Alpha-InnoTec LWCV Series Operating Manual
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Alpha-InnoTec LWCV Series Operating Manual

Air/water heat pumps indoor installation
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OPERATING MANUAL
LWCV – SERIES
83059000mUK
UK
Air/Water heat pumps
Indoor installation
www.alpha-innotec.com

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  • Page 1 OPERATING MANUAL LWCV – SERIES 83059000mUK Air/Water heat pumps Indoor installation www.alpha-innotec.com...

  • Page 2: Table Of Contents

    Table of contents Flushing, filling and venting ...... 19 Heating water quality ......19 Flush and fill the heating and domestic About this operating manual ...... 3 hot water charging circuit ...... 19 Validity ............3 10 Insulate hydraulic connections ....

  • Page 3: About This Operating Manual

    About this operating manual Symbol Meaning Safety-relevant information. This operating manual is part of the unit. Warning of physical injuries. Danger of fatal injury due to ► Before working on or with the unit read the electric current. operating manual carefully and follow it for all DANGER Indicates an imminent danger re- activities at all times, especially the warnings and...

  • Page 4: Contact

    ● www.alpha-innotec.com ► Ensure that the personnel is familiar with the local regulations, especially those on safe and hazard- aware working. Safety ►...

  • Page 5: Residual Risks

    2.4 Residual risks 2.5 Disposal Electric shock Environmentally hazardous substances Components in the unit are live with life-threatening Improper disposal of environmentally hazardous sub- voltage. Before working on the unit: stances (e.g. refrigerant, compressor oil) damages the environment: ► Disconnect unit from power supply. ►...

  • Page 6: Description

    Description Improper action Requirements for minimum scale and corrosion damage in hot water heating systems: 3.1 Delivery condition ● Proper planning, design and commissioning ● Closed system with regard to corrosion ● Integration adequately dimensioned pressure maintaining device ● Use of demineralised heating water (VE water) or water corresponding to the VDI 2035 norm ●...
  • Page 7 1 Condensate nozzle 2 Cover for electrical connections 3 Pre-finished connection kit, heat pump module / compact module 4 Manometer, safety valve 5 3 x ball valves with flushing device 6 3 x copper piping for hydraulic connection to the heating system 1 Heat pump module 2 Compact module The heat pump module...

  • Page 8: Accessories

    The refrigerant circuit module Control panel 1 Control panel 2 Push up flap in front of USB connection (for 1 Plug connection to the fan module qualified personnel, for software updates and 2 Electrical switch box for data logging) 3 Expansion valve (cooling, defrost) 3 Wall-mount (will only be detached if the con- 4 Condenser trol panel is not being attached to the device...

  • Page 9: Function

    Operation and care 3.4 Function Liquid refrigerant is evaporated (evaporator), the ener- gy for this process is environmental heat and comes NOTE from the outside air. The gaseous refrigerant is com- The unit is operated via the control panel pressed (compressor), this causes the pressure to rise of the heating and heat pump controller and therefore the temperature too.

  • Page 10: Delivery, Storage, Transport And Installation

    Delivery, storage, transport Package 4: and installation ● Documents (manuals, ERP data and label) ● Installation instructions ● 2 x name plates IMPORTANT Damage to the housing and the unit components due Package 5: to heavy objects. ● 1 tube lubricant ►...

  • Page 11: Unpacking And Transport

    5.3 Unpacking and transport Optional disconnection of the fan module Notes on safe transport NOTE If required (tight accessways), the fan module The unit is heavy ( “Technical data / Scope of can be removed. supply”, page 25). There is a risk of injuries or damage to property if the unit falls or overturns.
  • Page 12 Carrying the unit and transporting with Transporting the heat pump module with a handcart handcart Housing walls are set down. Load the heat pump module only with the narrow  side, left or right, on the handcart. There are two lashing straps around the heat pump module with grip openings at different heights.

  • Page 13: Installation

    5.4 Installation NOTE The sound emissions of the heat pumps must CAUTION be taken into account in the respective instal- In the air outlet area the air temperature is lation plans for air/water heat pumps. The re- approx. 5° K below the ambient temperature. spective regional regulations must be com- Under certain climatic conditions an ice plied with.

  • Page 14: Installation Of Air Ducting

    5.5 Installation of air ducting Remove the two lashing straps. Left air outlet Right air outlet Open the strap tensioner and turn the hook on the  Air duct installation instructions base plate by 90°.  Wall duct installation instructions IMPORTANT The height difference between the vertical centre of the air duct connections on the unit and the top edge...

  • Page 15: Hydraulic Installation

    Hydraulic installation 6.1 Establish the hydraulic connection between the heat pump module and the compact module NOTE Establish the hydraulic connection between the heat The safety valve that is integrated or included pump module and the compact module with the pre- in delivery has a tolerance of plus / minus finished connection kit.

  • Page 16: Condensate Connection

    If the connection leaks: The copper piping can be shortened but should not be shorter than 250 mm from the centre of the bend! Undo connection and check pipe for damage. Tighten the union nut hand-tight and retighten with the open-ended spanner with 1/8 to 1/4 turn, as the clamping ring is already in a clamping position.

  • Page 17: Electrical Installation

    Electrical installation ● Maximum line length: 30 m. The bus cable must be a shielded cable of at least 4 x 0.5 mm² Establish the electrical connection between the heat pump module Pulling in the cables and conductors and making the connections and the compact module The electrical connection is established via the Route the two plug-in connections of the load and...

  • Page 18: Installing The Control Panel

    Installing the control panel Feed the control/sensor cables and unit supply cable into the housing from the rear. Connect cables to the respective terminals NOTE  “Terminal diagrams”, from page 46 The control panel can be inserted in a recess in the front panel of the unit or can be installed NOTE on the wall.

  • Page 19: Connections Of The Control Panel

    Flushing, filling and venting 8.2 Connections of the control panel 9.1 Heating water quality NOTE For detailed information refer, among other things, to the VDI Guidelines 2035 “Vermei- dung von Schäden in Warmwasserheizanla- 1 Room control panel RBE RS 485 (accessory) gen”...

  • Page 20: Insulate Hydraulic Connections

    Turn the spindle so that the rounded side of the NOTE spindle points in the direction of marking B of the The venting program on the controller can connections of the 3-way switching valve. also be used to support the flushing and Flush heating circuit thoroughly, until no more air venting process.

  • Page 21: Set The Overflow Valve

    11 Set the overflow valve The “Set bypass valve” menu item is set by default to “No”. The overflow valve adjustment function is deac- tivated. ● The UWP control signal is the indication of the NOTE currently required pump capacity in % ●...

  • Page 22: Commissioning

    12 Commissioning 13 Maintenance CAUTION NOTE The unit may only be started up if the air We recommend that you sign a maintenance ducts, weather and/or rain louvres have agreement with accredited heating been installed and the facing panels are company.

  • Page 23: Clean And Flush Condenser

    13.4 Clean and flush condenser ► Check at regular intervals that the condensate can drain out of the device freely, without ob- ► Clean and flush the condenser in accordance struction. To this end, check the condensate pan with the manufacturer's instructions. in the device regularly for dirt/clogging and clean as necessary.

  • Page 24: Faults

    14 Faults 15 Dismantling and Disposal Read out the cause of the fault via the diagnostics 15.1 Dismantling program of the heating and heat pump controller. ► Collect all substances safely. Contact the local partner of the manufacturer or the factory's customer service. Have the fault ►...

  • Page 25: Technical Data / Scope Of Supply

    LWCV Technical data / Scope of supply Performance data LWCV 82R1/3 LWCV 122R3 Values in brackets: (1 Compressor) Heating capacity | COP for A10/W35 acc. to DIN EN 14511-x: 2013 Partial load operation kW | COP 3.18 ı 5.25 5.50 ı 5.10 for A7/W35 acc.

  • Page 26: Performance Curves

    Performance curves / operating limits / heating LWCV 82R1/3 Qh min/max [kW] Pel min/max [kW] 35°C 55°C 35°C 55°C -25 -20 -15 -10 Temp„ [°C] Temp„ [°C] ∆pmax [bar] “ ” [m³/h] Temp„ [°C] 823292 d Legende: Volumenstrom Heizwasser TempWQ Temperatur Wärmequelle Qh min/max minimale/maximale Heizleistung...
  • Page 27 LWCV 82R1/3 Performance curves / cooling Pel min/max [kW] Q0 min/max [kW] 18°C 18 °C Temp [°C] Temp [°C] ∆pmax [bar] Temp [°C] “ [m³/h] 823292 d Legende: Volumenstrom Kühlwasser TempWS Temperatur Wärmesenke Keys: 823292d Keys: 823292d Q0 min/max Q0 min/max minimale/maximale Kühlleistung “...

  • Page 28: Lwcv 122R3

    Performance curves / operating limits / heating LWCV 122R3 Qh min/max [kW] Pel min/max [kW] 35°C 55°C 35°C 55°C -25 -20 -15 -10 Temp„ [°C] Temp„ [°C] ∆pmax [bar] “ ” [m³/h] Temp„ [°C] 823293 d Legende: Volumenstrom Heizwasser TempWQ Temperatur Wärmequelle Qh min/max minimale/maximale Heizleistung...
  • Page 29 LWCV 122R3 Performance curves / cooling Q0 min/max [kW] Pel min/max [kW] 18°C 18°C Temp [°C] Temp [°C] ∆pmax [bar] “ [m³/h] Temp [°C] 823293 d Legende: Volumenstrom Kühlwasser TempWS Temperatur Wärmesenke Q0 min/max Q0 min/max minimale/maximale Kühlleistung Pel min/max Pel min/max minimale/maximale Leistungsaufnahme ∆pmax Druckverlust Wärmepumpe...

  • Page 30: Dimensonal Drawings

    Dimensonal drawing 1 LWCV ~1880 ~770 ~670 ~570 ~350 ~250 ~150 128 (> 50) 447 (>50) Keys: UK819474a Keys: UK819474a All dimensions in mm. All dimensions in mm. Legende: D819474a Pos. Pos. Name Name Dim. Dim. incl. scope of supply incl.
  • Page 31 LWCV Dimensonal drawing 2 Keys: UK819474a Keys: UK819474a Legende: D819474a All dimensions in mm. All dimensions in mm. Alle Maße in mm. Pos. Pos. Name Name Wärmepumpenmodul Vorderansicht A1 A1 Heat pump module front view Heat pump module front view Wärmepumpenmodul Seitenansicht von links Ventilatormodul Vorderansicht B1 B1...

  • Page 32: Connections Ball Valves

    Connections ball valves LWCV Ø28 Rp 1" Rp 3/4" ~135 Ø28 Rp 1" Rp 3/4" ~135 Rp 1" Ø28 Schutzvermerk ISO 16016 beachten Schutzvermerk ISO 16016 beachten Control panel Rp 1" Ø28 Schutzvermerk ISO 16016 beachten Schutzvermerk ISO 16016 beachten Wall-mounting bracket ÄM 069/2020 ÄM 069/2020...

  • Page 33: Installation Plans

    LWCV Installation plan V1 + 20 ≥600 ≥600 >2270 Dim. Dim. Pos. Pos. Name Name 1330 1330 B1 B1 If finished wall thickness 240 to 320 If finished wall thickness 240 to 320 1250 1250 If finished wall thickness 320 to 400 If finished wall thickness 320 to 400 B2 B2 If finished wall thickness 240 to 320...
  • Page 34 Installation plan V2 LWCV + 20 + 20 ≥600 ≥600 ≥600 ≥600 >2270 >2270 Dim. Dim. Pos. Pos. Name Name 1330 1330 B1 B1 If finished wall thickness 240 to 320 If finished wall thickness 240 to 320 1250 1250 If finished wall thickness 320 to 400 If finished wall thickness 320 to 400 B2 B2...
  • Page 35 LWCV Installation plan V3 + 20 + 20 + 20 + 20 1280 1280 ≥600 ≥600 ≥600 ≥600 Dim. Dim. Pos. Pos. Name Name B2 B2 If finished wall thickness 240 to 320 If finished wall thickness 240 to 320 If finished wall thickness 320 to 400 If finished wall thickness 320 to 400 >2860...
  • Page 36 Installation plan V4 LWCV + 20 + 20 1280 ≥600 ≥600 Dim. Dim. Pos. Pos. Name Name B2 B2 If finished wall thickness 240 to 320 If finished wall thickness 240 to 320 >2860 If finished wall thickness 320 to 400 If finished wall thickness 320 to 400 Accessory: Wall duct 800x800x420 Accessory: Wall duct 800x800x420...
  • Page 37 LWCV Installation plan V5 + 20 + 20 2280 ≥600 ≥600 >3860 Dim. Dim. Pos. Pos. Name Name B2 B2 If finished wall thickness 240 to 320 If finished wall thickness 240 to 320 If finished wall thickness 320 to 400 If finished wall thickness 320 to 400 Accessory: Wall duct 800x800x420 Accessory: Wall duct 800x800x420...
  • Page 38 Installation plan V6 LWCV + 20 + 20 2280 ≥600 ≥600 >3860 Dim. Dim. Pos. Pos. Name Name B2 B2 If finished wall thickness 240 to 320 If finished wall thickness 240 to 320 If finished wall thickness 320 to 400 If finished wall thickness 320 to 400 Accessory: Wall duct 800x800x420 Accessory: Wall duct 800x800x420...
  • Page 39 LWCV Installation plan V7 + 20 + 20 ≥600 ≥200 ≥600 ≥200 >1670 Pos. Bezeichnung Maß Pos. Bezeichnung >1670 Bei Fertigwandstärke 240 bis 320 Zubehör: Wanddurchführung 800x800x420 Bei Fertigwandstärke 320 bis 400 Zubehör: Luftkanal 700x700x450 Pos. Bezeichnung Maß Pos. Bezeichnung Keys: 819470 Keys: 819470 Bei Fertigwandstärke 240 bis 320...
  • Page 40 Installation plan V8 LWCV + 20 + 20 + 20 ≥200 ≥600 ≥200 ≥600 ≥200 ≥600 >1670 Pos. Bezeichnung >1670 Maß Pos. Bezeichnung >1670 Bei Fertigwandstärke 240 bis 320 Zubehör: Wanddurchführung 800x800x420 Pos. Bezeichnung Maß Pos. Bezeichnung Bei Fertigwandstärke 320 bis 400 Zubehör: Luftkanal 700x700x450 Pos.

  • Page 41: Coastal Installation

    LWCV Coastal installation IMPORTANT The minimum distances necessary for correct and safe operation as well as any service work must be observed. Air intake on the side facing away from the coast / from the prevailing wind direction  Air outlet not on the side facing the coast / prevailing wind direction ...

  • Page 42: Hydraulic Integration

    Hydraulic integration with buffer tank in series LWCV Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 43 LWCV Hydraulic integration with separation tank Subject to change without notice | 83059000mUK | ait-deutschland GmbH...

  • Page 44: Keys Hydraulic Integration

    Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 45 Subject to change without notice | 83059000mUK | ait-deutschland GmbH...

  • Page 46: Terminal Diagrams

    Terminal diagram 1/2 LWCV 3G1,5mm² Alternative OUT2 Alternative 3G1,5mm² Alternative OUT3 Alternative 4G1,5mm² OUT4 OUT5 3G1,5mm² OUT6 OUT7 3G1,5mm² Alternative OUT8 Alternative NTC2 2x0,75mm² GND2 NTC3 2x0,75mm² GND3 NTC4 2x0,75mm² GND4 TRLext NTC5 2x0,75mm² GND5 NTC6 GND6 NTC8 GND8 NTC9 GND9 2x0,75mm²...
  • Page 47 LWCV Terminal diagram 2/2 UK 831220a Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...

  • Page 48: Terminal Diagram, Mains Connection

    Terminal diagram, mains connection LWCV 82R1/3 1~230V LWCV + electric heating element 3~400V Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...

  • Page 49: Electric Heating Element 1~230V

    Terminal diagram, mains connection LWCV 82R1/3 1~230V LWCV + electric heating element 1~230V Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...

  • Page 50: Terminal Diagram, Mains Connection

    Terminal diagram, mains connection LWCV 122R3 3~400V LWCV + electric heating element 3~400V Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...

  • Page 51: Circuit Diagrams

    LWCV Compact modul Circuit diagram 1/4 /1.5 Direct connection /2.0 Control cabinet /3.7 /3.8 Direct connection Control cabinet +MR1 Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 52 Circuit diagram 2/4 LWCV Compact modul Direct connection Control cabinet /1.2 X10_PE1_1 / 2.6 X10_PE2_3 / 3.4 X10_PE4_3 / 3.4 X10_N1_1 / 2.9 X10_N1_3 / 2.6 X10_N3_3 / 2.5 X10_L_3 / 2.6 +MR1 OUT1 X10_L_3 / 2.4 X10_N1_3 / 2.2 X10_PE1_1 GNYE / 2.0...
  • Page 53 LWCV Compact modul Circuit diagram 3/4 NTC3 +MR1 GND3 NTC6 GND6 NTC8 GND8 NTC9 GND9 X10_PE2_3 / 2.0 Control cabinet Control cabinet Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 54 Circuit diagram 4/4 LWCV Compact modul UK 817442a Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...

  • Page 55: Lwcv 82R1/3 Heat Pump Module

    LWCV 82R1/3 Heat pump module Circuit diagram 1/5 X10_L1_2 / 2.2 X10_N_0 / 2.6 X10_N_4 X10_N_2 / 1.4 X10_PE_0 / 3.2 X10_PE_4 X10_PE_2 / 2.2 X10_N_2 X10_L_2 Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 56 Circuit diagram 2/5 LWCV 82R1/3 Heat pump module Mod-B-Inv / 3.1 Mod-A+Inv / 3.1 Mod-GND_Inv / 3.1 X10_L1_2 / 1.1 X10_N_4 / 1.2 X10_PE_2 / 1.2 X10_L_2 / 1.5 X10_N_0 / 1.1 X10_PE_4 GNYE / 1.2 Mod-A+ Ven / 3.0 Mod-B- Ven / 3.0 Refer to protection notice ISO 16016.
  • Page 57 LWCV 82R1/3 Heat pump module Circuit diagram 3/5 Mod-A+ Ven Mod-B- Ven Mod-A+Inv Mod-B-Inv Mod-GND_Inv X10_PE_0 Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 58 Circuit diagram 4/5 LWCV 82R1/3 Heat pump module Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 59 LWCV 82R1/3 Heat pump module Circuit diagram 5/5 Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...

  • Page 60: Lwcv 122R3 Heat Pump Module

    Circuit diagram 1/5 LWCV 122R3 Heat pump module X10_L1_0 / 2.2 X10_L2_0 / 2.2 X10_L3_0 / 2.2 X10_N_0 / 2.6 X10_N_2 / 1.4 X10_PE_0 / 2.2 X10_PE_4 X10_PE_2 / 3.2 X10_N_2 X10_L_2 Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 61 LWCV 122R3 Heat pump module Circuit diagram 2/5 Mod-B-Inv / 3.1 Mod-A+Inv / 3.1 Mod-GND_Inv / 3.1 X10_L1_0 / 1.1 X10_L2_0 / 1.1 X10_L3_0 / 1.1 X10_PE_0 / 1.2 X10_L_2 / 1.5 X10_N_0 / 1.1 X10_PE_4 GNYE / 1.2 Mod-A+ Ven / 3.0 Mod-B- Ven / 3.0...
  • Page 62 Circuit diagram 3/5 LWCV 122R3 Heat pump module Mod-A+ Ven Mod-B- Ven Mod-A+Inv Mod-B-Inv Mod-GND_Inv X10_PE_2 Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 63 LWCV 122R3 Heat pump module Circuit diagram 4/5 Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 64 Circuit diagram 5/5 LWCV 122R3 Heat pump module Refer to protection notice ISO 16016. Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 65 Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 66 Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 67 Subject to change without notice | 83059000mUK | ait-deutschland GmbH...
  • Page 68 GmbH Industriestraße 3 95359 Kasendorf Germany +49 9228 / 9906-0 +49 9228 / 9906-189 info@alpha-innotec.de www.alpha-innotec.com alpha innotec – an ait-deutschland GmbH brand Subject to technical amendments without prior notice.

This manual is also suitable for:

Lwcv 82r1/3Lwcv 122r3

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