REMKO EFS Series Assembly And Operating Instructions Manual
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REMKO EFS Series Assembly And Operating Instructions Manual

REMKO EFS Series Assembly And Operating Instructions Manual

Fresh water station controller instructions for user and specialist
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Assembly and operating instructions
REMKO fresh water station Controller EFS
Instructions for user and specialist
Read the instructions prior to performing any task!
0066-2013-10 Edition 1, en_GB

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Summary of Contents for REMKO EFS Series

  • Page 1 Assembly and operating instructions REMKO fresh water station Controller EFS Instructions for user and specialist Read the instructions prior to performing any task! 0066-2013-10 Edition 1, en_GB...
  • Page 2 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! Made by REMKO Installation and operating instructions (translation of the orig- inal)

  • 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....................... 4 1.6 Safety instructions for the operator....................5 1.7 Safety notes for installation and inspection tasks................

  • Page 4: Safety And Usage Instructions

    REMKO fresh water station Controller Safety and usage instructions CAUTION! This combination of symbol and signal word 1.1 General safety notes warns of a potentially hazardous situation, which if not avoided may cause injury or mate- Carefully read the operating manual before com- rial and environmental damage.

  • Page 5: Safety Instructions For The Operator

    1.6 Safety instructions for the oper- 1.7 Safety notes for installation and ator inspection tasks The operational safety of the units and compo- The operator must ensure that all inspection nents is only assured providing they are used as and installation work is carried out by author- intended and in a fully assembled state.

  • Page 6: Intended Use

    "certificate of warranty" to ance with local regulations and in an environmen- REMKO GmbH & Co. KG at the time when the tally safe manner, e.g. using authorised disposal units are purchased and commissioned.

  • Page 7: Technical Data

    Technical data 2.1 Unit data Series Inputs/outputs Rated voltage (system voltage) V / Hz 115... 230V / 50/60 Hz Energy consumption ≤ 0.8 W, two Pt1000 temperature probes connected Outputs R1, R2 - number Type Triac Switching current 2.0 (2.0) A Voltage 115...

  • Page 8: Cable Specification

    REMKO fresh water station Controller Unit data (continued) Series Physical values Dimensions L x W x H 110 x 160 x 51 Weight Software class Mode of operation Type 1.Y Fastening method for permanently-con- Type X nected lines Degree of contamination Housing walls: 125 °C...

  • Page 9: Unit Construction

    Unit construction 3.2 Display Overview 3.1 Housing error Fig. 2: Overview over the areas of the display (all elements visible) System diagram Setting menu Pictograms for functions Operating and setting values The areas of the display are described below. Symbols of the system diagram Fig.
  • Page 10 REMKO fresh water station Controller Setting menu Pictograms for functions The setting menu (no. 2 in Fig. 2) contains the fol- The table below describes the pictograms for func- lowing entries: tions (no. 3 in Fig. 2). Symbol Description Manual mode...
  • Page 11 Operating and setting values The display of the operating and setting values (no. 4 in Fig. 2) consists of the following elements: Fig. 4: Display of operating and setting values This symbol is displayed if an error occurs Symbol for time control of functions. This symbol is displayed if: •...

  • Page 12: Operation

    REMKO fresh water station Controller Operation Display during operation A component flashing in the system diagram 4.1 Buttons and Display means the following: The operating value or setting value that is displayed applies to the This section contains general information about flashing components.
  • Page 13 Press "SET" to apply the change. time for 2 seconds, in order to access variant selection. The pre-set REMKO factory setting is for the EFS 25 variant 02, for the EFS 35 variant 04 and for the EFS 50 variant 10.
  • Page 14 REMKO fresh water station Controller You can display the current temperature and Automatic operating mode operating hours as follows: Method of operation Press "ESC". The temperature/operating Automatic operating mode is pre-set in the deliv- hours value is displayed, the corresponding ered state.

  • Page 15: Setting Menu

    4.3 Setting menu Operation √ The controller is in the status display. Overview You can display and reset the saved minimum/ The diagram below provides an overview of the maximum/difference values as follows: structure of the setting menu. If necessary, press "r s" to display a dif- ferent component , component flashes).

  • Page 16: Functions

    REMKO fresh water station Controller Setting the time Switch on thermal disinfection √ flashes. Method of operation Press "SET". The hour flashes. If required, the fresh water module provides higher domestic hot water temperatures, in order to kill Press "rs" to set the hour.
  • Page 17 Function number, e.g. F:01 (Fig. 10) Press "SET". The function is selected and flashes. Switching status: - "on": Function is activated Press "SET". "oFF" is displayed. - "off": Function is deactivated (Fig. 10) Press "SET". "oFF" flashes. Press "rs". "on" flashes. Press "SET".
  • Page 18 REMKO fresh water station Controller Temperature control Fig. 14: Key variable of time window start If a function is to be controlled by temperature, the temperature control must be switched on (tc = tem- perature control). In the Fig. 12, the temperature End time of a time window control is activated ("on").
  • Page 19 Flow control Speed control for the circulation pump If a function is to be controlled by flow, the flow If a function is to be controlled by speed, the speed control must be switched on (Fc = flow control). In of the circulation pump must be set.
  • Page 20 REMKO fresh water station Controller Current thermal performance: The corresponding Permanently switched on if the temperature maximum value is displayed when "SET" is control is deactivated ("oFF") pressed. Controlled by temperature if the temperature control is activated ("on") Flow control: Flowing for a short time (<5s) switches the circulation pump on for the duration of activation.
  • Page 21 In cascade operation, this function may only be activated for the master controller. This func- tion is blocked in the slave controller. The slave controller sends its cold water temperature to the master controller. If both stations are active, the higher cold water temperature is used as the switching value.
  • Page 22 REMKO fresh water station Controller Thermal disinfection The fresh water station provides higher domestic hot water temperatures, in order to kill dangerous germs. At the same time, the circulation pump is activated, as long as the circulation function was activated. If the circulation function was not acti-...

  • Page 23: Information Messages

    Assembly and 4.5 Information messages dismantling Display Description The sliding domestic hot water tem- NOTICE! perature is active. Flashes The following section only describes the instal- lation of the controller. When installing external components (valves etc.), follow the instruc- tions provided by the relevant manufacturer. Opening/closing the housing Remove the front panel Grasp the front panel...
  • Page 24 REMKO fresh water station Controller Remove the terminal cover If required, remove the terminal cover. Screw in the screw for the top mounting opening (Fig. 28) so that the screw head DANGER! has a distance of 5 ... 7 mm to the mounting Danger of death due to electric shock! surface.

  • Page 25: Electrical Wiring

    Electrical wiring Dismantling Set up electrical wiring DANGER! Danger of death due to electric shock! DANGER! – Before opening the housing, disconnect the Danger of death due to electric shock! unit from the power supply. Ensure that the following conditions are met –...
  • Page 26 7x ground (combined ground for probe inputs and communication connections, as well as control outputs) Multi-pin connector, only for internal use, 2 x input for REMKO FlowSonic (white) Cable openings on the back of the housing Top strain reliefs (2 identical plastic bridges, each with 2 strain reliefs; included in the delivery)
  • Page 27 Preparing the cable openings Insert or remove plastic bridges The cables can be fed through openings on the You can insert the plastic bridges as follows: back of the housing or the underside of the Insert the right plastic bridge first using the housing.
  • Page 28 REMKO fresh water station Controller Terminal assignment Fig. 32: The active R1 valve is not displayed in the controller display. The following tables and circuit diagrams describe assignment of the external components (pumps, probes) to the controller terminals of the corre- sponding Friwa variant.

  • Page 29: Commissioning

    Commissioning You can bring the controller into operation as follows: Set up the power supply to the controller. DANGER! - The time 12:00 is displayed. Danger of death due to electric shock! - 12 flashes (Fig. 34) Before initial commissioning, carry out all of the Ä...

  • Page 30: Troubleshooting And Customer Service

    REMKO fresh water station Controller Troubleshooting and General errors customer service The unit and components are manufactured using state-of-the-art production methods and tested Error elimination several times to verify their correct function. How- ever, if alarms should occur, please check the functions as detailed in the list below.
  • Page 31 Error description Cause Remedial measures The controller does not function The display is blank or dark The power supply to the controller Check the power supply to the is interrupted controller Check the power supply's fuse The controller continually displays 12:00 "12"...
  • Page 32 REMKO fresh water station Controller Error messages Errors are displayed as shown below, the background lighting is red. The figures in this section show system examples. Display (example) Description Solution An interruption was detected on the probe Check the cables and probes connected input displayed (here: probe input 4).
  • Page 33 Error on the probe An error on a probe only affects the functions that use the probe. The controller can no longer execute the affected function correctly and stops controlling this function. All other functions of the controller continue to work properly.

  • Page 34: Index

    REMKO fresh water station Controller Index Operating mode Automatic ......14 Activate function ......17 Change .
  • Page 36 SFlb Customer Service Our equipment operates precisely and reliably. However, in the event of a fault, REMKO customer service is quickly at the scene. Our comprehensive network of experienced dealers always guarantees quick and REMKO GmbH & Co. KG reliable service.

This manual is also suitable for:

Efs 50Efs 35Efs 25

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