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VTS Medical Systems ventus VS 10-75 CG UPC Operation And Maintenance Manual

Control gear for supply and supply-exhaust air handling units
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Control gear for Supply and Supply-Exhaust
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Air Handling Units
Operation and Maintenance Manual
DTR - CG UPC - ver.2.6 (06.2019)

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Summary of Contents for VTS Medical Systems ventus VS 10-75 CG UPC

  • Page 1 Control gear for Supply and Supply-Exhaust Air Handling Units Operation and Maintenance Manual DTR - CG UPC - ver.2.6 (06.2019)
  • Page 2 The control gear complies with European Standard IEC/EN 60439-1 + AC Standard Switchboards and low-voltage control gears www.vtsgroup.com...

  • Page 3: Table Of Contents

    Table of Content I. USER’S MANUAL .................... 3 1. DESCRIPTION OF CONTROLS ............................3 1.1. INTRODUCTION ................................. 3 1.2. MAINS SWITCH .................................. 3 1.3. COMMUNICATION PORT ..............................3 1.4. SIGNALLING CONTROLLER STATUS ..........................4 1.5. ADVANCED CONTROL PANEL VS 00 HMI ADVANCED UPC ..................4 1.6.
  • Page 4 3.5.18. SETTINGS  INPUT OFFSET ............................ 26 3.5.19. SETTINGS  FREQ CONV RRG ..........................26 3.5.20. SETTINGS  FANS FIRE MODE ..........................27 3.5.21. SETTINGS  UNIVERSAL REGULATOR........................27 EXAMPLE 1 – Additional roof exhaust fan ..........................28 3.6. ALARM MENU ................................... 29 ALARMING IN HMI BASIC ...............................

  • Page 5: User's Manual

    I. USER’S MANUAL 1. DESCRIPTION OF CONTROLS 1.1. INTRODUCTION Application: Protection and control of supply and exhaust AHUs equipped with up to: ○ two fan sets (up to 8 fans in total) and two air dampers ○ cooler, heater, heat recovery system ○...

  • Page 6: Signalling Controller Status

    1.4. SIGNALLING CONTROLLER STATUS In the bottom left side of the controller, there are two LED indicators Orange LED indicates the condition of the power supply. LED off means no power supplied to the terminals or malfunction of internal power supply circuitry. LED on means correct parameters of the power supply.
  • Page 7 ENTER Button 1. Moving the cursor across the screen - cursor jumps to the next parameter available for changing. Read-Only parameters are not marked with the cursor. 2. Confirming entered values 3. Entering sub-menus from the main menu level: Parameters Calendar Alarms Settings...

  • Page 8: Simplified Control Panel - Hmi Basic Upc

    1.6. SIMPLIFIED CONTROL PANEL - HMI BASIC UPC 1. LCD Display Indicates actual room temperature or temperature on the main control sensor as well as a chosen seting, operation mode, fan speed, time and day of the week. 2. ON/OFF button Switching between On/Off state (forcing the unit to stop or enabling operating mode selection) 3.

  • Page 9: Web-Server Option - Available As Expansion Card

    Functions: ▪ Room temperature measurement and display ▪ Change and display of temperature setpoint ▪ Change and display of fan setpoint ▪ Display temperature of the main control sensor ▪ Change of AHU operation mode ▪ Info on alarm status Optional element ...

  • Page 10: Hmi Advanced Upc

    2.2. HMI ADVANCED UPC Main menu structure 1. Main default screen with most important statuses and setpoints. Set mode HMI – is used to set the main operating mode from the HMI. Current mode – indicates current AHU mode resulting from HMI setting, alarms, external control signals etc.

  • Page 11: Language Selection

    2.3. LANGUAGE SELECTION HMI Advanced supports the following languages: EN English PL Polish RU Russian English is set as a default language. 2.4. ENTERING THE PASSWORD Many parameters are protected with a password, to avoid unintentional change, that could be dangerous for the unit or for the user.

  • Page 12: Indication Of Operating Mode

    2.6. INDICATION OF OPERATING MODE The following modes can be displayed in Current mode field in the main menu: Auto..Off..Low.. Econo..Comfort as described above Fire – operating mode enabled by fire alarm input. All the devices switched off, the fans stop or run with selected setpoint (see chapter Service Menu) OverRun –...

  • Page 13: System Operation

    3. SYSTEM OPERATION 3.1. PARAMETERS  OPERATING MODE Actual – indicates current AHU mode resulting from HMI setting, HMI ADVANCED alarms, external control signals etc. From HMI – indication of the operating mode from the HMI OPERATING MODE From BMS – indication of the operating mode requested from BMS link over the Modbus TCP/IP connection HMI Advanced Comfort...

  • Page 14: Calendar Monday

    3.2.1. CALENDAR  MONDAY HMI ADVANCED CALENDAR MONDAY Clr – quick erase of all the daily settings – press PRG button to activate, ESC to quit or ENTER to go to further Clear settings 00:00 21,0°C 05:20 Stby 21,0°C ! / OK – indicates the right order of time zones, zone 1 is the earliest, zone 6 is the latest, and all zones should be 06:00 22,5°C...

  • Page 15: Calendar Mode In Hmi Basic

    3.3. CALENDAR MODE IN HMI BASIC HMI BASIC HMI Basic can operate with time schedules in two ways. Selection is done in Service Menu of the μPC controller and is available only via HMI Advanced interface. 1. HMI Basic can use the calendar in the controller – all settings are done via HMI Advanced or via BMS connection and HMI Basic can only activate / deactivate operation according to time schedule stored in the controller.

  • Page 16: Parameters  Air Temperatures

    3.4. PARAMETERS  AIR TEMPERATURES HMI ADVANCED AIR TEMPERATURES Supply 21,0°C Readout of actual temperature inputs. If the sensor is not 21,0°C Room activated in the application, indicates "-". 21,0°C Exhaust 21,0°C External 21,0°C After recovery 21,0°C Pre-heater 3.4.1. PARAMETERS  HUMIDITY HMI ADVANCED Humidity –...

  • Page 17: Parameters  Exh Fan & Damper

    3.4.4. PARAMETERS  EXH FAN & DAMPER HMI ADVANCED SUP FAN & DAMPER Sup fan setpoint / Exh fan setpoint – setting for fan rate given in % for Low / Econo / Comfort separately Sup fan setpoint Sup fan rate / Exh fan rate – indicate the current fan state Eco: Comf: by showing the percentage of control signal.

  • Page 18: Parameters  Recovery

    3.4.6. PARAMETERS  RECOVERY HMI ADVANCED Recovery mode - selecting the operation mode for the recirculation chamber RECOVERY • MECH – Maximum Energy Changeover – control from the PID MECH Recov. mode controller, recirculation plays the role of the first heating / cooling Recovery rate section in order to take full advantage of energy recovery, the scope of possible changes concerning recirculation is defined by fixed...

  • Page 19: Parameters  Pre-Heating

    3.4.8. PARAMETERS  PRE-HEATING Temperature – current readout from sensor dedicated for HMI ADVANCED pre-heating coil PRE-HEATING Setpoint – current setpoint for the regulator, read only -10,0°C Temperature Heating rate – indicates current heating capacity Setpoint -11,0°C 0% – no heating, 100% – full heating Heating rate Pump status –...

  • Page 20: Parameters  Supply Pressure Transducer

    3.4.13. PARAMETERS  SUPPLY PRESSURE TRANSDUCER HMI ADVANCED SUPPLY AIR FLOW Pressure - actual value of air pressure Air flow - calculated air volum flow Pressure 800 Pa Set Point - actual seting value of air volum flow Air flow 11240 m3/h SetPoint 12003 m3/h...

  • Page 21: Settings  Night Cooling

    3.5.2. SETTINGS  NIGHT COOLING Enable – activate the night cooling functionality HMI ADVANCED No – function disabled NIGHT COOLING Yes – function enabled Min ext temp – night cooling function is disabled below Enable that limit of external temperature Min ext temp 18,0°C Min work time –...

  • Page 22: Settings  Humidity Control

    Deadzone ECO – settings for the allowed non-sensitive range in Econo mode Range: 0..10 Default: 2.0 Deadzone COMF – settings for the allowed non-sensitive range in Comfort mode Range: 0..10 Default: 1.0 Min Clg temp – setting for the temperature limit. If external temperature falls below that value, the cooling functionality is disabled.

  • Page 23: Settings  Water Heater

    3.5.8. SETTINGS  WATER HEATER HMI ADVANCED Pump start temp – setting for the temperature limit, that WATER HEATER forces the pump to continuous operation for initial freezing 5,0°C Pump start temp protection Pump kick Range: -10..20 Default: 5 40,0°C Back-water setp Pump kick –...

  • Page 24: Settings  Recovery Unit

    3.5.10. SETTINGS  RECOVERY UNIT After reco setp - setpoint for minimal allowed HMI ADVANCED temperature after the recovery units PCR, RRG or glycol RECOVERY UNIT turnaround coils Range: -64..64 After reco setp Default: 3.0 Min fresh air Min. fresh air – setting for min. opening of intake / outlet Low: 30% Eco: 30% Comf: 30% dampers to provide fresh air in the ventilated room...

  • Page 25: Settings  Water Pre-Heater

    3.5.12. SETTINGS  WATER PRE-HEATER Pump start temp – setting for the temperature limit, that HMI ADVANCED forces the pump to continuous operation for initial freezing protection WATER PRE-HEATER Range: -10..20 5,0°C Pump start temp Default: 5 Pump kick Pump kick – timer that forces the circulation pump to run for 40,0°C Back-water setp short period of time (30s) in specified intervals.

  • Page 26: Settings  Pressure Pi Regulators

    - min. value of subtracted frequency (no frost protecting action) - fixed at 0Hz - max. value of subtracted frequency (max. frost protecting action) Range: 0..50Hz Default: 5Hz HMI ADVANCED Parametric volume control – special regulator for automatic adjustment of the fan speed according to external FAN PI REGULATORS measurement of flow or pressure.

  • Page 27: Settings  Manual Mode

    HMI ADVANCED TEMP PI REGULATORS Pre-Heating Pre-heating + Back water – regulators for pre-heater, identical to those for standard heater Back-water HMI ADVANCED TEMP PI REGULATORS Recovery Recovery – regulator for recovery unit Frost protection – regulator for recovery unit protection in winter conditions Frost protection HMI ADVANCED...

  • Page 28: Settings  Input Offset

    HMI ADVANCED MANUAL MODE B1..B7 - temperature probe inputs - select Auto / -20 / -10 / Auto 0 / 10 / 20 / 30 Auto Auto Auto Auto HMI ADVANCED MANUAL MODE Auto NO1..NO7 - digital outputs - select Auto / On / Off Auto Auto Auto...

  • Page 29: Settings  Fans Fire Mode

    Freq. high limit – upper boundary of the frequency Range: 35..65Hz Default: 55Hz 3.5.20. SETTINGS  FANS FIRE MODE Settings for the fan behavior when there’s a fire alarm HMI ADVANCED signal FANS FIRE MODE Sup fire setp - 0..100% - setpoint for fan rate in fire conditions, 0% = fan stopped Sup fire setp Exh fire setp - 0..100% - setpoint for fan rate in fire...

  • Page 30: Example 1 - Additional Roof Exhaust Fan

    Equal True – forces constant logical TRUE on comparator’s output False – forces constant logical FALSE on comparator’s output Setpoint source – select the reference for comparator AI7 – user configurable analog input Constant – constant value set in following line Setpoint constant Range: -100..100 Default: 20...

  • Page 31: Alarm Menu

    Note! The universal relay REL3 or REL6 must be set to UniReg or NOTUniReg – to let the resulting signal out of the controller. 3.6. ALARM MENU ALARM MENU  HMI ADVANCED Alarm menu can be accessed via dedicated button on the ALARMS HMI Advanced NAME...
  • Page 32 AL10. Aft.Reco sensor AL11. External sensor AL12. HW water sensor AL13. Pre-HW sensor AL14. Pre-HW wtr.sens AL15. SupFan1 comm AL16. SupFan2 comm AL17. SupFan3 comm AL18. SupFan4 comm AL19. SupFan1 ovrload AL20. SupFan2 ovrload AL21. SupFan3 ovrload AL22. SupFan4 ovrload AL23.

  • Page 33: Advanced Manual

    II. ADVANCED MANUAL 4. SERVICE MENU Service menu is intended for service use, mainly at general startup of the AHU. The whole menu is password protected and cannot be even viewed without logging-in.  Configuration of the controller is the most important startup action, that influences the whole behavior of the controlled air handling unit.
  • Page 34 • MTS - control sstem with HMI Basic, the interface screen indicates the temperature value measured by the main sensor (Main Temperature Sensor mode). • ITS+Cal - Internal Temperature Sensor mode + calendar operation according to internal scheduler of the HMI Basic •...
  • Page 35 chiller). The selected season must correspond to the actual setup of the hydraulic valves. Emergncy – emergency stop – to force immediate stop of the AHU AlarmAck – alarm acknowledge – to cancel currently displayed alarms Note! No need to enter the password Uni.Reg.
  • Page 36 UniReg – input value for the universal regulator, low voltage input – 0V = 0%, 1V = 100% Parametric – input signal of flow or pressure measurement to the fan speed PI regulator; low voltage input 0..1V – 0V = 0%, 1V = 100% ParamInv –...
  • Page 37 B-water PreHW - controlling function of back water temperature from the pre-heater • Disable • Enable HMI ADVANCED CONFIG CAV Supply fan Supply fan VS-315 /105 Supply/Exhaust fan k-factor - nozzle coefficient depends on the model of 006000 m3/h the fan Exhaust fan k-factor VS-315...
  • Page 38 Actual input values are available here to check the hardware HMI ADVANCED functionality. All symbols refer to the hardware descriptions on μPC controller and not to VTS electrical diagrams and INPUTS meaning of the signal to the controller. Note! These symbols are not AHU function-related but μPC controller related! Temperatures Readout of actual temperature inputs.

  • Page 39: Service Menu  Outputs

    Transducer type - mounted sensor HMI ADVANCED • DSC - sensor from Sentera Controls CO2 transducer • CDD - sensor from CATIC-I Transducer type • OTHER - manual settings Holding Register 0000 • HTC - OEM VTS Transducer online █ (Holding Register - Modbus function 0000 - CO2 value index in modbus) Transducer online - information about connected...

  • Page 40: System Info

    Freq. conv. type – selection for the FC type ▪ LG iC5 ▪ LG iG5A Motor power – selection of motor type ▪ 0.09 kW ▪ 0.18 kW ▪ 0.37 kW ▪ 0.55 kW ▪ 0.75 kW ▪ 1.1 kW ▪...
  • Page 41 External control inputs – those are configurable binary inputs available for the user depending on the complexity of the control application. Most applications allow for two binary inputs DI6 and DI7. DI6 however, can be occupied by the additional pre-heating coil frost protection. The control mode resulting from external inputs overrides all the settings from the Calendar and HMI Basic UPC.
  • Page 42 Example: ▪ setpoint: 21°C, comfort deadzone: 2°C  resulting range: 20..22°C ▪ setpoint: 21°C, economy deadzone: 6°C  resulting range: 18..24°C ▪ setpoint: 21°C, low deadzone: 8°C  resulting range: 17..25°C The ranges are selected depending on the current operating mode of the controller. If the actual temperature is within the range –...

  • Page 43: Technical Data

    Note! The automatic release of the frost protection on the air side can be done max. 3 times per hour. If that happens more often the controller is locked in stop mode and the AHU cannot be started until fixing the malfunction and acknowledge the alarm. Note! The counter is disabled if the AHU is in Off mode, e.g.
  • Page 44 rated short-time withstand current Icw for respective circuits - effective value of alternating currentcomponent withstood during 1 second, i.e.: 6 kA short-circuit current expected at rated connecting voltage rated peak withstand current (ipk) at cosφ= 0.5 10.2 kA rated short-circuit current 6 kA coincidence factor rated frequency...

  • Page 45: Cabling

    7. CABLING Connect power leads of the control gear and frequency converter of the fan drive according to the Electric diagram. The wire cross-sections have been selected for long term current capacity for cables arranged in the air (supported on brackets, cable racks, in perforated trays) with spacing from the wall of min.
  • Page 46 all control gears VS10-75 CG UPC Wire Section Name of element / connection point VS40-150 CG UPC … type VS180-300 CG UPC VS400-650 CG UPC VTS-E-0005 HE alarm switch 2x0,75 ter. 22:23 HW anti-frost air side thermostat 2x0,75 glycol pre-heater anti-frost thermostat 2x0,75 HW analog controlled valve 3x0,75...
  • Page 47 all control gears VS10-75 CG UPC Wire Section Name of element / connection point VS40-150 CG UPC … type VS180-300 CG UPC VS400-650 CG UPC HMI Basic UPC – reduced function interface UTP 1x2 HMI Advanced UPC – full function interface 8x0,1 supply elements pressure control - primary filter, supply...
  • Page 48 Table A Motor rated Motor rated FC supply Control gear power supply Control gear rated FC protection Motor cable power current cable cable current [kW] supply- supply- supply AHU supply AHU 3~230V / 50Hz 1~230V / 50Hz exhaust exhaust 1~230V 1~230V 0,55 gG10...
  • Page 49 Table B Motor power 7,5kW 11kW 2x4kW 2x5,5kW 2x7,5kW 2x11kW 3x4kW 3x5,5kW [kW] only 17,0 16,5 22,0 23,0 22,5 28,0 18,0 17,5 23,0 24,0 23,5 29,0 32,0 31,5 37,0 44,0 43,5 49,0 26,0 25,5 31,0 35,0 34,5 40,0 supply 0,55kW 0,75kW 1,1kW 1,5kW...
  • Page 50 VTS reserves the right to implement changes without prior notice Advanced manual...
  • Page 51 Appendix 1 Circuit diagram of VS 10-75 CG UPC control gear 1/2 VTS reserves the right to implement changes without prior notice Advanced manual...
  • Page 52 Appendix 1 Circuit diagram of VS 10-75 CG UPC control gear 2/2 VTS reserves the right to implement changes without prior notice Advanced manual...

  • Page 53: Appendix 2 Circuit Diagram Of Vs 40-150 Cg Upc Sup Control Gear 1/2

    Appendix 2 Circuit diagram of VS 40-150 CG UPC SUP control gear 1/2 VTS reserves the right to implement changes without prior notice Advanced manual...

  • Page 54: Appendix 2 Circuit Diagram Of Vs 40-150 Cg Upc Sup Control Gear 2/2

    Appendix 2 Circuit diagram of VS 40-150 CG UPC SUP control gear 2/2 VTS reserves the right to implement changes without prior notice Advanced manual...
  • Page 55 Appendix 3 Circuit diagram of VS 40-150 CG UPC SUP-EXH control gear 1/2 VTS reserves the right to implement changes without prior notice Advanced manual...
  • Page 56 Appendix 3 Circuit diagram of VS 40-150 CG UPC SUP-EXH control gear 2/2 VTS reserves the right to implement changes without prior notice Advanced manual...

  • Page 57: Appendix 4 Circuit Diagram Of Vs 180-300 Cg Upc Control Gear 1/3

    Appendix 4 Circuit diagram of VS 180-300 CG UPC control gear 1/3 VTS reserves the right to implement changes without prior notice Advanced manual...

  • Page 58: Appendix 4 Circuit Diagram Of Vs 180-300 Cg Upc Control Gear 2/3

    Appendix 4 Circuit diagram of VS 180-300 CG UPC control gear 2/3 VTS reserves the right to implement changes without prior notice Advanced manual...

  • Page 59: Appendix 4 Circuit Diagram Of Vs 180-300 Cg Upc Control Gear 3/3

    Appendix 4 Circuit diagram of VS 180-300 CG UPC control gear 3/3 VTS reserves the right to implement changes without prior notice Advanced manual...

  • Page 60: Appendix 5 Circuit Diagram Of Vs 400-650 Cg Upc Control Gear 1/4

    Appendix 5 Circuit diagram of VS 400-650 CG UPC control gear 1/4 VTS reserves the right to implement changes without prior notice Advanced manual...

  • Page 61: Appendix 5 Circuit Diagram Of Vs 400-650 Cg Upc Control Gear 2/4

    Appendix 5 Circuit diagram of VS 400-650 CG UPC control gear 2/4 VTS reserves the right to implement changes without prior notice Advanced manual...

  • Page 62: Appendix 5 Circuit Diagram Of Vs 400-650 Cg Upc Control Gear 3/4

    Appendix 5 Circuit diagram of VS 400-650 CG UPC control gear 3/4 VTS reserves the right to implement changes without prior notice Advanced manual...

  • Page 63: Appendix 5 Circuit Diagram Of Vs 400-650 Cg Upc Control Gear 4/4

    Appendix 5 Circuit diagram of VS 400-650 CG UPC control gear 4/4 VTS reserves the right to implement changes without prior notice Advanced manual...

  • Page 64: Appendix 6 Circuit Diagram Of Power And Motor Connection Vs 10-75 Cg Upc Control Gears

    Appendix 6 Circuit diagram of power and motor connection VS 10-75 CG UPC control gears 1x230V power supply, frequency converter with 1x230V suply 2F1M N PE 2 1F1M 1x230V 1x230V Appendix A Appendix A POWER HEATER LAMP PUMP Appendix 7 Circuit diagram of power and motor connection for VS 40-150 CG UPC SUP con- trol gear 3x400V power supply, frequency converter with 1×230V or 3x400V supply 1F1M N...

  • Page 65: Appendix 8 Circuit Diagram Of Power And Motor Connection Vs 40-150 Cg Upc Sup-Exh Control Gear (Used Also For Vs 180-300 Supply)

    Appendix 8 Circuit diagram of power and motor connection VS 40-150 CG UPC SUP-EXH con- trol gear (used also for VS 180-300 supply) 3x400V power supply, frequency converter with 1×230V or 3x400V supply 1F1M 2F1M Appendix A Appendix A POWER HEATER LAMP PUMP...

  • Page 66: Appendix 9 Circuit Diagram Of Power And Motor Connection For Vs 180-300 Cg Upc Control Gear (Used Also For Vs 400-650 Supply)

    VTS reserves the right to implement changes without prior notice Advanced manual...

  • Page 67: Appendix 10 Circuit Diagram Of Power And Motor Connection Vs 400-650 Cg Upc Control Gear

    VTS reserves the right to implement changes without prior notice Advanced manual...

  • Page 68: Appendix A Circuit Diagram Of Motor Connection Depending On The Type Of The Frequency Converter

    Appendix A Circuit diagram of motor connection depending on the type of the frequency co- nverter Frequency converters with 1×230V supply or with 3x400 supply xFyM xFyM N PE 1x230V 3x400V 3x230V 3x400V y = 1 or 2; 1 - for supply, 2 – for exhaust (according to the table D) x = 1…4 - the next noumber of motor in AHU(according to the table D) TABLE D 1F1M...

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