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fisair DFRIGO Series User Manual

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INSTALLATION, USER MANUAL
AND MAINTENANCE
OF THE DFRIGO SERIES
MSDFRIGO-ES-20-0
In compliance with the Rules and Standards of the European Union on Machine Safety, it is essential to read this protocol
carefully before installing any equipment.
FISAIR S.L. C/Uranio, 20; PoI. Ind. Aimayr, 28330 San Martín de la Vega (Madrid) Spain.
Tel: (+34) 91 692 15 14 Fax: (+34) 91 691 64 56 | info@fisair.com| fisair.com

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  • Page 1 In compliance with the Rules and Standards of the European Union on Machine Safety, it is essential to read this protocol carefully before installing any equipment. FISAIR S.L. C/Uranio, 20; PoI. Ind. Aimayr, 28330 San Martín de la Vega (Madrid) Spain. Tel: (+34) 91 692 15 14 Fax: (+34) 91 691 64 56 | info@fisair.com| fisair.com...
  • Page 2 DFRIGO User Manual | Document subject to change without prior notice.

  • Page 3: Table Of Contents

    DFRIGO User Manual | Contents Introduction.................... 5 Safety Instructions 2.1 Spanish ....................7 2.2 English ....................9 2.3 German ....................11 2.4 French ....................13 Transport and storage................15 Checks to be made when taking delivery of the unit......16 General description of the unit.
  • Page 4 DFRIGO User Manual | Launching ..................... 42 8.7.1 Manual mode selection ................. 42 8.7.2 Automatic mode selection..............42 8.8 Stop ......................43 Emergency stop ................... 43 8.10 Supervision menu ................. 44 8.11 Information menu.................. 46 8.12 PLR connections status ............... 46 List of alerts.

  • Page 5: Introduction

    If there is any part of this document that you do not understand, or if you have any questions about your dehumidifier, please contact us: FISAIR, S.L.U. Tel.: (+34) 91 692 15 14 – Madrid – SPAIN Fax: (+34) 91 691 64 56 – Madrid – SPAIN Email address www.info@fisair.com...
  • Page 6 FISAIR ont été respectées, si les produits ont été modifiés ou altérés sans le consentement par écrit de FISAIR, ou si ces produits ont été soumis à une mauvaise utilisation, une mauvaise manipulation, une altération, une maintenance inadéquate ou s’ils montrent des traces d'un accident ou d'une...

  • Page 7: Spanish

    DFRIGO User Manual | Notas de seguridad/Safety Instructions/Sicherheitshinweise/Notes de sécurité Spanish Lea con detenimiento estas notas de seguridad y examine el equipo a fin de familiarizarse con él antes de instalarlo, ponerlo en marcha o realizar operaciones de mantenimiento. Los siguientes símbolos o mensajes pueden aparecer en el presente documento o en el equipo, advierten de posibles peligros o proporcionan información que pueden ayudarle a aclarar o simplificar un procedimiento.
  • Page 8 Emplee personal debidamente cualificado para realizar los trabajos de reparación, garantizando así el funcionamiento seguro de la unidad. • Utilice únicamente piezas de recambio originales FISAIR. • Consulte cualquier normativa local que restrinja o regule la utilización de este deshumidificador.

  • Page 9: English

    DFRIGO User Manual | English Read these safety notes carefully and examine your equipment to familiarize yourself with it before installing, commissioning, or performing maintenance operations. The following symbols or messages, which may appear in this document or on your computer, warn of potential hazards, or provide information that can help you clarify or simplify a procedure.
  • Page 10 Use properly qualified personnel to carry out repair work, thus ensuring the safe operation of the unit. • Use only original FISAIR spare parts. • Refer to any local regulations that restrict or regulate the use of this dehumidifier. Operation of the unit •...

  • Page 11: German

    Wenn Sie eine Fehlfunktion oder einen Stromausfall feststellen, schalten Sie das Gerät sofort aus und ergreifen Sie Maßnahmen, um sicherzustellen, dass es nicht wieder eingeschaltet wird. Fehler sind sofort zu beheben. • Verwenden Sie nur Original-FISAIR-Ersatzteile. Document subject to change without prior notice.
  • Page 12 • Nehmen Sie keine Erweiterungen vor und installieren Sie keine zusätzlichen Geräte ohne vorherige schriftliche Genehmigung von FISAIR. Der Trennschalter I1 muss auf Position „0“ gestellt und mit einem Vorhängeschloss verriegelt werden, das den Zugang zum Plenum des Gebläses und/oder für jegliche Art von Wartungsarbeiten an dem Gerät...

  • Page 13: French

    DFRIGO User Manual | French Veuillez lire attentivement ces notes de sécurité et bien examiner l’appareil afin de vous familiariser avec lui avant son installation, sa mise en marche et les opérations de maintenance. Les symboles ou messages suivants peuvent apparaître dans le présent document ou sur la machine, pour prévenir de dangers éventuels ou apporter des informations susceptibles de vous aider à...
  • Page 14 DFRIGO User Manual | • Utilisez uniquement des pièces de rechange originales FISAIR. • Faites appel à du personnel dûment qualifié pour effectuer les travaux de réparation, pour garantir ainsi le fonctionnement sécurisé de la machine. • Consultez la réglementation locale qui restreint ou régule l’utilisation de ce déshumidificateur.

  • Page 15: Transport And Storage

    DFRIGO User Manual | Transport and storage. When in transit, the unit must be protected from impacts of any kind, and all possible measures must be taken to prevent malfunctions due to improper loading or unloading of the unit. When lifting the unit, always use a Keep the unit dry and protected from the elements while in storage.

  • Page 16: Checks To Be Made When Taking Delivery Of The Unit

    DFRIGO User Manual | Checks to be made when taking delivery of the unit. When taking delivery of the unit, ensure that: • The type, model, size, serial number, voltage and electrical connection to the power supply indicated on the unit's rating plate match the information on the order and delivery note. You can find the unit's rating plate on the outside of the electrical board (see point 5.3 "Main mechanical components").

  • Page 17: General Description Of The Unit

    Standard units can achieve dew point values of up to -25ºC for treated air humidity. Operating Principle The straightforward operation of our DFRIGO series of dehumidifiers consists of two continuous and simultaneous airflows running in opposite directions through the desiccant rotor, and, in the case of the DFRIGO-ECO series, also through a heat-exchanger plate.
  • Page 18 DFRIGO User Manual | Figure 2: DFRIGO-ECO Operating Principle Figure 3: DFRIGO-HPR Operating Principle Document subject to change without prior notice.

  • Page 19: Main Mechanical Components

    DFRIGO User Manual | Main mechanical components (Figures 4 and 5) 1. Basic module 2. Silica gel dryer rotor. 3. Rotor drive system 4. Reactivation air heater 5. Control and protection electrical board and the unit's identifying plate. 6. Dry air fan 7.

  • Page 20: Main Control Components

    DFRIGO User Manual | Figure 5: Main DFRIGO-HPR components Main control components (Figures 6 and 7) 1. HMI. Display + IP-55 keyboard 2. Pressure transmitter for calculating the process flow 3. Pressure transmitter for calculating the reactivation flow 4. Reactivation air temperature sensor 5.
  • Page 21 DFRIGO User Manual | Figure 6: Main DFRIGO-ECO control components Figure 7: Main DFRIGO-HPR control components Document subject to change without prior notice.

  • Page 22: General Dimensions

    DFRIGO User Manual | General dimensions DFRIGO-0200-ECO DFRIGO-0400-ECO DFRIGO-0400-HPR 1856mm 1889mm 1922mm 1018mm 1238mm 1238mm 1343mm 1485mm 1485mm 1254mm 1225mm 1225mm 200mm 200mm 200mm 305mm 359mm 325mm 320mm  200mm  315mm  315mm  200mm  250mm  200mm ...

  • Page 23: Operating Limits

    (3) Not available for the DFRA series. Available on special request for the DFLEX series and as standard for the DFRC series. (4) Contact FISAIR to confirm these values for your application. Document subject to change without prior notice.

  • Page 24: Fan Curves

    DFRIGO User Manual | Fan curves. DFRIGO-0200-ECO fan curves Process/dry air fan curve Air density data: 1.2 kg/m - 400V/50Hz = Airflow = Static pressure Points 1,2,3 and 4 relate to the fan rotating at 3,100 RPM. Points 5,6,7 and 8 relate to the fan rotating at 2,575 RPM. Points 9, 10,11 and 12 relate to the fan rotating at 2,075 RPM.
  • Page 25 DFRIGO User Manual | Reactivation/moist air fan curve Air density data: 1.2 kg/m - 400V/50Hz = Airflow = Static pressure Points 1,2,3 and 4 relate to the ventilator rotating at 3600 rpm. Points 5,6,7 and 8 relate to the ventilator rotating at 3200 rpm. Points 9, 10,11 and 12 relate to the fan rotating at 2,600 RPM.

  • Page 26: Dfrigo-0400-Eco And Dfrigo-0400-Hpr Fan Curves

    DFRIGO User Manual | DFRIGO-0400-ECO and DFRIGO-0400-HPR fan curves Process/dry air fan curve Air density data: 1.2 kg/m - 400V/50Hz = Airflow = Static pressure Points 1,2,3 and 4 relate to the ventilator rotating at 4100 rpm. Points 5,6,7 and 8 relate to the fan rotating at 3400 RPM. Points 9, 10,11 and 12 relate to the fan rotating at 2700 RPM.
  • Page 27 DFRIGO User Manual | Reactivation/wet air fan curve Air density data: 1.2 kg/m - 400V/50Hz = Airflow = Static pressure Points 1,2,3 and 4 relate to the fan rotating at 3,100 RPM. Points 5,6,7 and 8 relate to the fan rotating at 2575 RPM. Points 9, 10,11 and 12 relate to the fan rotating at 2045 RPM.

  • Page 28: Calculation Of The Fans' Air Flow

    DFRIGO User Manual | Calculation of the fans' air flow You can obtain the air flow that moves each of the dehumidifier's fans by using the following equations: DFRIGO-0200-ECO DFRIGO-0400-ECO DFRIGO-0400-HPR Process air (dry air) Reactivation air (moist air) Q = Air flow in m3/h. rho = Density of the air as it passes through the fan in kg/m3.

  • Page 29: Installation

    DFRIGO User Manual | Installation. Before starting to install the unit, the following points need to be considered: • The unit is designed for indoor installation; it must never be installed directly exposed to the elements. If the unit must be installed outside, then it should be provided with suitable protection against the effects of sunlight and rain.
  • Page 30 DFRIGO User Manual | In the following image, you can see two examples of the installation and connection of air ducts to the DFRIGO unit. . Process air intake 2. Dry air duct 3. Reactivation air intake duct 4. Wet air duct Document subject to change without prior notice.

  • Page 31: Connection To The Mains Power Supply

    DFRIGO User Manual | Connection to the mains power supply Attention: - This equipment operates at high electrical power and voltage, so it must be connected to the mains power supply by qualified personnel in accordance with local Electrical Standards and Regulations. - Before doing anything with the unit's electrical board, check that all moving parts are working freely.

  • Page 32: Handling And Control

    DFRIGO User Manual | Handling and control. Introduction The advanced PLR (Programmable Logic Relay/Controller) control fitted to this type of equipment is a programmable device for the real-time configuration, adjustment and supervision of the various components that make up the unit and those that are connected to it.

  • Page 33: Plr Control Panel And Navigation Keyboard

    DFRIGO User Manual | PLR control panel and navigation keyboard. I1. Cut-off switch. I2. MANual / or / AUTOmatic selection toggle PLR. Programmable logic relay with backlit, black-and-white LCD screen measuring 63x32mm and a navigation keyboard with the following functions: OPERATION / DESCRIPTION Function that will depend on the particular configuration.

  • Page 34: Modes Of Operation

    DFRIGO User Manual | Numerical and/or selection validation function. Function that will depend on the particular configuration. Where applicable, this will be explained in the relevant section. On the main screen this enables you to enter the active connections status. To exit this status, press this key again. Function that will depend on the particular configuration.
  • Page 35 DFRIGO User Manual | • Configuration by stages "S" By means of two external digital signals, the reactivation battery is controlled with two interlocks: H2 and H3. Each stage delivers an adjustable percentage of power. ❖ Functionalities of the Hn interlocks in configuration by stages "S". - Interlock H1 (Terminals 42-46): ON/OFF remote ventilation and rotor connection.
  • Page 36 DFRIGO User Manual | • Configuration by Measurement signal "M": If you wish to work in signal measurement configuration you must select the probe to connect to from the configuration menu. a) By means of a humidity probe BH1 (0..10Vcc / 0..100%RH) The PLR regulates the power delivered by the reactivation battery BR to reach the established set point.
  • Page 37 DFRIGO User Manual | The control loop is the same as if a relative humidity probe is used. ❖ Functionalities of the Hn interlocks in proportional configuration "P". - Interlock H1 (Terminals 42-46): ON/OFF remote ventilation and rotor connection. - Interlock H2 (Terminals 42-47): Reactivation battery BR ON/OFF connection. Requires connection H1.

  • Page 38: Initial State

    DFRIGO User Manual | Initial state Having fulfilled the conditions for installation, checked that the network values match those required for the machine and having made all of the electrical connections in accordance with the control application: Switch on isolator (I1), and the following will appear on the control panel: Remote signalling card Signalling card SEF-008 Initial state OK.

  • Page 39: Configuration Menu

    DFRIGO User Manual | The unit has a remote signalling card SEF-013 with three relays (NC-NA) with which can be obtained these remote status signals. This card is located inside the unit's electrical board, in connection block X1. Rx1. Remote relay indicating "unit is live" Rx2.
  • Page 40 DFRIGO User Manual | From the previous screen (configuration selection) if you press you will access the chrono-thermostat screen. This enables you to program the unit to switch on automatically at certain times. This function is activated/deactivated by pressing the vertical cursor keys. Press "OK"...

  • Page 41: Adjustments Menu

    DFRIGO User Manual | Adjustments menu In the adjustments menu (AJUS) you must enter the required setpoint values according to the operating mode and configuration selected. In this menu, the configuration setpoints and additional batteries are adjusted. Press to enter the menu. Using the keys can navigate through the menu screens.

  • Page 42: Launching

    DFRIGO User Manual | Launching Once the main isolator I1 is switched on, the setpoints have been entered in the adjustments menu and the configuration has been selected (in AUTO mode only), toggle the I2 switch to the required position. 8.7.1 Manual mode selection For detailed information on operation in manual mode.

  • Page 43: Stop

    DFRIGO User Manual | 8.8 Stop To stop the unit manually, set the switch I2 to the position 0. The PLR is programmed to include a 2 minutes shut-down delay on the reactivation fan and the speed reducer motor to dissipate the heat from the reactivation battery, preventing it’s thermostatic protection from being triggered or any overheating due to radiation.

  • Page 44: Supervision Menu

    DFRIGO User Manual | 8.10 Supervision menu Menu displays the operation of the main components, the temperature and humidity values and the unit's incidents or alarms on the main screen. Press to access This is the main pre-set screen. It activates automatically after 60 seconds have elapsed. The flashing arrows indicate the operation of the process (dry air) fan motor, the rotor motor (rotor turning) and of the reactivation fan motor (wet air).
  • Page 45 DFRIGO User Manual | With the key navigate to the right of the main screen: Displayed on this screen are: the temperature measured by the BT3 probe, if it is switched on, and, if automatic mode has been selected, the percentage of power supplied by the reactivation battery BR.

  • Page 46: Information Menu

    DFRIGO User Manual | 8.11 Information menu. The information menu (INF) records the number of hours of operation of the main components to assist with maintenance guidelines. M1: Process air fan motor. M2: Reactivation air fan motor. M3: Rotor spin speed reducer motor. BR: Reactivation battery These values cannot be re-set.

  • Page 47: List Of Alerts

    DFRIGO User Manual | List of alerts. Alert Component involved Possible causes Recommended actions Δ BT1 Incorrect configuration Temperature probe or connection of the Check connections and if converter, BT1 probe necessary replace components. damaged or incorrect connection. Δ 01 BP1 process air filter Dirty/blocked filter.
  • Page 48 DFRIGO User Manual | Δ 18 Overheating of the SSR Check that the M4 motor is due to inadequate Solid state relay SSR running normally. Check the ventilation. Dissipating operation thermostat. ventilation of the relay by the fins obstructed, failure dissipating fins and the M4 motor.

  • Page 49: Maintenance

    Every 1,500 hours of operation 10.1 Corrective maintenance The FISAIR desiccant rotor dehumidifier is a highly reliable piece of equipment, and so does not require very demanding corrective maintenance. The motors used by the unit may require repair/replacement due to mechanical or electrical malfunctions.

  • Page 50: Maintaining The Desiccant Rotor

    DFRIGO User Manual | 10.2 Maintaining the desiccant rotor The desiccant rotor is the only component of the dehumidifier that needs special attention. The desiccant rotor fitted to these units does not require specific ongoing maintenance. The speed of rotation is very slow, and the bearings and desiccant material are designed for continuous operation.

  • Page 51: Maintaining The Air Filters

    3) Wash the filters using neutral pH soap and water or replace them. 4) Only replace the filters when they are completely dry. Always use FISAIR filters or filters with equivalent properties. Troubleshooting The DFRIGO dehumidifier has an integrated fault information system in the unit's PLR. You can consult the fault codes directly on the machine's display screen.

  • Page 52: Declaration Of Compliance

    DFRIGO User Manual | Declaration of compliance Document subject to change without prior notice.

  • Page 53: Guarantee

    DFRIGO User Manual | Guarantee Document subject to change without prior notice.
  • Page 54 DFRIGO User Manual | Document subject to change without prior notice.

This manual is also suitable for:

Dfrigo-ecoDfrigo-hprDfrigo-0200-ecoDfrigo-0400-ecoDfrigo-0400-hpr

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