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.
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 –...
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.
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)
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...
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)
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...
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...
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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).
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'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.
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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.
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.
,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.
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.
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.
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.
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.
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 –...
– 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 –...
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.
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...
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'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...
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 IU 6HUYLFH]ZHFNH )UHLUDXP IU IXQNWLRQVQRWZHQGLJHV =XEHK|U 2EHUNDQWH )HUWLJIXVVERGHQ All dimensions in mm.
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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 IU 6HUYLFH]ZHFNH K<& & )UHLUDXP IU IXQNWLRQVQRWZHQGLJHV =XEHK|U 2EHUNDQWH )HUWLJIXVVERGHQ All dimensions in mm.
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Installation plans ! Key: DE819448 Version 3 /HJHQGH '( Rh min. Minimum room height Free space for service purposes 9HUVLRQ 5K PLQ 5DXPK|KH 0LQLPXP & )UHLUDXP IU 6HUYLFH]ZHFNH 2EHUNDQWH )HUWLJIXVVERGHQ $OOH 0DH LQ PP All dimensions in mm. Subject to change without notice | 83056600aUK –...
Hydraulic integration, unit variant H (heating) Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
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+\GUDXOLF LQWHJUDWLRQ VHSDUDWH EXIIHU WDQN Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
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Hydraulic integration, unit variant K (cooling) Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
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Subject to change without notice | 83056600aUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
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...
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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...
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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...
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...
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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...
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...
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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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