HIdRos LDA Series Technical Manual Download Page 29 | Manualshive

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HIdRos LDA Series Technical Manual Download Page 29

Rev. E 11-2021

29

MTEC.3900.GB-E-1 Operation and maintenance manual LDA series English

LDA

Air to water chillers

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4.5 Storage

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Summary of Contents for LDA Series

Page 1: ... XQGHUWDNLQJ DQ ZRUN RQ the unit RETAIN FOR FUTURE REFERENCE QFRUSRUDWHG LQ WKLV GRFXPHQW DUH WKH IROORZLQJ HFODUDWLRQ RI FRQIRUPLW 7HFKQLFDO PDQXDO TECHNICAL MANUAL AIR TO WATER CHILLERS LDA SERIES MTEC 3900 2SHUDWLRQ DQG PDLQWHQDQFH PDQXDO VHULHV QJOLVK Rev E 11 2021 2ULJLQDO LQVWUXFWLRQV ...

Page 2: ...UHJDUGLQJ WKH XVH RI LWV SURGXFWV 7KH RPSDQ IROORZV D SROLF RI FRQWLQXRXV SURGXFW GHYHORSPHQW DQG LPSURYHPHQW DQG UHVHUYHV WKH ULJKW WR PRGLI VSHFL FDWLRQV HTXLS PHQW DQG LQVWUXFWLRQV UHJDUGLQJ XVH DQG PDLQWHQDQFH DW DQ WLPH ZLWKRXW QRWLFH Declaration of conformity H GHFODUH XQGHU RXU RZQ UHVSRQVLELOLW WKDW WKH EHORZ HTXLSPHQW FRPSOLHV LQ DOO SDUWV ZLWK WKH DQG 1 GLUHFWLYHV 7KH GHFODUDWLRQ RI FRQI...

Page 3: ...SH RI UHIULJHUDQW XVHG LUVW DLG PHDVXUHV 7 1 5 7 5 67 6 8QLW GHVFULSWLRQ 3 2 Other versions FFHVVRULHV GHVFULSWLRQ 7HFKQLFDO GDWD 2SHUDWLRQ OLPLWV RPSUHVVRU FDSDFLW VWHSV 3 7 CRUUHFWLRQ WDEOHV 6RXQG GDWD 167 7 21 HQHUDO VDIHW JXLGHOLQHV DQG DQG XVH RI V PEROV RUNHUV KHDOWK DQG VDIHW 3HUVRQDO SURWHFWLYH HTXLSPHQW 4 4 Inspection 6WRUDJH 8QSDFNLQJ LIWLQJ DQG KDQGOLQJ RFDWLRQ DQG PLQLPXP WHFKQLFDO FOH...

Page 4: ...FRXVWLF VLJQDO VLOHQFLQJ 0RGG ODUP UHVHW 0RGG LVSOD DODUP KLVWRU 0RGG 86 0RGG 6ZLWFK WKH XQLW RQ 0RGG 6WRS 0RGG RZ WR FKDQJH WKH VHW SRLQWV 0RGG 352 6 NH 0RGG 50 NH 0RGG 5 NH 0RGG 6 59 NH 0RGG 8 UNIT MAINTENANCE HQHUDO ZDUQLQJV 8 2 Access to the unit 6FKHGXOHG PDLQWHQDQFH 3HULRGLFDO DQG UVW VWDUW XS FKHFNV 5HIULJHUDQW FLUFXLW UHSDLU 9 DECOMMISSIONING 9 1 Disconnect the unit LVSRVDO UHFRYHU DQG UHF...

Page 5: ...7KHVH LQVWUXFWLRQV DUH LQWHQGHG WR SURYLGH WKH LQIRUPDWLRQ UHTXLUHG IRU WKH VHOHFWLRQ LQVWDOODWLRQ XVH DQG PDLQWHQDQFH RI WKH XQLW 7KH KDYH EHHQ SUHSDUHG LQ DFFRUGDQFH ZLWK WKH XURSHDQ 8QLRQ ODZV DQG ZLWK WKH WHFKQLFDO VWDQGDUGV LQ IRUFH DW WKH GDWH RI LVVXH RI WKH instructions 7KH LQVWUXFWLRQV FRQWDLQ DOO WKH QHFHVVDU LQIRUPDWLRQ WR SUHYHQW DQ UHDVRQDEO IRUHVHHDEOH PLVXVH 7KH PDQXDO PXVW EH NHSW ...

Page 6: ... ZLWK LHH UHJXODWLRQV RZ SUHVVXUH VDIHW YDOYH 3RLVRQLQJ severe burns LJK HYDSRUDWLQJ SUHV VXUH FDXVLQJ D UHIJULJ HUDQW GLVFKDUJH GXULQJ PDLQWHQDQFH DUHIXOO FKHFN WKH HYDSRUDWLQJ SUHVVXUH GXU LQJ WKH PDLQWHQDQFH RSHUDWLRQV 8VH DOO SHUVRQDO SURWHFWLYH HTXLSPHQW UHTXLUHG E WKH ODZ 33 PXVW DOVR SURWHFW DJDLQVW JDV OHDNV IURP WKH VDIHW YDOYH 7KH RXWOHW RI WKHVH YDOYHV LV GL UHFWHG WR DYRLG FDXVLQJ GDPD...

Page 7: ...ARNING EODFN JUDSKLF V PERO DGGHG WR D HOORZ WULDQJOH ZLWK EODFN HGJHV LQGLFDWHV GDQJHU ACTION REQUIRED ZKLWH V PERO LQVHUWHG LQ D EOXH FLUFOH LQGLFDWHV DQ DFWLRQ WKDW PXVW EH GRQH WR DYRLG D ULVN 7KH JUDSKLF V PERO ZDUQLQJ LV TXDOL HG ZLWK DGGLWLRQDO VDIHW LQIRUPDWLRQ WH W RU RWKHU V PEROV 6DIHW V PEROV FRPELQHG LQ DFFRUGDQFH ZLWK 62 1 7 General Description of Symbols Used 6DIHW V PEROV FRPELQHG ...

Page 8: ...UDWXUH WKDW FRXOG FUHDWH ULVNV SHARP SURFACES 7KH V PERO LQGLFDWHV FRPSRQHQWV RU SDUWV WKDW FRXOG FDXVH VWDE ZRXQGV EARTH CONNECTION 7KH V PERO LGHQWL HV DUWKLQJ FRQQHFWLRQ SRLQWV LQ WKH XQLW READ AND UNDERSTAND THE INSTRUCTIONS 5HDG DQG XQGHUVWDQG WKH LQVWUXFWLRQV RI WKH PDFKLQH EHIRUH DQ RSHUDWLRQV RECOVER OR RECYCLE MATERIAL 1 8 Safety symbols used 7KH XQLW LV QRW VXLWDEOH IRU RSHUDWLRQV LQ HQY...

Page 9: ... to water chillers 7KH SURGXFW ODEHO VKRXOG QHYHU EH UHPRYHG IURP WKH XQLW 8QLW LGHQWLÀFDWLRQ DFK XQLW KDV D UDWLQJ SODWH WKDW SURYLGHV NH LQIRUPDWLRQ UHJDUGLQJ WKH PDFKLQH 7KH UDWLQJ SODWH PD GLIIHU IURP WKH RQH VKRZQ EHORZ DV WKH H DPSOH LV IRU D VWDQGDUG XQLW ZLWKRXW DFFHVVRULHV RU DOO HOHFWULFDO LQIRUPDWLRQ QRW SURYLGHG RQ WKH ODEHO UHIHU WR WKH ZLULQJ GLDJUDP IDFVLPLOH RI WKH ODEHO LV VKRZQ E...

Page 10: ...ection 2 1 6 Professional exposure limits 2 2 Refrigerant handling 7KH UHIULJHUDQWV XVHG GHFRPSRVH LQ WKH ORZHU DWPRVSKHUH WURSRVSKHUH UHODWLYHO TXLFNO 7KH GHFRPSRVHG SURGXFWV DUH KLJKO GLVSHUVLEOH DQG WKHUHIRUH KDYH D YHU ORZ FRQFHQWUDWLRQ 7KH GR QRW LQÀXHQFH WKH SKRWRFKHPLFDO VPRJ ZKLFK LV QRW DPRQJ WKH 92 YRODWLOH RUJDQLF FRPSRXQGV DV VWLSXODWHG LQ WKH JXLGHOLQHV WR WKH 81 7KH FRQVWLWXHQW UHIUL...

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Page 12: ...LRQ YDOYH ZLWK H WHUQDO HTXDOL HU 6FKUDGHU YDOYHV IRU PDLQWHQDQFH DQG FRQWURO SUHVVXUH VDIHW GHYLFH IRU FRPSOLDQFH ZLWK 3 UHJXODWLRQV 3 1 3 Compressors The FRPSUHVVRUV XVHG DUH D KLJK SHUIRUPDQFH VFUROO W SH Q DOO XQLWV WKH FRPSUHVVRUV DUH FRQQHFWHG LQ WDQGHP 7KLV UHVXOWV LQ PXFK KLJKHU HI FLHQFLHV DW SDUW ORDGV FRPSDUHG WR XQLWV ZLWK LQGHSHQGHQW UHIULJHUDQW FLUFXLWV 7KH FRPSUHVVRUV DUH DOO VXSSOL...

Page 13: ...Q WKH UHWXUQ ZDWHU OLQH IURP WKH EXLOGLQJ DQWLIUHH H SURWHFWLRQ VHQVRU LQVWDOOHG RQ WKH RXWOHW ZDWHU WHPSHUDWXUH KLJK SUHVVXUH VZLWFK ZLWK PDQXDO UHVHW ORZ SUHV VXUH VZLWFK ZLWK DXWRPDWLF UHVHW KLJK SUHVVXUH VDIHW YDOYH FRPSUHVVRU WKHUPDO RYHUORDG SURWHFWLRQ IDQV WKHUPDO RYHUORDG SURWHFWLRQ DQG ÀRZ VZLWFK 3 2 Other versions 3 2 1 BT Version RZ XVHU ZDWHU WHPSHUDWXUH VXSSOLHG ZLWK D VSHFL F FRROLQJ...

Page 14: ...FWHG XVLQJ D WZLQ FDEOH RI PP VHFWLRQ 3 3 9 RS485 serial interface card modbus protocol INSE 7KLV FRQWUROOHU FDUG HQDEOHV WKH FRQWUROOHU WR FRPPXQLFDWH ZLWK RWKHU GHYLFHV RQ D 06 XVLQJ 0RGEXV SURWRFRO 3 3 10 Electronic expansion valve VTEE The HOHFWURQLF H SDQVLRQ YDOYH HQDEOHV WKH PD LPXP SRVVLEOH HI FLHQF WR EH DFKLHYHG E PD LPLVLQJ WKH HYDSRUDWRU KHDW H FKDQJH PLQLPLVLQJ WKH UHDFWLRQ WLPH WR OR...

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Page 16: ... 2504 3004 3204 3504 4004 4504 5004 kW 122 5 140 2 154 4 183 3 207 1 201 7 221 8 246 2 297 1 327 8 370 6 417 1 kW 44 2 50 3 58 0 64 5 72 9 71 5 82 5 91 2 100 0 115 0 129 6 146 9 W W 2 77 2 79 2 66 2 84 2 84 2 82 2 69 2 70 2 97 2 85 2 86 2 84 kWh kWh 3 95 4 00 4 01 4 01 4 01 3 96 3 97 3 98 4 04 4 00 4 01 4 25 155 157 157 157 157 155 156 156 159 157 157 167 dB A 85 85 85 89 90 87 89 90 90 91 92 93 d...

Page 17: ...500 500 500 SE XL CO 252 302 402 432 492 592 702 802 1002 1202 1402 1402 kW 18 5 25 4 29 4 39 7 44 4 50 6 55 8 63 0 85 2 92 7 105 2 105 2 kW 6 5 9 1 10 4 13 9 15 0 18 3 21 1 22 9 31 3 36 8 40 9 40 9 W W 2 84 2 81 2 82 2 87 2 96 2 77 2 64 2 75 2 72 2 52 2 57 2 57 kWh kWh 4 14 4 12 4 14 4 11 4 12 4 15 4 11 4 12 4 13 4 11 4 15 4 10 163 162 163 161 162 163 162 162 162 162 163 161 0 dB A 68 69 69 71 75...

Page 18: ... 1000 1000 1000 HE LS CO 1602 1802 2002 2302 2502 2504 3004 3204 3504 4004 4504 kW 133 3 152 1 169 3 195 6 215 1 210 3 246 8 267 7 303 2 345 3 390 kW 41 8 48 1 53 6 62 7 68 3 66 3 76 2 85 0 95 3 108 2 123 8 W W 3 19 3 16 3 16 3 12 3 15 3 17 3 24 3 15 3 18 3 19 3 15 kWh kWh 4 42 4 41 4 31 4 40 4 28 4 25 4 36 4 32 4 41 4 28 4 43 174 175 169 173 168 167 171 170 173 168 174 dB A 87 88 88 89 91 88 89 9...

Page 19: ...0 1000 1000 1000 HE XL CO 1602 1802 2002 2302 2502 2504 3004 3204 3504 4004 4504 kW 130 1 150 1 166 8 189 1 211 0 208 5 236 0 264 0 297 8 337 4 383 5 kW 42 0 48 1 53 6 60 8 67 8 67 3 75 6 84 9 95 4 108 5 122 9 W W 3 10 3 12 3 11 3 11 3 11 3 10 3 12 3 11 3 12 3 11 3 12 kWh kWh 4 40 4 45 4 35 4 35 4 28 4 30 4 40 4 35 4 38 4 30 4 40 173 175 171 171 168 169 173 171 172 169 173 dB A 81 81 81 83 84 81 8...

Page 20: ...erature C Input power correction factor Cooling capacity correction factor 7KH FRROLQJ FDSDFLW RI WKH FRPSUHVVRU LV REWDLQHG E PXOWLSO LQJ WKH QRPLQDO YDOXHV 3 3 ZLWK ZDWHU SURGXFHG DW VKRZQ DW SDJH DQG IRU UHVSHFWLYH FRUUHFWLRQ IDFWRUV RU HDFK FXUYH WKH GLIIHUHQFH EHWZHHQ WKH WHPSHUDWXUH RI ZDWHU HQWHULQJ Q DQG OHDYLQJ 2XW WKH XVHUV KHDW H FKDQJHU LV 7KH GDWD VKRZQ LQ WKH JUDSK DUH JHQHULF DQG RQ...

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Page 22: ...2 592 602 702 802 902 1002 1202 1402 1602 1802 2002 2302 2502 2504 3004 3204 3504 4004 4504 5004 MTEC 3900 GB E 1 Operation and maintenance manual LDA series English LDAAir to water chillers 3 6 Compressor capacity steps NUMBER of COMPRESSORS Model ...

Page 23: ...pacity correction factor IPCF Input power correction factor 3 7 1 Operation with glycol 3 7 Correction tables RUUHFWLRQ WDEOHV GLIIHUHQW W 3 7 3 Correction tables different Fouling factors DSDFLW FRUUHFWLRQ IDFWRU 3 QSXW SRZHU FRUUHFWLRQ IDFWRU DWHU ÁRZ FRUUHFWLRQ IDFWRU 3 3UHVVXUH GURSV FRUUHFWLRQ IDFWRU 7KH ZDWHU ÀRZ UDWH DQG SUHVVXUH GURS FRUUHFWLRQ IDFWRUV DUH WR EH DSSOLHG GLUHFWO WR WKH YDOX...

Page 24: ... 6 6 93 61 SE LS 6 6 73 41 6 6 74 42 6 6 74 42 6 6 75 43 6 6 77 45 6 6 77 45 6 6 77 45 6 6 78 46 6 6 79 47 6 6 82 50 6 6 83 51 6 6 84 52 6 6 85 53 6 6 85 53 6 6 85 53 6 6 89 57 6 6 90 58 6 6 87 55 6 6 89 57 6 6 90 58 6 6 90 58 6 6 91 59 6 6 92 60 6 6 93 61 MTEC 3900 GB E 1 Operation and maintenance manual LDA series English LDAAir to water chillers Octave bands Hz 3 8 Sound data Z 6RXQG SRZHU OHYH...

Page 25: ...56 6 88 56 6 90 58 6 91 59 SE XL 6 68 36 6 69 37 6 69 37 6 71 39 6 75 43 6 75 43 6 75 43 6 76 44 6 77 45 6 80 48 6 82 50 6 83 51 6 85 53 6 85 53 6 85 53 6 87 55 6 89 57 6 85 53 6 87 55 6 88 56 6 88 56 6 88 56 6 90 58 6 91 59 MTEC 3900 GB E 1 Operation and maintenance manual LDA series English LDAAir to water chillers Z 6RXQG SRZHU OHYHO DFFRUGLQJ WR 62 S 6RXQG SUHVVXUH OHYHO PHDVXUHG DW PW IURP WK...

Page 26: ...9 6 93 61 6 94 62 HE LS 6 71 39 6 73 41 6 73 41 6 75 43 6 77 45 6 77 45 6 77 45 6 78 46 6 81 49 6 84 52 6 85 53 6 86 54 6 87 55 6 88 56 6 88 56 6 89 57 6 91 59 6 88 56 6 89 57 6 90 58 6 91 59 6 91 59 6 93 61 6 94 62 MTEC 3900 GB E 1 Operation and maintenance manual LDA series English LDAAir to water chillers Octave bands Hz Z 6RXQG SRZHU OHYHO DFFRUGLQJ WR 62 S 6RXQG SUHVVXUH OHYHO PHDVXUHG DW PW ...

Page 27: ...52 84 52 84 52 86 54 87 55 HE XL 64 32 65 33 68 36 70 38 72 40 72 40 72 40 73 41 75 43 77 45 78 46 80 48 81 49 81 49 81 49 83 51 84 52 81 49 83 51 81 49 84 52 84 52 86 54 87 55 MTEC 3900 GB E 1 Operation and maintenance manual LDA series English LDAAir to water chillers Z 6RXQG SRZHU OHYHO DFFRUGLQJ WR 62 S 6RXQG SUHVVXUH OHYHO PHDVXUHG DW PW IURP WKH XQLW LQ IUHH HOG FRQGLWLRQV GLUHFWLRQ IDFWRU 4...

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Page 29: ...PDJH 7DNH GLJLWDO SKRWRJUDSKV 4 5 Storage 8QLWV VKRXOG EH VWRUHG XQGHU FRYHU DQG LGHDOO VKRXOG UHPDLQ LQ WKHLU SDFNDJLQJ 7KH WRROV WKDW DUH VXSSOLHG IRU RSHQLQJ WKH HOHFWULFV ER VKRXOG EH IRUPDOO WUDQVIHUUHG WR WKH SHUVRQ UHVSRQVLEOH IRU WKH SODQW 4 6 Unpacking W LV DGYLVDEOH WR OHDYH SDFNDJHG XQLWV GXULQJ KDQGOLQJ DQG UHPRYH LW EHIRUH WKH LQVWDOODWLRQ 7KH SDFNDJLQJ PXVW EH UHPRYHG FDUHIXOO WR SUH...

Page 30: ...00 800 800 800 350 350 350 1890 1890 2905 2905 1145 1145 2000 2000 1000 1000 1000 1000 1000 1000 350 350 1890 1890 2905 2905 1145 1145 2000 2000 1000 1000 1000 1000 1000 1000 350 350 1890 1890 2905 2905 1145 1145 2000 2000 1000 1000 1000 1000 1000 1000 350 350 1890 2905 1145 2000 1000 1000 1000 350 1890 2905 1145 2000 1000 1000 1000 350 1500 1500 1915 1915 875 875 1000 1000 800 800 800 800 800 800...

Page 31: ...5 1145 1145 D mm HA HE XL 2000 2000 2000 2000 2000 2000 2000 2000 E mm HA HE XL 1000 1000 1000 1000 1000 1000 1000 1000 F mm HA HE XL 1000 1000 1000 1000 1000 1500 1500 1500 G mm HA HE XL 2000 2000 2000 2000 2000 2000 2000 2000 H mm HA HE XL 350 350 350 350 350 350 350 350 SA SE 1002 1202 1402 1602 HA HE 1402 1602 1802 2002 SA SE 1802 2002 HA HE 2302 2502 SA SE 2302 2502 1890 2905 1145 2000 1000 1...

Page 32: ...00 2000 2000 2000 2000 2000 E mm HA HE XL 1000 1000 1000 1000 1000 1000 1000 1000 F mm HA HE XL 1500 1500 1500 1500 1500 1500 1500 1500 G mm HA HE XL 2000 2000 2000 2000 2000 2000 2000 2000 H mm HA HE XL 350 350 350 350 350 350 350 350 SA SE 2504 3004 3204 SA SE 3504 4004 HA HE 2504 3004 3204 3504 SA SE 4504 5004 HA HE 4004 4504 5004 2305 2305 2305 5295 5295 5295 1145 1145 1145 1000 1000 1000 1000...

Page 33: ...GDPSHUV RSWLRQDO DUH VXSSOLHG E WKH IDFWRU LQ VHSHUDWH SDFNDJLQJ 7 3 21 1 211 7 21 WITH ADAPTER UNITS 6 5 17 5 5 4 10 Serial interface card RS485 INSE Supervision V VWHP LQWHUIDFH VHULDO ERDUG 02 86 56 DYDLODEOH RQO 7KH LQVWDOODWLRQ RI WKH FDUG ZLOO DOORZ WKH XQLW WR EH SOXJJHG LQ DQG FRQQHFWHG WR D V VWHP ZLWK 02 86 SURWRFRO 7KLV V VWHP DOORZV RX WR UHPRWHO PRQLWRU DOO SDUDPHWHUV RI WKH XQLW DQG ...

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Page 35: ...RXW RI WKH V VWHP 4 14 Expansion tank technical data LU WR ZDWHU FKLOOHUV UHTXLUH D PLQLPXP ZDWHU FRQWHQW LQ WKH XVHU K GUDXOLF FLUFXLW WR JXDUDQWHH FRUUHFW RSHUDWLRQ DQG WR DYRLG H FHVVLYH F FOLQJ RI WKH FRPSUHVVRUV WKDW FDQ UHGXFH WKH ZRUNLQJ OLIH RI WKH XQLW 4 13 User circuit minimum water content Model Minimum water content l Safety valve bar Tank water content solo versioni A1 l Model Capacit...

Page 36: ...NTU A2NTU 4 15 2 A1ZZU A2ZZU MTEC 3900 GB E 1 Operation and maintenance manual LDA series English LDAAir to water chillers 4 15 Hydraulic components 4 15 1 Standard Versions Standard Versions User Circuit 7KH ZDWHU SXPS PXVW EH LQVWDOOHG ZLWK WKH VXSSO VLGH WRZDUG WKH ZDWHU LQOHW FRQQHFWLRQ RI WKH XQLW User Circuit User Circuit ...

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Page 40: ...tions OO WHUPLQDOV UHIHUUHG WR LQ WKH H SODQDWLRQV EHORZ ZLOO EH IRXQG RQ WKH WHUPLQDO ERDUG LQVLGH WKH HOHFWULFDO ER OO HOHFWULF FRQQHFWLRQV PHQWLRQHG EHORZ KDYH WR EH PDGH E WKH LQVWDOOHU RQ VLWH Model XL Power supply Control board Auxiliary circuit Fans power supply Line section PE section 4 19 2 Electric data XL model Model XL Power supply Control board Auxiliary circuit Fans power supply Line...

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Page 42: ...r to water chillers 4 21 Refrigerant circuit layout DWHU WDQN ZLWKRXW SXPSV 3XPS 2QH SXPS ZLWKRXW ZDWHU WDQN 6KXW RII YDOYH 2QH SXPS ZLWK ZDWHU WDQN LVFKDUJH YDOYH 7ZR SXPSV ZLWKRXW ZDWHU WDQN FKDQJHUV KHDWLQJ 7ZR SXPS ZLWK ZDWHU WDQN 7DQN UHVLVWDQFH LJK SUHVVXUH WUDQVGXFHU 3LSHV UHVLVWDQFH 8VHU ZDWHU LQSXW SUREH DWHU YHQW 8VHU ZDWHU RXWSXW SUREH DWHU ÀRZ VZLWFK KDUJLQJ SOXJ VDH LJK SUHVVXUH SUHVV...

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Page 48: ...essors in operation 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 not available Economy function Indicates that the defrost is active Unloading function not available RQWURO SDQHO 5 5 Description of the control panel Modd 2504 5004...

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Page 55: ...ode The GLVSOD VKRZV WKH W SLFDO YLVXDOL DWLRQ GXULQJ WKH XQLW ZRUNLQJ LQ 22 1 02 Unit ON Cooling Unit ON Cooling Evaporator inlet temperature Evaporator outlet temperature 7 1 3 Switch the unit on from from digital input I WKH XQLW LV VZLWFK RII E UHPRWH GLJLWDO LQSXW WKH GLVSOD VKRZV KHQ WKH GLJLWDO LQSXW LV QRW DFWLYH WKH XQLW LV LQ 2 PRGH 7KH UHPRWH LQSXW KDV WKH SULRULW ZLWK UHVSHFW WR WKH NH...

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Page 59: ...us Circuit 1 Circuit 1 Circuit 2 Circuit 2 QRW FRQ JXUHG Evaporating condensing probe Evaporating condensing probe Circuit Circuit 1 1 36 2 bar N C Circuit Circuit 2 2 QRW FRQ JXUHG Unloading status Unloading status Circuit 1 Circuit 1 unloading not ongoing Circuit 2 Circuit 2 QRW FRQ JXUHG 8QORDGLQJ VWDWXV YDSRUDWRU SXPS VWDWXV High press Low press High press Low press Evaporator pump status Evap...

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