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Operating and
installation instructions
REMKO ETF-S Series
Stationary air dehumidifier
ETF 650-S
0305-2022-01 Edition 1, en_GB
Read the instructions prior to performing any task!

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Summary of Contents for REMKO ETF-S Series

  • Page 1 Operating and installation instructions REMKO ETF-S Series Stationary air dehumidifier ETF 650-S 0305-2022-01 Edition 1, en_GB Read the instructions prior to performing any task!
  • Page 2 Read these operating instructions carefully before commis- sioning / using this device! These instructions are an integral part of the system and must always be kept near or on the device. Subject to modifications; No liability accepted for errors or mis- prints! Refrigerant Translation of the original...
  • Page 3: Table Of Contents

    Table of contents Safety and usage instructions......................4 1.1 General safety notes........................4 1.2 Identification of notes........................4 1.3 Personnel qualifications........................4 1.4 Dangers of failure to observe the safety notes................4 1.5 Safety-conscious working....................... 5 1.6 Safety instructions for the operator....................5 1.7 Safety notes for installation, maintenance and inspection work............
  • Page 4: Safety And Usage Instructions

    REMKO ETF-S Series Safety and usage instructions DANGER! This combination of symbol and signal word 1.1 General safety notes warns of a situation in which there is immediate danger, which if not avoided may be fatal or Carefully read the operating manual before com- cause serious injury.
  • Page 5: Safety-Conscious Working

    In particular, failure to observe the safety notes The units must not be transported while they may pose the following risks: are running. The units must only be transported when the The failure of important unit functions. condensate container is empty and the evapo- The failure of prescribed methods of mainte- rator is dry.
  • Page 6: Unauthorised Modification And Changes

    "certificate of warranty" to The units may not be installed or operated in REMKO GmbH & Co. KG at the time when the explosive environments. units are purchased and commissioned.
  • Page 7: Environmental Protection And Recycling

    1.12 Environmental protection and recycling Disposal of packaging All products are packed for transport in environ- mentally friendly materials. Make a valuable contri- bution to reducing waste and sustaining raw mate- rials. Only dispose of packaging at approved collection points. Disposal of equipment and components Only recyclable materials are used in the manufac- ture of the devices and components.
  • Page 8: Technical Data

    REMKO ETF-S Series Technical data 2.1 Unit data Unit type ETF 650-S Daily dehumidification capacity max. l/day - at 30 °C and 80 % r.h. l/day - at 20 °C and 70 % r.h. l/day - at 15 °C and 60 % r.h.
  • Page 9: Design And Function

    The use of REMKO air dehumidifiers With regard to energy consumption, air dehumidifi- Even if windows and doors are well insulated, cation has one distinct advantage: water and moisture are still capable of pene- trating thick concrete walls.
  • Page 10 Evaporation occurs on the surface = Transfer 10.4 of water vapour to the ambient air The air containing water vapour is constantly 13.8 circulated through the REMKO air dehumidifier. 12.9 18.2 The air is dehumidified and, slightly heated, leaves the unit in order to re-absorb water...
  • Page 11 Functional principle of the air dehumidifier As it flows through or over the evaporator, the air stream is cooled to dew point. The water vapour con- denses, and is collected in a condensate trap from where it is drained off. Fig.
  • Page 12: Unit Description

    REMKO ETF-S Series Energy must be supplied when liquid is converted Locations at which units are used into a gas. This energy is designated as evapora- The units are used in all locations, where dry air is tion heat. It does not cause any increase in tem-...
  • Page 13: Assembly

    Fig. 5: Air dehumidification operating principle A: Moist room air B: Dehumidified room air Assembly The units may not be used in environments containing a great deal of dust or chlorine, or in Setting up the unit places with atmospheres containing ammonia The distance between the unit and the ceiling For the best economic and safe use of the units, must be at least 1 m...
  • Page 14: Electrical Wiring

    REMKO ETF-S Series Electrical wiring 5.1 General notes WARNING! The devices are operated with 220-240 V/50 Hz alternating current The electrical connection to the units must be The electrical connection is made using a built- made at feed-points with residual current...
  • Page 15: Commissioning

    Commissioning Automatic restart after power failure: If the electrical power fails or if the power plug is Before commissioning the unit or if local require- pulled out during operation, the unit switches off. ments dictate, the air-inlet grill and air-outlet grill When the unit is switched back on again or if the must be checked for contamination.
  • Page 16 REMKO ETF-S Series On/off key: Timer: After actuating the ON/OFF key whilst switched off, The unit can be switched on or off with a delay via the unit starts as soon as the humidity in the room the timer. The timer indicator [10] and the hour (RH) is above the target value set for the humidity indicator [9] are required for setting.
  • Page 17: Condensate Removal

    Condensate removal Room temperature indicator.: Display of the currently measured room tempera- Condensate water drain ture in °C. The condensate water drain is located on the unit's base. The condensate drain is connected to the discharge nozzle supplied. A solid or flexible 16 Power level indicator: mm discharge connector can be installed on this.
  • Page 18: Troubleshooting And Customer Service

    REMKO ETF-S Series Troubleshooting and Error codes are displayed in the segment display [5] instead of the humidity value. customer service The unit and components are manufactured using state-of-the-art production methods and tested several times to verify that they function correctly.
  • Page 19 Fault messages Error code Cause Remedial measures Check installation conditions (free air inlet/outlet) Check fan and fan motor Check high pressure switch (resistance should be close to 0. High pressure detected If the value is infinitely high, the high pressure switch must be replaced).
  • Page 20: Shutdown

    REMKO ETF-S Series Error messages (continued) Error code Cause Remedial measures Heat sink sensor malfunction Replace inverter board Check and measure compressor Faulty induction current Check choke coil and inverter board. Error in the restart memory Replace the control board...
  • Page 21: Care And Maintenance

    Care and maintenance 10.1 Care and maintenance Cleaning the dust filter General notes NOTICE! Check the inlet and outlet grille and the dust filter for contamination on a regular basis. Regular care and maintenance is fundamental to a long service life and fault-free operation of the unit.
  • Page 22 REMKO ETF-S Series Opening the unit housing Detach the heat exchanger covering plate (6 screws, the screws may be located under- To open the unit housing, proceed as follows: neath the insulation). Detach the right-hand side covering (2 screws, pull down and remove)
  • Page 23 Cleaning the units Rinse with clean water to remove any remaining soap. The unit housing must be opened to allow the inside of the unit to be cleaned and to provide Clean the internal surfaces of the unit and access to electrical components. the fan blade.
  • Page 24: Maintenance Protocol

    REMKO ETF-S Series 10.2 Maintenance protocol Unit type: Unit number: -------------------------------- --------------------------------------- Unit cleaned - outside - Unit cleaned - inside - Fan blade cleaned Fan housing cleaned Condenser cleaned Evaporator cleaned Fan function checked Air-inlet grid with filter cleaned...
  • Page 25: View Of The Unit And Spare Parts

    View of the unit and spare parts 11.1 View of the unit We reserve the right to modify the dimensions and design as part of the ongoing technical development process.
  • Page 26: Spare Parts List

    REMKO ETF-S Series 11.2 Spare parts list No. Designation ETF 650-S Inverter board 1126100 Control board 1126101 Display 1126102 Wave-trap 1126103 Choke 1126104 Electronic expansion valve 1126105 Fan motor 1126106 Temperature probes 1126107 Compressor 1126108 Fin condenser 1126109 Fin evaporator...
  • Page 27: Index

    Index Air dehumidification, description ... . . 9 Operating sequence ..... 12 Automatic restart after power failure .
  • Page 28 REMKO QUALITY WITH SYSTEMS Air-Conditioning | Heating | New Energies Telephone +49 (0) 5232 606-0 REMKO GmbH & Co. KG Hotline within Germany +49 (0) 5232 606-0 Klima- und Wärmetechnik Telefax +49 (0) 5232 606-260 Im Seelenkamp 12 E-mail info@remko.de...

This manual is also suitable for:

Etf 650-s

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