REMKO ARTstyle HTS Series Operating And Installation Instructions
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REMKO ARTstyle HTS Series Operating And Installation Instructions

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Operating and
installation instructions
REMKO HTS series
ARTstyle heat pumps
HTS 80, HTS 90, HTS 110, HTS 130, HTS 200, HTS 260
HTS 200 Duo, HTS 260 Duo
Instructions for Technicians
0142-2022-05 Edition 4, en_GB
Read the instructions prior to performing any task!

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Summary of Contents for REMKO ARTstyle HTS Series

  • Page 1 Operating and installation instructions REMKO HTS series ARTstyle heat pumps HTS 80, HTS 90, HTS 110, HTS 130, HTS 200, HTS 260 HTS 200 Duo, HTS 260 Duo Instructions for Technicians 0142-2022-05 Edition 4, 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......................5 1.1 Special safety notes........................5 1.2 General safety notes........................5 1.3 Identification of notes........................5 1.4 Personnel qualifications........................6 1.5 Dangers of failure to observe the safety notes................6 1.6 Safety-conscious working....................... 6 1.7 Safety notes for the operator......................
  • Page 4 REMKO HTS series Before commissioning........................79 Commissioning........................... 79 Care and maintenance........................80 Temporary shutdown.......................... 81 Troubleshooting and customer service.................... 82 15.1 General troubleshooting ......................82 15.2 Error messages on the Smart-Control..................83 15.3 Fault code on outdoor unit......................91 View of the unit and spare parts......................94 16.1 Exploded view of outdoor unit HTS 80/90/110/130/200/260............

  • Page 5: Safety And Usage Instructions

    Safety and usage instructions CAUTION! Maintain a safe distance from hazardous 1.1 Special safety notes materials Always pay attention to all of the following safety The units and components must be kept at an notes and stipulations. adequate distance from flammable, explosive, combustible, abrasive and dirty areas or atmos- The device can only be installed as a complete pheres.

  • Page 6: Personnel Qualifications

    REMKO HTS series 1.4 Personnel qualifications DANGER! Personnel responsible for commissioning, opera- tion, maintenance, inspection and installation must Contact with live parts poses an immediate be able to demonstrate that they hold a qualifica- danger of death due to electric shock. Damage...

  • Page 7: Safety Notes For Installation, Maintenance And Inspection

    Ecology Act must be observed. plete and return the "certificate of warranty" to The power supply should be adapted to the REMKO GmbH & Co. KG at the time when the requirements of the units. units are purchased and commissioned.

  • Page 8: Environmental Protection And Recycling

    REMKO HTS series 1.13 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.

  • Page 9: Technical Data

    Technical data 2.1 Unit data HTS 80/90/110 Series HTS 80 HTS 90 HTS 110 Function Heating or Cooling System Split air/water Power Plus Compressor technology Scroll Scroll inverter Heat pump manager Smart Control Inlet temp. Heat. water, max. (up to -7°C) °C Min.
  • Page 10 REMKO HTS series Series HTS 80 HTS 90 HTS 110 Cooling capacity min. / max. 1.2-8.0 Cooling capacity / revolutions rps / EER kW/Hz/EER 4,50/--/2,35 5,45/58/2,35 6,08/--/2,36 at A35/W7 Cooling capacity / revolutions rps / EER kW/Hz/EER 5,49/--/2,64 5,52/40/3,45 8,03/--/2,88...
  • Page 11 Series HTS 80 HTS 90 HTS 110 Recomm. pipe dimension copper piping Water volume, indoor module Refrigerant oil Type Synthetic Oil FV50S Rated power consumption of 7/136 indoor unit pump, min./max. Rated power consumption of each outdoor unit fan Current cons. of IM pump min./max. 0.07/1.03 Medium flow rate ind.unit pump min./max.

  • Page 12: Product Data Hts 80/90/110

    Nominal heating power P rated 35°C/55° 4,0/5,0 7,0/7,0 7,0/8,0 Room heating energy efficiency hs 35°C/55°C 151/132 160/131 161/128 Contribution to seasonal room heating energy efficiency of the REMKO Smart Control Yearly energy consumption Q 35°C/ 55°C 2393/3192 3390/4461 3510/4794 Sound power level L (outdoor unit)

  • Page 13: Unit Data Hts 130/200/260

    2.3 Unit data HTS 130/200/260 Series HTS 130 HTS 200 HTS 260 Function Heating or Cooling System Split air/water Compressor technology Power Plus inverter Heat pump manager Smart Control Inlet temp. Heat. water, max. (up to -7°C) °C Min. inlet temperature for cooling °C Number of outdoor units Electrical auxiliary heater /...
  • Page 14 REMKO HTS series Series HTS 130 HTS 200 HTS 260 Cooling capacity / revolutions rps / EER kW/Hz/EER 7.77/58/2.28 10.40/54/2.37 14.82/54/2.48 at A35/W7 Cooling capacity / revolutions rps / EER kW/Hz/EER 7.85/40/3.37 12.4/40/3.51 16.10/40/3.66 at A35/W18 Cooling capacity / revolutions rps / EER kW/Hz/EER 7.57/40/3.39...
  • Page 15 Series HTS 130 HTS 200 HTS 260 Recommended pipe dimen. copper pip. Water volume, indoor module Refrigerant oil Type Synthetic Oil FV50S Rated power consumption of 7 / 136 indoor unit pump, min./max. Rated power consumption of each outdoor unit fan Current consumption of indoor unit pump 0.07 / 1.03 min./max.

  • Page 16: Product Data Hts 130/200/260

    15.0 Room heating energy efficiency hs 35°C/55°C 158 / 122 165 / 131 164 / 122 Contribution to seasonal room heating energy efficiency of the REMKO Smart Control Yearly energy consumption Q 35°C/ 55°C 3931 / 6165 5582 / 7653...

  • Page 17: Unit Data Hts 200/260 Duo

    2.5 Unit data HTS 200/260 Duo Series HTS 200 Duo HTS 260 Duo Function Heating or cooling System Split air/water Compressor technology Power Plus inverter Heat pump manager Smart Control Inlet temp. Heating water, max. (up to -7°C) °C Min. inlet temperature for cooling °C Number of indoor units / outdoor units Electrical auxiliary heater /...
  • Page 18 REMKO HTS series Series HTS 200 Duo HTS 260 Duo Usable limits, heating °C -20 - +45 Service limits, cooling °C +15 - +45 Refrigerant / pre-charge quantity for each indoor unit --/kg R 410A / 5.40 -equivalent for each indoor unit 11.2...
  • Page 19 Series HTS 200 Duo HTS 260 Duo Recommended collector line pipe dimension for each Inch 2" indoor unit Water volume, indoor unit Refrigerant oil Type Synthetic Oil FV50S Rated power consumption of indoor unit pump, min./max. 7/136 Rated power consumption of each outdoor unit fan Current consumption of indoor unit pump min./max.

  • Page 20: Product Data Hts 200/260 Duo

    REMKO HTS series 2.6 Product data HTS 200/260 Duo Average condition Series HTS 200 Duo HTS 260 Duo Energy efficiency ratio, heating 35°C/55°C A++ / A++ A++ / A+ Nominal heating power P rated 22.0 30.0 Room heating energy efficiency hs 35°C/55°C...

  • Page 21: Device Dimensions For Outdoor Unit

    2.7 Device dimensions for outdoor unit Fig. 1: Dimensions outdoor unit A: View from above and from the front B: View from below and from the back...
  • Page 22 REMKO HTS series Base dimensions 233,83 233,83 Fig. 2: Base dimensions (all measurements in mm)

  • Page 23: Unit Dimensions For Indoor Unit

    2.8 Unit dimensions for indoor unit Fig. 3: Dimensions indoor unit...
  • Page 24 REMKO HTS series Designations of pipe connections on the indoor unit Fig. 4: Designations of pipe connections, plan view 4: Probe and signal inlet = ø 36 mm 1: Refrigerant connection, suction pipe 2: Refrigerant connection, injection pipe 5: Heating water, inlet 3: Power supply = ø...

  • Page 25: Diagram, Cooling Cycle

    2.9 Diagram, cooling cycle Fig. 5: Diagram, cooling cycle Stop cock Evaporator with fan Electronic expansion valve 4-way switching valve Refrigerant collector High pressure switch Plate heat exchanger 10: Compressor Electrical heating coil 11: Liquid separator Heating circulating pump...

  • Page 26: Heat Pump Service Limits In Monovalent Mode

    REMKO HTS series 2.10 Heat pump service limits in monovalent mode [ ° C] Fig. 6: Service limits and measuring points HTS 80/110 A: Water temperature B: Air temperature -7°C; 63°C 42°C; 63°C -20°C; 55°C [HTS 130 - HTS 260] -7°C;...

  • Page 27: Pump-Characteristic Curves, Indoor Module Circulation Pump

    2.11 Pump-characteristic curves, indoor module circulation pump HTS 80/110 [kPa] 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 Q [m³/h] Q [l/s] 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 Q [m³/h] Fig.
  • Page 28 REMKO HTS series HTS 90/130/200/260 [kPa] 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 Q [m³/h] Q [l/s] 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 Q [m³/h]...

  • Page 29: Characteristic Curves

    2.12 Characteristic curves Heating capacity HTS 80 at inlet temperature of 35°C n-max [° C] Heating capacity / B: Outside temperature n-max: max. frequency Heating capacity HTS 80 at inlet temperature of 45 °C n-max [° C] Heating capacity / B: Outside temperature n-max: max.
  • Page 30 REMKO HTS series Heating capacity HTS 80 at inlet temperature of 55 °C n-max [° C] Heating capacity / B: Outside temperature n-max: max. frequency COP HTS 80 at inlet temperature 35 °C, 45 °C and 55 °C [° C] B: Outside temperature 2: Inlet temperature 45 °C...
  • Page 31 Heating capacity HTS 90 at inlet temperature of 35°C n-max [° C] Heating capacity / B: Outside temperature NF: Nominal frequency / n-max: max. frequency Heating capacity HTS 90 at inlet temperature of 45 °C n-max [° C] Heating capacity / B: Outside temperature NF: Nominal frequency / n-max: max.
  • Page 32 REMKO HTS series Heating capacity HTS 90 at inlet temperature of 55 °C n-max [° C] Heating capacity / B: Outside temperature NF: Nominal frequency / n-max: max. frequency COP HTS 90 at inlet temperature 35 °C, 45 °C and 55 °C [°...
  • Page 33 Heating capacity HTS 110 at inlet temperature of 35°C n-max [° C] Heating capacity / B: Outside temperature n-max: max. frequency Heating capacity HTS 110 at inlet temperature of 45 °C n-max [° C] Heating capacity / B: Outside temperature n-max: max.
  • Page 34 REMKO HTS series Heating capacity HTS 110 at inlet temperature of 55 °C n-max [° C] Heating capacity / B: Outside temperature n-max: max. frequency COP HTS 110 at inlet temperature 35 °C, 45 °C and 55 °C [° C] B: Outside temperature 2: Inlet temperature 45 °C...
  • Page 35 Heating capacity HTS 130 at inlet temperature of 35°C n-max [° C] Heating capacity / B: Outside temperature NF: Nominal frequency / n-max: max. frequency Heating capacity HTS 130 at inlet temperature of 45 °C n-max [° C] Heating capacity / B: Outside temperature NF: Nominal frequency / n-max: max.
  • Page 36 REMKO HTS series Heating capacity HTS 130 at inlet temperature of 55 °C n-max [° C] Heating capacity / B: Outside temperature NF: Nominal frequency / n-max: max. frequency COP HTS 130 at inlet temperature 35 °C, 45 °C and 55 °C [°...
  • Page 37 Heating capacity HTS 200 at inlet temperature of 35°C n-max [° C] Heating capacity / B: Outside temperature NF: Nominal frequency / n-max: max. frequency Heating capacity HTS 200 at inlet temperature of 45 °C n-max [° C] Heating capacity / B: Outside temperature NF: Nominal frequency / n-max: max.
  • Page 38 REMKO HTS series Heating capacity HTS 200 at inlet temperature of 55 °C n-max [° C] Heating capacity / B: Outside temperature NF: Nominal frequency / n-max: max. frequency COP HTS 200 at inlet temperature 35 °C, 45 °C and 55 °C [°...
  • Page 39 Heating capacity HTS 260 at inlet temperature of 35°C n-max [° C] Heating capacity / B: Outside temperature NF: Nominal frequency / n-max: max. frequency Heating capacity HTS 260 at inlet temperature of 45 °C n-max [° C] Heating capacity / B: Outside temperature NF: Nominal frequency / n-max: max.
  • Page 40 REMKO HTS series Heating capacity HTS 260 at inlet temperature of 55 °C n-max [° C] Heating capacity / B: Outside temperature NF: Nominal frequency / n-max: max. frequency COP HTS 260 at inlet temperature 35 °C, 45 °C and 55 °C [°...

  • Page 41: Design And Function

    3.1 The heat pump in general All models are able to cool as well as heat. Low noise-level of the outdoor units. Arguments for REMKO inverter heat pumps Flexible installation due to split system design. Lower heating costs in comparison to oil and Negligible maintenance costs.
  • Page 42 REMKO HTS series Water heat pumps require two wells in order to the application of electrical energy. Next, the hot obtain heat from the groundwater, one supply well refrigerant gas reaches the condenser, a plate heat and one dry well. The development of this source exchanger.
  • Page 43 Heat pump operating mode ferent thermal transmission coefficients (known as the K value). Also required are the room tempera- Heat pumps can work in various operating modes. ture and the standard outside temperature, that is, the lowest outside temperature on average that will Monovalent occur during the year.
  • Page 44 Bivalence point acc. to VDI 4650 Fig. 12: Heating performance diagram of the heat pump HTS 130 Characteristics of REMKO inverter heat pumps Can be used anywhere. Air is available every- where in unlimited quantities. For example, no wells are required.
  • Page 45 The REMKO HTS 90/130/200/260 heat pumps modulate and are adapted to the actual demand The REMKO HTS heat pump is what is known as a via the inverter technology. For this reason, split device. This means that it consists of an out-...
  • Page 46 You will find corresponding devices in the KWD, KWK and WLT-S series on our web- site: “www.remko.de”. The advantage here is that dew point monitoring is not required. Cooling mode The comfort zone in the illustration below shows...

  • Page 47: Installation

    Installation 4.1 System layout Fig. 15: System layout HTS 80/90/110/130 A: Outdoor area 5: Inlet B: Indoor area 6: Return flow C: Outdoor unit 7: Power supply line to indoor module: D: Indoor unit HTS 90=230V/1~/ 50Hz,16A 1: Fan / air outlet (e.g.
  • Page 48 REMKO HTS series Fig. 16: System layout HTS 200/260 Outdoor area Refrigerant lines " and “ Indoor area Inlet C1: Outdoor unit 1 Return flow C2: Outdoor unit 2 Power supply, indoor unit = Indoor unit 400V / 3~ / 50Hz,16A (e.g. 5 x 2.5 mm...

  • Page 49: General Installation Notes

    Refrig- erant pipes may only be cut to length with a suitable pipe cutter (use no hacksaws or the like). DANGER! All electrical installation work must be done by Fig. 18: REMKO pipe opening an electrician.

  • Page 50: Set-Up, Assembly Indoor Unit

    REMKO HTS series 4.3 Set-up, assembly indoor unit 4.4 Opening the unit Depending on local conditions, the noise emis- Open the unit as follows: sion level of the indoor unit should be taken A. Open unit and junction box cover into account, and where necessary acoustic insulation measures should be adopted.
  • Page 51 Remove the cover [1] of the heat pump by B. Open front door holding it by the grip [4] and pushing it out of Loosen the three upper screws [6] behind the the rear groove. front door [5]. Then loosen the screws [7] of the junction Then tilt the front door [5] forward and box cover [8] and remove it.

  • Page 52: Layout, Assembly Of Outdoor Module

    REMKO HTS series 4.5 Layout, assembly of outdoor module Outdoor module installation location The unit may be attached only to a load- bearing structure or wall. Ensure that the out- door module is installed only vertically. The installation site should be well ventilated.
  • Page 53 Assessment level in accordance with TA noise Point of emissions Daytime in Night-time in dB(A) dB(A) Industrial areas Commercial areas Core areas, village areas and mixed zones General residential areas and small housing estates Exclusively residential areas Spa areas, hospitals and mental institutions Isolated noise peaks of short duration may not exceed 30 dB(A) during the day and 20 dB(A) at night.
  • Page 54 REMKO HTS series Minimum distances of the outdoor modules >= 700 >= 700 >= 700 Fig. 23: Minimum distances during construction of an outdoor module in mm 1: Next to a wall, air outlet open to the front, flow 3: In a niche, air outlet open to the top, flow restric-...
  • Page 55 The HT pipe [5] must protrude by approx. 20 mm above the concrete foundation. After routing and connecting the pipes, seal the conduit with the REMKO pipe opening! OUR TIP Instead of the foundation, you can also insert prefabricated concrete rings with external ø...

  • Page 56: Hydraulic Connection

    REMKO HTS series Hydraulic connection The system pressure of the entire pipe network is to be matched to the hydraulic system and must be checked when the heat pump is turned off. When installing heat pumps HTS 80 or HTS 110, also adapt the static-pressure to A separate interpretation of nominal flow rate the delivery height required (building height).
  • Page 57 The highly efficient primary pump in the indoor unit is used as a circulation pump for storage tank in heat pump operation, and is speed-regulated. Then a REMKO heating circuit group unmixed, type HGU, and a mixed heating circuit group, type HGM, are available.
  • Page 58 HGM, are available. The REMKO storage tank, type MPS 800 or 1000, is a combination storage tank for the preparation for domestic water via a fresh water station and a buffer tank for the heating system. The additionally necessi- tated external 3-way changeover valves are switched over by the Smart Control to provide HW.
  • Page 59 A pressure loss of max. 80 kPa is made available by the customer. If the pressure losses on site exceed this, a separate storage tank, e.g. REMKO KPS 300, must be used as a hydraulic compensator. Then a REMKO heating circuit group unmixed, type HGU, and a mixed heating circuit group, type HGM, are available.
  • Page 60 HGM, are available. The REMKO storage tank, type MPS 800 or 1000, is a combination storage tank for the preparation for domestic water via a fresh water station and a buffer tank for the heating system. The additionally necessi- tated external 3-way changeover valves are switched over by the Smart Control to provide HW.
  • Page 61 HGM, are available. The REMKO storage tank, type MPS 800 or 1000, is a combination storage tank for the preparation for domestic water via a fresh water station and a buffer tank for the heating system. The additionally necessi- tated external 3-way changeover valve is switched over by the Smart Control to provide HW.
  • Page 62 HGM, are available. The REMKO storage tank, type MPS 800 or 1000, is a combination storage tank for the preparation for domestic water via a fresh water station and a buffer tank for the heating system. The additionally necessi- tated external 3-way changeover valves are switched over by the Smart Control to provide HW.
  • Page 63 The highly efficient primary pump in the indoor unit can be used as a circulation pump for storage tank in heat pump operation and is speed-regulated. Then a REMKO heating circuit group unmixed, type HGU, and a mixed heating circuit group, type HGM, are available.

  • Page 64: Function Of An Electrical Heating Coil

    REMKO HTS series Function of an electrical heating coil 6.1 Function of an electrical heating coil Layout of the electrical heating coil Fig. 34: Electrical heating coil, layout 1: Thermostat including 3: Reset STB safety temperature limiter (STB) 4: Function switch...

  • Page 65: Emergency-Heat Operation

    PWM control line plug on You can access the expert level by touching the pump housing for emergency operation. the REMKO logo in the upper right corner of the display. Remove the motor of the 3-way changeover...

  • Page 66: Cooling Of The Heat Pump

    Hot water preparation ling a REMKO HGM pump assembly. In order to always operates as a priority in cooling mode, as in prevent moisture forming in the case of a technical heating mode.

  • Page 67: Corrosion Protection

    The KPS series buffer tank can be supplied by REMKO for this. Scope of application of VDI 2035: Domestic hot-water heating systems as per DIN 4753 (sheet 1 only)
  • Page 68 NOTICE! Heat pump systems and components from REMKO must be filled and operated with deionised water (completely desalinated). We also recommend the use of the complete heating protection unit available from us. Full protection with glycol should be used in cooling systems. The system water should be tested each time the plant is serviced, but at least once a year.
  • Page 69 Filling of heating system with completely deionised water Initial filling Year 2 Year 3 Year 4 Filled on System volume [litres] °dH value pH value Conductivity [µS/cm] Conditioning agent (name and quantity) Molybdenum content [mg/l] Signature i v e 2 0 3 5 i v e 2 0 3 5 Your heating contractor: V D I d i r e c t...

  • Page 70: Refrigeration Connection

    Max. length difference of 2 m shall not be exceeded. The bent hose set from REMKO can be used for the correct laying of the refrigerant piping. This prevents kinks in the refrigerant piping.
  • Page 71 Dimensioning of the refrigerant piping based on the example of the HTS 200 series 3/8" 5/8" 3/4" 1/2" 3/4" 1/2" Fig. 38: Connection options Refrigerant suction pipe 3/4" B1, B2: Refrigerant injection pipe 3/8" A1,A2: Refrigerant suction pipe 5/8" Line 1 Line 2 - (DP line 1 ≈...
  • Page 72 REMKO HTS series Maximum permissible refrigerant piping lengths with height differences between the outdoor and indoor units 3° Fig. 39: Line lengths with height differences between the outdoor and indoor units A: Outdoor unit 2: With height differences greater than 5 metres, a...

  • Page 73: Commissioning The Refrigeration System

    9.2 Commissioning the refrigera- tion system NOTICE! Leak testing All work must be carried out in a way that pre- vents dirt, particles, water etc. from entering, Once all the connections have been made, the refrigerant lines! pressure gauge station is attached to the Schrader valve as follows (if fitted): blue = large valve = suction pressure Once the connection has been made successfully,...
  • Page 74 REMKO HTS series Fig. 41: Pumping down to vacuum A: Indoor unit 4: Vacuum pump 1: Refrigerant charging scale 5: Refrigerant connections 5/8" - 3/8" 2: Refrigerant gas container 6: Connections 3: Pressure gauge kit 7: Valves Commissioning Function test of heating operating mode Remove the protective caps from the valves.
  • Page 75 Check all regulating, control and safety Adding refrigerant devices for function and correct adjustment during the test run. DANGER! Measure all cooling data and record the measured values in the commissioning The connection of refrigerant pipes and the report. handling of refrigerant may be only be carried out by qualified personnel (competence cate- Remove the pressure gauge.
  • Page 76 REMKO HTS series Calculation of the total length of the refrigerant piping HTS 80/90/110/130 Total length = A Calculation of the total length of the refrigerant piping HTS 200/260 Total length = A1+A2+A3 Examples Total single pipe length [m] Additional fill quantity [g]...
  • Page 77 Overview of the top-up quantities after measurement/calculation of the total piping length from the indoor unit to each outdoor unit (simple route, see drawings on the previous page for this). Total line Top-up quantity Top-up quantity Top-up quantity length HTS 80/110 HTS 90/130 HTS 200/260...

  • Page 78: Electrical Wiring

    REMKO HTS series Total line Top-up quantity Top-up quantity Top-up quantity length HTS 80/110 HTS 90/130 HTS 200/260 1020 1050 1080 1110 1140 1170 1200 1230 1020 1260 1050 1290 1080 Electrical wiring NOTICE! 10.1 Important notes The escape of refrigerant contributes to climatic change.

  • Page 79: Before Commissioning

    The Smart Control is used to operate and control accordance with VDI 2035. We recommend the the entire heating system. The Smart Control is addition of REMKO full heating protection (see operated via the touch display. chapter "Corrosion protection"). A water / system temperature of min. 20 °C in the return flow must be ensured (e.g.

  • Page 80: Care And Maintenance

    REMKO HTS series Care and maintenance Function display The REMKO Smart Control Touch regulation is an Regular care and maintenance assure fault-free operating module with touch display. Unit operation operation and long service life for the heat pump is intuitive and self-explanatory via the plain text system.

  • Page 81: Temporary Shutdown

    Temporary shutdown The system may not be switched off at the mains power supply even if the heat pump is not used for heating purposes over an extended period (e.g. holidays)! The system is to be switched to "Stand-by" mode for heating during temporary shutdowns and for hot water it should be switched to "Off"...

  • Page 82: Troubleshooting And Customer Service

    REMKO HTS series Troubleshooting and customer service 15.1 General troubleshooting The unit has been manufactured using state-of-the-art production methods and has been tested several times to ensure that it works properly. However, in the event that malfunctions should occur, the device should be checked against the following list.

  • Page 83: Error Messages On The Smart-Control

    15.2 Error messages on the Smart-Control Operating messages, warnings and error display on the Smart-Control Operating messages Description Desig. Details The temperature on one of the probes in storage tank 1 Storage tank 1: Max. ID6000 is higher than the maximum permitted storage tank temperature reached temperature ID6001...
  • Page 84 REMKO HTS series Description Desig. Details Low pressure differ- The pressure difference is too low to start the com- ID6115 ence pressor Maximum defrosting ID6116 Maximum defrosting period period Error Description Desig. Details The anti-freeze protection in the heat pump's heat...
  • Page 85 Description Desig. Details Short circuit - circula- Short circuit - drinking water circulation temperature ID7211 tion temp. probe probe Open contact - inlet ID7212 Open contact - inlet temp. probe temp. probe Short circuit - inlet ID7213 Short circuit - inlet temp. probe temp.
  • Page 86 REMKO HTS series Description Desig. Details The physical address of the detected KNXnet/IP inter- Incorrect interface ID7249 face is not consistent with the parameter settings of the detected SMT controller The medium flow rate fell below the heat pump's min- Min.
  • Page 87 Description Desig. Details Compressor stopped due to an emergency stop signal. ID7274 WKF fault code E177 After eliminating the cause of the error, the indoor and outdoor units must be restarted to reset the error Short circuit or open contact - probe ambient air tem- ID7275 WKF fault code E221 perature motherboard outdoor unit CN43 Pin 1&2...
  • Page 88 REMKO HTS series Description Desig. Details Short circuit - ID7299 3rd mixed heating cycle S12.2 Short circuit - 3. mixed heating cycle return flow temp. inlet temp. Open contact - ID7300 3rd mixed heating cycle S11.2 Open contact - 3. mixed heating cycle return flow temp.
  • Page 89 Description Desig. Details ID7319 WKF fault code E554 Refrigerant quantity / refrigerant loss malfunction Power ratings for the com. kit board (IM) and the moth- ID7320 WKF fault code E556 erboard (AM) differ - check board versions. Open contact - ID7328 2nd mixed heating cycle Open contact - 2.
  • Page 90 REMKO HTS series Description Desig. Details Upper application area The guaranteed application area of the external unit in ID8140 (heating) heating mode is currently exceeded The temperature has currently dropped below the guar- Lower application area ID8141 anteed application area of the external unit in cooling...

  • Page 91: Fault Code On Outdoor Unit

    15.3 Fault code on outdoor unit To get to the status-LED, remove the cover plate from the terminal compartment. Fig. 43: Location of fault code 1: Cover plate for terminal compartment 3: Do not loosen safety screws on housing! 2: Cable screws (2 x M16), sealing insert with two 5 4: Connection, control mm holes for two pipes, to be used when 5: Connection, fault signal relay and power supply...
  • Page 92 REMKO HTS series Cause LED code Relay K1 *) Response of controller remedy Explanation Deactivated, 11 - No mains voltage Mains voltage available? Unit 14 interrupted switches OFF and automatically switches back ON during voltage recovery. Tightened, 11 - Normal operation without malfunc-...
  • Page 93 Cause LED code Relay K1 *) Response of controller remedy Explanation Deactivated, 11 - ZK under voltage If the intermediate circuit voltage 14 interrupted If the intermediate circuit voltage falls below the threshold within 75 increases above the specified seconds, an automatic start-up threshold, shut down of the motor attempt follows.

  • Page 94: View Of The Unit And Spare Parts

    REMKO HTS series View of the unit and spare parts 16.1 Exploded view of outdoor unit HTS 80/90/110/130/200/260 Fig. 45: Exploded view of outdoor module HTS 80/90/110/130/200/260 We reserve the right to modify the dimensions and design as part of the ongoing technical development...
  • Page 95 Rubber support for finned heat exchanger Evaporator mounting bracket Top cover on evaporator Bottom cover on evaporator Cast iron base Stainless steel Remko logo Condense tray with electric heater Adjustable levelling feet Cast iron door for connections area Closing plastic disc To assure the correct delivery of spare parts, please always provide the unit type with its corresponding serial number (see name plate).

  • Page 96: Exploded View Of Indoor Unit Hts 80/90/110/130/200/260

    REMKO HTS series 16.2 Exploded view of indoor unit HTS 80/90/110/130/200/260 Fig. 46: Exploded view - Indoor unit HTS 80/90/110/130/200/260 We reserve the right to modify the dimensions and design as part of the ongoing technical development process.
  • Page 97 Spare parts list - Indoor module HTS 80/90/110/130/200/260 Designation HTS 80/90/110/130/200/260 Cover Front part Side section, left Side section, right Back wall Adapter plate, top Recessed grip Feet (height-adjustable) Compressor Compressor hood Plate heat exchanger Insulation shell, plate heat exchanger 4-way valve Insulation shell, 4-way valve Electronic expansion valve...
  • Page 98 On request, please specify Wave-trap (only with HTS 90) the serial number Red indicator light for REMKO Smart Serv Communication board to control board HTS Coding resistor Slave only HTS 200/260 Duo To ensure the correct delivery of spare parts, please always provide the unit type with its corresponding serial number (see name plate).

  • Page 99: General Terms

    General terms Energy supply company switching Certain energy supply companies offer special tar- All-in-one unit iffs for the operation of heat pumps. Design in which all refrigeration components are installed in one housing. No refrigeration work has to be carried out. When switching off the power supply compa- Annual power input factor nies only on the barrier is in contact only...
  • Page 100 REMKO HTS series Limit temperature / bivalence point Seasonal performance factor Outdoor temperature where the secondary heating The seasonal performance factor relates to the appliance cuts in under bivalent operation. ratio of heat content delivered by the heat pump system to the supplied electrical energy in one year.

  • Page 101: Index

    Index Adding refrigerant ..... . . 75 Minimum distances of the outdoor modules . . . 54 Air change coefficient ....43 Assembly Foundation .
  • Page 102 REMKO HTS series...
  • Page 104 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...

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