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Mitsubishi Electric WIZARDX Instructions For Installation, Use And Maintenance Manual

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MANUAL CODE:
IUM_WIZARDX_03_22_EN
WIZARDX/WIZARDX-G07
Air-handling units
INSTALLATION, USE AND MAINTENANCE MANUAL
EN
Italian is the original language. The other languages versions are translation of the original.
To ensure safe and correct use, carefully read this manual and make sure to understand all
the contained indications and information.
SAP CODE
C010029464

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Summary of Contents for Mitsubishi Electric WIZARDX

  • Page 1 MANUAL CODE: SAP CODE IUM_WIZARDX_03_22_EN C010029464 WIZARDX/WIZARDX-G07 Air-handling units INSTALLATION, USE AND MAINTENANCE MANUAL Italian is the original language. The other languages versions are translation of the original. To ensure safe and correct use, carefully read this manual and make sure to understand all...
  • Page 3 Before carrying out any operation on the machine, you must carefully read this manual and make sure you understand all the instructions and information given Keep this manual in a known and easily accessible place to refer to as necessary during the entire life-span of the unit.

  • Page 4: Table Of Contents

    2.2.1.2 Minimum installation area for units with R32 ....................33 2.2.2 Machine positioning ............................35 2.2.3 Installation clearances ........................... 39 2.2.4 Connection of the cooling circuit between WIZARDX and Mr. Slim unit ............41 2.2.5 Hydraulic connection ............................44 2.2.6 Hydraulic circuit sizing ........................... 44 2.2.7 Hydraulic circuit connection ...........................
  • Page 5 IUM_WIZARDX_03_22_EN 4.2.4 Extraordinary maintenance ..........................67 OPTIONALS ................................75 DISPOSAL OF THE UNIT ............................85 FIRST DIAGNOSTICS ............................. 85 What to do if ..............................85 Alarm Log ..............................85...
  • Page 6 IUM_WIZARDX_03_22_EN SYMBOLS: A number of symbols are used to highlight some parts of the text that are of particular importance. These are described below. CAUTION: Safety information that warns users about potential sources of damage or danger to the user and/or health and provides instructions on how to avoid them.

  • Page 7: General Provisions

    Protective device: a device that reduces risks. Mehits: Mitsubishi Electric Hydronics & IT Cooling System S.p.A, also owner of the Climaveneta and RC brands. Buyer: the person responsible for making the purchase who must supervise the organisation and assignment of duties to ensure that everything is done in compliance with the applicable laws.

  • Page 8: Attached Documentation

    User: person authorised to manage use of the machine in compliance with the "instructions for use" and the laws in force concerning safety at work. WIZARDX: direct expansion air handling unit for use in conjunction with MR. Slim with R410A charge WIZARDX-G07: direct expansion air handling unit for use in conjunction with MR. Slim with R32 charge 1.1.3 Attached documentation...
  • Page 9 IUM_WIZARDX_03_22_EN The unit must be installed in an area where access is only permitted to OPERATORS, MAINTENANCE PERSONNEL and TECHNICIANS. If this is not possible, it must be enclosed in a perimeter fence positioned at least two metres from the external surfaces of the machine itself.

  • Page 10: Proper And Improper Use

    IUM_WIZARDX_03_22_EN The machine has been designed and constructed to meet all the operating conditions indicated by the manufacturer. Tampering with any of the devices to change the performance can expose the persons to health and safety risks and cause financial losses. Only use the machine with the safety devices properly installed and in perfect working order.

  • Page 11: Precautions Against Residual Risks

    IUM_WIZARDX_03_22_EN 1.1.5 Precautions against residual risks Prevention of residual mechanical risks • install the unit according to the instructions set out in this manual; • regularly carry out all the maintenance operations foreseen in this manual; • wear protective equipment (gloves, eye protection, hard hat, etc.) appropriate for the work being carried out. Do not wear clothing or accessories that can get entangled or sucked in by the air flow.
  • Page 12 IUM_WIZARDX_03_22_EN Prevention of other residual risks • When using R32 refrigerant, it will be necessary to take into account its LFL (Low Flammable Level), equal to 0.307 kg/m3. To reduce the risk of flame, avoid areas with a gas concentration greater than 0.077 kg/m3 (25% LFL). •...

  • Page 13: Procedure For Requesting Support

    IUM_WIZARDX_03_22_EN Residual risks Mandatory personal protective equipment Residual mechanical risks Residual electrical risks Other residual risks Residual risks for maintenance As far as the required PPE and its use, reference should be made to Italian Legislative Decree. 81/08 and IEC 82078-1:2012 Safety signs The unit is fitted with the necessary safety signs;...

  • Page 14: Designation

    -R410A charged air handling unit Name WIZARDX-G07 -R32 charged Air handling Units The type of machine is indicated on the label on the machine itself, normally on the inspection door of the delivery fan. The label provides the reference data and all the essential information required to ensure...
  • Page 15 IUM_WIZARDX_03_22_EN...

  • Page 16: General Description

    2 → Rotary recovery 8 → Return filters The units in the WIZARDX series control the external air intake and are characterised by exceptional energy efficiency and a high level of configurability. The WIZARDX units have a rotary heat recovery system and energy efficient fans selected in accordance with the European Ecodesign regulation 1253/2014 and are therefore compliant with the ErP 2018 directive.

  • Page 17: Main Machine Components

    The units in the WIZARDX series are combined with the Mr. Slim direct expansion outdoor units to guarantee the required performance in both heating and cooling mode. The Mr. Slim outdoor units are combined with the three versions of the WIZARDX as shown in the tables below: •...
  • Page 18 The functional heart of the WIZARDX is the switchboard with electronic controller and high-level components. The microprocessor manages all the control and regulation functions of the WIZARDX and its optional accessories as well as the safety functions of the system.
  • Page 19 Cover panel The cover is made as our standard in aluminum sheet and is always supplied as standard equipment for the WIZARDX-G07 units (outdoor installation). Other materials can also be used (galvanised steel - AISI 304). When the cover panel is fitted, the size of the unit is increased by 20 mm on each side and the height of the module it is fitted on is increased by 35 mm.

  • Page 20: Operating Limits Of The Machines

    IUM_WIZARDX_03_22_EN 1.3.4 Operating limits of the machines INFORMATION: The operating range of the WIZARDX units is as follows (values referring to the temperature of the flow of fresh air entering the WIZARDX): Minimum temperature: -15 °C Maximum temperature: 40 °C The preheating coil must be used for temperatures below -10 °C.

  • Page 21: Technical Characteristics Of Machines With R32 Refrigerant

    IUM_WIZARDX_03_22_EN B-OU MODEL WIZARDX 3000 WIZARDX 5000 WIZARDX 7500 WIZARDX 10000 WIZARDX 12500 WIZARDX 15000 WIZARDX 20000 3000 5000 7500 10000 12500 15000 20000 Air flow 2000 - 3000 3500-5000 5500-7500 8000-10000 10500-12500 13000-15000 15500 - 20000 Air flow range...

  • Page 22: Packaging Of Standard Units

    IUM_WIZARDX_03_22_EN E-OU MODEL WIZARDX 3000 WIZARDX 5000 WIZARDX 7500 WIZARDX 10000 WIZARDX 12500 WIZARDX 15000 WIZARDX 20000 3000 5000 7500 10000 12500 15000 20000 Air flow 2000 - 3000 3000-5000 5000-7500 7500-10000 10000-12500 12500-15000 15000 - 20000 Air flow range...

  • Page 23: Information On The Packaging

    2360 The electrical and mechanical connection of single-section WIZARDX units is done directly at the factory. Refer to the chapter "JOINING THE SECTIONS" for the electrical and mechanical connection of WIZARDX units in more than one section. Dimensions and weight data of the units divided into five sections (solution on request)

  • Page 24: Transport, Storage And Installation

    IUM_WIZARDX_03_22_EN WEIGHT B-OU version SECTIONS [mm] [mm] [mm] [kg] WIZARDX 3000 3000 1000 1660 3520 WIZARDX 5000 5000 1400 1660 3520 1070 WIZARDX 7500 7500 1500 2260 3520 1240 WIZARDX 10000 10000 1800 2260 3520 1450 WIZARDX 12500 12500 2000...

  • Page 25: Transport

    IUM_WIZARDX_03_22_EN • Carrying out maintenance on the product can be dangerous: in the event of a fault or malfunctioning, please contact an authorised assistance centre. • The installation must ensure that the temperature of the fluid entering the unit is kept stable and within the prescribed limits. Attention must be paid when adjusting any external heat exchanging and control equipment (dry coolers, cooling towers, zone valves, etc.), when sizing the mass of fluid circulating through the system (particularly when parts of the system are excluded) and when installing systems for circulating the required amount of fluid, in order to keep the temperature of the...

  • Page 26: Receipt And Inspection Of The Equipment

    IUM_WIZARDX_03_22_EN The lifting gear and accessories must be in good condition and must be prepared, installed, maintained, monitored, checked, tested, operated and used in accordance with the manufacturer's instructions, the rules of good practice and the domestic laws and regulations that apply. The lifting equipment and/or ropes and/or other lifting accessories to be fitted between the lifting device and the load (chains, slings, hooks, sling bars) are not provided by the manufacturer.
  • Page 27 INFORMATION: The data on the name plates of WIZARDX units only refer to such units. For information regarding Mr. Slim condensing units, refer to the relative documentation.
  • Page 28 In this case, the materials required for final assembly (strap, brackets, screws, etc.) will be supplied in the "delivery fan" section. The technical documentation of the unit will be provided in the same section. WEIGHT C-OU and E-OU versions SECTIONS [mm] [mm] [mm] [kg] WIZARDX 3000 3000 1000 1660 3520 WIZARDX 5000 5000 1400 1660...

  • Page 29: Handling

    IUM_WIZARDX_03_22_EN 2.1.5 Handling PROHIBITION: It is strictly forbidden to move or lift the unit after joining its sections. OBLIGATION: It is mandatory to move or lift the sections. Before handling the unit, carefully read the instructions below and the indications of the yellow label on the product and in the lifting drawing, as well as the instruction manual of the lifting equipment used.
  • Page 30 IUM_WIZARDX_03_22_EN When the lifting brackets are installed on the coupling side of the module, then for coupling together the modules only use the brackets shown below, denoted by the label that identifies the coupling brackets. Sample images showing what discussed above. The unit layout may vary depending on size. Refer to the corresponding dimensional drawing.
  • Page 31 IUM_WIZARDX_03_22_EN Implement the following measures: handle the unit at an ambient temperature above -10°C and when there is no wind; make sure that no unit components are damaged and that they are correctly installed; use all, and only, the lifting points indicated in the dimensional drawing and marked on the unit; use cables of suitable load-bearing capacity and length, as indicated in the dimensional drawing;...

  • Page 32: Installation Instructions

    IUM_WIZARDX_03_22_EN Installation instructions 2.2.1 Installation of the standard machine OBLIGATION: Always read the specific manual. CAUTION: All the installation stages must be included in the general system design. Before installing the equipment, it is mandatory to carry out the following checks: There must be sufficient space in which to install the unit observing the minimum required clearances indicated in this manual.

  • Page 33: Minimum Installation Area For Units With R32

    IUM_WIZARDX_03_22_EN INFORMATION: R32 gas is classified as slightly flammable. In case of leakage, in order to ensure a refrigerant concentration below the safety limit, the installer/maintenance technician must provide adequate ventilation. Air-cooled machines must be protected against wind, which can affect condensation control and prevent defrosting in the heat pumps.
  • Page 34 IUM_WIZARDX_03_22_EN The "h0” reference height must be considered starting from the height from the floor of the lowest vent in the room. WIZARDX-G07 3000 h0(EN 378-1 Amin [m²] Amin [m²] Amin [m²] ANNEX C.2) C-OU B-OU E-OU WIZARDX-G07 5000 WIZARDX-G07 7500 h0(EN 378-1 Amin [m²]...

  • Page 35: Machine Positioning

    IUM_WIZARDX_03_22_EN The above minimum areas have been calculated according to the EN378-1:2016 standard and taking into account Chapter 5: The classification of the Position is: II Access Category: a. All restrictions mentioned apply not only to new installations but also to relocations and lay-out changes. In case of unclear selection situations, contact the manufacturer.
  • Page 36 IUM_WIZARDX_03_22_EN Sect. 3 Sect. 2 Sect. 1...
  • Page 37 IUM_WIZARDX_03_22_EN 2.2.2.2 Joining the sections The procedure for joining the sections of a unit after lifting is as follows: Check that the order of the sections is exactly the same as shown in the technical drawing supplied. Check that the side with the connectors and inspection doors of the sections is exactly the same as the one shown in the drawing.
  • Page 38 Fig.B Fig.C The electrical and mechanical connection of single-section WIZARDX units is done directly at the factory. After putting the sections together, make the power and signal connection by joining the pairs of connectors with identification labels. (Example: join the female connector labelled with the letter "A" to the male connector labelled with the letter "A").

  • Page 39: Installation Clearances

    The air suction and delivery must not be obstructed in any way, even partially. The power of the available electricity supply must be compatible with the electrical specifications of the equipment (WIZARDX units and related Mr. Slim condensing units). A condensate drain must be put in place.
  • Page 40 Correct installation of the machine requires compliance with the clearances shown in the figure (plan view of an example of a WIZARDX unit). This allows ease of access to the components of the machine for the purpose of normal inspection and maintenance operations.

  • Page 41: Connection Of The Cooling Circuit Between Wizardx And Mr. Slim Unit

    PAC-IF interface cards and the corresponding Mr. Slim units. The DE coil of the WIZARDX units is composed of a number of circuits equal to the number of Mr. Slim condensing units to be combined with the air handling unit;...
  • Page 42 Use appropriate PPE when doing this. The panel of the WIZARDX unit for the manifold outlet of the direct expansion coil has a protective plate which is to be removed once the cooling circuits have been connected.
  • Page 43 - to which they must be connected. An example is given below: When the WIZARDX units are combined with Mr. Slim condensing units of different capacities, the labels on the manifolds of the DE coil also indicate the size of the Mr. Slim to which they must be connected.

  • Page 44: Hydraulic Connection

    2.2.6 Hydraulic circuit sizing Hydraulic connection of the condensate drain To connect the condensate drain, follow the instructions below both for the WIZARDX unit and for the humidification section accessory. Standard supply The condensate drain pipe is connected to the collection tank.

  • Page 45: Hydraulic Circuit Connection

    IUM_WIZARDX_03_22_EN ATTENTION: Do not use washing or sewage water drains as this may cause unpleasant odours if the water in the syphon evaporates. When done, check the condensate drains correctly by pouring some water into the drip tray. The condensate drain can be identified on the plate affixed directly on the machine.

  • Page 46: Cleaning And Filling The Hydraulic Circuits

    IUM_WIZARDX_03_22_EN To optimise the heat exchange capacity of the coils: • Wash them before connecting them to the network. • Once properly installed, the air in the hydraulic circuit must be totally bled using the relative valves. To allow the heat exchanger coil to be easily removed for maintenance: •...
  • Page 47 IUM_WIZARDX_03_22_EN Contact the technical office to request information on the performance of the pre-heating coil when it is filled with a type of glycol other than ethylene. Check that the glycol used is compatible with the materials that make up the hydraulic circuit and the heat exchange coils. Check that the water contained in the hydraulic circuit respects the following characteristics for the whole lifetime of the system: Description Symbol...

  • Page 48: Sizing And Connection Of The Cooling Circuits

    As regards the power supply of the Mr. Slim condensing units, a separate power supply must be provided on site for the WIZARDX units, following the instructions in the installation manual of the Mr. Slim condensing units. It is forbidden to connect Mr. Slim condensing units to the switchboard of the WIZARDX units.
  • Page 49 IUM_WIZARDX_03_22_EN Control circuit interlocking It is imperative to always check the wiring diagram before completing the connections: In the electrical panel are some cables and terminals, indicated in orange, that remain powered even with the power disconnector open (circuits excluded). In order for the guarantee to be valid: the unit input connectors (remote ON/OFF, fire-fighting, etc.) must be clean and single contacts for each unit (never make a parallel connection to more than one machine with a single enable).
  • Page 50 Signal connections The Mr. Slim condensing units must be electrically connected to the WIZARDX units only by means of the cables required to send signals between the PAC-IF interface card and the Mr. Slim condensing units.
  • Page 51 Incorrect connection of the signal cables between the PAC-IF interface card and the Mr. Slim condensing units can cause irreparable damage to, and malfunctioning of the connected machines. The WIZARDX unit has a cable gland, as shown in the photo, for the signals described above. CAUTION: All electric work must be designed and performed by qualified personnel.

  • Page 52: Air Connections

    The WIZARDX units are supplied with a protective mesh that prevents both intentional and unintentional contact with the fans. The protective mesh must not be removed. The WIZARDX units can be connected to the air ducts either directly by means of the aluminium profiles of its structure or by fixing the ducts to the dampers, if ordered.
  • Page 53 Mr. Slim: OFF Units operating with R32 can only be installed outdoors. It is strictly forbidden to install WIZARDX R32 air handling units in machine rooms or any other type of indoor space. CAUTION: If there is a loss of refrigerant, call technical assistance before restarting the machine.

  • Page 54: Pressure Drops On The Air Side Of The Ducts

    Check the filters for cleanliness. Unfortunately, in some cases rooftop units are only switched on in ventilation mode long before the first start-up. This causes the filters to become dirty. The Mr. Slim units and the WIZARDX unit must be properly positioned according to the instructions given in the respective manuals.
  • Page 55 Below is the detail of the control board of a Mr. Slim unit with the DIP SWITCH SW8-3 in the position indicated in the aforementioned Mitsubishi Electric manual. Each Mr. Slim unit must also be "addressed". Addressing is performed by positioning the DIP SWITCHES SW1 of the control board...
  • Page 56 Connect the communication cable between the individual Mr. Slim units and the corresponding PAC-IF interface card as indicated in this manual. The WIZARDX unit and the Mr. Slim units must be connected by means of the cooling circuits (refer to this manual and the manual of the Mr. Slim units).
  • Page 57 : direct expansion coil The WIZARDX unit is delivered with the TH2 and TH5 thermistors, which are required for correct operation of the unit, already in their probe sumps. It is forbidden to change the position the thermistors as to do so could affect correct operation and safety of the...

  • Page 58: Machine Start-Up

    After doing the above, the technician entrusted with starting the machine can proceed with the software checks and then initial start- INFORMATION: The PAC-IF interface cards in the switchboard of the WIZARDX unit are addressed at the factory. Machine start-up Commissioning must be carried out by a specialist engineer, in the presence of the installer and an experienced operator.

  • Page 59: Adjustments And Calibration

    Before accessing the switchboard, use a tester to check that there is no residual power. The maintenance table indicates the operations which do not require switching off the WIZARDX unit. 4.1.1 Description of controls For the use of the control panel, refer to the software “user manual”.

  • Page 60: Prolonged Shutdowns Of The Machine

    IUM_WIZARDX_03_22_EN INFORMATION: - The back-lighting of the keypad turns off after 2 minutes when no buttons are pressed - The back-lighting of the keypad flashes when the unit is in alarm mode and there is no interaction with the keypad Key combinations activate a set of specific functions.

  • Page 61: Maintenance Instructions

    IUM_WIZARDX_03_22_EN Maintenance instructions 4.2.1 General information CAUTION: All ordinary and extraordinary maintenance activities must be carried out by specialist personnel appointed by the manufacturer or its authorised representative. Maintenance operations are fundamental to keep the refrigeration system in perfect working order, not only for purely functional reasons, but also to save energy and ensure safety.

  • Page 62: Scheduled Maintenance

    IUM_WIZARDX_03_22_EN • before generating a vacuum in the cooling circuit, make sure to disconnect from the power supply all the phases of the electric motor of the compressors by removing or disconnecting the electrical protections (fuses and/or automatic switch) upstream of the cooling circuit. After charging with refrigerant, put the protections back in place with the power turned off before start-up;...
  • Page 63 IUM_WIZARDX_03_22_EN Check the operation of exchanger • and/or pipe anti-freeze resistances (where fitted) • Check the operation of solenoid valves Check the operation and calibration of • minimum maximum safety pressure switches (where fitted) • Clean the safety valve drains Replace and calibrate safety valves (in •...
  • Page 64 In the interest of ensuring the high performance and energy efficiency of the air handling unit, there must be a differential pressure switch for each filtering section of the control system of the WIZARDX units that can trigger an alarm when the drop in pressure at the filter exceeds the maximum permitted value.
  • Page 65 IUM_WIZARDX_03_22_EN In general, the optimal frequency can range from once every 15 days to once every 2 months. It is advisable to start with frequent checks, and then adjust the frequency based on the level of fouling detected. Follow the procedure below: 1.
  • Page 66 IUM_WIZARDX_03_22_EN The minimum distance of the spray nozzle from the rotor must not be less than 30 cm, with a maximum pressure of 50 bars (i.e. Kärcher pressure washer). The detergent used must be delicate (not strongly alkaline or acidic so as to not react with the aluminium) After cleaning, blow out any water that may have settled on the rotor.

  • Page 67: Extraordinary Maintenance

    Checking the readings of the probes/positioning of the probes Legend: #: number of the circuit of reference 4KF6: Mitsubishi Electric remote controller 7KF1: controller of the WIZARDX unit PAC-IF for circuit # 7BT4: supply air temperature probe 7BT5: return air temperature probe...
  • Page 68 IUM_WIZARDX_03_22_EN In red (and "full" rectangle), the temperature control probe E.A.: Exhaust air O.A.: Outdoor air S.A.: Supply air R.A.: Return air Accessories: 7BT1: CO probe 7BT2: supply air humidity probe (only for version B-OU or when the steam humidification section accessory is present) 7BT3: return air humidity probe (only for version B-OU or when the steam humidification section accessory is present) 8BT7: Antifreeze sensor (only available with the accessories: electric pre-heating coil, water pre-heating coil, water post- heating coil.
  • Page 69 IUM_WIZARDX_03_22_EN Positioning of the probes for the E-OU and B-OU versions with control on the supply line Positioning of the probes for the E-OU and B-OU versions with control on the return line...
  • Page 70 IUM_WIZARDX_03_22_EN Positioning of the probes for the C-OU version with control on the supply line Positioning of the probes for the C-OU version with control on the return line...
  • Page 71 IUM_WIZARDX_03_22_EN Positioning of the probes for the E-OU and B-OU versions with control on the supply line Positioning of the probes for the E-OU and B-OU versions with control on the return line...
  • Page 72 Make sure to also set the DIP SWITCHES on the new PAC-IF interface card as illustrated below. The DIP SWITCHES of the SW1, SW2, SW3, SW6 must be set in the same way for all the PAC-IF interface cards in the switchboard of the WIZARDX unit. INFORMATION:...
  • Page 73 The DIP SWITCHES of the SW1, SW2, SW3, SW6 must be set in the same way for all the PAC-IF interface cards in the switchboard of the WIZARDX unit. CAUTION: When the WIZARDX is combined with a single Mr. Slim unit, dip-switch 8 of SW1 must be in the OFF position.
  • Page 74 IUM_WIZARDX_03_22_EN Irrespective of the type of control used, remove the "bridge" shown in the figure:...

  • Page 75: Optionals

    IUM_WIZARDX_03_22_EN 5 OPTIONALS Electric pre-heating coil In the case of a particularly cold winter the machine must be equipped with the optional "Electric pre-heating coil" which helps to prevent freezing. The unit's control system is tripped automatically when the outdoor air temperature drops below -10 °C, activating the three stages of operation of the coil to increase the air temperature up to 5 °C.
  • Page 76 -10 °C, modulating the 3-way valve of the coil to increase the air temperature up to 5 °C. Pre-heating ΔP [kPa] Size of unit P [kW] Q [l/h] WIZARDX 3000 5.14 28.20 WIZARDX 5000 8.56 1631 23.20...
  • Page 77 Install an expansion vessel with a safety valve in the hydraulic circuit. The hydraulic circuit must be sized according to the applicable laws in force. The hydraulic circuit must not obstruct the opening of the inspection doors of the WIZARDX unit, and must not obstruct removal of the heat exchanger.
  • Page 78 IUM_WIZARDX_03_22_EN The dimensions of the connections, both for the pre and post-heating coils, are as follows: MODEL 3000 5000 7500 10000 12500 15000 20000 IN / OUT 1”1/4 ISO 7/1 Ø 1/2" 1/2" 3/4" 1" 1" 1"...
  • Page 79 IUM_WIZARDX_03_22_EN Below are recommendations on design of the hydraulic connection to the coils: Supply by Parent Company During the design phase, envisage the installation of the following components on the inlet water line: AV - Anti-vibration: to isolate the vibrations that can be transmitted from the system. M - Pressure gauge (with stopcock): indicates the water pressure in the inlet line.
  • Page 80 In the interest of ensuring the high performance and energy efficiency of the air handling unit, there must be a differential pressure switch for each filtering section of the control system of the WIZARDX units. The controller triggers an alarm when the pressure switch detects a drop in pressure that exceeds the maximum permitted value, indicating the filter concerned.
  • Page 81 The recirculation damper can be controlled in different ways: With CO2 probe, also available as an accessory. If the amount of CO2 in the extracted air exceeds the threshold set on the WIZARDX controller, the external air intake damper will open and the recirculation damper will close, while if the CO2 remains below the threshold the recirculation damper will open proportionally to reduce energy consumption.
  • Page 82 Once a threshold level has been set for the CO content in the return air, the WIZARDX control system operates in the following ways: Air flow modulation on two levels, minimum and maximum: the air flow of the fans is set to the minimum level when the is below the threshold level, and automatically set to the maximum level when the threshold is exceeded.
  • Page 83 WIZARDX unit and the power consumption of the steam generator is defined in relation to this. Specific probes detect the humidity to allow the main controller of the WIZARDX to regulate the steam generator accordingly by means of a special 0-10V signal.
  • Page 84 IUM_WIZARDX_03_22_EN Accessories/options that can be used even after installation of the unit ACCESSORIES/OPTIONS PURCHASABLE ✓ Useful pressure 400 Pa ✓ Sorpion variable speed rotary recuperator ✓ Steam humidification ✓ Electric pre-heating coil ✓ Electric post-heating coil ✓ O pre-heating coil ✓...

  • Page 85: Disposal Of The Unit

    IUM_WIZARDX_03_22_EN 6 DISPOSAL OF THE UNIT For these types of operations contact specialist personnel recommended by the Manufacturer or its agent. The WEEE directive 2012/19/EU prohibits disposal of the electrical and electronic equipment of the unit in mixed municipal waste. The following symbol indicates that the equipment must be separated.
  • Page 87 Related Links Model Number: WD-208 WizardX G02 G07 E-OU 3000-20000 Installation, Use, and Maintenance Manual (IUM_WIZARDX_03_22_EN)

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Wizardx-g07

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