Alpha-InnoTec WZS V series Operating Manual

Alpha-InnoTec WZS V series Operating Manual

Brine/water heat pumps

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Brine/water heat pumps
Operating Manual
WZS V series
UK
83056900bUK – Translation into English of the original German operating manual

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Summary of Contents for Alpha-InnoTec WZS V series

  • Page 1 Brine/water heat pumps Operating Manual WZS V series 83056900bUK – Translation into English of the original German operating manual...
  • Page 2: Table Of Contents

    Contents 11 Maintenance ...............22 11.1 Basic principles ............22 11.2 Maintenance as required ........22 About this operating manual ........ 3 11.3 Yearly maintenance ..........22 Validity ................3 11.4 Clean and flush the evaporator and Reference documents ..........3 condenser ..............23 1.3 Symbols and identification markings ....3 12 Faults Contact ..................23 ................
  • Page 3: About This Operating Manual

    About this operating manual 1.3 Symbols and identification markings This operating manual is part of the unit. Identification of warnings ► Before working on or with the unit read the operating manual carefully and follow it for all Symbol Meaning activities at all times, especially the warnings and safety instructions.
  • Page 4: Contact

    1.4 Contact ► Only allow skilled personnel to do any other work on the system, e.g. Addresses for purchasing accessories, for service – Heating installer cases or for answers to questions about the unit and this operating manual can be found on the internet at – Plumbing installer any time and is kept up to date: –...
  • Page 5: Disposal

    Injuries and environmental damage due to ● bubbles cushion formation (cavitation) refrigerant ● Negative effect on heat transfer, e.g. formation of The unit contains harmful and environmentally danger- coatings, deposits, and associated noises, e.g. ous refrigerant. If refrigerant leaks from the unit: boiling noises, flow noises Switch off unit. ►...
  • Page 6: Description

    Description 3-way changeover valve, heating circuit/domestic hot water Valve motor 3.1 Layout Venter Position of rating plate NOTE 5 Overflow valve This section essentially names Electrical switch cabinet components relevant for fulfilling the tasks described in this operating manual. 7 Domestic hot water tank sensor Module box Heat station Height-adjustable foot (4x)
  • Page 7 Module box, variant without cooling Module box, variant with cooling Compressor Compressor Condenser Condenser Vibration isolator (4x) Vibration isolator (4x) Lifting lug (4x) Lifting lug (4x) Evaporator Evaporator Heat source circulation pump Heat source circulation pump 7 Heat source filling and drain tap 7 Heat source filling and drain tap 8 Heating filling and drain tap 8 Heat source filling and drain tap 9 Heating filling and drain tap...
  • Page 8: Accessories

    3.2 Accessories Control unit The following accessories are available for the unit through the manufacturer's local partner: ● Additional cover for the front cover panel, if the control unit is mounted on the wall ● Room thermostat for switching the cooling function (if available) ●...
  • Page 9: Operation And Care

    Delivery, storage, Cooling transport and installation Cooling is integrated in type K units. Type H units can be retrofitted with the “Cooling package” accessories. The following options are possible for units with cooling function ( operating manual of the heating 5.1 Scope of supply and heat pump controller): ●...
  • Page 10: Unpacking And Transport

    5.3 Unpacking and transport Dismantle housing panels for transport with handcart or carrying the unit Notes on safe transport Unit is unpacked ( “Unpacking” on page 10).  The heating station and the module box are heavy To avoid damage to the housing panels: ( “Technical data/Scope of supply” on page 24). –...
  • Page 11: Installation

    To avoid damage: On a handcart, load the unit on Refrigerant capacity [kg] Minimum room volume = its side only. Limit value [kg/m³] NOTE If several heat pumps of the same type are installed only one heat pump need to be taken into account. If several heat pumps of different types are installed, only the heat pump with the largest refrigerant volume needs to be taken into account.
  • Page 12 Remove the front panel of the module box ► Unit with cooling: ( “7.1 Remove the front panel of the module box” on page 18). Close shut-off valves to the heating circuit. Use a spanner to close the shut-off valves of the heat source (behind the covers).
  • Page 13 ► Unit with cooling: Remove 3 clips on the hydraulic connections. Disconnect the electrical connections. Use spanner size SW 37 to unscrew the heating – Disconnect 2 white connectors (1) at the flow. bottom of the electrical control cabinet. To do this, release the latching lugs by pressing on the sides of the connectors.
  • Page 14: Installing The Module Box

    11. Remove the 2 side retaining screws. 15. Pull out the module box completely and place it on the boards. 12. To protect the floor and move the module box (3) more easily: place boards (4) under it, e.g. from the packaging material. 13. Lift and hold nut (1) on the heating flow. 14. Slowly and carefully pull out the module box by the retaining loops (2).
  • Page 15: Install The Hydraulic Connections

    6.3 Install the hydraulic connections If the connection leaks: Undo connection and check pipe for damage. ATTENTION Tighten the union nut hand-tight and retighten with the open-ended spanner with 1/8 to 1/4 turn, as Damage to the copper pipes due to unacceptable the clamping ring is already in a clamping position. loading! ►...
  • Page 16: Connect The Electrical Cables

    Basic information on the electrical connection Lay the control / sensor cables and unit supply cable and connect: – Route cables through the reserve conduits (1) NOTE and (2) only, from above into the inside of the Ensure that the unit is supplied with electricity unit.
  • Page 17: Installing The Control Unit

    6.5 Installing the control unit Mount the control unit on the wall and connect NOTE Release the rear bracket from the control unit. The control unit can be inserted in a recess in Cut off latching lugs (if visually obtrusive). the front panel of the unit or can be installed on the wall.
  • Page 18: Flushing, Filling And Venting

    Flushing, filling and venting Advantages of low-salt operation: ● Low corrosion-promoting properties ● No formation of mineral scale 7.1 Remove the front panel of the ● Ideal for closed heating circuits module box ● ideal pH value due to self-alkalinisation after filling ► Unscrew the front panel of the module box. the system ●...
  • Page 19: Fill, Flush And Vent Heat Source

    7.4 Vent the circulation pump 7.5 Flush and fill the heating and of the heat source domestic hot water charge circuit Drain pipe of the safety valve is connected.  NOTE ► Ensure that the set pressure of the safety valve is The diagram shows the unit variant with not exceeded.
  • Page 20: Flush And Fill The Heating And Domestic Hot Water Charge Circuit

    Insulate hydraulic Insert the U-clip (2) into the floor of the valve motor. connections Insulate heating circuit, heat source and domestic water pipes according to the local regulations. Open shut-off devices. Perform a pressure test and check for leaks. Insulate the internal piping of the module box with the insulation material from the separate pack included.
  • Page 21: Set The Overflow Valve

    10 Commissioning NOTE The first filling and initial startup of the domestic hot water tank must be carried out by qualified personnel. Relevant planning & design data of the system is  documented in full. The „Set overflow valve“ menu item is pre-set to „No“. The overflow valve setting function is deactivated. The competent energy supplier has been notified  of operation of the heat pump system. •...
  • Page 22: Maintenance

    Maintenance 11.4 Clean and flush the evaporator and condenser ► Clean and flush the evaporator/condenser strictly NOTE according to the manufacturer's regulations. We recommend that you sign a maintenance ► After flushing the evaporator/condenser with agreement with accredited heating chemical cleaning product: Neutralise company. residues and flush the evaporator/condenser thoroughly with water.
  • Page 23: Condenser

    ► If the safety temperature limiter trips again, contact the local partner of the manufacturer or the factory's customer service. 13 Dismantling and Disposal 13.1 Dismantling Unit is safely disconnected from the power supply  and protected against being switched back on again.
  • Page 24 Technical data/Scope of supply Performance data WZSV 62(H)(K)3M WZSV 162(H)(K)3M Heating capacity ı COP for B0/W35 to EN14511 Partial load operation kW ı COP 3,32 ı 4,86 9,42 ı 4,92 for B0/W45 to EN14511 Partial load operation kW ı COP 3,09 ı 3,76 9,15 ı 3,85 for B0/W55 to EN14511 Partial load operation kW ı COP 2,95 ı 3,13 9,06 ı 3,22 for B7/W35 flow of B0/W35 Partial load operation...
  • Page 25 Subject to change without notice | 83056900bUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 26: Performance Curves

    WZSV 62(H)(K)3M Performance curves Qh (kW) 100 % 75 % 50 % Temp„ (°C) ∆p„ (bar) ∆p” (bar) Δp„ Δp” Δp Δp HW/K WQ/K “” (m³/h) “„ (m³/h) 823255 Legende: “” Volumenstrom Heizwasser “„ Volumenstrom Wärmequelle Temp„ Temperatur Wärmequelle Heizleistung Leistungsaufnahme Coeffiicient of performance / Leistungszahl ∆p...
  • Page 27 WZSV 162(H)(K)3M Performance curves Qh (kW) 100 % 50 % Temp„ (°C) ∆p„ (bar) ∆p” (bar) Δp” Δp HW/K “” (m³/h) “„ (m³/h) 823256 Legende: “” Volumenstrom Heizwasser “„ Volumenstrom Wärmequelle Key: DE823000L/170408 Temp„ Temperatur Wärmequelle “” Heating water volume flow rate Heizleistung “"...
  • Page 28: Dimensioned Drawings

    Dimensioned drawings ↑↓ ↑ ↓ >250 >250 Item Name Dim. Ø28 Heating water outlet (flow) Outside diameter Heat source inlet (in heat pumps) Ø28 optionally at top, on right or left Outside diameter Ø33 Pos. Bezeichnung Dim. Reserve conduit for electric/sensor cables Inside diameter Ø28 Heizwasser Austritt (Vorlauf)
  • Page 29 Dimensioned drawing of control unit, wall-mounted bracket Schutzvermerk ISO 16016 beachten Schutzvermerk ISO 16016 beachten Wall mounted Bohrschablone Blattformat: A4 hoch Maßstab Det. Maßstab Allgemein- Oberflächen toleranz Werkstoff Gewicht Datum Name Benennung Maßbild WZS 18.11.2014 Brueckner Erstellt Gepr. Norm. Ø6 Ø6 ait-deutschland GmbH ArtikelNr. Blatt 819447 Industriestraße 3 D - 95359 Kasendorf PEP 015-2014...
  • Page 30: Installation Plans

    Installation plans 1000 > 1 Key: DE819448 Version 1 Rh min. Minimum room height Free space for service purposes Legende: DE819448 F ree space for functionally necessary accessories Version 1 Rh min. Raumhöhe Minimum OKF Finished floor level Freiraum für Servicezwecke Freiraum für funktionsnotwendiges Zubehör Oberkante Fertigfussboden All dimensions in mm.
  • Page 31 Installation plans 1000 > 1 Key: DE819448 Version 2 Rh min. Minimum room height Free space for service purposes Legende: DE819448 F ree space for functionally necessary accessories Version 2 Rh min. Raumhöhe Minimum OKF Finished floor level Freiraum für Servicezwecke Freiraum für funktionsnotwendiges Zubehör Oberkante Fertigfussboden All dimensions in mm.
  • Page 32 Installation plans > 600 > 1 > 1 Key: DE819448 Version 3 Rh min. Minimum room height Free space for service purposes Legende: DE819448 Finished floor level Version 3 Rh min. Raumhöhe Minimum Freiraum für Servicezwecke All dimensions in mm. Oberkante Fertigfussboden 1000 Alle Maße in mm.
  • Page 33: Hydraulic Integration, Unit Variant H (Heating)

    Hydraulic integration, unit variant H (heating) Subject to change without notice | 83056900bUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 34 Hydraulic integration, separate buffer tank Subject to change without notice | 83056900bUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 35 Hydraulic integration, unit variant K (cooling) Subject to change without notice | 83056900bUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 36 Subject to change without notice | 83056900bUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 37 Subject to change without notice | 83056900bUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 38: Terminal Diagram

    WZSV 62(H)(K)3M Terminal diagram 1~N/PE/230V/50Hz 3~N/PE/400V/50Hz OUT4 OUT5 OUT6 OUT7 OUT8 OUT9 OUT10 OUT11 OUT12 OUT13 OUT14 OUT15 OUT16 OUT17 NTC6 NTC7 NTC8 TRL ext. NTC9 NTC10 NTC11 NTC12 NTC13 NTC14 NTC15 Subject to change without notice | 83056900bUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 39: Terminal Diagram

    Terminal diagram WZSV 162(H)(K)3M 1~N/PE/230V/50Hz 3~PE/400V/50Hz 3~N/PE/400V/50Hz OUT4 OUT5 OUT6 OUT7 OUT8 OUT9 OUT10 OUT11 OUT12 OUT13 OUT14 OUT15 OUT16 OUT17 NTC6 NTC7 NTC8 TRL ext. NTC9 NTC10 NTC11 NTC12 NTC13 NTC14 NTC15 Subject to change without notice | 83056900bUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 40 WZSV 62(H)(K)3M Circuit diagram 1/3 brown blue brown brown Subject to change without notice | 83056900bUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 41 Circuit diagram 2/3 WZSV 62(H)(K)3M OUT4 OUT1 OUT6 OUT17 PWM1 PWM2 OUT14 OUT13 Subject to change without notice | 83056900bUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 42 WZSV 62(H)(K)3M Circuit diagram 3/3 NTC11 blue NTC9 brown / blue white brown green yellow pink NTC12 NTC13 NTC14 NTC15 white / blue grey / brown pink / brown violet grey / pink red / blue white / green Subject to change without notice | 83056900bUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 43: Circuit Diagram 1/3

    Circuit diagram 1/3 WZSV 162(H)(K)3M black black brown brown grey grey Subject to change without notice | 83056900bUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 44 WZSV 162(H)(K)3M Circuit diagram 2/3 OUT4 OUT1 OUT6 OUT17 PWM1 PWM2 OUT14 OUT13 Subject to change without notice | 83056900bUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 45 Circuit diagram 3/3 WZS 102(H)(K)3M – WZS 122(H)(K)3M NTC11 blue NTC9 brown / blue white brown green yellow pink NTC12 NTC13 NTC14 NTC15 white / blue grey / brown pink / brown violet grey / pink red / blue white / green Subject to change without notice | 83056900bUK –...
  • Page 46: Ec Declaration Of Conformity

    EC Declaration of Conformity EC Declaration of Conformity in accordance with the EC Machinery Directive 2006/42/EC, Annex IIA The undersigned confirms that the following designated device(s) as designed and marketed by us fulfill the standardized EC directives, the EC safety standards and the product-specific EC standards. In the event of modification of the device(s) without our approval, this declaration shall become invalid.
  • Page 48 GmbH Industriestraße 3 D-95359 Kasendorf E info@alpha-innotec.de W www.alpha-innotec.de alpha innotec – an ait-deutschland GmbH brand...

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