoring

    Configuration Parameter Menu Value range Default Unit Description Delay time for the digital input "Speed Controller" until an alarm is Time delay 3..250 signalled. Alarm text Text Speed Message text for the monitoring of the frequency converter (speed controller) Controller Note: This text should not be changed! External 0..99, --...

  • Page 74: Monitoring Of The Switching Frequency

    5.12.11 Monitoring of the switching frequency The number of compressor switching operations per hour is limited to prevent too high switching frequency of the compressors. 14.01.2019 74/185...

  • Page 75: Refrigerant Monitoring

    Limiting the switching rate It is determined using the parameter Starts/h (menu 3-4) in which minimum time intervals a compressor can be switched on. For example, if the switching frequency is 10 switching operations per hour, a compressor can be switched on at the earliest every 6 minutes.

  • Page 76: Setpoint Switching

    5.13 Setpoint switching It is possible to set a second (alternative) setpoint set of parameters, for example for day / night operation, for the low pressure regulation. The setpoint switching can be activated using the internal week timer (parameter "Setpoint toggle", menu 4) or using a digital input (terminals 88/89) of the controller. The polarity of the input signal can be set using the parameter "signal setvalue", see menu 3-1 (set to "High-active"...

  • Page 77: Spray System Control

    consumer lockout is performed. If all compressor manual control switches are set to "Manual OFF", no consumer lockout is performed even in the case of pending suction pressure fault. Consumer lockout after restart In order to prevent liquid refrigerant being sucked in following a long idle time, pump-down of the suction line can be performed after a power failure.
  • Page 78 The parameter Tempdif. S2 EIN xx K defines the temperature difference at which the second stage of the spray system is switched on. If the gas cooler outlet temperature is the same or higher than the calculated switch-on temperature S1 plus the temperature difference S2, the second stage is switched on. If the gas cooler outlet temperature falls below the switch-on value S1 for the first stage, the second stage is switched off again.

  • Page 79: Cop Monitoring

    SPRAY Pos: Description Input Defa XXXXX HD EIN Verd High-pressure threshold for blocking spray operation (when exceeded) 70...1 Note: only effective during night operation.  1. When HR mode is active, the function is not performed or is immediately aborted. 2.

  • Page 80: Cop Optimisation

    • All cylinder head temperature sensors for the measurement of the enthalpy h2 • The gas cooler outlet temperature sensor for the measurement of the enthalpy h3 Connection of the temperature sensors • Hot gas temperature sensor: terminals 25/26 Attention: double assignment! Do not use if the refrigeration pack system has more than 8 compressors.
  • Page 81 • Number of capacity-controlled compressors: 1 Switching on of compressors The switching on of compressors is illustrated using the example in the following table: VS 3015 C Relay number S1 Meaning Base load stage 1 Capacity stage 2 Capacity stage 3 Base load stage 4 When unloading, the capacity stages of a capacity-controlled compressor are switched off first.

  • Page 82: Oil Balancing

    VS 3015 C Relay number S1 Meaning GS1 LS2 LS3 GS4 The number of a compressor's activated output stages is taken into account during the base load rotation. If a system is only equipped with one multi-stage compressor or speed controlled compressor, the switching frequency limitation for this compressor is cancelled.
  • Page 83 Combined control During compressor combined control, the oil balancing of the compressor which can be speed controlled (stage 1 and 2) is conducted independently from that of the fixed-speed compressors (stage 3 to stage n). After completion of the cycle time for the base load rotation, the base load rotation for the speed controlled compressor and the oil balancing of one of the two compressors that can be speed controlled is always performed at the same time.

  • Page 84: Installation And Start-Up Of Vs 3015 C

    If the device is used in any way not specified by Eckelmann AG, the protection supported by the device can be compromised! The system centre, the operator terminal and the PC software LDSWin are used for the configuration of the controller for the start-up and for later changes.

  • Page 85: Basic Hardware Settings

    6.3 Basic hardware settings  Warning of dangerous electrical voltage! Danger of electric shock! BEFORE connecting and disconnecting, it must be ensured that no voltage is present at all connections of the controller. Wiring of the digital inputs: All digital inputs of the pack controller must be set to 230 V AC for the operation.

  • Page 86: Siox Extension Module - For Din Rail Mounting

    3. Jumper J1 for the activation of the interfaces • Configured to RS485 at the factory RS485 (terminals 13..16) factory setting, for control of EBM fans, in the future for connection to the BCS (building control system) • TTY (terminals 9..12) for the communication in the LDS1 system. ...

  • Page 87: Connection Of The Siox Modules To The Pack Controller

    Connection of the SIOX modules to the pack controller The individual SIOX extension modules are supplied with power from the pack controller via the terminals 91-95 (SIOX-SUPPLY) and connected to each other in series via SIOX data cables (SIOX OUT and SIOX IN using RJ45).

  • Page 88: Siox - Status Leds

    SIOX - Status LEDs  Warning about dangerous electrical voltage! Danger of electric shock! The device must never be operated without its case. Before opening the case, the device must be disconnected from the power supply Function Colour LED Description 1 Relay green LED1 On: Relay is activated...
  • Page 89 DIP switch S1 Switch position Pack type Coding switch 1 Not used Not used Coding switches 2 and 3 setting - number of extension modules with manual control switch (number of capacity stages) DIP switch S1 coding switches 2 and 3 specify the maximum number of compressor and fan capacity stages. The basic module can control 4 compressors and 4 fans.

  • Page 90: Setting The Can Bus Address With S2

    DIP switch S1 Switch position Service mode Coding switch 5 Modbus interface is activated. If the gas cooler package should be controlled by the pack controller, ebmpapst fans required. Note: No other Modbus nodes should be connected to the Modbus when controlling ebmpapst fans! The gas cooler package is controlled via the relay outputs on the basic module / SIOX.

  • Page 91: Setting Of The Interface Rs485/Tty Using Jumper J1

    S2 decade switch Switch position CAN bus address Function / node number (Kn.nnn) NONE CAN bus communication of the pack controller disabled 1..9 101..109 Node number nnn is assigned to the pack controller Connection to the CAN bus The connection to the CAN bus is made using the terminals 1-4 installed on the left side, see chapter Belegung CAN-Bus, SIOX und Modbus (ebmpapst-Lüfter).

  • Page 92: Setting Of The Interface Of The Internal Siox Using Jumper J2

    6.3.5 Setting of the interface of the internal SIOX using jumper J2  Reconfiguration of the interface for the internal SIOX is only required if settings other than those in the delivery condition are required. A reconfiguration or any opening of the controller must only be performed by trained personnel or at the factory by the manufacturer.

  • Page 93: Power Supply

    6.3.7 Power supply  Warning of dangerous electrical voltage! Danger of electric shock! BEFORE connection and disconnection it must checked that the 230 V AC power supply cable is disconnected from the power supply! The pack controller is connected to the power supply cable at the top right N/L/PE terminal block; for further details, see chapter Assignment of the 230 V AC power supply:...

  • Page 94: Basic Parameter Settings

    Function Colour LED Description Upper board (internal SIOX9 1 LIFE green LED Flashing: Active lamp, internal SIOX is supplied with power, processor is running Off: Power supply interrupted or device defective 2 Error Flashing: Error indication (faulty communication between upper and lower board) Off: No errors 3 Relay green LED1...

  • Page 95: Start-Up Of Speed-Controlled Condenser Fans / Compressors

    The following parameters are used for adjusting the controller to the pressure transmitter • 1. LP-, MP- and HP-Transducer: It must be selected here whether the transmitters have a current output or a voltage output. • 2. LP-Min Parameter defining the pressure at which the LP transmitter outputs the 4 mA, or 0 V signal. •...

  • Page 96: Procedure For The Start-Up Of A System

     1. All inputs and outputs of low voltage signals of the controller must be contacted using shielded cables. Correct design of this shielding is particularly important for systems with FCs / speed controllers. In the case of inadequate shielding, high impairments of the measured values can occur due to the high interference emission of FCs / speed controllers.
  • Page 97 B. Fan combined control An additional digital input is always required for the monitoring of the FC / speed controller for fan combined control. The input "Motor protection fan" is used which always follows the last used motor protection input. For this control mode, the message text for this input is automatically set to Speed controller HP.

  • Page 98: Commissioning Fan Control Via Modbus

    The base load rotation of the speed controlled compressor is triggered via a relay output. Depending on the system configuration, the following relay output is used: VS 3015 C basic module: relay output 4 (terminals 43/44) with first SIOX extension module relay output 8 (terminals 43/44) with first SIOX extension module relay output 12 (terminals 43/44) If the contact is closed, it must be ensured by an external circuit that compressor 2 is switched to the frequency converter and compressor 1 is in mains power operation;...
  • Page 99 b. Note serial numbers of the fans and desired switching sequence.  Backup setpoints of the controller using the LDSWin PC software or make a note of them as the pack controller performs a first start! 3. Modbus fan control activation a.

  • Page 100: Battery Replacement

    No battery replacement for the controller by the user is envisaged as the battery service life is designed for greater than 10 years. If the "battery voltage" message is displayed, the controller must be sent to Eckelmann AG to guarantee correct replacement of the battery. Opening the device is not authorised, see chapter Installation and start-up of VS 3015 ...

  • Page 101: Installation Of The Update Software On The Pc

     Damage to the system and stock loss! Before the firmware update, the affected system component or the system must be brought into a safe state as the shutdown of the controller during the firmware update can have undesired effects on the system component and/or the system. Caution: data loss! When changing the firmware version, all adjusted setpoint values are lost.

  • Page 102: Update Of The Current Firmware

    6.8.2 Update of the current firmware The firmware update is performed using a notebook (or PC) that is connected to the pack controller via the COM port interface (RS232).  If no RS232 interface is available on the notebook (or PC), this must be equipped with an RS232 interface: •...
  • Page 103 2. Set DIP switch S1 coding switches 6 and 7 to OFF, see Basic settings with 3. Connect pack controller (A) to flash cable (B) (both 4-pin plug connectors at the terminal s 5/6/7/8 and 13/14//15/16). 4. Connect flash cable (B) to null modem cable (C). 5.
  • Page 104 8. Now switch on the pack controller again. Then start the download by pressing the Enter (Return) key:  The bar at the bottom indicates the progress of the download. 9. After completion of the download, press the Enter (Return) key: 10.
  • Page 105 12. The controller must be disconnected from the mains power supply for a short time after the firmware update.  In normal operation, the coding switches 6 and 7 of the DIP switch S1 are always in the ON position! After changing the switch positions of both S1 and S2, the controller must be disconnected from the power supply for a short time so that the new settings will be adopted! 14.01.2019...

  • Page 106: Connection And Terminal Assignment Of Vs 3015 C

    Konfiguration der analogen Ein- und Ausgänge). 7.1 Connector pin assignments 7.1.1 Connector pin assignments for the VS 3015 C basic module After connection of the power supply, the LIFE LED flashes, see chapter Status LEDs. 14.01.2019...

  • Page 107: Pin Assignments For Siox Extension Module

     Warning of dangerous electrical voltage! Danger of electric shock! BEFORE connecting and disconnecting, it must be ensured that no voltage is present at all connections of the controller. 7.1.2 Pin assignments for SIOX extension module More detailed information for the Status LEDs.

  • Page 108: Assignment Of The 230 V Ac Power Supply

    7.2.1 Assignment of the 230 V AC power supply The connection is used for the power supply of the controller.  Warning of dangerous electrical voltage! Danger of electric shock! BEFORE connecting and disconnecting it must be checked that the 230 V AC power supply cable is disconnected from the power supply! The controller is only permitted to be connected to the intended mains power supply! Connection: Only on basic module - terminal block, upper right at the back Terminal No.

  • Page 109: Terminal Assignment Of The Digital Inputs - 230 V Ac

    7.2.2 Terminal assignment of the digital inputs - 230 V AC Connection: On the base module terminal block upper right – 24 digital inputs Connection: On the SIOX extension module – terminal block upper right – 12 digital inputs  Warning of dangerous electrical voltage! Danger of electric shock! BEFORE connecting and disconnecting, it must be ensured that no voltage is present at all connections of the controller.
  • Page 110 Terminal No. Function Base module SIOX 1 SIOX 2 50, 51 Oil differential pressure / HP switch for compressor 5 * 54, 55 Oil differential pressure / HP switch for compressor 6 * 58, 59 Oil differential pressure / HP switch for compressor 7 * 62, 63 Oil differential pressure / HP switch for compressor 8 * 50, 51...
  • Page 111 Terminal No. Function   Base module SIOX 1 SIOX 2 66, 67 Motor overload cutout, condenser fan 9 * 68, 69 Motor overload cutout, condenser fan 10 * 70, 71 Motor overload cutout, condenser fan 11 * 72, 73 Motor overload cutout condenser fan 12 * 78, 79 External alarm or speed controller fault with activated compressor combined control 80, 81...

  • Page 112: Terminal Assignment Of The Relay Outputs - 230 V Ac

    7.2.3 Terminal assignment of the relay outputs - 230 V AC Connection: On the base module terminal block upper left – 10 relay outputs Connection: On the SIOX extension module – terminal block upper left - 8 relay outputs  Warning about dangerous electrical voltage! Danger of electric shock! BEFORE connecting and disconnecting, it must be checked that no voltage is present at the 230 V AC relay outputs! Low voltage and extra-low voltage must not be applied at the relay outputs!
  • Page 113 Terminal No. Function SIOX 2 Base module SIOX 1 33, 34 - Compressor 7 control Spray-System S1 (function only available with a SIOX) 43, 44 - Compressor 8 control spray system S2 (function only available with a SIOX) FC compressor switching for compressor combined control (function only available with a SIOX) Terminal No.

  • Page 114: Assignment Of The Analogue Inputs

    1. With activated HP combined control, the relay outputs of the motor overload circuits for the condenser fans can be used for monitoring the HP speed controller. 2. If DIP switch S1 coding switch 5 is set to ON, the ebmpapst fans connected to the Modbus are actuated for the regulation.
  • Page 115  Malfunctions due to interference sources! All supply lines from and to the controller (with the exception of the 230 V power supply and signal lines) must be shielded (cable type: LiYCY)! This particularly applies for the analogue inputs and outputs (e.g. sensor supply cables) as well as the CAN bus cabling (see Basics and General Safety and Connection Instructions).

  • Page 116: Terminal Assignment Of The Analogue Outputs

      7 x sensors / other Low pressure transmitter + 24 V DC 4..20 mA Reading back of the FC output for compressor control for the output of the current or the frequency + 24 V DC 4..20 mA Low pressure transmitter Z2 + 24 V DC 4..20 mA High pressure transmitter...
  • Page 117  Malfunction due to interference! All supply lines from and to the controller (with the exception of the 230 V power supply and signal lines) must be shielded (cable type LiYCY)! This particularly applies for the analogue inputs and outputs (e.g. sensor supply cables) as well as the CAN bus cabling (see Basics and General Safety and Connection Instructions).

  • Page 118: Can Bus, Siox And Modbus (Ebmpapst Fans) Terminal Assignment

    7.2.6 CAN bus, SIOX and Modbus (ebmpapst fans) terminal assignment Connection: On the basic module and SIOX extension module - connections on the left hand side 14.01.2019 118/185...
  • Page 119  Warning of dangerous electrical voltage! Danger of electric shock! BEFORE connecting and disconnecting, it must be ensured that no voltage is present at all connections of the controller.  Danger of destruction of components! The connection of SIOX extension modules with each other or to the controller may only be performed when no voltage is present! In the event of any mix- up of the SIOX data cable (RJ45) with an Ethernet network cable with PoE (Power over Ethernet), involved network devices can be damaged!

  • Page 120: Operating Modes Of Vs 3015 C

    8 Operating modes of VS 3015 C 8.1 Manual / automatic emergency mode selection Emergency operation of the compressor pack after a controller failure is possible using the manual / automatic selection. The manual / automatic selection is realised at a relay level that is subordinate to the electronic controller.

  • Page 121: Service Mode

    8.2 Service Mode After selection of the pack controller Service Mode (menu 8), all compressors and fan outputs are reset step by step. Then all controller functions are inactive so that each digital and analogue output can be set manually. The controller registers the Service Mode by the entry of a message in the log memory.
  • Page 122 T The controller operates with the parameters for day operation. N The controller operates with the parameters for night operation. WRG The controller operates with the parameters for heat recovery operation. 14.01.2019 122/185...

  • Page 123: Operation Of Vs 3015 C

    9 Operation of VS 3015 C Operation of the pack controller is possible via the CAN bus interface, the system centre, a store computer or an operator terminal whereby these can be configured. No operation at the pack controller itself is possible...
  • Page 124 For the remote control of a controller, it makes no difference whether this is done with a system centre (A), a store computer or with an operator terminal (B) as the user interfaces on the terminals are almost identical and the same functions are available.

  • Page 125: Menus And Operating Screens

    9.2.1 Menus and operating screens  If the system centre, store computer or operator terminal remain locked down, settings on the controller are read-only. Changes and inputs are not possible. However, if any parametrisation is required, the input lock must be deactivated, see Deactivating the input lock.
  • Page 126  In contrast to the system centre, store computer or operator terminal, the menu of the controller is displayed directly on the terminal device. Menus A menu can contain up to ten menu items (0 .. 9; 0 for menu item 10). After the selection of an element using the cursor buttons (↑) and (↓) and tapping the ENTER button ( ) or by tapping the buttons 0..9, further submenus or operating screens are provided.
  • Page 127 Text input For fields that enable input of texts, the text input is also possible using the alphanumeric keyboard. Letters are generated by multiple tapping of the digit buttons. To accept the entered value / text, tap the ENTER button ( ENTER button Letters / characters äöüß0, space character 2ABC...

  • Page 128: Call Controller Menu Using Remote Operation

    Exit from the menus and operating screens Tap the ESC button to exit from menus and operating screens. This returns to the next higher-level menu. All menus and operating screens are exited automatically 10 minutes after the last time any button was tapped. A jump to the main menu or to the alarm menu if any error message is pending (only store computer / operator terminal) is performed here.

  • Page 129: Ci 3X00 Store Computer / Al 300 Operator Terminal - Remote Control

    CI 3x00 store computer / AL 300 operator terminal - remote control The main menu of the controller is called in the store computer or operator terminal via the remote control as follows: Step 1: Select the submenu "5 Remote control" in the main menu (see graphic). Step 2: Select the required controller using the cursor buttons (↑) and (↓) or by input of the CAN bus address (node number nnn) using the digit buttons.

  • Page 130: Ci 4X00 System Centre - Login And Logout

     The deactivation of the lock is exclusively reserved for service personnel! Before entering values, the input lock-down must be deactivated. CI 4x00 system centre - login and logout Login to and logout (unlock and lock-down) of the system centre: CI 3x00 store computer / AL 300 operator terminal - unlock Before entering values, the input lock on the store computer or operator terminal must be deactivated as follows:...

  • Page 131: Ci 4X00 System Centre Service Mode

     The service mode is exclusively reserved for service personnel! If there are still pending alarms (with the priority 1..99) after the time for the service mode has elapsed, the audible warning devices and the alarm relays are activated and the alarms are forwarded using the automatic transmission of alarms. CI 4x00 system centre service mode Activating/deactivating service mode ...

  • Page 132: Menu Structure Of Vs 3015 C

    10 Menu structure of VS 3015 C The pack controller must be parametrised using a connected operator terminal. The parametrisation is performed via the CAN bus interface using which the communication with the pack controller takes place. It makes no difference for the operation of the pack controller whether this is done with a system centre, a store computer or an operator terminal;...
  • Page 133   HP Control 3-2-2 HD-REG   MP control 3-2-3 MD-Reg.   Z2 Regulation 3-2-4 Z2-REG.   Spray system 3-2-5 SPRAY   Verd.-Überwach COMPRESSOR ÜB   Refrigerant monitoring K.MITTEL Ü   External alarm EXTERNAL ALARM   Base load BASE LOAD   Messages Messages  ...

  • Page 134: Menu 0 Main Menu

    7 Default settings VS3015 C 8 Service mode SERVICE Analogue values SERVICE Compressors SERVICE Condenser fans SERVICE System SERVICE  The condenser monitoring function in menu 2-7 and menu 3-9 must be deactivated (menu 3-9a set to "OFF")! 10.1.1 Menu 0 Main menu VS3010C POS: XXX 1 Overview Continue to menu 1...

  • Page 135: Menu 2 Actual Values

    N = night operation D = day operation H = heat recovery operation 10.1.3 Menu 2 Actual values ISTWERTEPOS:xxxxx 1 Analogue values Continue to menu 2-1 2 Compressors Continue to menu 2-2 3 Fans Continue to menu 2-3 4 System Continue to menu 2-4 6 COP Continue to menu 2-6...
  • Page 136 ANALOG VAL Display of the archived refrigeration point data in the store computer POS:XXXXX Setp. HP H X.XX b High pressure setpoint for comparison Act. tc XXX °C Current condensation temperature (indicates --- in the transcritical range) Outdoor temp. XXX °C Current outdoor temperature (option) Act.t-HRC-out XX °C Current HRC outlet temperature...
  • Page 137 SIOX extension module 1 - max. 9 compressors Compressor capacity stages: VS 3015 C basic module: 1 - max. 4 capacity stages with first SIOX extension module 1 - max. 8 capacity stages with second SIOX extension module 1 - max. 12 capacity stages •...
  • Page 138 3-2-2-1-b Switching mode KKGG or KKKG selected) *: These actual values are only visible if DIP switch 5 = ON VS 3015 C basic module: 1 - max. 4 fans with first SIOX extension module 1 - max. 8 fans with second SIOX extension module 1 - max.

  • Page 139: Menu 3 Setpoints

    SYSTEM POS: XXXXX Comp/cond OFF XXX External return digital input Rücklauf Load shed 1 XXX Load shedding 1 digital input Load shed 2 XXX Load shedding 2 digital input Load shed 3 XXX Load shedding 3 digital input Cons.enab.CAN XXX Consumer enable via CAN bus toggle Comp.
  • Page 140   SOLLWERTE POS: XXXXX 4 Refrigerant monitoring Continue to menu 3-4 5 External alarm Continue to menu 3-5 Continue to menu 3-6 6 Base load Continue to menu 3-7 7 Messages 9 Verfl.Überwach. Continue to menu 3-9 • Menu 3-1 System configuration AUSBAU Input Def POS: XXXXX...
  • Page 141 AUSBAU Input Def POS: XXXXX ault Öl/HD- Oil pressure difference switch / HP switch compressor YES/NO  Y/N Störung X Text Öl/HD- Selection of the message text that will be output in the case of oil pressure or high pressure → Screen Stör →...
  • Page 142 AUSBAU Input Def POS: XXXXX ault Sig. Sollw. Setpoint shift signal umsch. X 0 = Low active 1 = High active COP Fühler Selection of the sensor for determining the h1 enthalpy → Screen h1 → 3-1-f COP Fühler Selection of the sensor for determining the h2 enthalpy →...
  • Page 143  Practical tip using the example of the "connection of a pressure transmitter - 1 .. 7 bar": The indication on the pressure transmitter here (> -1 bar) is obviously relative to the ambient pressure. The adjustment of the pressure transmitter in the controller is carried out using absolute pressure values (the absolute pressure cannot be negative).
  • Page 144 VS 3015 C base module: 1 - max. 4 capacity stages with first SIOX extension module 1 - max. 8 capacity stages with second SIOX extension module 1 - max. 11 capacity stages • Screen 3-1-e Enable of the condenser stages Dim.
  • Page 145 SOLLWERTE POS: XXXXX 4 Z2 regulation Continue to menu 3-2-4 5 Spray system Continue to menu 3-2-5 • Menu 3-2-1 LP control ND-Regelung POS: XXXXX 1 Verdichter Steu. Continue to menu 3-2-1-1 2 to-shift Continue to menu 3-2-1-2 3 LP-Control day Continue to menu 3-2-1-3 4 LP-Control night Continue to menu 3-2-1-4...
  • Page 146 VERD.STEU. POS: Input Defa XXXXX U.BetrFreq[Hz] Lower operating frequency of the FC compressor for compressor combined control (only 15..45 visible if the combined control type of control has been selected - screen 3-2-1-1–a and the parameters MaxFreq.FU and MinFreq.FU are set to a value other than "--").
  • Page 147 to-Schieb POS: XXXXX Input Defaul Schrittweite XX.XK t0-shift increment for increasing and reducing 0.0..10. (only visible if t0-shift via consumer is active) Schrittw.Abs. XXXK ---,   t0-shift decrement for reducing (only visible if t0-shift via consumer is active) ---: Deactivates the setting of the t0-shift increment; can only be set using "Schrittw.Abs.".
  • Page 148 Basisz.EIN S12 XXX s 3..250 sec.   VS 3015 C base module: 1 - max. 4 capacity stages with first SIOX extension module 1 - max. 8 capacity stages with second SIOX extension module 1 - max. 12 capacity stages 14.01.2019...
  • Page 149     sec. Vari.Z.EIN S12 XXX s 3..250 250 VS 3015 C base module: 1 - max. 4 capacity stages with first SIOX extension module 1 - max. 8 capacity stages with second SIOX extension module 1 - max. 12 capacity stages •...
  • Page 150     Vari.Z.AUS S12 XXX s 3..250 120 sec. VS 3015 C base module: 1 - max. 4 capacity stages with first SIOX extension module 1 - max. 8 capacity stages with second SIOX extension module 1 - max. 12 capacity stages •...
  • Page 151     Basisz.EIN S12 XXX s 3..250 250 sec. VS 3015 C base module: 1 - max. 4 capacity stages with first SIOX extension module 1 - max. 8 capacity stages with second SIOX extension module 1 - max. 12 capacity stages •...
  • Page 152     Vari.Z.AUS S12 XXX s 3..250 120 sec. VS 3015 C base module: 1 - max. 4 capacity stages with first SIOX extension module 1 - max. 8 capacity stages with second SIOX extension module 1 - max. 12 capacity stages •...
  • Page 153 HD-REG Input Def POS: XXXXX ault P-Wert X.X P-factor (amplification factor) for condenser fan speed control signal (only visible if speed 0.1..5. controller or combined control type of control has been selected - screen 3-2-2-1-a) P-Wert p Pressure-dependent P-factor (amplification factor) for condenser fan speed control signal (only 0.1..2.
  • Page 154 HD-REG Input Def POS: XXXXX ault "Manual Search": an ebmpapst fan can be added by entering its serial number (e.g. 1703000103 ). Neu SNr.: digit numb DEBUG This screen is for the Modbus diagnostics of ebmpapst fans and is not described in detail.  ...
  • Page 155 Dim. Schaltart POS: XXXXX Input Default SSFF   Star-delta operation: Fans start one after the other at slow speed (S) and then switch one after the other to the fast speed (F) SSSF Star-delta operation: Fans start one after the other at slow speed (S)  ...
  • Page 156     sec. Basisz.EIN L12 XXX s 3..250 60 VS 3015 C base module: 1 - max. 4 capacity stages with first SIOX extension module 1 - max. 8 capacity stages with second SIOX extension module 1 - max. 12 capacity stages •...
  • Page 157 Vari.Z.EIN POS: XXXXX Input Default sec. Vari.Z.EIN L12XXX s 3..250 250 VS 3015 C base module: 1 - max. 4 capacity stages with first SIOX extension module 1 - max. 8 capacity stages with second SIOX extension module 1 - max. 12 capacity stages •...
  • Page 158 Dim. WRG POS: XXXXX Input Default WRG-Betrieb X Activate/deactivate HR mode  Y/N The following parameters are only visible if HR.mode is activated (Y) Laufzeit WRG XX h Maximum compressor run time in HR mode 1..10, – – Min. Standz. WRG XX m Compressor standstill time after disable via max. 30..180 60 operating time monitoring Sollw.Schieb.
  • Page 159     Basisz.EIN S12 XXX s 3..250 sec. VS 3015 C base module: 1 - max. 4 capacity stages with first SIOX extension module 1 - max. 8 capacity stages with second SIOX extension module 1 - max. 12 capacity stages •...
  • Page 160     Basisz.AUS S12 XXX s 3..250 30 sec. VS 3015 C base module: 1 - max. 4 capacity stages with first SIOX extension module 1 - max. 8 capacity stages with second SIOX extension module 1 - max. 12 capacity stages •...
  • Page 161 Dim. SPRAY POS: XXXXX Input Default Nachtbetrieb X Spray system active in night operation Y/N Temp. S1 Min. XX °C Gas cooler outlet temperature at which stage 1 of the spray system is switched on 20..40 °C Min. Min. EIN S1 XX m Minimum switch-on time for stage 1 of the spray system 30..180 60 Tempdif.S2 EIN X K...
  • Page 162 VERD. ÜB POS: Input Defa XXXXX HD AUS Verd tc- limit value for compressor shutdown 80..10 XXXb HD EIN Verd tc- limit value for compressor enable 70..10 XXXb Wichtung Weighting for the HP monitoring 5..98 V.AUS XX% HD NOT-AUS High pressure limit, above which all compressors are unloaded immediately 30..10 XXXb MD AUS Verd...
  • Page 163 VERD. ÜB POS: Input Defa XXXXX Verz.min_ÜH-V Alarm delay for minimum superheat of the pack (fault signal "Low superheat"") 1..30 XXX s Dif. ÜH XK Hot gas bypass valve superheat difference (when the hot gas bypass function is activated) or 1..10 hysteresis for switching on the suction gas injection valve (when the suction gas injection function is activated):...
  • Page 164 • Menu 3-4 Refrigerant monitoring Dim. K.MITTEL Ü POS: XXXXX Input Default. Min. Intervall XXX m Interval for refrigerant monitoring 2..60 Grenzwert XXX % Limit value for alarm 20..99 50 • Menu 3-5 External alarms Dim. FREMDALARM POS: XXXXX Input Default Time delay in seconds for External Alarm message sec.
  • Page 165 Default Meldungen POS: XXXXX Input -, 0..99 2 tc/HD zu hoch X Upper limit value t exceeded -, 0..99 2 Messkreis Zyl. X Error in cylinder head temperature measuring circuit Messkreis HD X Error in high pressure measuring circuit -, 0..99 2 -, 0..99 2 Messkreis ND X Error in low pressure measuring circuit...
  • Page 166 Default Meldungen POS: XXXXX Input -, 0..99 2 Fremdlüfter X External fan Notbetrieb X Emergency operation -, 0..99 0 -, 0..99 0 Änderg.Transmit. X Sensor calibration change -, 0..99 2 Aut. Sperre Verd X Automatic compressor lock -, 0..99 1 Messkreis MD X Fault in medium pressure measuring circuit Messk.Gask.aust.
  • Page 167 Default Meldungen POS: XXXXX Input to diff. high The to difference is too high -, 0..99 2 • Menu 3-8 – Menu item is hidden 14.01.2019 167/185...
  • Page 168 • Screen 3-9 Condenser monitoring  The condenser monitoring function must be deactivated (menu 3-9-a set to "Off"). Default/dimension VERF.ÜB POS: XXXXX Input Mon. Mode → Operating status of the condenser monitoring → Screen 3-9-a Screen 3-9-b RefBl.Status → Signal for recognition of the store operating status (open or closed) → VerflToler.

  • Page 169: Menu 4 Clock

    Dim. VERF.ÜB POS: XXXXX Input Default MW.b.dT- 0 X.XX Average value for delta T at 0 Kelvin MW.b.dT- 30 X.XX Average value for delta T at 30 Kelvin • Screen 3-9-d Utilisation frequency Dim. VERF.ÜB POS: XXXXX Input Default H. b.dT- 0 X Frequency for delta T = 0 Kelvin 0..100 - 0..100 -...

  • Page 170: Menu 5 Messages

    Input TOGGLE POS: XXXXX Default/dimension ↑, ↓ dd hh:mm dd hh:mm 00:00 Mon-Sun Mon-Fri 00:00 Mon-Sat Entry in each case of up to 7 changeover times Sat-Sun for second setpoint ON (only visible if setpoint ----- shift INT is selected - menu 4) Mon, Tue, Wed, Thu, Fri, Sat, Sun, number...
  • Page 171 On time F12 XXXX h as above Hour VS 3015 C basic module: 1 - max. 4 fan run times with first SIOX extension module 1 - max. 8 fan run times with second SIOX extension module 1 - max. 12 fan run times •...
  • Page 172 Comp. stage12 hh:mm 00:00 VS 3015 C basic module: 1 - max. 4 capacity stages with first SIOX extension module 1 - max. 8 capacity stages with second SIOX extension module 1 - max. 12 capacity stages •...

  • Page 173: Menu 7 Basic Settings

    ARCHIV POS: XXXXX Date: dd/mm/yy Date Activity XXX % The duty quotas in % (pack utilisation) ↓ The run times of the date of row 1 are displayed by tapping the arrow - selection max. 31 days in the past using ↑, ↓ 10.1.8 Menu 7 Basic settings All parameters of the pack controller are reset to the factory settings.
  • Page 174 Switching state of the respective compressor (stage) ON or OFF. Only the actual number of compressors is displayed. Leist.Stufe 12 XXX ON/OFF OFF VS 3015 C base module: 1 - max. 4 capacity stages with first SIOX extension module 1 - max. 8 capacity stages with second SIOX extension module 1 - max.

  • Page 175: Decommissioning And Disposal

    Our scope of delivery is exclusively intended as a component for further processing. As a consequence of this fact, Eckelmann AG does not undertake any measures for the taking back or municipal disposal of this product as it is not supplied directly to the free market.

  • Page 176: Alarms And Messages Vs 3015 C

    12 Alarms and messages VS 3015 C 12.1 Message system A number of messages are recognised by the system and stored with date, time and the priority in the internal log memory of the system. Received / sent messages are stored in the log memory. The time resolution is one minute.

  • Page 177: Automatic Prioritisation

    For Version 2.0 and higher, an automatically generated message with the specified priority 0 (only archived in the message list) is sent with the following text when any message priority is changed: Prio M xxx: p1 > p2 whereby xxx = message number p1: old message priority p2: new message priority 12.2.1 Automatic Prioritisation...
  • Page 178 Message text Message 51 Power failure Restart of the controller after a power failure ÜH-V zu klein Minimum superheat undercut, minimum superheat too small on the pack side Mess ÜH-V Fault in the measuring circuit for measurement of the suction gas temperature on the pack side ÜH-K zu klein Minimum superheat undercut, minimum superheat too low on the case side (consumer)
  • Page 179 Message text Message Meas.err Desup.Temp Error message for error in the measuring circuit for desuperheater temperature tch to diff. high Error if the to control error is greater than "to max Abw." for longer than 10 minutes (menu 3-3) • high tc/HP •...
  • Page 180 Message text Message • Manual ON Sx • Toggle to Manual ON - compressor stage Sx • LT Manual ON Sx • LT compressor Sx Manual ON - LT compressor stage Sx • ECO Manual ON Sx • LT compressor Sx Manual ON - ECO compressor stage Sx External fan Currently not used Emergency operation...
  • Page 181 Message text Message Speed controller HP Fault in the speed controller during high pressure combined control Default loaded All parameters of the pack controller have been reset to the factory settings, see menu 7 Default settings. 14.01.2019 181/185...

  • Page 182: Technical Data Vs 3015 C / Siox

    13 Technical Data VS 3015 C / SIOX 13.1 Electrical Data VS 3015 C / SIOX  Warning about dangerous electrical voltage! Danger to life - Danger of electric shock! Overvoltage category III (test voltage 4.0 kV) / contamination degree 2: All connections of the device provided for operation with 230 V AC supply voltage must be wired with the same phase conductor.
  • Page 183 VS 3015 C SIOX extension module Real-time clock With power reserve and lithium cell (for details, see ""Transport and storage") Accuracy: typical 12 minutes per year at 25 °C Supply cables to analogue inputs / outputs must be shielded. VS 3015 C...

  • Page 184: Mechanical Data Vs 3015 C

    Official Journal of the EU L96, 29/03/2014, pages 79-106 • RoHS Directive 2011/65/EU; Official Journal of the EU L174, 01/07/2011, pages 88-110 13.2 Mechanical Data VS 3015 C Base module, all dimensions in mm. (1) = Mating connector with cable 14.01.2019...

  • Page 185: Mechanical Data Siox Extension Module With Manual Control Switch

    13.3 Mechanical Data SIOX Extension Module With manual control switch SIOX extension module with manual control switch, all dimensions in mm. 14.01.2019 185/185...

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