Verano freshAIR+ VST Installer Manual

Air handlng unit with heat recovery
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Summary of Contents for Verano freshAIR+ VST

  • Page 2: Table Of Contents

    Table of contents 1. Introduction....................................5 1.1. General information................................5 1.2. Nameplate..................................5 1.3. Symbols...................................5 2. Safety 6 2.1. Responsibility..................................6 2.2. Protection of the environment and disposal ........................6 2.3. Safety rules..................................6 2.4. Safe use...................................6 3. Product information ................................7 3.1. Device description ................................7 3.2. Product overview ................................8 3.3.
  • Page 3 5.5.8. Burglar alarm system..............................19 5.5.9. Schedules................................19 5.5.10. Filters replacement procedure..........................20 5.5.11. Exchanger cleaning..............................20 5.5.12. General settings..............................20 5.5.13. Cooperation with differential pressure sensors.....................21 5.5.14. Internet module cooperation..........................21 5.5.15. Alarms and prompts .............................24 5.5.16. Cooperation with air parameters sensors......................26 6. Installation and service settings............................27 6.1.
  • Page 4 9.11. Connecting differential pressure sensors........................45 9.12. Connecting differential pressure sensors ........................46 9.13. Connecting air parameters threshold sensor.........................46 9.14. Connecting the internet module...........................46 9.15. Air filters..................................46 9.16. Modbus communication..............................46 9.16.1. Modbus RTU protocol............................46 9.16.2. Communication settings............................46 9.16.3. Read request 0x03..............................47 9.16.4. Modification request 0x06............................47 9.16.5.
  • Page 6: Safety

    The high quality of products as well as the economy and ecology of production, operation and disposal are for Verano Global Sp. z o. o.  operation of an unearthed device, equal goals.
  • Page 7: Product Information

    Product information to which the temperature in the building will be reduced without the use of air conditioning. 3.1. Device description  two-stage filtration system of the supply air: the ePM10 pre- The standard equipment of the freshAIR + VS series air handling filter (60%) allows for the sifting of coarse-grained dust unit with heat recovery includes the following elements: floating in the air, and the ePM1 fine filter (55%) filters the...
  • Page 9: Product Dimensions

    3.3. Product dimensions 3.4. Technical data and available variants of the device he table below lists the models of VS series heat recovery units depending on the equipment version: Secondary, Exchanger and connection side Water Heat Exchanger Temperature Enthalpy Hybrid Central control according to demand, monochrome display Shortage VST 400...
  • Page 10: Transport And Storage

    fresh AIR+ VST 400 fresh AIR+ VSE 250 fresh AIR+ VSH 400 Parameter Unit Exchanger type TEMPERATURE ENTHALPY HYBRID Air stream maximum nominal minimum External pressure (for the nominal [Pa] air stream) Temperature efficiency of heat recovery for the nominal air stream for the minimum air stream Energy class Central control according to demand...
  • Page 15: Main Screens

    To start the regulator, touch the button , the message "Turn on the air handling unit?" will appear. Confirmation of the message with the button will turn the regulator on again. In order to switch off the regulator, touch the button on any main screen and confirm deactivation of the regulator.
  • Page 25 Active FAS alarm FAS Alarm - ventilation system Signaling alarm, Continually since the occurrence of stopped due to external signal procedure supporting the cause of the alarm, then the disappearance of the FAS alarm. General inspection by General inspection required Signaling alarm, Until entering new inspection date by manufacturer’s service...
  • Page 31: Connecting The Electric Installation And Control System

    range" of the WIFI network). The module should be connected to The VS series recuperator controller panel should be connected to the control panel. Connect the RJ11 cable to the control panel, then the control panel with the LIY 4 x0.5 mm2 cable plugged into the lead it to the room where the WIFI module is to be installed.
  • Page 32 * - Standard scope of delivery for a heat recovery unit. The supply socket for the air handling unit should be made on a separate electric circuit equipped with a residual current circuit breaker of min. 16A. The maximum length of the given cables is 50 m. ** - The controller controls the operation of the GHE pump through a 24 V / 230 V relay located in an electrical box located on the duct preliminary heater.
  • Page 33: Central Control According To Demand

    6.7.2. Central control according to demand The control is available in the following models of recuperators: Exchanger and connection side Secondary, Water Heat Temperature Enthalpy Hybrid Exchanger Central control according to demand (color, wall panel and humidity sensor) VST 400 + VSE 250 + VSH 400 + Heater...
  • Page 34: Local Control According To Demand (Dcv)

    6.7.3. Local control according to demand (DCV) Local control according to demand is available in the following models of recuperators: Exchanger and connection side Secondary, Water Heat Temperature Enthalpy Hybrid Exchanger Local control according to demand (color, wall panel and humidity sensor) VST 400 DCV VSE 250 DCV VSH 400 DCV...
  • Page 47: Read Request 0X03

    Exemplary answer signaling modification error:  Parameters edit – permission to edit parameters using Modbus; 01 86 03 02 61 if parameter is set to No modification requests 0x06 and 0x10 will be blocked. According to protocol specification, above frame informs, that in ...
  • Page 48: Modbus Table

    9.16.6.Modbus table The following table includes full list of controller Modbus parameters. This table is applied to S003.08 programs and newer. Modbus Variable Description Signal Variable Comments Index adress name type type Min. Max. value Default Format: Program Software 0xFFFF SXXX.YYY XXX –...
  • Page 49 EXCHANGER 1 – active mode Manual Clean_M 0 – turn off, exchanger integer ANUAL 1 – turn on cleaning Mode_M Manual control 0 – inactive, integer ANUAL mode 1 – active OPEN Mode_W 0 – inactive, WINDOWS integer INDOW 1 – active mode Mode_O 0 –...
  • Page 50 TIME_ho Hour integer TIME_m Minute integer inutes Periodic pause Stop_tim time in ECO integer Unit: hours e_ECO mode Work_ti Airing time in integer Units: minutes me_ECO ECO mode Filter_ti Time remaining me_rema replace 1500 integer Units: day ining filters Service_t Time remaining ime_rem general...
  • Page 51 Pressure_ Preset pressure W1_USE – air supply – 4000 integer Unit: Pa user 2 mode Pressure_ Preset pressure W1_USE – air supply – 4000 integer Unit: Pa user 3 mode Pressure_ Preset pressure W1_USE – air supply – 4000 integer Unit: Pa user 4 mode Pressure_...
  • Page 55 Dirtying detection mechanism – air supply: Td setting  None, Time, Pressure switch, Sensor Dirtying detection mechanism – exhaust: Primary heater settings  None, Time, Pressure switch, Sensor Signal source selection Heater Kp settings Configured by installer Heater Ki settings Filters replacement: Heater Td settings ...
  • Page 57: Description Of The Installer Parameters

    9.19. Description of the installer parameters Configuration confirmation After changing service settings a correct controller configuration must be confirmed to service allow its further operation, according to section 9.20.15. Filters settings Settings related to mechanisms monitoring filters dirtying status. Manual mode allows to set individual relay outputs manually. Manual control Attention: This menu must be used with caution and knowingly switch on the outputs to prevent damaging the ventilation system.
  • Page 58 Fans operation control Menu contains settings related to fans operation control function.  Parameter allows setting normal status of digital input to confirm operation of air supply fan. Air supply fan  Parameter allows setting normal status of digital input to confirm operation of exhaust fan. Exhaust fan Heaters settings Setting related to primary and secondary heaters.
  • Page 64: Controller Dimensions

    9.23. Controller dimensions...

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