REMKO WKF NEO-compact Series Instructions Manual
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REMKO WKF NEO-compact Series Instructions Manual

Smart heat pumps, air/water system for heating or cooling
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Download this manual See also: Operating and Installation Instruction
Electrical wiring
REMKO series WKF NEO-compact
Smart heat pumps
Air/water system for heating or cooling
WKF NEO-compact 70, WKF NEO-compact 120, WKF NEO-compact 180
Instructions for Technicians
0188-2019-04 Edition 3, en_GB
Read the instructions prior to performing any task!

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Summary of Contents for REMKO WKF NEO-compact Series

  • Page 1 Electrical wiring REMKO series WKF NEO-compact Smart heat pumps Air/water system for heating or cooling WKF NEO-compact 70, WKF NEO-compact 120, WKF NEO-compact 180 Instructions for Technicians 0188-2019-04 Edition 3, 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 R410A always be kept near or on the device. Subject to modifications; No liability accepted for errors or mis- Refrigerant prints! 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....................... 4 1.6 Safety notes for the operator......................5 1.7 Safety notes for installation, maintenance and inspection..............

  • Page 4: Safety And Usage Instructions

    REMKO series WKF NEO-compact 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 Notes For The Operator

    "certificate of warranty" to with all applicable regional regulations. REMKO GmbH & Co. KG at the time when the Local regulations and laws such as Water units are purchased and commissioned.

  • Page 6: Transport And Packaging

    REMKO series WKF NEO-compact 1.11 Transport and packaging The devices are supplied in a sturdy shipping con- tainer. Please check the equipment immediately upon delivery and note any damage or missing parts on the delivery and inform the shipper and your contractual partner.

  • Page 7: Electrical Wiring

    Electrical wiring 2.1 System layout WKF NEO 70 Fig. 1: System layout WKF NEO 70 A: Outdoor area Outdoor unit B: Indoor area 2a: Fan Indoor unit 2b: Power supply, outdoor unit 1a: Heating inlet flow (1 " AG) = 230V/1~/50Hz, 16A (e.g. 3 x 2.5 mm 2c: Condensate tray, outdoor unit 1b: Heating return flow (1 "...

  • Page 8: System Layout Wkf Neo 120

    REMKO series WKF NEO-compact 2.2 System layout WKF NEO 120 Fig. 2: System layout WKF NEO 120 A: Outdoor area Outdoor unit B: Indoor area 2a: Fan Indoor unit 2b: Power supply, outdoor unit 1a: Heating inlet flow (1 " AG) = 230V/1~/50Hz, 20A (e.g.

  • Page 9: System Layout Wkf Neo 180

    2.3 System layout WKF NEO 180 Fig. 3: System layout WKF NEO 180 A: Outdoor area Outdoor unit B: Indoor area 2a: Fan Indoor unit 2b: Power supply, outdoor unit 1a: Heating inlet flow (1 " AG) = 400V/3~/50Hz, 3 x 16A (e.g. 5 x 1.5 mm 2c: Condensate tray, outdoor unit 1b: Heating return flow (1 "...

  • Page 10: Overview Of Electrical Cables

    REMKO series WKF NEO-compact The indoor and outdoor units have to be connected with refrigerant lines of dimensions (outer diam- WARNING! eter) "(=9.52 mm) and "(=15.88 mm). At least a two-wire control line has to be laid between the All electric lines are in accordance VDE regula- two modules.
  • Page 11 WKF NEO 180 400V/3~/N/Pe 230V~/N/Pe 400V/3~/N/Pe L1 N Pe L1 L2 L3 N Pe L1 L2 L3 N Pe Fig. 5: Overview of electrical cables 1: Main distribution A: Power supply outdoor unit B: Power supply indoor unit C: Power utility disable signal, potential-free / open = AM locked D: Power supply heating coil, 6 kW indoor unit E: Communication F1/F2 outdoor unit / indoor unit...

  • Page 12: Electrical Connection General Notes

    REMKO series WKF NEO-compact 2.5 Electrical connection general notes WARNING! It is necessary to lay a mains cable both to the All cable sizes are to be selected according to outdoor unit and, separately, to the indoor unit. VDE 0100. Special attention should be given to...

  • Page 13: Electrical Connection - Indoor Unit

    2.6 Electrical connection - indoor unit The following instructions describe the electrical At the site, avoid adding cable inlets. connection of the indoor units. Remove the housing from the upper section by pressing it upwards and pulling it forwards 2.7 Electrical connection - out of the rear groove.
  • Page 14 REMKO series WKF NEO-compact When connecting the control line, make sure that polarity is correct. If the outdoor unit is installed on a roof, it and the supporting structure must be earthed sepa- rately (connection to lightning conductors or foundation earth/ground feature).
  • Page 15 Contact probe External probe Contact probes can be mounted on the pipes, to The connection of an outdoor sensor is always measure the heating-circuit temperatures, for required for Smart Control Touch. example. Mount the external probe pointing skyward, in The contact probes are fastened to a pipe with a north-easterly direction, about 2.5 metres the trapezoidal brackets and retaining strap above the ground.

  • Page 16: Electrical Configuration - I/O Module - Wkf Neo Compact 70/120/180

    REMKO series WKF NEO-compact 2.8 Electrical configuration - I/O module - WKF NEO compact 70/120/180 Use wire gauge corresponding with the connection cable supplied! Lay load lines separately to measuring lines! NOTE: without blocking contactor, jumper must be inserted Closed = enable...

  • Page 17: Terminal Assignment / Legend - Wkf Neo Compact 70/120/180

    2.9 Terminal assignment / legend - WKF NEO compact 70/120/180 Designation Input Output Signal Description Power supply I/O module 230V Power supply primary pump, indoor unit Solar probe collector Solar probe storage tank, bottom Solar probe inlet HM solar Solar probe RF HM solar Circulation RF temp./impulse 2nd mixed cycle inlet probe Probe refrigerant piping...
  • Page 18 REMKO series WKF NEO-compact Designation Input Output Signal Description Changeover valve 2nd WE Changeover valve solar / 2 storage tank pool 2nd mixed cycle, pump (230 V) switched Changeover valve / pump cooling 1st mixed cycle, mixing valve open (230 V)

  • Page 19: Circuit Diagrams - Wkf Neo Compact 70/120/180

    2.10 Circuit diagrams - WKF NEO compact 70/120/180 Klemmblock Terminal block X1.1 -X1/X2 -X1/X2 Spannungsv. 230V Spannungsversorgung 230V Power supply 230V Power supply 230V X1.2 Bauseits -> SMT I/O - Pin Provided by the -> SMT I/O - Pin customer X1.3 X1.4 X2.1...
  • Page 20 REMKO series WKF NEO-compact -Pin -Pin Spannungsv. 230V Power supply 230V -> Klemmblock - X1/X2 -> Terminal block - X1/X2 -S25 Stromzähler S0 Electricity meter S0 Wärmepumpe -Pout1 Heat pump -Pout1 Versorgung 230V Power supply 230V -S26 Interne Pumpe A43 Internal pump A43 Stromzähler S0...
  • Page 21 -S23 Volumenstrom, Imp. Medium flow rate, Imp. Solarkreis Solar circuit -S13/S24 PT1000 / Vol. Imp. PT1000 / Vol. Imp. VL / Vol. Wärmep. LF / Vol. Heat Pump -S01 PT1000 PT1000 Kollektorfühler Collector probe -S02 PT1000 PT1000 Speicherfühler, Solar Storage tank probe, Solar -RJ45 RJ45 RJ45...
  • Page 22 REMKO series WKF NEO-compact Kommunikationsplatine Com-Kit Communication board Com-Kit -CN71 Spannungsv. 230V Power supply 230V -> Klemmblock X1/2 -> Terminal block X1/2 -CN33 Kommunikation Communication -> SMT I/O - A2/B2 -> SMT I/O - A2/B2 -CN31 Kommunikation Communication -> Klemmblock X3...
  • Page 23 Smart-Control Touch Smart Control Touch -USB Kommunikation Communication -> LAN - / WLAN Adapter -> LAN - / WLAN adapter -RJ45 RJ45 RJ45 Kommunikation Communication -> SMT I/O - RJ45 -> SMT I/O - RJ45 -12V +12V Spannungsvers. Power supply +12V ->...
  • Page 24 REMKO series WKF NEO-compact Legend for the circuit diagrams Abbreviations: EVU: Electrical power company / power utility Gem.: Mixed Imp.: Impulse Öffner-K. NC contact Photovoltaic PWM: Pulse width modulation Return flow Ungem.: Unmixed Inlet Vol. Medium flow rate...

  • Page 25: Index

    Index Circuit diagrams Intended use ......5 WKF NEO 70 ......19 WKF NEO 120 .
  • Page 26 REMKO series WKF NEO-compact...
  • 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:

Wkf neo-compact 70Wkf neo-compact 120Wkf neo-compact 180

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