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Summary of Contents for Munters ICEDRY 800
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Page 1: User Manual
Original instructions User manual IceDry 800/1400 Desiccant dehumidifier 190TGB-1037-G1307 © Munters Europe AB 2013... -
Page 2: Warranty
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
Scrapping ........10 Contact Munters ...... -
Page 5: 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 6 - 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 190TGB-1037-G1307...
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Page 7: Marking
IceDry 800/1400 1.4 Marking Figure 1.1 Location of labels Type I ceD r y800 Fabr . N o. 0919 190XXX XXXXX Fabr . year 2009 3 ~ 400V 50 H z 4,38 kW 0, 72 kW 5, 4 kW I P44... -
Page 8: Product Design
IceDry 800/1400 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 9: 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 10: Installation
IceDry 800/1400 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 11: Mirror Handed Duct Connections
IceDry 800/1400 requirements for the equipment in order to achieve the best possible performance and facilitate servicing. Therefore, comply with the recommended service spaces, see section 8.1, Dimensions and service space. NOTE! The unit must be removed from the cold store at certain service intervals. Have extra cables for unit connection available. -
Page 12: Where To Install The Dehumidifier
4.6.1 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 13: Process Air Inlet
IceDry 800/1400 Dampers for balancing the air flow must be installed in the reactivation air inlet duct. Correct airflows ■ are essential for maintaining the operating efficiency of the unit. For airflow adjustment details, see section 4.11, Airflow check and adjustment. -
Page 14: Ductwork For Wet Air Outlet
IceDry 800/1400 4.6.5 Ductwork for wet air outlet The wet air duct must be made of plastic or another corrosion resistant material. It must be able to handle temperatures between -30 °C and 75 °C, be no more than 1.5 metres long and be insulated to prevent ice formation. -
Page 15: Installation Examples - Cold Storage Room (Freezer)
IceDry 800/1400 4.7 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 8.1, Dimensions and service space. Figure 4.2 Position above door / air lock A. - Page 16 IceDry 800/1400 5 - 10 m Figure 4.4 Position far away from door / airlock. 5 - 10 m Figure 4.5 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.
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Page 17: Electrical Connections
IceDry 800/1400 4.8 Electrical connections W W W ARNING! ARNING! ARNING! All electrical installations must be carried out by a qualified electrician and in accordance with local regulations. All units are delivered complete with all internal cabling installed and configured to the voltage and frequency given on the ID plate. -
Page 18: Pre-Start Settings
IceDry 800/1400 4.9 Pre-start settings On delivery the operational parameters are set for use in a cold store. The application does not require the connection of external sensors or external input/output signals. 4.10 Pre-start checks W W W ARNING! ARNING! ARNING! The main power supply is permanently connected to the main power switch of the unit. -
Page 19: Airflow Check And Adjustment
IceDry 800/1400 4.11 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 8.2, Technical data. -
Page 20: Operation
IceDry 800/1400 5 Operation 5.1 General The dehumidifier is equipped with an operator panel that contains mode switch and LED indicators. The mode switch of the operator panel has two operating modes: MAN (Manual mode): The dehumidifiers fans, rotor and reactivation heater operate continuously with full capacity. -
Page 21: Operator Panel
IceDry 800/1400 5.4 Operator panel 150 C 100 C 50 C Item Description Function Main Power Switch With the main power switch selected to the “0” position, power is removed from the control circuit and the unit cannot be started. - Page 22 IceDry 800/1400 Item Description Function Reactivation Heater (Stage 2) Indicator The indicator is on when the relevant heater stage is switched on. The indicator will flash to indicate a heater (stage 2) fault. Process Air Fan Indicator The process air fan indicator is on when the fan is running. The indicator will flash to indicate a fault.
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Page 23: Operating The Unit
IceDry 800/1400 5.5 Operating the unit 5.5.1 General CA UTION! UTION! UTION! At initial start-up or when restarting after a service stop, the main power switch must have been on for at least 12 hours before starting. This is necessary to remove any ice build-up inside the unit. -
Page 24: Stop
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. 5.5.4 Stop 1. -
Page 25: 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 26: Service And Maintenance Schedule
IceDry 800/1400 6.5 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 27 IceDry 800/1400 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...
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Page 28: Fault Tracing
7.1 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. 7.2 Safety W W W ARNING! - Page 29 NOTE! The main power switch must be on for at least 12 hours before the start. This time is required to let the internal heat equipment remove possible ice built up. If the fault re-occurs call Munters. Table 7.1 Fault tracing list Fault tracing...
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Page 30: Technical Specification
IceDry 800/1400 8 Technical specification 8.1 Dimensions and service space ØD ØE ØR Munter Figure 8.2 Hole pattern Figure 8.1 Required service space 1. Process air inlet 3. Reactivation air inlet 2. Dry air outlet 4. Wet air outlet Dimensions (mm) -
Page 31: Technical Data
IceDry 800/1400 8.2 Technical data Process air IceDry 800 IceDry 1400 Rated airflow (m 0,222 0,388 Rated airflow (m 1400 Minimum available static pressure (Pa) Fan motor power (kW) at 50 Hz 0,55 1,10 Fan motor power (kW) at 60 Hz —... -
Page 32: Sound Data
IceDry 800/1400 External (Volt-free) Output Contacts 2A, 50 V AC 2A, 50 V AC Max noise level Unducted (dBA) Figures quoted are nominal, based on fan inlet temperature of 20 °C, and an air density of 1.2 kg/m Contacts on the PCB used to give a remote fault output Table 8.1 Technical specifications... -
Page 33: Scrapping
IceDry 800/1400 9 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 35: 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 36 www.munters.com...
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