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Rev. C 08-2021

MTEC.6110.GB-C-1 Operation and maintenance manual LZTi series English

LZTi

Heat pumps air/water DC inverter compressor with vapor injection (EVI)

Code

Alarm Description

Cause

Solution

AP7

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sensor.

AP8

1RWXVHG

AP9

1RWXVHG

AtE1

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(YDSRUDWRUZDWHUSXPSRYHUORDG

B1 HP

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,QKHDWLQJPRGH

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,QVXI¿FLHQWGRPHVWLFKRWZDWHU

FLUFXLWZDWHUÀRZ

Restore the correct user circuit

ZDWHUÀRZ

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ZDWHUFLUFXLWZDWHUÀRZ

5HVWRUHWKHFRUUHFWDLUÀRZWR

VSXUFHIDQ

5HVWRUHWKHFRUUHFWGRPHVWLFKRW

ZDWHUFLUFXLWZDWHUÀRZ

b1AC

$QWLIUHH]HDODUPFLUFXLW

FRROLQJPRGH

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b1AH

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b1dF

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b1hP

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circuit 1

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5HSODFHWKHIDXOW\WUDQVGXFHU

B1LP

/RZSUHVVXUHVZLWFKFLUFXLW

5HIULJHUDQWFKDUJHOHDNDJH

)LQGOHDNDJHDQGUHSDLU

b1lP

/RZSUHVVXUHWUDQVGXFHUDODUP

circuit 1

7UDQVGXFHUGHIHFW

5HSODFHWKHIDXOW\WUDQVGXFHU

b1tF

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OLPLWV

&KHFNWKHSURSHURSHUDWLRQRIWKH
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C1tr

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RSHUDWLRQOLPLWV

5HSODFHWKHFRPSUHVVRU

C2tr

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Содержание LZTi 08

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Страница 35: ...tion EVI 4 22 Electric connections 4 22 1 Power supply and electrical connections QSXW IRU SRZHU VXSSO 2XWSXW IRU UHPRWH FRQWURO QSXW IRU HOHFWULFDO FRQQHFWLRQV 7KH XQLW GLVSOD LV PRXQWHG RQ D SURSHU YDQH LQVLGH WKH HOHFWULFDO ERDUG W V SRVVLEOH WR UHPRWH LW WLOO PHWUHV RI GLVWDQFH VHH SDUDJUDSK 4 22 2 Extraction of the control and possibile remoting ...

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Страница 39: ... 120 100 80 60 40 0 20 120 100 80 60 40 0 20 MTEC 6110 GB C 1 Operation and maintenance manual LZTi series English LZTiHeat pumps air water DC inverter compressor with vapor injection EVI Correct positioning of the BTS sensor Incorrect positioning of the BTS sensor 4 24 Positioning of the domestic hot water circuit sensor BTS 4 25 Refrigerant circuit layout 4 25 1 2 Pipes versions Incorrect positi...

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Страница 43: ...Icon Meaning Indica che almeno uno dei compressori è in funzione Indicates that the electric heaters are active Water pump Economy or ON OFF by timetable Indicates that the fans are working Free cooling is active not available Indicates that an alarm is active Domestic hot water Economy function Flashing defrosting start countdown Fixed defrosting active Unloading function not available OORZV WR U...

Страница 44: ... WKH XQLW LV WXUQHG RQ WKH GLVSOD ZLOO EH DV IROORZV Stand by Stand by Evaporator inlet temperature Evaporator outlet temperature External air temp FC San water temperature 5 3 Remote keyboard 5 3 1 Remote keyboard connection VGI890 6SHFLDO FDUH PXVW EH WDNHQ ZKHQ FRQQHFWLQJ WKH NH ERDUG WR WKH FKLOO WR DYRLG LUUHSDUDEOH GDPDJH WR WKH FRQWUROOHU RU DQG NH ERDUG Q FDVH RI SRZHU VXSSO IDLOXUH ZLUH E...

Страница 45: ... 7KH GLVSOD VKRZV WKH XVHU ZDWHU LQOHW WHPSHUDWXUH DQG RPHVWLF KRW ZDWHU LQOHW WHPSHUDWXUH Domestic hot water mode W WKH UVW VWDUW XS WKH XQLW PLFURSURFHVVRU FRQWURO FKHFNV WKH GRPHVWLF KRW ZDWHU LQOHW WHPSHUDWXUH PHDVXUHG E WKH VHQVRU 76 WKLV KDV SULRULW RYHU WKH RWKHU SDUDPHWHUV DQG LI WKH PHDVXUHG WHPSHUDWXUH LV ORZHU WKDQ WKH GRPHVWLF KRW ZDWHU VHW SRLQW LW ZLOO DFWLYDWH WKH GRPHVWLF KRW ZDWHU...

Страница 46: ...J WKH XQLW ZRUNLQJ LQ HEATING MODE 22 1 02 Unit ON Heating Unit ON Heating Evaporator inlet temperature Evaporator outlet temperature External air temp FC San water temperature Unit ON Cooling Unit ON Cooling Evaporator inlet temperature Evaporator outlet temperature External air temp FC San water temperature 6 1 3 Switch the unit on from from digital input I WKH XQLW LV VZLWFK RII E UHPRWH GLJLWD...

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Страница 49: ...SSHDUV WR WKH ULJKW RI WKH FRPSUHVVRU VKRZLQJ WKH level of step control Q FDVH RI XVH RI 2Q 2II FRPSUHVVRUV 6FUROO QR LFRQ DSSHDU WR WKH ULJKW RI WKH FRPSUHVVRU Unit ON Heating Unit ON Heating Evaporator inlet temperature Evaporator outlet temperature External air temp FC San water temperature Circuits status Circuits status Compressors status Unloading status Evaporating condensing probe Evaporat...

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Страница 68: ...r DC inverter compressor with vapor injection EVI 10 DIMENSIONAL DRAWINGS Dimensional drawings LZTi 08 10 5 029 3 1 75 3 1 INPUT POWER DRAIN 86 5 7 5 1 7 86 5 7 5 287 7 20 67 27 7 5 1 7 6 9 56 21 21 DOMESTIC HOT WATER 287 7 6 9 56 21 21 7 1 7 81 7 25 6 06 08 10M 10T 0 7 J J POS WEIGHT J POS WEIGHT J G1 35 G1 45 G2 35 G2 45 G3 24 G3 45 G4 24 G4 45 ...

Страница 69: ... pumps air water DC inverter compressor with vapor injection EVI Dimensional drawings LZTi 15 20 5 029 3 1 75 3 1 INPUT POWER DRAIN 86 5 7 5 1 7 86 5 7 5 287 7 20 67 27 7 5 1 7 6 9 56 21 21 DOMESTIC HOT WATER 287 7 6 9 56 21 21 7 1 7 81 7 25 6 14M 14T 0 7 J J POS WEIGHT J POS WEIGHT J G1 38 G1 53 G2 38 G2 53 G3 29 G3 53 G4 29 G4 53 ...

Страница 70: ...Rev C 08 2021 70 MTEC 6110 GB C 1 Operation and maintenance manual LZTi series English LZTiHeat pumps air water DC inverter compressor with vapor injection EVI ...

Страница 71: ...Rev C 08 2021 71 MTEC 6110 GB C 1 Operation and maintenance manual LZTi series English LZTiHeat pumps air water DC inverter compressor with vapor injection EVI ...

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HIdRos LZTi 08, Техническое руководство

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