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Mandik Climatix Operating Instructions Manual

Measurement and control system
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KJM MANDÍK
measurement and control system
Climatix
Detailed operating instructions
07/2022

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Summary of Contents for Mandik Climatix

  • Page 1 KJM MANDÍK measurement and control system Climatix Detailed operating instructions 07/2022...
  • Page 2 This manual is an integral part of the technical conditions TPM 088/12 of MANDIK AC units. The latest versions of the documents are available at www.mandik.cz © Copyright MANDÍK, a.s. 2022. Subject to change. MANDÍK, a.s., M&C KJMPNO 07/2022...

  • Page 3: Table Of Contents

    Fire dampers ........................51 6.18 Freecooling .......................... 52 6.19 Boiler room .......................... 54 6.20 Others ..........................56 Energy balance ....................58 Time program ....................58 Application information .................. 59 10 Configuration ....................59 11 Testing ......................68 MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 4 13.5.2 Fixed external switches ....................78 14 System parameters ..................79 14.1 Time setting ......................... 79 14.2 Language selection ......................80 14.3 Communication ........................80 14.4 Login - PIN management ..................... 83 15 Alarm message ....................83 MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 5: General Information

    The following abbreviations are used in this manual:  M&R - Measurement and control system  Controller - Siemens Climatix control unit located in the switchboard cabinet of the measurement and control system  Components - the AC unit assembly consists of the individual components controlled by the M&C.

  • Page 6: Related Documents

    Only individuals or legal entities with valid authorisation are permitted to conduct assembly of the unit, including electrical wiring, commissioning, repairs, maintenance, and operation. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 7: Introduction

    KJM MANDÍK – Detailed operating instructions 4 Introduction To control the Mandík AC units, the Climatix freely programmable PLC controller from Siemens is used, which meets the new requirements arising from technical, technological, ecological, and economic needs. This controller is one of the best rated controllers for air handling units.

  • Page 8: Control Description

    KJM MANDÍK – Detailed operating instructions 5 Control description All the control parameters of the KJ Mandík can only be set on the Climatix controller from the integrated HMI control unit, HMI-DM control unit, HMI-TM control unit, and HMI@Web web interface.

  • Page 9: Operating And Auxiliary Regimes

    In this operating regime, the AC unit is off by default and is in one of the following additional regimes:  Standby – the unit is switched off and only the safety features are operational to protect some parts of the unit from damage. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 10: Attenuation Regime

    Comfort regime. The required speed and temperature are user adjustable for summer and winter separately. The control controls the individual components (heating, cooling, and humidification) MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 11: Comfort Regime

     CompenssationSpeed – occurs when the supply temperature drops and compensation is  enabled for any of the options in the ComponentsMachine Fans menu:  MixingCompensation  CompensationTemperature  CoolError  Defrost  HeatErr MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 12 AC unit to turn on based on meeting technological or safety conditions, such as a fire alarm.  Test – signals that the device is on for testing. Testing is described in a separate chapter. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 13: Equipment Components

     – forced maximum output, parameter O,  – forced minimum output, parameter O,  – controller is active,  Y–NV – invalid setpoint, parameter S,  UDEF – invalid output value, parameter O. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 14  Nonsensitive (20%) – this parameter is only meaningful when monitoring the damper position feedback signal. If the difference between the predicted and actual damper position is greater MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 15: Temperatures

    – if configured, the sensor should be placed in the room that is the target of the air conditioning so that the measured temperature is not affected by any local influences, such as radiators, sunlight through a window, etc. If not configured, it can be replaced by a supply MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 16 – this sensor is placed on the heating water supply line to measure the actual temperature of the water supplied to the water exchanger. It can be used to signal a heating water requirement to the boiler room. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 17 Home screen next to the current time. By default, a reference temperature sensor is selected and compared to the required temperature. A room, supply or exhaust air temperature sensor can be selected. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 18: Temperature Control

     Outdoor temperature = 32 °C required temperature = 26 °C.  DesiredPreheat (0 °C) – required temperature for water or electric heating preparing air for another component, usually a condensation unit. For proper operation, the temperature MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 19  If the supply air temperature exceeds the HighLimitSupply CascadeNonSensitive value, then all the heating components of the unit will immediately shut down or cooling components of the unit will turn on. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 20  ClimaNonSensitive (1 °C) – only has meaning if either temperature is selected as ClimaTemp. It is used to specify the limit temperature at which the unit should heat and at which it should MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 21 (gas heating, condensing unit or heat pump). After the component starts, PID control is not applied during the delay period, the component runs at minimum output and waits for the supply air temperature to respond to this condition. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 22 – the unit behaves as pure cooling, the fans only turn on in the state of Cool. In the Heat state, the AC unit is switched off.  MaxSupplyTemp (50 °C) – safety value of supply air temperature. If exceeded, the gas or electric heating will be switched off if configured. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 23: Humidity Control

     Economy (50%) – required humidity in the Economy regime if the humidity is measured by a sensor with analog output and the unit is not controlled from a room unit. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 24 – maximum humidity allowed in the supply air.  LowLimitSupply – minimum allowable supply air humidity.  ActiveDehumidification (No/Cond/HPump/Water/All) – specifies the cooling component that will dehumidify the supply air. This component is controlled by the output of the PID humidity MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 25  Outdoor, Absolute (%, g/kg) – measured outdoor relative humidity value and the absolute humidity value calculated from the relative humidity based on the outdoor temperature. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 26: Fans

    – fan is running as required by the Comfort regime.  3xSpeed – fan is controlled in three stages by external contacts.  RoomUnit – fan is user controlled from one of the control panels. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 27 (80%) – speed of the supply or exhaust fan in the Economy regime in the winter. Only if speed control from the room unit is selected (configuration parameter TypeControl = ‘POLx‘), Economy is the minimum speed value that can be set from the MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 28 The run-out time of the fans with EC motors is determined by this value. For fans with frequency converters, the ramp value is informative because the run-out time of the fans is determined by the run-out time MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 29 Table 1 - Fan start release  Release < 15 – Fans are not running, all the necessary conditions are not met.  Release = 15 – Fans are running, all the necessary conditions are met. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 30 TD = 0 s.  CoolError (Regime/Compensation) – this is where the fan speed is defined when a cooling fault occurs. When Regime is selected, the speeds stay at the level set by the regime or other MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 31: Fresh Air

     FreshAir (%) – amount of fresh air supplied to the room according to the preset parameters.  State –displays information about the operation of the dampers: MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 32 CtrlMixingComfort=‘Fixed‘.  SummerEconomy (50%) – fixed position of the inlet damper in Comfort regime for option MixingEconomy=‘Fixed‘.  WinterKomfort (80%) – fixed position of the inlet damper in Economy regime for option CtrlMixingComfort=‘Fixed‘. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 33 (No/Yes) – affects the amount of fresh air when defrosting any of the configured components.  – defrost status of a component does not affect the amount of fresh air.  – reduces the amount of fresh air to the minimum value when defrosting some component. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 34: Recuperation

    0-10 V output. The required value is calculated as follows: FillGlycol (%) = Minimum pressure (Pa) * 100 / sensor range.  Inlet (°C) – current temperature in front of the recuperator at the air inlet. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 35: Water Heating

    Emergency frost protection is provided via the frost protection thermostat. The frost protection thermostat shall signal a drop in supply air temperature below the thermostat setpoint, MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 36 – water heater is heating.  Humidity – water heater is heating to reheat dehumidified air.  TempOut – heating water temperature is low, pump is on.  TempSup – supply air temperature low, heater is on. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 37 (180s) – duration of the first sequence where the fans start, the pump turns on, and a fixed valve opening value is set based on the outdoor temperature and parameters. Between these cut-off temperatures, the fixed valve opening is set linearly. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 38 – protection of the water heating exchanger when the unit is switched off. Exchanger protection when the heat exchanger is placed in front of the water heating exchanger. Similar function to CoolingProtection, but based on the outdoor temperature. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 39: Electric Heating

    – the default factory set values are: TI = 120 s, KP = 6, TD = 0 s.  kW/Section (kW) – total power input value of the electric heater. It is meaningful only for energy balance. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 40: Gas Heating

    – gas heating is not used.  Heat – gas heating is in the heating regime.  TempSup – supply air temperature is greater than the maximum allowable duct   temperature setting in ComponentsMachine TemperatureRegulation MaxSupplyTemp. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 41  Required (300 Pa) – required pressure at the flue gas exchanger at which the damper position is controlled. The purpose is to lead a quantity of air through the heat exchanger MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 42: Water Cooling

    If the water cooling fails, the fan speed may be reduced according to parameter   ComponentsMachine Fans CoolError = Compensation. This condition is indicated as AuxilieryMode – CompenssationSpeed on the controller display in the main menu. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 43: Condensing Units

    – displays information about the operation of the condensing unit.  – condensing unit is switched off.  Cool – condensing unit is operating in the cooling regime.  Heat – condensing unit is operating in the heating regime. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 44 The current temperature period is specified in TemperatureRegulation.  DelayOff (Normal/Recup) – this parameter allows the condensing unit to shut down after the recuperation has shut down. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 45: Heat Pump

    The heat pump is a compact part of the Mandík air conditioning unit, if fitted. The heat pump circuit with heating and cooling function can be single or double circuit. It consists of an MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 46 (90%) – if the current fan speed falls below this value, the maximum allowable heat pump output drops to 0% and the heat pump shuts down.  MaxFans (100%) – at this speed, the heat pump can reach the preset maximum MaxPower. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 47 (Bar) – current evaporating pressure.  EvaporateTemp (°C) – current evaporating temperature.  SuperHeat (K) – current superheat temperature.  SuctionTemperature (°C) – current suction temperature.  AlarmsEVD – sum of the alarms from the EVD. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 48: Humidifier

    In the event of a poor filter condition, it is recommended that the filter be replaced, otherwise the filter may rupture or pressure conditions may change. Status and operating information is listed for every filter: MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 49: Air Quality

    (circulation) damper. Air quality can be monitored by sensors with digital outputs or sensors with 0-10V analog outputs. This chapter covers air quality control by changing the amount of fresh air supplied. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 50 That is, if the unit is in the Tempering, Comfort Economy regime.  Tempering – the system will only react to poor air quality when the unit is in the regime of Tempering. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 51: Fire/Smoke

    Fire dampers The fire dampers are equipped with two limit switches to indicate the extreme positions of the dampers in the closed state and can be actuated by actuators or manually. Based on the status MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 52: Freecooling

    It is mainly used at night. Freecooling can be triggered by a custom time program, by an external contact or manually from the controller display. For proper freecooling operation, sensors for outdoor, supply and room temperatures must be configured. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 53 (No/Yes) – defines the start of freecooling, depending on the outside temperature.  – allows freecooling to be switched on without meeting the outside temperature requirements.  – allows freecooling to turn on only when the required conditions for the outside temperature are met. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 54: Boiler Room

     No – boiler room switch-on request is not activated.   Winter – boiler room request in the winter (TemperatureRegulation TemperatureSeason) is activated if the outdoor temperature is below 5 °C. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 55 – delay of the request to switch on the fans when the unit starts does not occur.  Winter – delay of the request to turn on the fans when the unit starts occurs in the  TemperatureSeason) and simultaneous winter season (TemperatureRegulation request to turn on the water heating. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 56: Others

    – used to signal the need for periodic service of the AC unit. After selecting one of the time options, the next line displays the corresponding date at which the Service alarm message will be MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 57 In the factory setting, NumberDays is zero, and no invoice due date is tracked.  DaysLeft – displays the number of days until the unit is shut down due to non- payment of the invoice. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 58: Energy Balance

    The first time point of the current day is not defined from the beginning of the day (00:00:00). The AC unit will be in the regime per OutOffScheduler until the first valid time point. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 59: Application Information

    MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 60 – sensor is located behind the recuperator on the air outlet and is used for frost protection of the recuperator or for pool units.  Inlet – sensor is located in front of the recuperator and is relevant for pool units. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 61 – system dehumidifies and humidifies as needed based on relative humidity.  DehumAbs – only dehumidification based on absolute humidity is performed using either of the cooling components or using fans and mixing dampers. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 62 – damper will be controlled inversely to the mixing damper. This option is only relevant if the mixing damper is part of the HVAC unit.  Contact – damper will be controlled by an external contact. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 63 (Regime/Press/Direct/POLv1/POLv2/AMR) – the control signal source for the fans can be:  Regime – fixed speed value in % for the current regime entered on the controller  display in ComponentsMachine Fans is used to control the speed of the fans. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 64 (No/1/2) – selection of the number and function of electric heating:  1 – selection of standard electric heating or in preheat function.  2 – selection of electric heating in the preheating function. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 65 ANL2WIRE – is designed for controlling some types of Fujitsu condensing units and VRF-kits with 0-10V voltage. At 0V voltage the condensing unit is switched off. At voltage of 0.6 to 10V, the unit is switched on the voltage level corresponds to the MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 66 THC – motorised fire damper is connected via the THC24-B control relay, which supplies information about the damper's extreme positions.  Man1c – non-powered fire damper with open limit switch.  Mot1c – motorized fire damper with open limit switch. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 67 SupplyFlow and ExhaustFlow.   3xSpeed – in AssignmentInputs/Outputs ModeSwitches, there three digital inputs for switching fan speeds are displayed, and their specific values can be set in MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 68: Testing

    11 Testing The device testing item is only accessible after a service login. This function is intended for service technicians during commissioning of the AC unit or during service inspections. The device MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 69: Inputs And Outputs

    6 – inputs and outputs of the second POL985 extension. The individual input and output extensions must be enabled in the configuration.  V – specifies the type of inputs or outputs according to the following syntax: MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 70: Assignment Of Inputs And Outputs

    = X1). In addition to these inputs, the room unit assignment is offered with the POL (POL822) and AMR (AMR-OP70) designations. Another option is to assign a constant temperature via setting the input to Set. The required MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 71 An example of setting the filter pressure to a fixed value of 500 Pa is done in two steps: SupplyFilterAI = Set. Correction = 500 Pa. Other parameters that can be set for any pressure sensor are: MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 72 (%) – indicates the current relative humidity of the connected sensor. If the relative humidity value is less than 0%, then the supply cable has probably shorted. If the pressure is greater than 100%, then the supply cable has probably been cut. A MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 73: Assignment Of Digital Inputs

    Polarity (Normal/Invert) item. Polarity=Invert inverts the signal coming from the selected input. An example of setting the supply fan state to the fixed value of is done in two steps: MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 74: Assignment Of Digital Outputs

    Condensing unit 2 – heat Cnd2H Cd2H Condensing unit 3 – cool Cnd3C Cd3C Condensing unit 3 – heat Cnd3H Cd3H Condensing unit 1 – switch on Cnd1O Condensing unit 2 – switch on Cnd2O Cd2O MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 75: Analog Output Assignments

    (e.g. for a plate recuperator damper controlled from output Y1 of the controller, you set AO.Y1 = Rc). A list of the individual component abbreviations used in the analog output MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...
  • Page 76 Cd2O Condensation unit 3 – off = 1V, on = 9V Cd3O Condensing unit 4 – off = 1V, on = 9V Cd4O Condensing unit 5 – off = 1V, on = 9V Cd5O MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 77: External Switches

    AC unit from the Economy regime to Comfort. When the 1Switch contact is open, it has no function.  Modes2 – switches the AC unit to the Comfort regime regardless of the status of 1Switch. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 78: Fixed External Switches

     BMS – this digital input is used to enable the AC unit to run on and off from a higher-level Building Management System (BMS), which is used in conjunction with complex building control and management.  AlarmAcknowldge – this digital input is used to remotely acknowledge (acknowledge) alarms with an external push button. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

  • Page 79: System Parameters

     Info3 – KJ Mandík – contains the name of the device by default.  Info4 – www.mandik.cz – by default contains the company's web address with information about the device.  Info5 – +420311706877 – by default contains the telephone contact for the service department.

  • Page 80: Language Selection

    These tables are in separate annexes and are not part of this documentation. A quick guide to setting the parameters for every type of communication is provided in the “Climatix QuickStartSetup” manual and is available for download on the Mandík Company's website.
  • Page 81 Master regime is used to communicate with a slave device. The Climatix controller offers the option of both Modbus RTU and Modbus IP protocols, which can be used simultaneously. The Climatix controller has 3 internal Modbus communication ports.
  • Page 82 KJM MANDÍK – Detailed operating instructions Modbus communication is provided in the system documentation for the Climatix controller from Siemens.  ProcessBus (KNX) – the controller is preconfigured as standard for communication with the POL822 or POL895 HMI-DM room unit. The parameters of the POL822 room unit are included ...

  • Page 83: Login - Pin Management

    (priority) and time of occurrence or extinction. Current alarm listings and alarm history can contain the maximum of 50 items. The alarm messages are described in the separate documentation “Alarm messages”. MANDÍK, a.s., M&C KJMPNO 07/2022 www.mandik.cz...

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