Contronics HU-245 User Manual
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Contronics HU-245 User Manual

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HUMIDIFIER
HU-25/45/85/245
USER MANUAL
01-03-2016 version 1.7

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Summary of Contents for Contronics HU-245

  • Page 1 HUMIDIFIER HU-25/45/85/245 USER MANUAL 01-03-2016 version 1.7...
  • Page 2 HU-25/45/85/245 Contronics Engineering B.V., Ambachtsweg 8, 5492 NJ Sint-Oedenrode, The Netherlands, hereby declares that products HU-25, HU-45, HU-85 and HU-245 produced and delivered by Contronics Engineering B.V., are in accordance with the following CE directives: EMC-Directive : 2014/30/EU Directive for low-voltage...

  • Page 3: Table Of Contents

    HU-25/45/85/245 Table of contents 1. PREFACE ��������������������������������������������������������������������������������������������������������� 4 2. INTRODUCTION ��������������������������������������������������������������������������������������������� 5 3. SAFETY REGULATIONS ������������������������������������������������������������������������������ 6 4. PACKING ���������������������������������������������������������������������������������������������������������� 6 5. CONNECTIONS AND FUNCTIONS ������������������������������������������������������������ 7 6. INSTALLATION INSTRUCTIONS ���������������������������������������������������������������� 8 7. ELECTRICAL CONNECTIONS �������������������������������������������������������������������� 9 8. WATER CONNECTIONS AND FLUSHING CYCLE ������������������������������� 10 9.

  • Page 4: Preface

    Through the construction, flushing programme and materials used, Contronics has ensured that the stimulation of bacterial growth is kept to the absolute minimum. In order to ensure the supply of pure water, it is strongly recommended that demineralised water is used (see the Contronics product range).

  • Page 5: Introduction

    Disinfection For situations where bacterial purity is necessary (food industry) it is possible to connect an ozone generator. Contronics has an ozone generator in its delivery program.

  • Page 6: Safety Regulations

    2 minutes afterwards. Ensure that the water is always discharged via the outlet and ensure that this is never blocked. The humidifier may only be dismantled by authorized Contronics technicians. 4. PACKING The HU is delivered in recyclable packaging that should be kept for re-shipping the unit for maintenance activities.

  • Page 7: Connections And Functions

    HU-25/45/85/245 5. CONNECTIONS AND FUNCTIONS Figure 1 Connections and functions Plug connection for HS-91, DZR-45, HTR-10 or HK-01 (external control 0-10 V). LED for flushing and alarm. Dial for setting the humidity. LED for humidity setting. Dial for setting the airspeed.

  • Page 8: Installation Instructions

    HU-25/45/85/245 6. INSTALLATION INSTRUCTIONS IMPORTANT The guarantee will become void if the humidifier is installed incorrectly or if it is handled in an improper manner. Air outlet > 75 cm Length < 50 cm Diameter > ½” 230 V AC R.O Unit...

  • Page 9: Electrical Connections

    HU-25/45/85/245 7. ELECTRICAL CONNECTIONS Supply voltage (230V AC ± 10%) Ensure there is an earthed wall socket next to the humidifier. If necessary, connect it in parallel to any external ventilators. This will ensure that the ventilators and the humidifier switch on and off simultaneously.

  • Page 10: Water Connections And Flushing Cycle

    HU-25/45/85/245 8. WATER CONNECTIONS AND FLUSHING CYCLE IMPORTANT Thoroughly flush out the piping before connecting the humidifier in order to prevent installation debris from blocking the intake valve. Water supply The humidifier has an integrated flow-reduction valve and can handle a water pressure from a minimum of 1 bar to a maximum of 6 bar.

  • Page 11: Air Connections

    HU-25/45/85/245 Standard cycle The humidifier’s “flushing/alarm” LED will light up every hour. The device will start the flushing cycle: The fogging will stop. The water tank will be flushed for approx. 15 seconds (depending on the water pressure). The water will be discharged.
  • Page 12 HU-25/45/85/245 Start up and functional test Open the water valve Set the % RH knob on maximum position Switch on the power and check if: a. The water runs to the humidifier b. The water flow stops after about 60 seconds.

  • Page 13: Ozone Generator (Optional)

    Contronics sets the timer to a default setting of 2 hours of ozone generation at night, between 2 a.m. and 4 a.m., while the humidifier is switched off. This setting can be changed (see “Applications”).

  • Page 14: Maintenance

    HU-25/45/85/245 12. MAINTENANCE Regular maintenance is important for the optimum operation of the humidifier and to maintain hygiene. The maintenance interval of the water reservoir will depend on the quality of the water and the purity of the air that is sucked in. The transducers must be replaced after approximately 20,000 operating hours (i.e.

  • Page 15: Replacing Spare Parts

    HU-25/45/85/245 14. REPLACING SPARE PARTS Replacing the transducers The replacement of the transducers can only be done by Contronics or representatives authorised by Contronics. IMPORTANT All maintenance must be carried out by Contronics or by an organisation authorized by Contronics.

  • Page 16: Malfunctions

    HU-25/45/85/245 16. MALFUNCTIONS...

  • Page 17: Technical Specifications

    HU-25/45/85/245 17. TECHNICAL SPECIFICATIONS HU-25 HU-45 Transducer frequency 1,7 MHz 1,7 MHz Maximum capacity 0-1,2 kg/hour (adjustable) 0-3,0 kg/hour (adjustable) Service life of the transducers 10.000-20.000 hours 10.000 - 20.000 hours Size of the water droplets 1-3 micron 1-3 micron...
  • Page 18 HU-25/45/85/245 HU-85 HU-245 Transducer frequency 1,7 MHz 1,7 MHz Maximum capacity 0-6,0 kg/hour (adjustable) 0-18,0 kg/hour (adjustable) Service life of the transducers 10.000-20.000 hours 10.000 - 20.000 hours Size of the water droplets 1-3 micron 1-3 micron Diameter of outlet flange...
  • Page 19 HU-25/45/85/245 DISCLAIMER Contronics works continuously on the further development of its humidifiers. We there- fore reserve the right to modify the design, construction and technology of the product at any time. For this reason, no claims can be made based on the data, illustrations and description in this user manual.
  • Page 20 HU-25/45/85/245 P.O. Box 144 5490 AC Sint-Oedenrode The Netherlands Telephone: +31(0)413-487000 Telefax: +31(0)413-473903 Website: www.contronics.nl E-mail: info@contronics.nl...

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