REMKO WKF Series Electrical Wiring Manual
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REMKO WKF Series Electrical Wiring Manual

Smart heat pumps, air/water system for heating and cooling
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Electrical wiring
REMKO WKF series
Smart Heat Pumps
Air/water system for heating and cooling
WKF 70, WKF 120, WKF 180, WKF 70 compact, WKF 120 compact, WKF 180 compact,
WKF 120 Duo, WKF 180 Duo
Instructions for the Technician
0119-2019-02 Edition 2, en_GB
Read the instructions prior to performing any task!

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Summary of Contents for REMKO WKF Series

  • Page 1 Electrical wiring REMKO WKF series Smart Heat Pumps Air/water system for heating and cooling WKF 70, WKF 120, WKF 180, WKF 70 compact, WKF 120 compact, WKF 180 compact, WKF 120 Duo, WKF 180 Duo Instructions for the Technician 0119-2019-02 Edition 2, en_GB...
  • 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 WKF series 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 WKF series 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. For later complaints can not be guaranteed.

  • Page 7: Electrical Wiring Wkf/Wkf-Compact 70/120/180

    Electrical wiring WKF/WKF-compact 70/120/180 2.1 System layout WKF/WKF-compact 70 Fig. 1: System layout WKF/WKF-compact 70 Outdoor area NIM: Mains supply IM = 230V / 1~ / 50Hz Indoor area 10A (e.g. 3x1,5 mm AM1,2: Outdoor module WKF-compact 70, WKF 70 NZ1: Mains cable electric auxiliary heater (e.g.

  • Page 8: System Layout Wkf/Wkf-Compact 120

    REMKO WKF series 2.2 System layout WKF/WKF-compact 120 Fig. 2: System layout WKF/WKF-compact 120 Outdoor area NIM: Mains supply IM = 230V / 1~ / 50Hz Indoor area 16A (e.g. 3x1,5 mm AM1,2: Outdoor module WKF-compact 120, WKF NZ1: Mains cable electric auxiliary heater (e.g.

  • Page 9: System Layout Wkf/Wkf-Compact 180

    2.3 System layout WKF/WKF-compact 180 Fig. 3: System layout WKF/WKF-compact 180 Outdoor area NIM: Mains supply IM = 230V / 1~ / 50Hz Indoor area 16A (e.g. 3x1,5 mm AM1,2: Outdoor module WKF-compact 180, WKF NZ1: Mains cable electric auxiliary heater (e.g. 5x2,5 mm IM1,2: Indoor module WKF-compact 180, WKF 180 NZ2:...

  • Page 10: Overview Of The Electrical Cables

    REMKO WKF series 2.4 Overview of the electrical cables WKF/WKF-compact 70 and 120 400V/3~/N/Pe 230V~/N/Pe 230V~/N/Pe L1 N Pe L1 N Pe L1 L2 L3 N Pe Fig. 4: Overview of the electrical cables WKF/WKF-compact 70 und 120 1: Main distributor...
  • Page 11 WKF/WKF-compact 180 230V~/N/Pe 400V/3~/N/Pe 400V/3~/N/Pe L1 L2 L3 N Pe L1 N Pe L1 L2 L3 N Pe Fig. 5: Overview of the electrical cables WKF/WKF-compact 180 1: Main distributor A: Power supply, outdoor unit B: Power supply, indoor unit C: Power company disable signal, potential-free / open = OM disabled D: Power supply, 9 kW heating element, indoor unit...

  • Page 12: Elektrical Connection General Notes

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

  • Page 13: Electrical Connection - Indoor Unit

    2.6 Electrical connection - 2.7 Electrical connection - indoor unit outdoor unit The following instructions describe the electrical For the electrical connection loose the right connection of the WKF/WKF-compact indoor units. side cover by loosening the screws. Remove the cover of the top of keeping it up push and pull forward from the rear groove.
  • Page 14 REMKO WKF series If the outdoor unit is installed on a roof, it and the supporting structure must be earthed sepa- rately (connection to a lightning rod or a con- crete-footing earth electrode). In the series WKF/WKF-compact 180 it must...
  • Page 15 Contact sensor External sensor Contact sensors can be mounted on the pipes, to The connection of an outdoor sensor is always measure the heating-circuit temperatures, for required for the heat pump manager. example. Mount the outdoor sensor pointing skyward, in The contact sensor is fastened to a pipe with a north-easterly direction, about 2.5 metres the trapezoidal brackets and retaining strap...

  • Page 16: Structure Electrical Connection I/O Module - Wkf/Wkf-Compact 70/120/180

    REMKO WKF series 2.8 Structure electrical connection I/O module - WKF/WKF-compact 70/120/180 Cable cross-sections corresponding to the supplied connection cable! Place the load lines separatly from the measure lines! NOTE: without blocking contactor, jumper must be inserted Closed = enable...

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

    2.9 Terminal assignment / legend - WKF/WKF-compact 70/120/180 Terminal Input Output Signal Connection layout Power supply I/O 230V Power supply primary pump indoor unit Probe solar collector Probe solar upper storage tank Probe solar inlet, heat meter solar Probe solar return, heat meter solar Circulation return temp./Impuls 2nd mixed heating cycle, probe inlet Probr rrefrigerant line...
  • Page 18 REMKO WKF series Terminal Input Output Signal Connection layout Changeover valve solar / 2nd storage tank pool 2nd mixed heating cycle, pump (230 V) Changeover valve / pump cooling 1st mixed heating cycle, mixer open (230 V) 1st mixed heating cycle, mixer closed (230 V)

  • Page 19: Electrical Wiring - Wkf/Wkf-Compact 70/120/180

    2.10 Electrical wiring - WKF/WKF-compact 70/120/180 Klemmblock Terminal block X1.1 Kommunikation Kommunikation Communication Communication X1.2 -> ComKit - CN31 -> ODU - F1/F2 -> ComKit - CN31 -> ODU - F1/F2 X2.1 Freigabe EHZ Freigabe EHZ Enable EHZ Enable EHZ X2.2 ->...
  • Page 20 REMKO WKF series -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 Electricity meter S0 Haushalt Household -S27 Medium flow rate, Imp. Volumenstrom, Imp.
  • Page 21 -S23 Volumenstrom, Imp. Solar circuit Solarkreis -S24/S13 PT1000 / Vol. Imp. PT1000 / Vol. Imp. Inlet/ Vol. Heat Pump VL / Vol. Wärmep. -S01 PT1000 / Vol. Imp. PT1000 Collector probe Kollektorfühler -S02 PT1000 Storage tank probe, Solar Speicherfühler, Solar -RJ45 RJ45 Communication...
  • Page 22 REMKO WKF series Kommunikationsplatine Com-Kit Communication board Com-Kit -CN71 Spannungsv. 230V Power supply 230V -> Klemmblock X2 -> Terminal block X2 -CN33 Kommunikation Communication -> SMT I/O - A2/B2 -> SMT I/O - A2/B2 -CN31 Kommunikation Communication -> Klemmblock X1...
  • Page 23 -USB Kommunikation -SMT_TOUCH Communication -SMT_TOUCH -> LAN - / WLAN Adapter Bedienteil -> LAN - / WLAN adapter Control element -RJ45 RJ45 RJ45 Kommunikation Communication -> SMT I/O - RJ45 -> SMT I/O - RJ45 -12V +12V Spannungsvers. Power supply +12V Smart-Control Touch ->...
  • Page 24 REMKO WKF series Elektro Heizstab 400V Elektro Heizstab 400V Electric heating element 400V -ST2 -ST2 Freigabe E-Heizer Freigabe E-Heizer Enable E-heater -> Klemmblock X2 -> SMT I/O - A32 -> Terminal block X2 -ST2 N, PE E-Heizer -> X2.2 K2.1 K2.1...
  • Page 25 Legend for circuit diagrams Aabbreviations: E-Heater: Elektric heating element EHZ: Elektric heating element Imp.: Pulse Photovoltaics PWM: Puls-Width-Modulation Vol. Medium flow rate...

  • Page 26: Electrical Wiring Wkf 120/180 Duo

    REMKO WKF series Electrical wiring WKF 120/180 Duo 3.1 System layout WKF 120 Duo Fig. 13: System layout WKF 120 Duo Outdoor area NAM: Power supply, OM = 230V / 1~ / 50Hz Indoor area 20A (e.g. 3x2.5 mm AM1,2: Outdoor module WKF 120 Duo...

  • Page 27: System Layout Wkf 180 Duo

    3.2 System layout WKF 180 Duo Fig. 14: System layout WKF 180 Duo Outdoor area NAM: Power supply, OM = 400V / 3~ / 50Hz Indoor area 3x16A (e.g. 5x1,5 mm AM1,2: Outdoor module WKF 180 Duo NIM: Power supply, IM = 230V / 1~ / 50Hz Indoor module WKF 180 Duo 16A (e.g.

  • Page 28: Overview Of The Electrical Cables

    REMKO WKF series 3.3 Overview of the electrical cables WKF 120 Duo 230V~/N/Pe 400V/3~/N/Pe 230V~/N/Pe 230V~/N/Pe L1 N Pe L1 N Pe L1 N Pe L1 L2 L3 N Pe Fig. 15: Overview of the electrical cables WKF 120 Duo...
  • Page 29 WKF 180 Duo 230V~/N/Pe 400V/3~/N/Pe 400V/3~/N/Pe 400V/3~/N/Pe L1 L2 L3 N Pe L1 L2 L3 N Pe L1 N Pe L1 L2 L3 N Pe Fig. 16: Overview of the electrical cables WKF 180 Duo Main distributor Power supply, 9 kW heating element, indoor unit A1: Power supply, outdoor unit 1 E1: Communication F1/F2, A2: Power supply, outdoor unit 2...

  • Page 30: Elektrical Connection General Notes

    REMKO WKF series 3.4 Elektrical connection general notes WARNING! It is necessary to lay a power-supply cable All cable sizes are to be selected according to both to the outdoor unit and, separately, to the VDE 0100. Special attention should be given to indoor unit.

  • Page 31: Electrical Connection - Indoor Unit

    3.5 Electrical connection - 3.6 Electrical connection - indoor unit outdoor unit The following instructions describe the electrical In order to establish the electrical connections, connection of the indoor unit series WKF Duo: the right-hand cover panel must be removed (after undoing the screws).
  • Page 32 REMKO WKF series Electrical protection for the system is imple- mented in accordance with the information in NOTICE! the technical data. Observe the required con- ductor cross-sections! Make sure to connect the outdoor unit neutral All cables must be connected with the correct connector properly, otherwise the varistors on polarity and strain relief.
  • Page 33 Contact probe External probe Contact probes can be mounted on the pipes, to The connection of an outdoor probe is always measure the heating-circuit temperatures, for required for the Smart Control. example. Mount the external probe pointing skyward, in The contact probe is fastened to a pipe with a north-easterly direction, about 2.5 metres the trapezoidal brackets and retaining strap above the ground.

  • Page 34: Structure Electrical Connection I/O Module 01 - Wkf 120/180 Duo

    REMKO WKF series 3.7 Structure electrical connection I/O module 01 - WKF 120/180 Duo Cable cross-sections corresponding to the supplied connection cable! Place the load lines separatly from the measure lines! NOTE: without blocking contactor, jumper must be inserted Closed = enable 2nd mixed heating cycle A24/25.1...

  • Page 35: Terminal Assignment / Legend - I/O Module 01 - Wkf 120/180 Duo

    3.8 Terminal assignment / legend - I/O module 01 - WKF 120/180 Duo Designation Input Output Signal Description Power Power supply I/O 230V Power supply primary pump indoor unit S01.1 Solar probe collector S02.1 Solar probe storage tank, bottom S03.1 Solar probe inlet HM solar S04.1 Solar probe RF HM solar...
  • Page 36 REMKO WKF series Designation Input Output Signal Description A12.1 Not connected A13.1 2nd mixed heating cycle pump (230V) switched A14.1 Changeover valve / pump cooling (230V) A20.1 1st mixed heating cycle mixer open (230V) A21.1 1st mixed heating cycle mixer closed (230V) A22.1...

  • Page 37: Structure Electrical Connection I/O Module 02 - Wkf 120/180 Duo

    3.9 Structure electrical connection I/O module 02 - WKF 120/180 Duo Cable cross-sections corresponding to the supplied connection cable! Place the load lines separatly from the measure lines! 4. mixed heating cycle A24/25.2 Potential-free Not connected S16.2 Mixing valve 230 V A34.2 no 4th mixed heating cycle RF S14.2...

  • Page 38: Terminal Assignment / Legend - I/O Module 02 - Wkf 120/180 Duo

    REMKO WKF series 3.10 Terminal assignment / legend - I/O module 02 - WKF 120/180 Duo Designation Input Output Signal Description Power Power supply I/O 230V Power supply primary pump indoor unit S01.2 Not connected S02.2 Not connected S03.2 Not connected S04.2...
  • Page 39 Designation Input Output Signal Description A12.2 Not connected A13.2 4th mixed heating cycle pump (230V) switched A14.2 Not connected A20.2 3rd mixed heating cycle mixer open (230V) A21.2 3rd mixed heating cycle mixer closed (230V) A22.2 Not connected A23.2 Not connected A24.2 4th mixed heating cycle mixer open (230V) A25.2...

  • Page 40: Electrical Wiring Wkf 120/180 Duo

    REMKO WKF series 3.11 Electrical wiring WKF 120/180 Duo Klemmblock Terminal block X1.1 Kommunikation Kommunikation Communication Communication X1.2 -> ComKit 1 - CN31.1 -> ODU 1 - F1/F2 -> ODU 1 - F1/F2 -> ComKit 1 - CN31.1 X2.1 A32.2...
  • Page 41 -S25.1 Stromzähler S0 Electricity meter S0 Wärmepumpe -Pout1.1 Heat pump -Pout1 Versorgung 230V Power supply 230V -S26.1 Internal pump A43.1 Interne Pumpe A43.1 Stromzähler S0 Electricity meter S0 -Pout2.1 Haushalt Household Versorgung 230V Power supply 230V -S27.1 -> Klemmblock - X4 ->...
  • Page 42 REMKO WKF series -S23.1 Volumenstrom, Imp. Solar circuit Solarkreis -S24.1/S13.1 PT1000 / Vol. Imp. PT1000 / Vol. Imp. Inlet/Vol. Heat Pump VL / Vol. Wärmep. -S01.1 PT1000 / Vol. Imp. PT1000 Collector probe Kollektorfühler -S02.1 PT1000 Storage tank probe, Solar Speicherfühler, Solar...
  • Page 43 -Pout1.2 -Pout1 Versorgung 230V Power supply 230V Interne Pumpe A43.2 Internal pump A43.2 -A41.2 Signal 0-10V / PWM Signal 0-10V / PWM 3. gem. Kreis 3rd mixed circuit -A13.2 -A43.2 Pumpe 230V Pump 230V Signal PWM Signal PWM 4. gem. Kreis 4th mixed circuit Interne Pumpe Internal pump...
  • Page 44 REMKO WKF series -S24.2/S13.2 PT1000 / Vol. Imp. PT1000 / Vol. Imp. VL / Vol. Wärmep. LF / Vol. Heat Pump RJ45 -S06.2 PT1000 Vorlauf, 4. gem. Kreis Inlet, 4th mixed circuit -S07.2 PT1000 Kältemittel Refrigerant -S11.2 PT1000 Return flow, 3rd mixed circuit Rücklauf, 3.
  • Page 45 Kommunikationsplatine Com-Kit Communication board Com-Kit -CN71.1 Spannungsv. 230V Power supply 230V -> Klemmblock X2 -> Terminal block X2 -CN33.1 Kommunikation Communication -> SMT I/O 1 - A2/B2.1 -CN31.1 Kommunikation Communication -> Klemmblock X1 -> Terminal block X1...
  • Page 46 REMKO WKF series Kommunikationsplatine Com-Kit Communication board Com-Kit -CN71.2 Spannungsv. 230V Power supply 230V -> Klemmblock X4 -> Terminal block X4 -CN33.2 Kommunikation Communication -> SMT I/O 2 - A2/B2.2 -CN31.2 Kommunikation Communication -> Klemmblock X3 -> Terminal block X3...
  • Page 47 -USB Kommunikation -SMT_TOUCH Communication -SMT_TOUCH -> LAN - / WLAN Adapter Bedienteil -> LAN - / WLAN adapter Control element -RJ45 RJ45 RJ45 Kommunikation Communication -> SMT I/O 1 - RJ45.1 -> SMT I/O 1 - RJ45.1 -12V +12V Spannungsvers. Power supply +12V Smart-Control Touch...
  • Page 48 REMKO WKF series Elektro Heizstab 400V Elektro Heizstab 400V Electric heating element 400V -ST2 -ST2 Freigabe E-Heizer Freigabe E-Heizer Enable E-heater -> Klemmblock X2 -> SMT I/O - A32 -> Terminal block X2 -ST2 N, PE E-Heizer -> X2.2 K2.1 K2.1...
  • Page 49 Legend for circuit diagrams Aabbreviations: E-Heater: Elektric heating element EHZ: Elektric heating element Imp.: Pulse Photovoltaics PWM: Puls-Width-Modulation Vol. Medium flow rate...

  • Page 50: Index

    REMKO WKF series Index Contact probe ......33 Safety Contact sensor ......15 Dangers of failure to observe the safety notes .
  • Page 52 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 120Wkf 70Wkf 120 compactWkf 180 compactWkf 120 duoWkf 180 duo ... Show all

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