Alpha-InnoTec WZS 42H3M Operating Manual

Alpha-InnoTec WZS 42H3M Operating Manual

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Brine/water heat pumps
Operating Manual
WZS series
83056600aUK – Translation into English of the original German operating manual
UK

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Summary of Contents for Alpha-InnoTec WZS 42H3M

  • Page 1 Brine/water heat pumps Operating Manual WZS series 83056600aUK – Translation into English of the original German operating manual...
  • Page 2: Table Of Contents

    Contents 10 Commissioning ..............21 11 Maintenance ...............22 About this operating manual ........ 3 ............22 11.1 Basic principles ................3 ........22 Validity 11.2 Maintenance as required ..........3 ..........22 Reference documents 11.3 Yearly maintenance ....3 6\PEROV DQG LGHQWL¿FDWLRQ PDUNLQJV  &OHDQ DQG ÀXVK WKH HYDSRUDWRU ............22 ................
  • Page 3: About This Operating Manual

    About this operating manual 1.3 6\PEROV DQG LGHQWL¿FDWLRQ PDUNLQJV This operating manual is part of the unit. ,GHQWL¿FDWLRQ RI ZDUQLQJV %HIRUH ZRUNLQJ RQ RU ZLWK WKH XQLW UHDG WKH 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 2QO\ DOORZ VNLOOHG SHUVRQQHO WR GR DQ\ RWKHU ZRUN on the system, e.g. Addresses for purchasing accessories, for service – Heating installer cases or for answers to questions about the unit and – Plumbing installer this operating manual can be found on the internet at DQ\ WLPH DQG LV NHSW XS WR GDWH –...
  • 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. RXV UHIULJHUDQW ,I UHIULJHUDQW OHDNV IURP WKH XQLW boiling noises, ÀRZ 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 2YHUÀRZ YDOYH This section essentially names Electrical switch cabinet FRPSRQHQWV UHOHYDQW IRU IXO¿OOLQJ WKH WDVNV described in this operating manual. 'RPHVWLF KRW ZDWHU WDQN VHQVRU 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 +HDW VRXUFH ¿OOLQJ DQG GUDLQ WDS +HDW VRXUFH ¿OOLQJ DQG GUDLQ WDS +HDWLQJ ¿OOLQJ DQG GUDLQ WDS +HDW VRXUFH ¿OOLQJ DQG GUDLQ WDS...
  • Page 8: Accessories

    Control unit 3.2 Accessories 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) Dew point monitor for protecting a system with cooling function at low ÀRZ temperatures...
  • Page 9: Operation And Care

    Cooling Delivery, storage, transport and installation Cooling is integrated in type K units. Type H units can EH UHWUR¿WWHG ZLWK WKH ³&RROLQJ SDFNDJH´ DFFHVVRULHV The following options are possible for units with cooling function (Æ operating manual of the heating 5.1 Scope of supply and heat pump controller): Passive cooling (without compressor)
  • Page 10: 8Qsdfnlqj Dqg Wudqvsruw

    5.3 8QSDFNLQJ DQG WUDQVSRUW Dismantle housing panels for transport with handcart or carrying the unit Notes on safe transport 8QLW LV XQSDFNHG Æ ³8QSDFNLQJ´ RQ SDJH   The heating station and the module box are heavy To avoid damage to the housing panels: (Æ...
  • Page 11: Installation

    To avoid damage: On a handcart, load the unit on 5HIULJHUDQW FDSDFLW\ >NJ@ Minimum room volume = its side only. /LPLW YDOXH >NJPñ@ NOTE If several heat pumps of the same type are installed only one heat pump need to be WDNHQ LQWR DFFRXQW ,I VHYHUDO KHDW SXPSV of different types are installed, only the heat pump with the largest refrigerant volume...
  • Page 12 Remove the front panel of the module box Unit with cooling: (Æ “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 'UDLQ WKH XQLW YLD WKH ¿OOLQJ DQG GUDLQ WDS RI WKH Disconnect the electrical connections. heat source. – Disconnect 2 white connectors (1) at the bottom of the electrical control cabinet. To do Unit without cooling: this, release the latching lugs by pressing on the sides of the connectors.
  • Page 14 Remove 3 clips on the hydraulic connections. 11. Remove the 2 side retaining screws. 12. 7R SURWHFW WKH ÀRRU DQG PRYH WKH PRGXOH ER[  Use spanner size SW 52 to unscrew the heating more easily: place boards (4) under it, e.g. from ÀRZ WKH SDFNDJLQJ PDWHULDO 13.
  • Page 15: Installing The Module Box

    15. Pull out the module box completely and place it on 6.3 Install the hydraulic connections the boards. ATTENTION Damage to the copper pipes due to unacceptable loading! Secure all connections against twisting. NOTE The heat source can be connected from the top, right or left.
  • Page 16: Connect The Electrical Cables

    ,I WKH FRQQHFWLRQ OHDNV Basic information on the electrical connection 8QGR FRQQHFWLRQ DQG FKHFN SLSH IRU GDPDJH NOTE Tighten the union nut hand-tight and retighten with Ensure that the unit is supplied with electricity the open-ended spanner with 1/8 to 1/4 turn, as DW DOO WLPHV $IWHU ZRUNLQJ LQVLGH WKH XQLW DQG the clamping ring is already in a clamping position.
  • Page 17: Installing The Control Unit

    Lay the control / sensor cables and unit supply 6.5 Installing the control unit cable and connect: – Route cables through the reserve conduits (1) NOTE and (2) only, from above into the inside of the The control unit can be inserted in a recess in unit.
  • Page 18: Oxvklqj ¿Oolqj Dqg Yhqwlqj

    Mount the control unit on the wall and )OXVKLQJ ¿OOLQJ DQG YHQWLQJ connect 5HOHDVH WKH UHDU EUDFNHW IURP WKH FRQWURO XQLW 7.1 Remove the front panel of the Cut off latching lugs (if visually obtrusive). module box 0DUN  GULOOKROHV Æ “Dimensioned drawing of Unscrew the front panel of the module box.
  • Page 19: Loo Àxvk Dqg Yhqw Khdw Vrxufh

    Advantages of low-salt operation: 7.4 Vent the circulation pump of the heat source Low corrosion-promoting properties No formation of mineral scale NOTE Ideal for closed heating circuits The diagram shows the unit variant with ideal pH value due to self-DONDOLQLVDWLRQ after ¿OOLQJ cooling.
  • Page 20: Oxvk Dqg ¿Oo Wkh Khdwlqj Dqg

    7.5 )OXVK DQG ¿OO WKH KHDWLQJ DQG ,QVHUW WKH 8FOLS  LQWR WKH ÀRRU RI WKH YDOYH motor. domestic hot water charge circuit Drain pipe of the safety valve is connected. Ensure that the set pressure of the safety valve is not exceeded.
  • Page 21: Insulate Hydraulic Connections

    Insulate hydraulic 7XUQ WKH DGMXVWLQJ NQRE  RI WKH RYHUÀRZ YDOYH  XQWLO WKH WHPSHUDWXUH GURS EHWZHHQ WKH ÀRZ connections and return temperature is set as follows: – at heat source temperature 0 °C: 8 K Insulate heating circuit, heat source and domestic –...
  • Page 22: Maintenance

    – The power supply for the heat pump is Ensure compliance with local regulations with UHJDUG WR WKH VSHFL¿F KHDW SXPS V\VWHP equipped with an all-pole miniature circuit- EUHDNHU ZLWK DW OHDVW  PP FRQWDFW VSDFLQJ (IEC 60947-2). 11.2 Maintenance as required –...
  • Page 23: Faults

    12 Faults 13 Dismantling and Disposal NOTE 13.1 Dismantling If the safety temperature limiter on the electric Unit is safely disconnected from the power supply heating element has tripped, no fault is DQG SURWHFWHG DJDLQVW EHLQJ VZLWFKHG EDFN RQ displayed. again.
  • Page 24: Technical Data/Scope Of Supply

    Technical data/Scope of supply WZS 42(H)(K)3M – WZS 122(H)(K)3M Unit designation Heat pump type %ULQH:DWHU Õ $LU:DWHU Õ :DWHU:DWHU ‡ DSSOLFDEOH Õ ² QRW DSSOLFDEOH Installation location ,QGRRU Õ 2XWGRRU ‡ DSSOLFDEOH Õ ² QRW DSSOLFDEOH Conformity Performance data +HDWLQJ FDSDFLW\ Õ &23 IRU %: VWDQGDUG QRPLQDO RSHUDWLQJ SRLQW WR (1 N: Õ...
  • Page 25 WZS 42(H)(K)3M WZS 62(H)(K)3M WZS 82(H)(K)3M WZS 102(H)(K)3M WZS 122(H)(K)3M ‡ Õ ² Õ ² ‡ Õ ² Õ ² ‡ Õ ² Õ ² ‡ Õ ² Õ ² ‡ Õ ² Õ ² ‡ Õ ² ‡ Õ ² ‡...
  • Page 26: Performance Curves

    WZS 42(H)(K)3M Performance curves 4K N: Temp„ (°C) 3H N: 35°C 45°C 55°C 65°C Temp„ (°C) Temp„ (°C) ∆p„ (bar) ∆p” (bar) p„ p” HW/K WQ/K “” (m³/h) “„ (m³/h) 823234 Key: DE823000L/170408 “” Heating water volume flow rate “" Heat source volume flow rate Temp„...
  • Page 27 Performance curves WZS 62(H)(K)3M 4K N: Temp„ (°C) 3H N: 35°C 45°C 55°C 65°C Temp„ (°C) Temp„ (°C) ∆p„ (bar) ∆p” (bar) p„ p” WQ/K HW/K “” (m³/h) “„ (m³/h) 823235 Key: DE823000L/170408 “” Heating water volume flow rate “" Heat source volume flow rate Temp„...
  • Page 28 Performance curves WZS 82(H)(K)3M 4K N: Temp„ (°C) 3H N: 35°C 45°C 55°C 65°C Temp„ (°C) Temp„ (°C) ∆p„ (bar) ∆p” (bar) p„ p” WQ/K HW/K “” (m³/h) “„ (m³/h) 823236 Key: DE823000L/170408 “” Heating water volume flow rate “" Heat source volume flow rate Temp„...
  • Page 29 Performance curves WZS 102(H)(K)3M 4K N: Temp„ (°C) 3H N: 35°C 45°C 55°C 65°C Temp„ (°C) Temp„ (°C) ∆p„ (bar) ∆p” (bar) p„ p” WQ/K HW/K “” (m³/h) “„ (m³/h) 823327 Key: DE823000L/170408 “” Heating water volume flow rate “" Heat source volume flow rate Temp„...
  • Page 30 Performance curves WZS 122(H)(K)3M 4K N: Temp„ (°C) 3H N: 35°C 45°C 55°C 65°C Temp„ (°C) Temp„ (°C) ∆p” (bar) ∆p„ (bar) p„ p” WQ/K HW/K “” (m³/h) “„ (m³/h) 823238 Key: DE823000L/170408 “” Heating water volume flow rate “" Heat source volume flow rate Temp„...
  • Page 31: Dimensioned Drawings

    Dimensioned drawings ! ! & & Item Name Dim. Ø28 +HDWLQJ ZDWHU RXWOHW ÁRZ Outside diameter +HDW VRXUFH LQOHW LQ KHDW SXPSV Ø28 optionally at top, on right or left Outside diameter 3RV %H]HLFKQXQJ 'LP Ø33 Reserve conduit for electric/sensor cables ‘ +HL]ZDVVHU $XVWULWW 9RUODXI Inside diameter...
  • Page 32 'LPHQVLRQHG GUDZLQJ RI FRQWURO XQLW ZDOOPRXQWHG EUDFNHW Wall mounted ‘ ‘ Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 33: Installation Plans

    Installation plans  Key: DE819448 Version 1 Rh min. Minimum room height Free space for service purposes /HJHQGH '( & & necessary accessories 9HUVLRQ  5K PLQ 5DXPK|KH 0LQLPXP K<& & )UHLUDXP IU 6HUYLFH]ZHFNH )UHLUDXP IU IXQNWLRQVQRWZHQGLJHV =XEHK|U 2EHUNDQWH )HUWLJIXVVERGHQ All dimensions in mm.
  • Page 34 Installation plans  Key: DE819448 Version 2 Rh min. Minimum room height Free space for service purposes /HJHQGH '( & & 9HUVLRQ  necessary accessories 5K PLQ 5DXPK|KH 0LQLPXP )UHLUDXP IU 6HUYLFH]ZHFNH K<& & )UHLUDXP IU IXQNWLRQVQRWZHQGLJHV =XEHK|U 2EHUNDQWH )HUWLJIXVVERGHQ All dimensions in mm.
  • Page 35 Installation plans !  Key: DE819448 Version 3 /HJHQGH '( Rh min. Minimum room height Free space for service purposes 9HUVLRQ  5K PLQ 5DXPK|KH 0LQLPXP & )UHLUDXP IU 6HUYLFH]ZHFNH 2EHUNDQWH )HUWLJIXVVERGHQ  $OOH 0D‰H LQ PP All dimensions in mm. Subject to change without notice | 83056600aUK –...
  • Page 36: Hydraulic Integration, Unit Variant H (Heating)

    Hydraulic integration, unit variant H (heating) Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 37 +\GUDXOLF LQWHJUDWLRQ VHSDUDWH EXIIHU WDQN Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 38 Hydraulic integration, unit variant K (cooling) Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 39 Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 40: Terminal Diagram

    WZS 42(H)(K)3M – WZS 122(H)(K)3M Terminal diagram a13(9+] a3(9+] a13(9+] 287 287 287 287 287 287 287 287 287 287 287 287 287 287 17& 17& 17& 75/ H[W 17& 17& 17& 17& 17& 17& 17& Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 41 WZS 42(H)(K)3M – WZS 82(H)(K)3M Circuit diagram 1/3 Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 42 Circuit diagram 2/3 WZS 42(H)(K)3M – WZS 82(H)(K)3M 287 287 287 3:0 3:0 287 287 Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 43 WZS 42(H)(K)3M – WZS 82(H)(K)3M Circuit diagram 3/3 17& EOXH 17& EURZQ  EOXH ZKLWH JUHHQ \HOORZ SLQN 17& 17& 17& 17& ZKLWH  EOXH JUH\  EURZQ SLQN  EURZQ YLROHW JUH\  SLQN %ODFN UHG  EOXH ZKLWH  JUHHQ 2UDQJH <HOORZ Subject to change without notice | 83056600aUK –...
  • Page 44: Circuit Diagram 1/3

    Circuit diagram 1/3 WZS 102(H)(K)3M – WZS 122(H)(K)3M Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 45 WZS 102(H)(K)3M – WZS 122(H)(K)3M Circuit diagram 2/3 287 287 287 3:0 3:0 287 287 Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
  • Page 46 Circuit diagram 3/3 WZS 102(H)(K)3M – WZS 122(H)(K)3M 17& EOXH 17& EURZQ  EOXH ZKLWH JUHHQ \HOORZ SLQN 17& 17& 17& 17& ZKLWH  EOXH JUH\  EURZQ SLQN  EURZQ YLROHW JUH\  SLQN %ODFN UHG  EOXH ZKLWH  JUHHQ 2UDQJH <HOORZ Subject to change without notice | 83056600aUK –...
  • Page 47: Ec Declaration Of Conformity

    In the event of modification of the device(s) without our approval, this declaration shall become invalid. Designation of the device(s) Heat Pump Unit model Number Unit model Number WZS 42H3M 10066041 WZS 42H3M 10067041 WZS 62H3M 10066141 WZS 62H3M 10067141...
  • 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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