
Electrical wiringRead the instructions prior to performing any task!REMKO WKF Duo - Inverter heat pump WKF 120/180 DuoInstructions for the Technician0
2.3 Overview of the electrical cables WKF 120 Duo230V~/N/Pe230V~/N/Pe230V~/N/PeL1NPeL1NPeL1NPe400V/3~/N/PeL1L2 L3NPe1A B C D EGFFig. 4: Overview o
WKF 180 Duo1A B C D EGF230V~/N/Pe400V/3~/N/PeL1L2 L3NPeL1L2 L3NPe400V/3~/N/PeL1NPe400V/3~/N/PeL1L2 L3NPeFig. 5: Overview of the electrical cables on t
2.4 General notes n It is necessary to lay a power supply cable bothto the outdoor unit and, separately, to theindoor unit.n Power to the indoor un
2.5 Electrical connection -indoor unit The following instructions describe the electricalconnection of the indoor unit.1. Remove the housing of the
n If the outdoor unit is installed on a roof, it andthe supporting structure must be earthed sepa-rately (by connecting them to a lighting con-ductor
External probeThe connection of an outdoor probe is alwaysrequired for the Smart Control.n Mount the external probe pointing skyward, ina north-easter
2.7 Electrical configuration - I/0 module 01 Use wire gauge corresponding with the connection cable supplied!Lay load lines separately to measuring
2.8 Terminal assignment / legend - I/0 module Terminal assignment I/0 module 01Designation Input Output Signal DescriptionPower X Power supply
Designation Input Output Signal DescriptionA12.1 X Not connectedA13.1 X 2nd mixed heating cycle pump (230V) switchedA14.1 X Changeover val
2.9 Electrical configuration - I/0 module 02 Use wire gauge corresponding with the connection cable supplied!Lay load lines separately to measuring
Translation of the originalRead these operating instructions carefully before commis-sioning / using this device!These instructions are an integral pa
2.10 Terminal assignment / legend - I/0 module Terminal assignment I/0 module 02Designation Input Output Signal DescriptionPower X Power supply
Designation Input Output Signal DescriptionA12.2 X Not connectedA13.2 X 4th mixed heating cycle pump (230V) switchedA14.2 X Not connectedA
2.11 Circuit diagrams Communication main circuit board CN31.1Communication SMT I/O 1 CN33.1230V supply transformer CN72.1230V supply CN71.115V ~ CN
Control board Com-KitCN32.215V ~ CN11.2230V supply CN71.2230V supply transformer CN72.2Communication SMT I/O 2 CN33.2Communication main circuit board
L-X1.113-Com-Kit_1CN71.1230VL N N PEL N PE-SMTIO1PW.1230V supplyL-X1.213-Com-Kit_1CN71.2230VLN NPEL N PE-SMTIO2PW.2230
GNDS51+12VBAGND-SMT1GNDS51+12VBAGND-SMT2GNDS51+12VBAGND-SMT312VB1 A1GND-SMTIO2BUS1.2Communication12VB1 A1GND-SMTIO1BUS1.1Communication-BUS line1234REM
12-Com-Kit_1CN33.1RS485A2B2-SMTIO1BUS2.1Communication12-Com-Kit_1CN31.1RS485F1-X1.1F2-X1.112-Com-Kit_2CN33.2RS485A2B2-SMTIO2BUS2.2Communication12-Com-
S01 GND-SMTIO1S01.1Probe PT100012-S01.1Collector probePT1000S02 GND-SMTIO1S02.1Probe PT100012-S02.1Storage tank, bottomPT1000S03 GND-SMTIO1
S08 GND-SMTIO1S08.1Probe PT100012-S08.1HW, storage tank topPT1000S09 GND-SMTIO1S09.1Probe PT100012-S09.1Buffer, storage tank centrePT1000S10
S15 GND-SMTIO1S15.1Probe PT100012-S15.1Return flow probePT1000S16 GND-SMTIO1S16.1Open contactES1314-S16.1Energy supplier contactOpenerTP1314S23
Table of contents1 Safety and usage instructions...
S12 GND-SMTIO2S12.2Probe PT100012-S12.23rd mix. heating cycle inletPT1000S245VGND-SMTIO2S24.2Medium flow rate12345-S24.2/S13.2Medium flow rate /
kWh3~S01234567-S25.1Heat pump currentImp.S25 5V GND-SMTIO1S25.1Electricity meter S0kWh3~S01234567-S26.1Domestic electricityImp.S26 5V
A01 N PE-SMTIO1A01.1Pump 230VM1UN-A01.1PumpSolar / unregulatedA02 N PE-SMTIO1A02.1Pump 230VM1UN-A02.1Pump1st mix. heatingc
PE N A14 L-SMTIO1A14.1Changeover valve/pump 230VMN DP SP-A14.1Changeover valveCoolingM1UN-A14.1-PumpCoolingPE N A20 A21-SMTIO1A20.1/A21.1M
L-XNPEA40 GND-SMTIO1A40.1Pump PWM1MUN-A40.1PumpSolar cycleL-XNPEA41 GND-SMTIO1A41.1Pump 0-10V1MUN-A41.1Pump1st mix. heating cycl
L-XNPEA46 GND-SMTIO1A46.1Pump 0-10V1MUN-A46.1Pump2nd mix. heating cycleA02 N PE-SMTIO2A02.2Pump 230VM1UN-A02.2Pump3rd mix. hea
L-XNPEA41 GND-SMTIO2A41.2Pump 0-10V1MUN-A41.2Pump3rd mix. heating cycleL N PE-SMTIO2PP1.2230V supply1MUN-A43.2PumpinternalA
1-X2L31-X2L32-X2L22-X2L23-X2L13-X2L14-X2N4-X2NPEPE-X2PEPE-X2PE2-X3N2-X3NN-X11-X3HTG1-X3HTGHTGPEPE-X3PEPE-X3PE1L1 2T1/02.91L1 2T193
Legend for circuit diagramsColour codes:blu: Bluebr: Brownyel: Yellowgn: Greengr: Greyred: Redblk: Blackwhi: whiteOtherAbbreviations:EVU: Power compan
3 Index CContact probe... 14DDisposal of equipment... 6EElec
1 Safety andusage instructions 1.1 General safety notes Carefully read the operating manual before com-missioning the units for the first time.
REMKO WKF Duo 40
41
REMKO WKF Duo 42
ConsultingThanks to intensive training, our consultants are always completely up-to-date in terms of technical knowledge. This has given us the reputa
1.6 Safety notes for the operator The operational safety of the units and compo-nents is only assured providing they are used asintended and in a f
1.11 Transport and packaging The devices are supplied in a sturdy shipping con-tainer. Please check the equipment immediatelyupon delivery and note
2 Electrical wiring 2.1 System layout IBABNAMKA1STLKMLAM1VENSTLKMLIMNIMNZHKA2VHZAM2VENKA1NAMGRLFig. 1: WKF 120 Duo system layoutAB: Outdoo
IBABSTLKML NAMKA1AM1VENAM2VENKA1NAMVEN VENSTLKMLIMNIMNZHKA2VHZGRLFig. 2: WKF 180 Duo system layoutAB: Outdoor areaIB: Indoor areaAM1,2: WK
2.2 Overview of components in the indoor units 214356789AB1011141213Fig. 3: Overview of components in the indoor unitsA: Indoor unit AB: Indoor uni
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