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Air Humidity Control Air Humidity Control Installation, Operation and Maintenance Manual AIR DEHUMIDIFIER DESICCANT ROTOR TYPE MODEL DFRC-0400-E SERIAL Nº: 1062006/07 FISAIR, S.L. Uranio,20 - P.I. AIMAYR 28330 San Martin de la Vega MADRID (SPAIN) +34-91 692 15 14 - +34-91 691 64 56 e-mail : [email protected] www.fisair.com DISTRIBUTOR : According to the current European Union Rules on Machinery Safety, the reading of these instructions is Imperative before installing the unit.

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  • Air Humidity ControlAir Humidity Control

    Ciudad de Frías, 33, P. I. Camino de Getafe28021 MadridTel: 91 723 38 40 - Fax: 91 505 30 86e-mail: [email protected]

    L’Energía, 20 P. I. Famades08940 Cornellá de Llobregat (Barcelona)Tel: 93 377 69 09 - Fax: 93 377 46 73e-mail: [email protected]

    www.tecniseco.es

    Installation, Operation and Maintenance ManualAIR DEHUMIDIFIER DESICCANT ROTOR TYPE

    MODEL DFRC-0400-ESERIAL Nº: 1062006/07

    FISAIR, S.L.Uranio,20 - P.I. AIMAYR

    28330 San Martin de la VegaMADRID (SPAIN)

    +34-91 692 15 14 - +34-91 691 64 56e-mail : [email protected]

    www.fisair.com

    DISTRIBUTOR :

    According to the current European Union Rules on Machinery Safety, the

    reading of these instructions is Imperative before installing the unit.

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 - 1 - Technical Data Subject to alterations

    INDEX 1. Introduction............................................................................................................................................2 1.1 Operating instructions............................................................................................................................. 2 1.2 Typographic distinctions ......................................................................................................................... 2

    2. Safety notes ............................................................................................................................................ 2 2.1 General .................................................................................................................................................. 2 2.2 Operational safety notes ......................................................................................................................... 2

    3. Transport ................................................................................................................................................ 3 3.1 General .................................................................................................................................................. 3 3.2 Packing .................................................................................................................................................. 3 3.3 Interim storage ....................................................................................................................................... 3 3.4 Check for complete and correct del ivery of goods .................................................................................. 3

    4. General description ................................................................................................................................. 4 4.1 Background ............................................................................................................................................ 4 4.2 The desiccant wheel. Operating principle................................................................................................ 4 4.3 Dehumidif ier main components identif ication.......................................................................................... 5 4.4 Options and ancil lary components .......................................................................................................... 5 4.5 Regulation and control ............................................................................................................................ 5 5. Installation.............................................................................................................................................. 6 5.1 Locating the unit ..................................................................................................................................... 6 5.2 Service areas ......................................................................................................................................... 6 5.3 Air duct connect ions ............................................................................................................................... 7 5.4 Electric mains connections ..................................................................................................................... 8 5.5 Thermal f luids connections ..................................................................................................................... 8 5.6 Control equipment locations and connect ions ......................................................................................... 8

    6. Start up ................................................................................................................................................... 8 6.1 Unit start up ............................................................................................................................................ 8 6.2 Stopping the unit .................................................................................................................................... 9 6.3 Electrical safety components .................................................................................................................. 9

    7. Maintenance ........................................................................................................................................... 9 7.1 Preventative maintenance ...................................................................................................................... 9 7.2 Corrective maintenance.......................................................................................................................... 9 7.3 Desiccant wheel service ....................................................................................................................... 10

    8. Fault finding ......................................................................................................................................... 11

    9. General technical data sheet ............................................................................................................... 12

    10. Overall dimensions ............................................................................................................................ 13

    Addenda A Delivered unit specif ication and anci llary components (when applicable). B Overal l Dimensions. C Wiring diagram. D Spare parts list. E Fan operating curves. F Non electrical reactivation heater instal lation scheme (when applicable). G PRE- or POST- cooling coil technical data (when applicable).H Filters certifications (when applicable).

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 - 2 - Technical Data Subject to alterations

    1. Introduction

    Dear customer,

    The FISAIR dehumidifier is our answer to today's technical requirements. It satisfies them by means of its operational safety, its operational comfort and its economic efficiency.

    To be sure of operating your FISAIR Dehumidifier efficiently please read these Operation and Maintenance Instructions.

    Use the steam humidifier only in proper and safe conditions, paying attention to all notes in these instructions.

    If you have any questions...please contact us:

    Fisair S.L.

    Tel.: (34) 91-6921514 Fax: (34) 91-6916456

    Or your local dealer

    1.1 Operating instructions

    The correct use of the steam humidifier also includes adherence to our installation, dismantling, refitting, commissioning, operation and maintenance instruction as well as taking correct disposal steps.

    Only qualified and authorised personnel may operate the unit. Persons transporting or working on the unit, must have read and understood the corresponding parts of the Operation and Maintenance Instruction and especially the chapter “Safety Notes“. Additionally, operating personnel must be informed of any possible dangers. You should place a copy of the Operation and Maintenance Instruction at the unit's operational location (or near the unit).

    1.2 Typographic distinctions

    Enumeration with preceding heading: General enumeration.

    » Enumeration with preceding double chevron: Work or maintenance steps that must be folllowed sequentially.

    Sequential step to be checked.

    2. Safety notes

    2.1 General

    These safety notes are required by law. They arefor your protection and to prevent accidents.

    Warning notes and safety symbols: The following safety symbols shown in the text will warn about dangers and danger sources. Get familiar with these symbols.

    Attention: Not observing this warning can lead to injury or danger to your life and/or damage to the unit.

    Attention,Voltage: Dangerous electrical current. Not observing this warning can lead to injury or danger to your life.

    Note: Materials/operational equipment; must be handled and/or disposed of according to the law.

    Note: Further explanation or cross-references to other sections of the text in the Operation and Maintenance Instructions.

    2.2 Operational safety notes.

    ! In general:

    Observe all safety and warning notices.

    If there should be malfunctions, shut down the unit immediately and secure against being restarted. Faults should be rectified immediately.

    During repair work, guarantee operational safety of the unit by using qualified personnel.

    Only use original FISAIR spare-parts.

    For the effective operation of this unit refer to any national regulations restricting or governing its use.

    ! Accident prevention regulations

    Observe the accident prevention regulations:

    "Electrical Installation and Electrical Equipment" or equivalent national codes. In this way you can prevent injury to yourself or others.

    F

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 - 3 - Technical Data Subject to alterations

    ! Operation of the unit.

    Do not impair the safety of the unit.

    Periodically check all protection and warning devices for proper functioning.

    Safety equipment is not to be removed or put out of operation.

    ! Installation, dismantling, maintenance and repair of the Unit.

    Turn off power, when doing maintenance work or repairs to the unit.

    Extensions to the unit or installation of additional equipment is only allowed after obtaining written approval from the manufacturer.

    ! Electrical parts.

    Work on electrical parts must be carried out by qualified electricians.

    Turn off the power and secure against restart when working on electrical parts.

    Immediately turn the unit off when faults occur in the electrical energy supply.

    Only use original type fuses of correct rating.

    Make periodical checks of the electrical equipment.

    Defects, like loose connections or burned cables must be repaired immediately.

    Test all installed protective devices after installation or repairs (e.g. grounding).

    3. Transport.

    3.1 General.

    Note: Transport the air dehumidifier carefully. Prevent damage from careless loading and unloading and avoid the use of unnecessary force

    3.2 Packing.

    Note: Observe the pictograms displayed on the carton.

    3.3 Interim storage.

    During storage, keep the unit dry and protected from frost.

    3.4 Check for complete and correct delivery of goods.

    Upon receipt of the unit, make sure that:

    ! Type and serial number on the name plate correspond to the order and supply information,

    ! Equipment is complete and in perfect condition.

    Note: Immediately file a written claim with your shipping agent in case of transport damage or missing parts.

    F

    F

    F

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 - 4 - Technical Data Subject to alterations

    4. General description.

    4.1 Background.

    Modern standards concerning human comfort and the environmental requirements for manufacturing, storage & preservation of products and materials, make increasing demands on the control of moisture content in the working environment.

    Where the natural or treated environment have an ambient condition holding more water vapour than the specified or desirable conditions, it is necessary to integrate equipment which can reduce humidity to the desired level.

    FISAIR ROTARY DESICCANT DEHUMIDIFIER provide the solution.

    The FISAIR dehumidifier is simple to install, reliable in operation and will provide long lasting humidity control at a reasonable running cost.

    4.2 The desiccant wheel . Operat ing principle.

    FISAIR series DFRA dehumidifiers operate on the adsorption property of a desiccant synthesised activated silica gel manufactured into a cylindrical wheel shape with multiple axial channels.

    The face of the cylinder is divided in two zones, one is for the process air and the other for a heated auxiliary air stream to reactivate the desiccant. Thus a large surface area is presented to the air streams ensuring that a rapid drying process takes place.

    The process air section occupies 75% or 270 degrees of the face. In this section the desiccant removes moisture from the process air passing through the rotating desiccant cylinder. The reactivation air, using a pre-heater, passes counterflow through the remaining 90 degrees section of the rotating cylinder, removing moisture from the desiccant to prepare it for the drying cycle once again.

    A gear motor via a pulley and driving belt rotates the cylinder at low speed to provide a continuous and uniform operation. Air seals separate the two sections and prevent air loss at the perimeter of the rotor to ensure maximum performance.

    DRY AIR

    PROCESSAIR

    REACTIVATIONAIR

    WETAIR

    HEATER

    DRYING (270º)

    REACTIVATION(90º)

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 - 5 - Technical Data Subject to alterations

    4.3 Dehumidifier main components identification (fig. 3).

    The FISAIR series DFRA dehumidifiers consist of the following main components.

    1.- Housing module, manufactured in galvanised steel sheet with a phosphate primer coat and an enamel finish. Internally the casing is arranged to provide two separate air streams for process/dry air and regeneration/wet air with tight seals. The module is easily accessed to ensure simple inspections and maintenance of the unit. Inside is:

    1.a. A desiccant rotor on a horizontal axis, the shaft is fixed and the wheel rotates on its hub.

    1.b. The driving geared motor with a pulley and a peripheral belt driving the rotor.

    2.- Dry/Process air fan, centrifugal single entry with forward curved blades. Direct motor driven.

    3.- Process air filter G4 standard.

    4.- Aluminium process air flow control damper located at the air intake.

    5.- Wet air/regeneration fan, centrifugal, single entry with forward curved blades, direct motor driven.

    6.- Regeneration air filter G4 standard.

    7.- Aluminium regeneration air flow control damper located at the air intake.

    8.-Reactivation air heater (inside of main module for electrically regenerated models up to 63 kW. power).

    9.-Electric control and protection box.

    72

    61.a

    1.b

    4

    5

    3

    9

    8

    1

    Figura 3. DFRA-E series explode.

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 - 5 - Technical Data Subject to alterations

    4.4 Options and ancillary components.

    On demand, DFRA series of FISAIR Dehumidifiers can be provided with:

    ! Stainless steel casings.! High pressure Fans (up to 600 mm WC available).! Backwards curved blades fans.! Fans with stainless steel impellers/casings.! Pulley/Belt driven fans.! More efficient air filters (up to F9).! Cold water or direct expansion pre-cooling coil, with or

    without droplets separator.! Post-cooling coil.! Dry air indirect evaporative cooler.! Wet air heat recovering.! Wet air condenser to operate in closed circuit.! Double coil (electric/steam or other thermal fluid) for the

    reactivation air.! Integral regulating and control systems.

    4.5 Regulation and control.

    Desiccant rotor dehumidifier drying capacity can be regulated by acting on:

    ! Reactivation heater power (lower power = lower drying capacity).

    ! Reactivation air flow (lower air flow = lower drying capacity).

    ! Process air flow, by-passing part of it over the rotor (higher by-pass = lower drying capacity).

    When you select the unit you have to define regulation, so that it is not a matter of this manual to extend in this aspect, but only to give an idea about possible alternatives.

    Note: As standard, FISAIR dehumidifiers are supplied with a hygrostat connection for On/Off operation. For electrically regenerated models, control of heater and the total unit is s u p p l i e d (bridges H1,H2 or H3 of wiring diagram).

    F

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 - 6 - Technical Data Subject to alterations

    5. Installation.

    5.1 Locating the unit.

    Before installing FISAIR dehumidifiers the following points should be considered.

    » If the dehumidifier has to be stored for a significant period prior to installation it should be protected from external damage and dust and construction material. In the case of outdoor storage, weatherproof covers should be employed.

    » The FISAIR DFRA dehumidifier is designed for internal installation, for outdoor use please apply to your local representative for special construction details.

    » Once final location is defined ensure that there is enough space for servicing to be carried out. Take care to ensure that ducting connections are made without stressing the unit.

    5.2 Service areas.

    Using the attached dimensioned drawings of the relevant model, consider periodically:

    » Air filters must be cleaned or changed.

    » The desiccant wheel faces should be inspected and cleaned and the air seals adjusted as necessary.

    » Driving belt should be checked for fatigue and its tightness checked.

    Note: In the case of the motor or belt failure they should be replaced. To do this dismount the front door which will provide space for dismounting the desiccant wheel driving device.

    F

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 -7 - Technical Data Subject to alterations

    5.3 Air duct connections.

    » Check the operation of fans and motors and the reactivation heater. In case of failure, repair or replace.

    » Check the components in the control box, service or change as necessary.

    Duct connections should be made using normal industry standards for air transmission systems. However, the following particular items should considered:

    » Make sure that available external pressures stated in the unit data-sheet have been considered when designing the ducts sizes and layout, allowing that the dehumidifier will operate with the nominal air flows.

    » The FISAIR dehumidifier is normally delivered with air dampers in both air streams, in order to adjust the flows to the nominal values.

    » The outdoor air intakes must be designed with grilles/wire meshes to avoid the involuntary carryover of raindrops, leaves, insects, etc. that could affect the correct unit operation.

    » The wet air outlet (normally saturated air) must be placed as far as possible from the air intakes, to avoid losses of performance.

    » Also, the wet air duct must facilitate the draining of the condensing water produced when this air becomes cooler due to heat transmission. To achieve this the duct must slope downstream and, if possible, be insulated. When this duct runs vertically upwards, a small drilled hole ( 5 mm. aprox.) should be arranged at the lowest part of the duct to drain the condensate that could go back to the unit or block the air duct.

    SE

    PA

    RA

    TIO

    N >

    3m

    IN VERTICAL DUCTS:IN VERTICAL TRACTS, DRILL A HOLE AT THE LOWEST PART OF THE DUCT TO DRAIN.

    IN HORIZONTAL DUCTS: DESCENDING DUCTS IN HORIZONTAL TRACTS TO EVACUATE CONDENSATIONS.

    ISOLATING DUCTS PREVENTS CONDENSATING

    AIR TO

    PROCESS

    AIR FROM PROCESSOR OUTSIDE

    WETAIR

    GRILL +MESH

    REACTIVATIONAIR

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 - 8 - Technical Data Subject to alterations

    5.4 Electric mains connections.

    Attention: The dehumidifier works with medium electrical power and voltage and its connection to the mains must be done by qualified personnel and according to the applicable local electrical regulations.

    The unit must be connected to the electrical network of the installation through a short circuiting and ground leakage protection line, with wires section/sensitivity as corresponds to the dehumidifier power.

    The unit has a terminal block into the electric box sized according to the electrical standards, to connect the supply wires.

    5.5 Thermal fluids connections.

    Dehumidifier models with steam, hot/superheated water or thermal oil reactivation coils as well as the ones with pre-or after cooling coils should be connected to the supply/return line according to good practice and local regulations.

    The piping layout must incorporate air vents, traps, filters, shut-off or modulating valves, and measuring devices that are demanded by the coil type of the dehumidifier.

    As the most usual thermal fluid is steam, this manual includes at the annex a suitable guide for steam.

    5.6 Control equipment locations and connections.

    The location and mounting instruction for the control equipment are normally specified by the corresponding supplier.

    If the dehumidifier is designed to work on-off by using the H1/H2 terminals of the electric control box, make sure that it operated by switching the whole unit of the heaters only.

    (See paragraph 4.5 of this manual)

    6. Start up.

    Once the ductwork has been completed and the equipment is connected to the electrical mains (and to thermal fluids supply when applicable), as well as to the control equipment, proceed in this way:

    6.1 Unit start up.

    Attention: Before using the control panel, verify that all mechanical elements can work freely and the unit has no installation debris inside.

    » Check that hygrostat set point is demanding the equipment operation (this figure should be at least 10% - 15% lower than environmental humidity), or its terminals have a bridge.

    » Check that the air flow regulation dampers are at least 50% opened.

    » Make sure that all screwed electrical terminals into the electric control box are rightly tightened to avoid faulty connections. Then, turn on the isolator switch and check that the power lamp is on. (REMARK: Do not use the isolator switch to operate the unit).

    » Check that the phases are connected in the correct order = fan motors and gear-motor are rotating in the right direction. To do it, switch on the equipment for a few seconds by the control switch.

    Note: The electrically regenerated models include a temporal relay RT, wiring diag. that keeps the fans and gear-motor working for a few minutes to dissipate the resistance heat and to avoid that the manually resetable over temperature cut out be activated.

    » If fans/gear-motor do not rotate in the correct direction, change the phases order at the equipment supply.

    » Start the unit again.

    Note: It is advisable to check the electric consumption of the main elements and to verify that they correspond to the nominal values.

    F

    F

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 - 9 - Technical Data Subject to alterations

    » Adjust the air flows if necessary.

    Note: The nominal reactivation air flow with standard heater will heat this air stream 100ºC (aprox.) above the inlet temperature. So, you can use the thermometer reading to roughly adjust the reactivation air flow.

    » After working for enough time to reach its standard operation (at least 30 minutes), make suitable thermohygrometric measurements.

    6.2 Stopping the unit.

    The equipment can be stopped manually or automatically.

    Manual mode:

    » Just operate the control switch to its "OFF" position. As indicated in 6.1, electrically reactivated models include a timer that keeps running the fans and gear-motor for a few minutes to cool the unit.

    Attention: Do not stop the equipment by the isolating switch because then the timer operation will be eliminated.

    Automatic mode:

    » In case of On-Off control, the hygrostat will automatically shut-off the unit when the selected set point is reached. The electrically reactivated units can be totally stopped (after motors temporisation) or the heater only, by choosing the corresponding terminals on the wiring diagram.

    6.3 Security and control components

    Apart from the usual electrical components protections (against shortcuts and overload at the motors, with manual reset) the electrical panel of the dehumidifier is counting with the following security and control components:

    » An operating thermostat (double in larger models) regulated at 150ºC (135/145ºC) to protect the heaters in case of lack of a reactivation air flow.

    Note: This is an automatically resetable thermostat and switches-off the heaters only.

    » A safety thermostat set at 160ºC (aprox.). It switches off the units completely and turns on the fault lamp. The serviceman will have them to inspect personally what was the fault at the unit.

    » A timer relay operating as described before.

    All these components are of course included into the electrically reactivated models only. The steam/thermal oil units have a simple thermometer.

    7. Maintenance

    7.1 Preventative maintenance.

    The following service schedule can be used.

    7.2 Corrective maintenance

    The (desiccant rotor type) FISAIR dehumidifiers series DFRA have a very simple design and their components should have very few problems.

    The fans/motors are of standard manufacture and in case of electrical or mechanical damages any skilled serviceman may do the repairing. The heaters can be easily changed or serviced when necessary (normally after a very long working period) like any other conventional air heater element.

    Also, minor components like filters, dampers, driving belt and electric box components could be replaced after their useful life and the user will have to define the necessity of storing these parts, depending on their availability through local dealers.

    F

    OPERATION FREQUENCY

    Filters cleaning Weekly Rotor driv ing check Weekly Fan impellers inspection Monthly Inner inspection (desiccant rotor surfaces) driv ing belt tension and absence of unexpected materials.

    Every second month

    Electrical consumption and terminals tightening

    Every second month

    General cleaning Yearly

    F

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 - 10 - Technical Data Subject to alterations

    Also, minor components like filters, dampers, driving belt and electric box components could be replaced after their useful life and the user will have to define the necessity of storing these parts, depending on their availability through local dealers.

    7.3 Desiccant wheel service.

    This is the only dehumidifier component that needs any special attention.

    Concerning the mechanical operation, the rotor should not require attention for a very long time. Its rotation speed is so low (20-24 r.p.h.) that the bearings and desiccant material housing cannot suffer any mechanical damage normally. However, it is very important to verify periodically the correct operation of the driving device because it directly affects the drying process.

    Regarding the water vapour adsorption process, the main rotor component, activated silica gel, works by fixing the water vapour molecules in its

    micro pores in the process air stream, leaving them when the heated reactivation air stream passes through the rotor channels.

    This process is not affected by the normal environmental air conditions, nor by accidents of the installation that can be expected (for example, water direct action on the rotor does not affect the material, which is also fireproof).

    Usual dust deposits on rotor surfaces can be removed by vacuum or blowing as well as by washing (please contact your dealer for written method when needed).

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 - 11 - Technical Data Subject to alterations

    8. Fault finding

    Inmediately switch off the dehumidifier if a fault occurs. Faults are only to be remedied by qualified personnel following the proper safety instructions.

    Fault Measures

    The unit has stopped Check the following points

    · Electric mains are powered and the pilot lights on. If not, reset the mains protections.

    · The fault lamp is off. If it is on, check what thermal protection (motors and heaters) switched on the lamp and stopped the unit. When you have re-set the faulty one, check and carry out corrective actions - find the reason for the failure.

    · If fault lamp is off, check that the hygrostat set point or other signal control is demanding the equipment operation.

    · If after these verifications the equipment does not work, please, ask the dehumidifier supplier for technical assistance.

    The unit works, but it does not perform as expected.

    Check the following points:

    · The desiccant rotor rotates evenly at 20-24 r.p.h. and if not, do the necessary service; shortening the drive belt, fixing the pulley, repairing/replacing the gear motor or adjusting the air seals, whatever is applicable.

    · The radial and peripheral air sealings are maintaining a seal between both air streams and the outside. If not, carry out required action.

    · The reactivation air flow, which could be reduced by clogging on the filter, damper or inlet/outlet duct .

    · The reactivation air temperature, if this is lower than 100ºC above the inlet air temperature. In this case, check the heaters operation and the regeneration air flow. If this flow is excessive, dehumidification capacity may decrease.

    · The process air flow could be much larger than the nominal flow. Then the specific dehumidification capacity will be lower. Regulate it by the damper.

    · The front rotor surfaces, that could be partially blocked.

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 - 12 - Technical Data Subject to alterations

    9. General technical data sheet.

    FISAIR dehumidifier technical data

    Model Dry Air m3/h

    Nominal Capacity Kg/h(*)

    Reactivation Power KW (**)

    DFRA-0065 450 3 4,5 DFRA-0100 700 4 6,8 DFRA-0130 900 5,2 9,0 DFRA-0160 1100 7,1 11,3 DFRA-0175 1200 8,3 13,5 DFRA-0200 1400 9,4 15,8 DFRA-0230 1600 10,5 18,0 DFRA-0300 2100 12,5 22,5 DFRA-0400 2700 17 27,0 DFRA-0500 3600 21 36,0 DFRA-0650 4500 28 45,0 DFRA-0900 6000 36 63,0 DFRA-1100 7500 48 81,0 DFRA-1300 9000 58 99,0 DFRA-1700 12000 76 126,0 DFRA-2100 15000 95 162,0 DFRA-2900 20000 125 200,0 DFRA-3500 24000 145 240,0

    * Nominal capaci ty for 20ºC and 60% R.H conditions. Other conditions call us.

    ** Carried out by electric heaters, steam thermal oi l, gas or superheated water according to especifications.

    Note: Technical data are subjected to change without prior notice. F

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    F-2832 - 13 - Technical Data Subject to alterations

    10. Overall dimensions.

    FISAIR

    3

    1

    4

    2

    1) Process Air.

    2) Dry Air.

    3) Reactivation Air.

    4) Wet Air.

    DFRA-1700-E 2705 1950 1980 600 1514 600 714 315 451 228 280 1000 DFRA-2100-E 2885 2095 1980 600 1514 600 714 410 600 228 280 1150 DFRA-2900-E 2945 2300 2525 600 1714 600 814 410 600 250 321 1850 DFRA-3500-E 2945 2300 2525 600 1714 600 814 410 600 250 321 1950

    DIMENSIONES GENERALES MEDIDAS DE CONEXIONES A CONDUCTOS

    PESO

    (Kg)

    REFERENCIA DEL

    EQUIPO A B C L1 H1 L2 H2 L3 H3 L4 H4

    DFRA-0065-E 1580 635 935 200 514 200 214 80 105 80 105 150

    DFRA-0100-E 1610 635 935 200 514 200 214 100 120 80 105 160

    DFRA-0130-E 1630 770 1045 250 614 250 314 115 140 80 105 175

    DFRA-0160-E 1630 770 1045 250 614 250 314 115 140 80 105 185

    DFRA-0175-E 1650 770 1045 250 614 250 314 115 140 103 125 185

    DFRA-0200-E 1700 770 1045 250 614 250 314 130 160 103 125 190

    DFRA-0230-E 1700 810 1045 250 614 250 314 130 160 115 140 200

    DFRA-0300-E 1780 880 1045 250 614 250 314 140 216 1305

    160 230

    DFRA-0400-E 1780 970 1265 350 614 350 414 140 216 115 140 350

    DFRA-0500-E 1890 1110 1265 350 614 350 414 200 320 130 160 385

    DFRA-0650-E 2050 1230 1525 450 1114 450 514 228 280 130 160 520

    DFRA-0900-E 2195 1325 1525 450 1114 450 514 250 320 140 216 560

    DFRA-1100-E 2195 1450 1825 575 1214 575 514 250 320 140 216 710

    DFRA-1300-E 2195 1450 1825 575 1214 575 514 250 320 140 216 750

    Note : Data show correspond to electrical reactivation models. Units with other type of reactivation heater have different data. F

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2833 - 14- Technical Data Subject to alterations

    REACTIVATIONHEATER POWER

    ELECTRICAL SUPPLY

    MOTORS POWER

    (*) Nominal capacity: 20ºC and 60% R.H.

    04

    /04

    F-0

    06

    05

    -02

    /B

    (*) At other operating conditions.pls.ask for thecorresponding performances.

    EQUAL PROCESS/REACTIVATION AIR MOISTURE CONTENT

    ÄT REACTIVATION HEATER ACCORDING TO NOMINAL POWERPROCESS/REACTIVATION AIR TEMPERATURE :

    SETTLED PARAMETERS :

    400V/III/50 Hz

    kW

    kW

    --

    --

    --

    20 ºC

    AVAILABLE PRESSUREFOR DUCTING

    PROCESS/DRY

    AIR FLOW

    REACTIVATION AIR FLOW

    NOMINAL DRYING

    CAPACITY(*)

    TOTAL

    AVAILABLE PRESSURE

    PROCESS AIR MOISTURE CONTENT (Xe)

    DR

    Y A

    IR M

    OIS

    TUR

    E C

    ON

    TEN

    T (X

    s)

    kg/h

    kW

    Pa

    3m /h

    Pa

    (g/kg).

    TECHNICAL DATA

    3m /h

    DR

    Y A

    IR T

    EM

    PER

    ATU

    RE (

    Ts)

    FISAIR DEHUMIDIFIERS.

    CAPACITY DIAGRAM.(*)

    SPECIFIC CAPACITY DIAGRAM.

    POWER SUPPLY

    27

    3

    30

    400

    17

    810

    800

    2700(ºC)

    FOR DUCTING

    Air Dehumidifier DFRC-0400-E

    0

    1

    2

    3

    4

    5

    6

    7

    8

    5 6 7 8 9 10 11 12 13 14

    30

    32

    34

    36

    38

    40

    42

    44

    46

    48

    50Xe/Xs Xe/Ts

    TECHNICAL DATA - SHEET

    (g/kg).

    FISAIR

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2833 - 15- Technical Data Subject to alterations

    B. Overall Dimensions

  • Installation, Operation and Maintenance ManualDesiccant Rotor Type Air Dehumidifiers DFRA series

    F-2832 Technical Data Subject to alterations

    D. Spare part list for the dehumidifier DFRC-0400-E

    Item Main component Description Part nº Quant.

    1 Main module Dessicant rotor.

    Set of seals.

    Drive motor

    Transmission belt with connector

    Belt

    Connector

    Pulley

    200110

    303020

    303022

    205206

    211101

    211105

    213034

    1

    6,4 m

    1,2 m

    1

    2, 75m

    1

    1

    2 Dry air fan Complete 201024 1

    2 Dry air filter Filter 400X610X100 231004 1

    3 Dry air damper Complete 203040 1

    4 Wet air fan Complete 201025 1

    5 Wet air filter Filter 343x460x100 231005 1

    6 Wet air damper Complete 203120 1

    7 Reactivation air heater Electrical heater 207030 9

    9 Electric control box Pressure differential switch

    Temperature sensor JUMBO

    Microstat.

    Over temperature thermostat .

    Motors time relay.

    243035

    241093

    255138

    255140

    241095

    1

    1

    1

    1

    1

    9 Pre-cooling coil Complete 209155 1

  • Manual de Instalación y MantenimientoDeshumidificador de Aire por Rotor Desecante DFRA

    F-2832 El fabricante se reserva el derecho de cambiar las especificaciones sin previo aviso

    VENTILADOR DE PROCESO DEL DFRC-0400-E CMP-922-2T-3

    2700

    140

    DATOS TÉCNICOS:

    400V/III/50Hz.Qnominal ( )= 2700

    S (rpm)= 2860 rpm.Imax. 230V= 7,8 A.Imax. 400V= 4,5 A.P (kW)= 2,2 kW.NPS= 74 dB(A).

    ESPECTRO SONORO:

    Hz. Lw (dBA)63 49125 59250 70500 771000 812000 784000 768000 69

    3 3m /h m /h.3 3m /h = 2900 m /h.

    3Pt a 2700m /h (Pa)= 1373 Pa.QMáximo ( )

    en mm

    A 388,5

    B 455

    H 280

    C 430,5

    C1 357

    C2 73,5

    D1 224

    DE 278

    DE1 256

    DE2 M8

    E 180

    H1 134

    I 204

    J 282,5

    J1 128

    K 140

    K2 180

    L 215

    O 9,5

    O1 10,5

    V 290

    VE 220

    X 114

    X1 50

  • Manual de Instalación y MantenimientoDeshumidificador de Aire por Rotor Desecante DFRA

    F-2832 El fabricante se reserva el derecho de cambiar las especificaciones sin previo aviso

    VENTILADOR DE REACTIVACIÓN DEL DFRC-0400-E CMP-718-2T

    810

    98

    DATOS TÉCNICOS:

    400V/III/50Hz.Qnominal ( )= 810

    S (rpm)= 2850 rpm.Imax. 230V= 2,94 A.Imax. 400V= 1,7 A.P (kW)= 0,75 kW.NPS= 70 dB(A).

    ESPECTRO SONORO:

    Hz. Lw (dBA)63 45125 55250 66500 731000 872000 744000 728000 65

    3 3m /h m /h.3 3m /h = 1350 m /h.

    3Pt a 810 m /h (Pa)= 961 Pa.QMáximo ( )

    en mmA 322B1 377B2 223C 335,5C1 267C2 68,5D1 200DE 247DE1 230DE2 M6

    E 137,5H1 137I 184J 213

    J1 94,5J2 189K 130K2 160L 156O 9

  • POLITEX A40

    Code SF350AR4

    Name A40

    Description SYNTHETIC FILTER MEDIA

    Ventilation and industrial or civil conditioning plants. Pre-filtration and separation of particulates with medium low granulometry.

    dimensions roll 2x20 m

    composition polyester fiber

    regeneration yes

    thickness 14-16 mm

    max. working temperature 100 °C

    max. working R.H. 100 %

    product density 350 g/m²

    advisable cross speed 1,5 m/s

    initial pressure drop 34 Pa

    final pressure drop 250 Pa

    avarage gravimetric efficiency 90,8 %

    dust holding capacity 575 g/m²

    classification ( EN 779:2002) G4

    flame resistance F1 - DIN.53438

    rev. 00_05

    Sede - Headquarter Via S.Luca, 51 31038 Paese (TV) Italy Tel +39.0422.4594 Fax +39.0422.459590 [email protected] www.generalfilter.com

    Div. Commerciale - Trade Office Via Caracciolo, 13 20010 Barbaiana di Lainate (MI) Italy Tel +39.02.93550640 Fax +39.02.93255670 [email protected] www.generalfilter.com

    General Filter Italia spa si riserva il diritto di cambiare i dati della presente scheda senza alcun preavviso.

  • CONTROL DE HUMEDAD AMBIENTAL

    FISAIR, S.L. Departamento Dirección Técnica Department of Technical Management Abteilung Technische Leitug Départment de Direction Technique C/. Uranio, 20 - Pol. Ind. Aimayr - 28330 SAN MARTIN DE LA VEGA (Madrid – España) Tfº 91 6921514 – Fax 91 691 64 56 DECLARACION CE DE CONFORMIDAD - EC CONFORMITY DECLARATION EG KONFORMITATSERLARüNG - DECLARATION CE DE CONFORMITÉ DECLARAMOS Bajo nuestra única responsabilidad que el deshumidificador de aire: WE DECLARE, under our sole responsability that the air dehumidifier: UNTER AUSSCHLIEßLICHER, verantwortung wird hiermit Erklärt, daß der luftentfeuchter: NOUS DECLARONS, sous notre unique responsabilité que le deshydrateur d'air: MARCA/MAKE/MARKE/MARQUE MODELO/MODEL/MODELL/MODELE

    FISAIR DFRC-0400-E Nº SERIE/SERIAL NUMBER/ AÑO DE FABRICACION/YEAR OF MANUFACTURE/ SERIENNUMMER/Nº DE SERIE: BAUJAHR/ANNÉE DE FABRICATION:

    1062006/07 2006 Se adapta a las normas: Meets the regulations: Den Normen entspricht: S'adapte aux normes: . UNE EN ISO 12.100-1 :2004 . UNE EN ISO 12.100-2 :2004 . UNE EN 60204-1:1999 . UNE EN 294:1993 Y es conforme a los requisitos esenciales de las Directivas: And conforms to the essential requirements of the Directives: Und den von den Richtlinien aufgestellten Grundvoraussetzungen Rechnung trägt: Et est conforme aux conditions essentielles des Directives: . D98/37/CEE . D73/23/CEE (Modificada por 93/68/CEE) . D89/336/CEE (Modificada por 92/31/CEE y la 93/68/CEE) Con exclusión de responsabilidades sobre las partes o componentes adicionados o montados por el cliente. With no liability for the parts or components added or assembled by the customer. Unter Ausschluß der Verantwortung über die vom Kunden bereitgestellten und/oder angebauten Teile. Avec exclusion des responsabilités concernant les parties ou les composants ajoutés ou assemblés par le client. Departamento Dirección Técnica/Department of Technical Management/Départment de Direction Technique

    Juan Boeta Tejera. San Martin de la Vega, Septiembre 2006

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