Munters IceDry 30 Original Instructions Manual

Munters IceDry 30 Original Instructions Manual

Desiccant dehumidifier

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Original instructions
User manual
IceDry 30
Desiccant dehumidifier
190TEN-1049-H1307
© Munters Europe AB 2013

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  • Page 1 Original instructions User manual IceDry 30 Desiccant dehumidifier 190TEN-1049-H1307 © Munters Europe AB 2013...
  • Page 2: Important User Information

    Important user information Intended use Safety Munters dehumidifiers are intended to be used for the Information about dangers are in this manual indicated dehumidification of air. Any other use of the unit, or by the common hazard symbol: use which is contrary to the instructions given in this...
  • Page 4: Table Of Contents

    Table of contents Important user information ....Safety ........Intended use .
  • Page 5 Technical specification ....11 Contact Munters ......
  • Page 6: Introduction

    1.1 General Munters manufactures a wide range of efficient dehumidifiers designed for different uses and applications. Please contact your nearest Munters office if you have any questions regarding the installation of your dehumidifier, or visit the web site at www.munters.com.
  • Page 7 - The dehumidifier can restart automatically after a power cut. Always set and lock the main power switch in the OFF position before carrying out any service work. - Use only approved lifting equipment to prevent accidents. - Always contact Munters for service or repair. Introduction 190TEN-1049-H1307...
  • Page 8: Marking

    IceDry 30 1.4 Marking Type Ice Dry30 Fa br. No. 0914 190XXX XXXXX Fa br. ye a r 2009 3 ~ 400V 50 Hz 4,56 kW 18 kW 22,6 kW Ma x IP 33 Ma de in S we de n...
  • Page 9: Product Design

    IceDry 30 2 Product design 2.1 Product description The desiccant dehumidifiers in the IceDry series have been developed to effectively dehumidify the air in cold stores in order to minimise frost and ice build-up The dehumidifier is equipped with an encapsulated rotor unit. The rotor casing is constructed of durable thermoset plastic and contains isolated sections that provide a precise balance for the dehumidification, reactivation and heat recovery airflows.
  • Page 10: Main Components

    IceDry 30 2.3 Main components Figure 2.2 Main components 1. Rotor seal ring 6. Lower rotor cover 2. Rotor 7. Reactivation fan 3. Upper rotor cover 8. Process fan motor 4. Reactivation heater 9. External electrical cabinet 5. Rotor drive motor 10.
  • Page 11: Transport, Inspection And Storage

    4. Remove all packaging material from the unit, check carefully to make sure that no damage has occurred during transportation. 5. Any visible damage must be reported in writing to Munters within 5 days and prior to installation of the unit.
  • Page 12: Installation

    IceDry 30 4 Installation 4.1 General IceDry dehumidifiers are intended for installation in cold stores with ambient air down to minus 25 °C. These conditions require that installation instructions are followed carefully as faulty installation can result in serious operational disturbances.
  • Page 13: Where To Install The Dehumidifier

    4.5.1 General recommendations NOTE! Vibration reduction. If there is a need to for reduction of vibrations from the dehumidifier, contact Munters for instructions. Refer to standard EN 1299+A1:2008. Due to the cold surroundings and risk of freezing, it is vital that all ducting are installed according to instructions.
  • Page 14: Process Air Inlet

    IceDry 30 Ensure that access for operation and servicing is not restricted when designing and installing ducting. ■ For more information, see section 9.1, Dimensions and service space. To reduce noise and/or vibration being transmitted along rigid ductwork, good quality, airtight flexible ■...
  • Page 15: Ductwork For Wet Air Outlet

    IceDry 30 A. Reactivation air B. Wet air 1. Filter box 2. Condensate drains 3. Vapour-tight grommet Min. 2,0 m ~ 0,5 m Figure 4.1 Inlet for reactivation air and outlet for wet air. 4.5.5 Ductwork for wet air outlet The wet air duct must be made of plastic or another corrosion resistant material.
  • Page 16: Installation Examples - Cold Storage Room (Freezer)

    IceDry 30 4.6 Installation examples — cold storage room (freezer) Munters recommends the following installations. If in doubt, contact Munters for advice. Note the service space requirements in section 9.1, Dimensions and service space. Figure 4.2 Position behind screen. 5 - 10 m Figure 4.3 Position far away from door / airlock.
  • Page 17: Electrical Connections

    IceDry 30 5 - 10 m Figure 4.4 Process air duct far away from door / air lock. CA UTION! UTION! UTION! Activate the main switch for the dehumidifier as soon as the unit has been installed. This allows the built-in heater to operate and prevents internal ice formation.
  • Page 18: Pre-Start Settings

    IceDry 30 4.8 Pre-start settings On delivery the operational parameters are set for use in a cold store. A number of alternatives, to minimise the risk of operational disturbance, can be set on initial start-up, see section 6, Control system.
  • Page 19: Airflow Check And Adjustment

    IceDry 30 4.10 Airflow check and adjustment Contact Munters Service for dehumidifier installation and adjustment. The addresses to Munters can be found on the back page of this manual. CA UTION! UTION! UTION! If the process and reactivation airflows are not properly adjusted, the unit can malfunction. The airflow must be set to maximum 10% above the specified nominal value listed in section 9.2, Technical data.
  • Page 20: Operation

    IceDry 30 5 Operation 5.1 General The dehumidifier is equipped with an external electrical cabinet containing control panel, main power switch, mode switch, display and indicator lamps. The mode switch has two operating positions: Position 0: No dehumidification. The heater in the electrical cabinet and the reactivation heater is still in ■...
  • Page 21: External Electrical Cabinet

    IceDry 30 5.4 External electrical cabinet Figure 5.1 External electrical cabinet Item Description Function Main Power Switch When the main power switch is in the ”0” position, the unit is not powered beyond the switch. When the main power switch is in the ”1” position, the dehumidifier can be started.
  • Page 22: Operating The Unit

    With high humidity values outside this will create a problem within a few hours. Contact Munters Service to discuss the best solution how to minimise the effects of a power supply failure. Operation...
  • Page 23: Stop

    CA UTION! UTION! UTION! Ask Munters Service for advice before switching off the defrosting function. 5.6.1 During operation Defrosting during operation (mode switch in position "1") means that the process fan stops for a short time, about twice a day, so that the rotor heats up. When the wet air temperature has increased to approximately 40 °C the process fan starts again.
  • Page 24: Control System

    IceDry 30 6 Control system 6.1 General The dehumidifier is provided with a programmable control system, which can be adapted to a certain extent. On delivery, the system is set to standard values for operation in a cold store. Figure 6.1 Control system panel 6.2 Structure...
  • Page 25: Operating Windows (Windows 1-5)

    IceDry 30 6.4 Operating windows (windows 1-5) Window for monitoring only. No settings can be made here. 6.4.1 Window 1, Reactivation temperature Displays operational status and current reactivation temperature (ーC). ON is indicated "001" and OFF by "000". Figure 6.3 Window 1...
  • Page 26: Window 3, Motor Status

    IceDry 30 6.4.3 Window 3, Motor status This provides a simple way to check the status (on/off) of the motors for the process and reactivation fans as well as the drive motor (Off = +000, On = +001). Figure 6.5 Window 3...
  • Page 27: Basic Settings (Windows 10-12)

    6.5.2 Display 11, Defrosting during operation The required defrosting function is set here during operation. Figure 6.9 Window 11 +000=No Automatic defrosting not activated. +001=Yes Automatic defrosting activated (preset option, contact Munters Service before changing this). See also 5.6, Defrosting. Control system 190TEN-1049-H1307...
  • Page 28: Window 12, Defrosting During

    The required defrosting function is set here during longer periods of downtime. See also 5.6, Defrosting. Figure 6.10 Window 12 +000=No Automatic defrosting not activated. +001=Yes Automatic defrosting activated (preset option, contact Munters Service before changing this). Control system 190TEN-1049-H1307...
  • Page 29: Service And Maintenance

    Munters products. All test equipment used by our personnel to ensure proper system balancing is certified for accuracy. Munters Service can offer a service plan adapted to suit the conditions of a specific installation. See contact addresses on the back page of this manual.
  • Page 30: Service Indicator Lamp

    IceDry 30 7.5 Service indicator lamp The yellow service lamp indicates the need for a filter replacement or a comprehensive service. Remove the filter cover and replace the filter if this is the cause. Window 2 shows the number of operating hours until the next service is needed. A minus sign before the number of hours indicates that the service should already have been carried out.
  • Page 31: Service And Maintenance Schedule

    IceDry 30 7.6 Service and maintenance schedule Service level Service work Operating time in hours 4000 8000 12000 16000 20000 24000 28000 32000 Calendar time in months Filter replacement and operational checks Preventive inspection incl. safety check Capacity check, rotor inspection...
  • Page 32 IceDry 30 Service level Service work Operating time in hours 36000 40000 44000 48000 52000 56000 60000 64000 Calendar time in months Filter replacement and operational checks Preventive inspection incl. safety check Capacity check, rotor inspection Replacement of HTCO Thermostats...
  • Page 33: Fault Tracing

    8.1 General The purpose of this chapter is to provide guidance in basic fault tracing and provide instructions for corrective actions to remedy any faults. Go through the list below before contacting Munters Service. 8.2 Safety W W W ARNING!
  • Page 34 IceDry 30 Fault symptom Indicators Possible cause Corrective action Unit has stopped The red lamp illuminates Reactivation heater's high Leave the unit to cool down. Check that the (alarm ) and window 5 temperature cut-out BT35 air inlet and outlet ducts and filters are free shows: Alarm code No.
  • Page 35: Technical Specification

    IceDry 30 9 Technical specification 9.1 Dimensions and service space Figure 9.1 Dimensions Figure 9.2 Service space requirements Figure 9.3 Dimensions for external electrical cabinet 1. Process air inlet 2. Dry air outlet 3. Reactivation air inlet 4. Wet air outlet...
  • Page 36 IceDry 30 9.2 Technical data Process air Rated airflow (m 0,833 Rated airflow (m 3000 Minimum available static pressure (Pa) Fan motor power (kW) Reactivation air Rated airflow (m 0,175 Rated airflow (m Minimum available static pressure (Pa) Fan motor power (kW)
  • Page 37: Sound Data

    IceDry 30 9.3 Sound data Correction Kok dB at ISO-band centre frequency, Hz Noise for dB(A) 1000 2000 4000 8000 Duct 1 Duct 2 Duct 3 Duct 4 Room Noise paths to surroundings 1. Ductwork for dry air 2. Ductwork for process air 3.
  • Page 38: Scrapping

    IceDry 30 10 Scrapping The unit must be scrapped in accordance with applicable legal requirements and regulations. Contact your local authorities. The rotor material is not combustible, and should be deposited like glass fibre materials. If the rotor has been exposed to chemicals that are dangerous to the environment the risk must be assessed.
  • Page 39: Contact Munters

    Energieweg 69 Tel: +31 172 43 32 31 NL-2404 HE Alphen a/d Rijn vochtbeheersing@munters.nl www.munters.nl Tel.: + 48 58 305 35 17 POLAND Munters Sp. z o.o. ul. Swietojanska 55/11 Oddzial w Polsce 81-391 Gdynia dh@munters.pl Air Treatment www.munters.com.pl SPAIN Munters Spain SA Europa Epresarial.
  • Page 40 www.munters.com...

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