6HUYLFH 0DQXDO 6HOI &RQWDLQHG &XEHU 0RGHO ,0 %$$ 4 ,0 %$$ /0 KRVKL]DNLDPHULFD FRP 1XPEHU 0 ,VVXHG
WARNING 2QO\ TXDOL¿HG VHUYLFH WHFKQLFLDQV VKRXOG LQVWDOO DQG VHUYLFH WKH LFHPDNHU 7R REWDLQ WKH QDPH DQG SKRQH QXPEHU RI \RXU ORFDO +RVKL]DNL &HUWL¿HG 6HUYLFH 5HSUHVHQWDWLYH YLVLW ZZZ KRVKL]DNL FRP 1R VHUYLFH VKRXOG EH XQGHUWDNHQ XQWLO WKH WHFKQLFLDQ KDV WKRURXJKO\ UHDG WKLV 6HUYLFH 0DQXDO )DLOXUH WR VHUYLFH DQG PDLQWDLQ WKH DSSOLDQFH LQ DFFRUGDQFH ZLWK WKLV PDQXDO ZLOO DGYHUVHO\ DႇHFW VDIHW\ SHUIRUPDQFH FRPSRQHQW OLIH DQG ZDUUDQW\ FRYHUDJH DQG PD\ UHVXOW LQ FRVWO\ ZDWHU GDPDJH 3URSHU LQVWDOODW
IMPORTANT 7KLV PDQXDO VKRXOG EH UHDG FDUHIXOO\ EHIRUH WKH DSSOLDQFH LV VHUYLFHG 5HDG WKH ZDUQLQJV DQG JXLGHOLQHV FRQWDLQHG LQ WKLV PDQXDO FDUHIXOO\ DV WKH\ SURYLGH HVVHQWLDO LQIRUPDWLRQ IRU WKH FRQWLQXHG VDIH XVH VHUYLFH DQG PDLQWHQDQFH RI WKH DSSOLDQFH 5HWDLQ WKLV PDQXDO IRU DQ\ IXUWKHU UHIHUHQFH WKDW PD\ EH QHFHVVDU\ CONTENTS ,PSRUWDQW 6DIHW\ ,QIRUPDWLRQ , &RQVWUXFWLRQ DQG :DWHU 5HIULJHUDWLRQ &LUF
>D@ &RPSUHVVRU >E@ &RQGHQVHU >F@ +RW *DV 9DOYH >G@ 8SSHU (YDSRUDWRU ,0 %$$ 4 >H@ (YDSRUDWRU ,0 %$$ /0
Important Safety Information 7KURXJKRXW WKLV PDQXDO QRWLFHV DSSHDU WR EULQJ \RXU DWWHQWLRQ WR VLWXDWLRQV ZKLFK FRXOG UHVXOW LQ GHDWK VHULRXV LQMXU\ GDPDJH WR WKH DSSOLDQFH RU GDPDJH WR SURSHUW\ WARNING Indicates a hazardous situation which could result in death or serious injury. NOTICE Indicates a situation which could result in damage to the appliance or property. IMPORTANT Indicates important information about the installation, use, and care of the appliance.
WARNING, continued 7KH DSSOLDQFH LV QRW LQWHQGHG IRU XVH E\ SHUVRQV LQFOXGLQJ FKLOGUHQ ZLWK UHGXFHG SK\VLFDO VHQVRU\ RU PHQWDO FDSDELOLWLHV RU ODFN RI H[SHULHQFH DQG NQRZOHGJH XQOHVV WKH\ KDYH EHHQ JLYHQ VXSHUYLVLRQ RU LQVWUXFWLRQ FRQFHUQLQJ XVH RI WKH DSSOLDQFH E\ D SHUVRQ UHVSRQVLEOH IRU WKHLU VDIHW\
I. Construction and Water/Refrigeration Circuit Diagram A. Construction 7RS ,QVXODWLRQ 7RS 3DQHO 7RS &RYHU %UDFNHW 7RS 3DQHO 6FUHZ %UDFNHW 7RS 3DQHO 6FUHZ )URQW 3DQHO /RZHU )URQW 9LHZ 2XWVLGH 6FUHZ 5HDU 3DQHO 5HDU 9LHZ 2XWVLGH 3RZHU 6XSSO\ &RUG
IM-50BAA-Q 'UDLQ 3DQ 6FRRS +ROGHU %LQ &RQWURO &RQWURO %R[ &RQWURO 6ZLWFK )XVH +ROGHU &DP 6ZLWFK (YDSRUDWRU 7KHUPLVWRU :DWHU 3ODWH (YDSRUDWRU $FWXDWRU 0RWRU :DWHU 3ODWH 6ZLWFK ,FH *XLGH ,QOHW :DWHU 9DOYH :DWHU 7DQN 3XPS 0RWRU &RPSUHVVRU +RW *DV YDOYH )DQ 0RWRU &RQGHQVHU 'ULHU
IM-50BAA-LM 'UDLQ 3DQ %LQ &RQWURO &RQWURO %R[ &RQWURO 6ZLWFK )XVH +ROGHU (YDSRUDWRU 7KHUPLVWRU :DWHU 3ODWH (YDSRUDWRU ,QOHW :DWHU 9DOYH 3XPS 0RWRU $FWXDWRU 0RWRU :DWHU 7DQN &RPSUHVVRU +RW *DV YDOYH )DQ 0RWRU 'ULHU &RQGHQVHU
B.
II. Sequence of Operation and Service Diagnosis A. Sequence of Operation Flow Chart IM-50BAA-Q &\FOH 6WHSV 6HF 6WDUWXS &\FOH +DUYHVW &\FOH 0D[ KDUYHVW WLPH PLQ :DWHU 7DQN 2SHQV > @ > @ > @ :DWHU 7DQN 6WRSV 2SHQLQJ )UHH]H &\FOH 0D[ IUHH]H WLPH PLQ &% 6HWWLQJ (7 ) & &% 6HWWLQJ :DWHU 7DQN 2SHQHG > @ :DWHU 7DQN $FWXDWRU 0RWRU 36 2SHQV $JDLQ (7 ) & &% 6HWWLQJ :DWHU 7DQN &ORVHG $FWXDWRU 0RWRU 36 &% 6HWWLQJ
IM-50BAA-LM &\FOH 6WHSV 6HF 6WDUWXS &\FOH )UHH]H &\FOH 0D[ IUHH]H WLPH PLQ &% 6HWWLQJ +DUYHVW &\FOH 0D[ KDUYHVW WLPH PLQ VHF :9 HQHUJL]HG :7 ) & (7 ) & &% 6HWWLQJ :9 HQHUJL]HG VHF :9 HQHUJL]HG VHF :7 ) & VHF &% 6HWWLQJ :9 HQHUJL]HG VHF :9 HQHUJL]HG VHF &% 6HWWLQJ 1 $ &% 6HWWLQJ &% 6HWWLQJ &% 6HWWLQJ (7 ) & &% 6HWWLQJ 6WDUWXS +*9 HQHUJL]HG :
B. Sequence of Operation IM-50BAA-Q 1. Startup Cycle :KHQ SRZHU VXSSO\ LV WXUQHG RQ RQ DSSHDUV RQ &% GLVSOD\ DQG +*9 HQHUJL]HV VHFRQGV ODWHU KDUYHVW F\FOH VWDUWV ,I WKH 5(6(7 EXWWRQ LV SUHVVHG GXULQJ VHFRQG VWDUWXS F\FOH WLPH VWDUWXS F\FOH HQGV LPPHGLDWHO\ DQG KDUYHVW F\FOH VWDUWV 2. Harvest Cycle 6HH WKH WLPLQJ FKDUW RQ SDJH 3. Freeze Cycle 6HH WKH WLPLQJ FKDUW RQ SDJH 4. Shutdown :KHQ %& LV HQJDJHG RSHQ IRU VHFRQGV GXULQJ WKH IUHH]H F\FOH WKH IUHH]H F\FOH DQG KDUYHVW F\F
IM-50BAA-LM 1. Startup Cycle :KHQ SRZHU VXSSO\ LV WXUQHG RQ RQ DSSHDUV RQ &% GLVSOD\ DQG +*9 HQHUJL]HV VHFRQGV ODWHU KDUYHVW F\FOH VWDUWV ,I WKH 5(6(7 EXWWRQ LV SUHVVHG GXULQJ VHF VWDUWXS F\FOH WLPH VWDUWXS F\FOH HQGV LPPHGLDWHO\ DQG KDUYHVW F\FOH VWDUWV 2. Harvest Cycle :KHQ :7 LV EHORZ ) & :9 HQHUJL]HV XQWLO (7 UHDFKHV ) & :KHQ :7 LV ) & RU KLJKHU :9 HQHUJL]HV IRU VHFRQGV 6HH WKH WLPLQJ FKDUW RQ SDJH 3.
21 2)) 21 2)) &ORVH 2)) 2SHQ 21 2)) &RPSUHVVRU ,QOHW :DWHU 9DOYH $FWXDWRU 0RWRU +RW *DV 9DOYH 21 2)) 2)) 6WDWH 6WDWH 6WDWH 6WDWH 6WDWH 6WDWH 6WDWH 6WDWH 6WDWH ,QLWLDO &\FOH VHF VHF VHF )UHH]H &\FOH +DUYHVW &\FOH 1RUPDO VHF VHF )UHH]H &\FOH VHF VHF VHF VHF +DUYHVW &\FOH %LQ &RQWURO 7DUJHW LQWHJUDWHG YDOXH IRU IUHH]H F\FOH WHUPLQDWLRQ LV GHWHUPLQHG E\
21 2)) :DWHU 9DOYH 21 2)) 2)) +,*+ /2: 2)) +,*+ /2: 21 2)) 15 VHF ,QLWLDO &\FOH VHF VHF VHF )UHH]H &\FOH VHF VHF VHF VHF VHF +DUYHVW &\FOH VHF VHF )UHH]H &\FOH VHF VHF 6WDWH :KHQ SRZHU VXSSO\ LV WXUQHG RQ DW VWDUWXS KRW JDV YDOYH HQHUJL]HV $IWHU VHFRQGV 6WDWH VWDUWV 6WDWH +RW JDV YDOYH VWD\V HQHUJL]HG DQG DFWXDWRU PRWRU GRZQ HQHUJL]HV 6WDWH :DWHU YDOYH HQHUJL
C. Service Diagnosis Table )LUVW VHH ,,, * (UURU &RGHV ,I WKHUH DUH QR UHFRUGHG HUURUV UHIHU WR WKH WDEOH EHORZ No Ice Production - Possible Cause 3RZHU 6XSSO\ D 2ႇ EORZQ IXVH RU WULSSHG EUHDNHU )XVH &RQWURO %R[ D %ORZQ &RQWURO 6ZLWFK D ,Q 2)) RU :$6+ SRVLWLRQ E 1RW ZLWKLQ VSHFL¿FDWLRQV E %DG FRQWDFWV &RQWURO %RDUG D (UURU 6HH ,,, * (UURU &RGHV E 'HIHFWLYH %LQ &RQWURO D 7ULSSHG ZLWK ELQ ¿OOHG ZLWK LFH 6HH ,, ' %LQ &RQWURO &KHFN DQG E $FWXDWRU GRHV QRW PRY
Long Freeze Cycle (YDSRUDWRU D 6FDOHG XS GLUW\ +RW *DV 9DOYH D 'HIHFWLYH &RQGHQVHU D 5HVWULFWHG &RQWURO %RDUG D 'HIHFWLYH 5HIULJHUDQW &KDUJH D /RZ &RPSUHVVRU D ,QHႈFLHQW RU Rႇ Slab Does Not Break Into Separate Cubes - Possible Cause 6SULQJ D 2YHU H[WHQGHG :DWHU 3ODWH D 2EVWDFOH FDXJKW EHWZHHQ HYDSRUDWRU DQG ZDWHU SODWH Cubes Drop Separately - Possible Cause 5HIULJHUDQW &KDUJH D /RZ /RQJ KDUYHVW F\FOH &DP $UP D :RUQ RXW Imperfect Ice Production
D. Bin Control Check and Cleaning 1. Bin Control Check IM-50BAA-Q 7KLV DSSOLDQFH XVHV D OHYHU DFWXDWHG SUR[LPLW\ VZLWFK WR FRQWURO WKH LFH OHYHO LQ WKH VWRUDJH ELQ 1R DGMXVWPHQW LV UHTXLUHG 7R FKHFN IROORZ WKH VWHSV EHORZ 5HPRYH WKH IURQW SDQHO DQG WKHQ PRYH WKH FRQWURO VZLWFK WR WKH 2)) SRVLWLRQ 8QSOXJ WKH DSSOLDQFH 5HPRYH WKH FRQWURO ER[ FRYHU &OHDU DQ\ LFH DZD\ IURP %& &KHFN %& ZLUH KDUQHVV FRQQHFWLRQV 'LVFRQQHFW %& ZLUH KDUQHVV FRQQHFWRU IURP &% &1 FRQQHFWRU &KHFN IRU FR
IM-50BAA-LM 7KLV DSSOLDQFH XVHV D OHYHU DFWXDWHG PLFURVZLWFK WR FRQWURO WKH LFH OHYHO LQ WKH VWRUDJH ELQ 1R DGMXVWPHQW LV UHTXLUHG 7R FKHFN IROORZ WKH VWHSV EHORZ 5HPRYH WKH IURQW SDQHO DQG WKHQ PRYH WKH FRQWURO VZLWFK WR WKH 2)) SRVLWLRQ 8QSOXJ WKH DSSOLDQFH 5HPRYH WKH FRQWURO ER[ FRYHU &OHDU DQ\ LFH DZD\ IURP %& &KHFN %& ZLUH KDUQHVV FRQQHFWLRQV 'LVFRQQHFW %& ZLUH KDUQHVV FRQQHFWRU IURP &% &1 FRQQHFWRU &KHFN IRU FRQWLQXLW\ DFURVV WKH ZLUHV RI %& ZLUH KDUQHVV FRQQHFWRU :KHQ
2. Bin Control Cleaning IM-50BAA-Q 6FDOH PD\ EXLOG XS RQ %& 6FDOH FDQ FDXVH WKH DFWXDWRU SDGGOH DQG PDJQHW WR VWLFN ,Q WKLV FDVH %& VKRXOG EH FOHDQHG WARNING CHOKING HAZARD: (QVXUH DOO FRPSRQHQWV IDVWHQHUV DQG WKXPEVFUHZV DUH VHFXUHO\ LQ SODFH DIWHU WKH LFHPDNHU LV VHUYLFHG 0DNH VXUH WKDW QRQH KDYH IDOOHQ LQWR WKH GLVSHQVH XQLW LFH VWRUDJH ELQ 5HPRYH WKH IURQW SDQHO DQG WKHQ PRYH WKH FRQWURO VZLWFK WR WKH 2)) SRVLWLRQ 8QSOXJ WKH DSSOLDQFH 5HPRYH WKH WRS SDQHO WRS LQVXODWLRQ DQG WRS
IM-50BAA-LM :KHQ VFDOH EXLOGV XS RQ %& DFWXDWRU SDGGOH %& VKRXOG EH FOHDQHG WARNING CHOKING HAZARD: (QVXUH DOO FRPSRQHQWV IDVWHQHUV DQG WKXPEVFUHZV DUH VHFXUHO\ LQ SODFH DIWHU WKH LFHPDNHU LV VHUYLFHG 0DNH VXUH WKDW QRQH KDYH IDOOHQ LQWR WKH GLVSHQVH XQLW LFH VWRUDJH ELQ 5HPRYH WKH IURQW SDQHO DQG WKHQ PRYH WKH FRQWURO VZLWFK WR WKH 2)) SRVLWLRQ 8QSOXJ WKH DSSOLDQFH 5HPRYH WKH WRS SDQHO WRS LQVXODWLRQ DQG WRS VKHHW &OHDU DQ\ LFH DZD\ IURP %& 5HPRYH %& IURP WKH PHFKDQLVP EDVH
E.
III. Controls and Adjustments A. Control Switch 7KH FRQWURO VZLWFK KDV WKUHH SRVLWLRQV 2)) IRU SRZHU Rႇ ,&( IRU LFHPDNLQJ DQG :$6+ WR HQHUJL]H WKH ZDWHU SXPS ZKHQ FOHDQLQJ DQG VDQLWL]LQJ B. Control Board $ +RVKL]DNL H[FOXVLYH FRQWURO ERDUG LV HPSOR\HG LQ ,0 VHULHV DSSOLDQFHV $OO PRGHOV DUH SUHWHVWHG DQG IDFWRU\ DGMXVWHG NOTICE )UDJLOH KDQGOH YHU\ FDUHIXOO\ 7KH FRQWURO ERDUG FRQWDLQV LQWHJUDWHG FLUFXLWV ZKLFK DUH VXVFHSWLEOH WR IDLOXUH GXH WR VWDWLF GLVFKDUJH ,W LV HVSHFLDOO\ LPSRUWDQW
1.
C. Control Buttons 7KH FRQWURO ERDUG IHDWXUHV 5(6(7 6(59,&( DQG 6(59,&( %XWWRQV 1. RESET Button 3UHVV EULHÀ\ WR JR WR LQLWLDO KDUYHVW F\FOH 3UHVV DQG KROG IRU VHFRQGV WR HQWHU FRQWURO ERDUG VHWWLQJ PRGH )RU GHWDLOV DERXW FRQWURO ERDUG VHWWLQJV VHH ,,, ' &RQWURO %RDUG 6HWWLQJV 2.
D. Control Board Settings NOTICE )DLOXUH WR PDLQWDLQ IDFWRU\ VHWWLQJV PD\ DGYHUVHO\ DႇHFW SHUIRUPDQFH DQG ZDUUDQW\ FRYHUDJH )RU PRUH LQIRUPDWLRQ FRQWDFW \RXU +RVKL]DNL 6HUYLFH &HQWHU :LWK RQ LQ GLVSOD\ SUHVV DQG KROG WKH 5(6(7 EXWWRQ IRU VHFRQGV 'LVSOD\ FKDQJHV WR 8VH WKH 6(59,&( DQG 6(59,&( EXWWRQV WR FKRRVH D FRQWURO ERDUG VHWWLQJ 3UHVV WKH 5(6(7 EXWWRQ WR YLHZ WKH VHWWLQJ¶V YDOXH &XUUHQW YDOXH ÀDVKHV LQ GLVSOD\ 8VH WKH 6(59,&( DQG 6(59,&( EXWWRQV WR FKDQ
Control Board (CB) Setting Menu Category No. Item %DVLF Range Default Default (50BAA-Q) (50BAA-LM) 1 +DUYHVW &\FOH 7HUPLQDWLRQ 7HPSHUDWXUH WR & 7HPSHUDWXUH WR FRPSOHWH KDUYHVW F\FOH GHWHFWHG E\ & LQFUHPHQWV HYDSRUDWRU FXEH FRQWURO WKHUPLVWRU )UHH]H &\FOH 7HUPLQDWLRQ 7HPSHUDWXUH WR & 7DUJHW LQWHJUDWHG YDOXH LQVLGH FRQWURO ERDUG LV & GHWHUPLQHG E\ &% 6HWWLQJV DQG 7HPSHUDWXUH LQ LQFUHPHQWV 7KH IUHH]H F\FOH LV LQWHJUDWHG DQG IUHH]H F\FOH FRQWLQXHV LQ WKH ORZ
Control Board (CB) Setting Menu Category No. Item :DWHU 6XSSO\ Range Default Default (50BAA-Q) (50BAA-LM) +DUYHVW &\FOH :DWHU 6XSSO\ 7LPH :DWHU WR VHF 7HPSHUDWXUH /RZHU 7KDQ & FRQWLQXRXV 7LPH WR VXSSO\ KDUYHVWLQJ ZDWHU WR PHOW LFH RQ VHF ZDWHU SODWH DW ZDWHU VXSSO\ WHPS ORZHU WKDQ & LQFUHPHQWV $GMXVWDEOH EHWZHHQ DQG VHF :KHQ VHW WR KDUYHVWLQJ ZDWHU NHHSV UXQQLQJ XQWLO HYDSRUDWRU FXEH FRQWURO WKHUPLVWRU VHQVHV KDUYHVW WHUPLQDWLRQ WHPS 1 11 +DUYHVW &\FOH :
Control Board (CB) Setting Menu Category No. Item 2WKHU Range Default Default (50BAA-Q) (50BAA-LM) 'LVSOD\ 6ZLWFKLQJ LQ 2SHUDWLRQ RQ 6ZLWFKHV VHJPHQW GLVSOD\ GXULQJ RSHUDWLRQ FRQVWDQWO\ 'LVSOD\ FRQVWDQWO\ VKRZV RQ GLVSOD\HG 'LVSOD\ VKRZV RQ IRU PLQ MXVW DIWHU SRZHU EDU GLVSOD\HG VXSSO\ LV WXUQHG RQ DQG WKHQ VKRZV EDU VXFK DV B B EDVHG RQ RSHUDWLRQDO VWDWXV SETTING CHANGE IS INEFFECTIVE.
Control Board (CB) Setting Menu Category No. Item Range Default Default (50BAA-Q) (50BAA-LM) :DWHU :DWHU 5HJXODWLQJ 9DOYH (UURU 'HWHFWLRQ 7HPSHUDWXUH WR & 5HJXODWLQJ 7KHUPLVWRU WHPSHUDWXUH ZDWHU UHJXODWLQJ YDOYH LJQRUH 9DOYH RXWOHW LQ FDVH RI ZDWHU UHJXODWLQJ YDOYH HUURU DQG & LQFUHPHQWV FRROLQJ ZDWHU IDLOXUH IRU ZDWHU FRROHG PRGHO DO NOT ADJUST 3XPS 0RWRU 7\SH 6HOHFWLRQ RI SXPS PRWRU W\SH DO NOT ADJUST VPDOO PHGLXP ODUJH 1 1 7DUJHW 5RWDWLRQ 6SHHG 1RUPDO SX
Control Board (CB) Setting Menu Category No. Item Range Default Default (50BAA-Q) (50BAA-LM) Hard Water 60 Operating Condition 10 to 100% Control Condition to operate cloudy ice control in hard water (00=100) application indicated in percentage against target (1% increments) integrated value. After icemaking water supply starts, ice begins to form and freeze cycle integrated value reaches a certain level. Then, additional water is supplied to dilute concentrated icemaking water in water tank.
Control Board Information Display No. Item – Display (example) Q K n1 )UHH]H F\FOH WLPH FRXQW XS PLQ Q )UHH]H F\FOH WHUPLQDWLRQ UDWH Q &XUUHQW HYDSRUDWRU FXEH FRQWURO WKHUPLVWRU WHPS Q &XUUHQW FRQWURO ERDUG WKHUPLVWRU WHPS Q :DWHU WHPS SUHVXPHG PLQ RU ODVW GLJLWV RQO\ ) & ) & :DWHU WHPS ) & RU PRUH :DWHU WHPS OHVV WKDQ ) & &XUUHQW IDQ PRWRU URWDWLRQ VSHHG &XUUHQW SXPS PRWRU URWDWLRQ VSHHG /DVW IUHH]H F\FOH WLPH PLQ ,I DFWXDO URW
F. Control Board Model Code Setting 1. Control Board Replacement WARNING 7KLV DSSOLDQFH VKRXOG EH GLDJQRVHG DQG UHSDLUHG RQO\ E\ TXDOL¿HG VHUYLFH SHUVRQQHO WR UHGXFH WKH ULVN RI GHDWK HOHFWULF VKRFN VHULRXV LQMXU\ RU ¿UH 0RYH WKH FRQWURO VZLWFK WR WKH 2)) SRVLWLRQ DQG XQSOXJ WKH DSSOLDQFH IURP WKH HOHFWULFDO RXWOHW EHIRUH VHUYLFLQJ 5HPRYH WKH IURQW SDQHO DQG PRYH WKH FRQWURO VZLWFK WR WKH 2)) SRVLWLRQ 8QSOXJ WKH DSSOLDQFH 5HPRYH WKH FRQWURO ER[ FRYHU 'LVFRQQHFW DOO WKH FRQQHFWR
Error Codes Error Item Description Operation Reset E1 )UHH]H HUURU )UHH]H EDFNXS WLPHU PLQXWHV 6KXW GRZQ 3UHVV 5(6(7 EXWWRQ DIWHU ZDWHU WDQN DVVHPEO\ VWDUWV WR FORVH FRXQWV XS EHIRUH IUHH]H F\FOH FRPSOHWHV DQG HYDSRUDWRU WHPSHUDWXUH LV ) & RU KLJKHU ( +DUYHVW HUURU +DUYHVW EDFNXS WLPHU PLQXWHV DIWHU ZDWHU WDQN VWDUWV WR RSHQ FRXQWV XS EHIRUH KDUYHVW F\FOH FRPSOHWHV EE ( :DWHU WDQN DVVHPEO\ RSHQLQJ HUURU :DWHU WDQN DVVHPEO\ KDV QRW IXOO\ RSHQHG +DOW ZLWKLQ VHFRQ
2. Service Diagnosis Error Codes Error Check Possible Cause Remedy E1 ,QOHW ZDWHU YDOYH &ORVLQJ IDLOXUH &OHDQ RU UHSODFH 5HIULJHUDWLRQ FLUFXLW *DV OHDN 5HSDLU &ORJJHG FDSLOODU\ 5HSODFH KHDW H[FKDQJHU &ORJJHG H[SDQVLRQ YDOYH 5HSODFH 'HIHFWLYH 5HSODFH 6WDUWLQJ IDLOXUH &KHFN VXSSO\ YROWDJH RU UHSODFH HOHFWULFDO FRPSRQHQWV &RPSUHVVRU UHOD\ &RLO FLUFXLW RSHQ 5HSODFH &RQGHQVHU &ORJJHG &OHDQ )DQ PRWRU /RFNHG 5HSODFH /RZ 530 5HSODFH %URNHQ IDQ 5HSODFH IDQ +RW JDV YDOYH &ORVLQJ IDLO
IV. Refrigeration Circuit and Component Service Information WARNING 7KLV DSSOLDQFH VKRXOG EH GLDJQRVHG DQG UHSDLUHG RQO\ E\ TXDOL¿HG VHUYLFH SHUVRQQHO WR UHGXFH WKH ULVN RI GHDWK HOHFWULF VKRFN VHULRXV LQMXU\ RU ¿UH • 7R UHGXFH WKH ULVN RI HOHFWULF VKRFN GR QRW WRXFK WKH FRQWURO VZLWFK RU SOXJ ZLWK GDPS KDQGV 0DNH VXUH WKH FRQWURO VZLWFK LV LQ WKH 2)) SRVLWLRQ EHIRUH SOXJJLQJ LQ RU XQSOXJJLQJ WKH DSSOLDQFH • 0RYH WKH FRQWURO VZLWFK WR WKH 2)) SRVLWLRQ DQG XQSOXJ WKH DSSOLDQFH
2. Brazing WARNING • 5 D LWVHOI LV QRW ÀDPPDEOH DW DWPRVSKHULF SUHVVXUH DQG WHPSHUDWXUHV XS WR ) & • 5 D LWVHOI LV QRW H[SORVLYH RU SRLVRQRXV +RZHYHU ZKHQ H[SRVHG WR KLJK WHPSHUDWXUHV RSHQ ÀDPHV 5 $ FDQ EH GHFRPSRVHG WR IRUP K\GURÀXRULF DFLG DQG FDUERQ\O ÀXRULGH ERWK RI ZKLFK DUH KD]DUGRXV • 'R QRW XVH VLOYHU DOOR\ RU FRSSHU DOOR\ FRQWDLQLQJ DUVHQLF %UD]H DOO ¿WWLQJV ZKLOH SXUJLQJ ZLWK QLWURJHQ JDV ÀRZLQJ DW D SUHVVXUH RI WR 36,* 1RWH %HFDXVH WKH SLSHV LQ WKH HYDSRUDWRU
IURP WKH KRVH )RU WKH UHTXLUHG UHIULJHUDQW FKDUJH VHH WKH QDPHSODWH +RVKL]DNL UHFRPPHQGV RQO\ YLUJLQ UHIULJHUDQW RU UHFODLPHG UHIULJHUDQW ZKLFK PHHWV $+5, 6WDQGDUG ODWHVW HGLWLRQ EH XVHG $ OLTXLG FKDUJH LV UHTXLUHG ZKHQ FKDUJLQJ DQ 5 D V\VWHP 3ODFH WKH VHUYLFH F\OLQGHU RQ WKH VFDOHV LI WKH VHUYLFH F\OLQGHU LV QRW HTXLSSHG ZLWK D GLS WXEH LQYHUW WKH VHUYLFH F\OLQGHU WKHQ SODFH LW RQ WKH VFDOHV 2SHQ WKH KLJK VLGH YDOYH RQ WKH JDXJH PDQLIROG $OORZ WKH V\VWHP WR FKDUJH
[b] Front Frame, Drain Pan 5HPRYH WKH IURQW IUDPH DQG UHOHDVH LWV WDE IURP WKH GUDLQ SDQ 3XOO Rႇ WKH GUDLQ SDQ WRZDUGV \RX 7KH UHDU RI WKH GUDLQ SDQ UHVWV RQ WKH SURMHFWLRQ IURP WKH ELQ 5HSODFH WKH UHPRYHG SDUWV LQ WKH UHYHUVH RUGHU RI WKH UHPRYDO SURFHGXUH [c] Front Panel (Lower) 8QVFUHZ WKH IURQW SDQHO ORZHU OLIW LW XS E\ E\ PP DQG SXOO LW Rႇ WRZDUGV \RX 7KH IURQW SDQHO ORZHU LV KRRNHG RQ WKH EUDFNHW VFUHZV 5HSODFH WKH UHPRYHG SDUWV LQ WKH UHYHUVH RUGHU RI WKH UHP
+LQJH 'RRU 6WRSSHU 6ORWWHG +ROH 'RRU +RRN 2. Refrigeration Circuit 6HH ³$ 5HIULJHUDWLRQ &LUFXLW 6HUYLFH ,QIRUPDWLRQ´ IRU UHIULJHUDQW UHFRYHU\ FKDUJH DQG FRSSHU WXEH EUD]LQJ LQVWUXFWLRQV [a] Compressor 5HPRYH WKH IURQW SDQHO ORZHU DQG UHDU SDQHO PRYH WKH FRQWURO VZLWFK WR WKH ³2))´ SRVLWLRQ DQG WKHQ XQSOXJ WKH DSSOLDQFH 5HPRYH WKH FRQWURO ER[ DQG DLU JXLGH IURP WKH PDFKLQH FRPSDUWPHQW 5HPRYH WKH DFFHVV YDOYH IURP WKH FRQGHQVHU VKURXG WR UHFRYHU WKH UHIULJHUDQW IURP WKH YDOYH 5HPRY
8QVFUHZ WKH FRQGHQVHU DQG SXOO RXW WKH FRQGHQVHU 7KH VKURXG IDQ PRWRU DQG GULHU FRPH Rႇ WRJHWKHU ZLWK WKH FRQGHQVHU 5HPRYH WKH VFUHZV ¿[LQJ WKH VKURXG WR WKH FRQGHQVHU IURP WKH PDFKLQH FRPSDUWPHQW VLGH 7KH IDQ PRWRU LV ¿[HG WR WKH VKURXG 5HPRYH WKH FRSSHU WXEHV IURP WKH FRQGHQVHU XVLQJ EUD]LQJ HTXLSPHQW 3XOO RXW WKH FRQGHQVHU IURP WKH IURQW VLGH 5HSODFH WKH FRQGHQVHU DQG EUD]H WKH FRSSHU WXEHV 5HSODFH WKH UHPRYHG SDUWV LQ WKH UHYHUVH RUGHU RI WKH UHPRYDO SURFHGXUH 1RWH
+RW *DV 9DOYH &RLO +RW *DV 9DOYH %RG\ 'ULHU 6KURXG )L[LQJ 6FUHZ +RRN 6KURXG &RQGHQVHU &RQGHQVHU )L[LQJ 6FUHZ $LU *XLGH &RQWURO %R[ &RQWURO 6ZLWFK [d] Upper Evaporator (IM-50BAA-Q) 5HPRYH WKH IURQW SDQHO ORZHU DQG UHDU SDQHO PRYH WKH FRQWURO VZLWFK WR WKH ³2))´ SRVLWLRQ DQG WKHQ XQSOXJ WKH DSSOLDQFH &ORVH WKH ZDWHU VXSSO\ OLQH VKXW Rႇ YDOYH 5HPRYH WKH WRS SDQHO WRS LQVXODWLRQ DQG WRS FRYHU 5HPRYH WKH IURQW IUDPH GUDLQ SDQ LFH JXLGH ZDWHU WDQN DVVHPEO\ LQOHW ZDWHU YDOYH ZDWHU VX
8SSHU (YDSRUDWRU :DWHU 6XSSO\ 3LSH &DP 6KDIW $VV\ ,QOHW :DWHU 9DOYH :DWHU 7DQN $VV\ $FWXDWRU 0RWRU $VV\ ,FH *XLGH (YDSRUDWRU %UDFNHW (YDSRUDWRU %ROW )ODQJH 1XW 8SSHU (YDSRUDWRU 3ODVWLF :DVKHU (YDSRUDWRU %ROW 8SSHU (YDSRUDWRU )ODQJH 1XW &ROODU Upper Evaporator Location Adjustment /RRVH WKH EROW ¿[LQJ WKH HYDSRUDWRU EUDFNHW WR WKH PHFKDQLVP EDVH WR PRYH WKH EUDFNHW IUHHO\ 6FUHZ WKH ÀDQJH QXW ZLWK WKH ÀDQJH VLGH XS LQWR WKH HYDSRUDWRU EROW RI WKH XSSHU HYDSRUDWRU DV IDU DV QHFHVVDU\
,QVHUW WKH HYDSRUDWRU EROW IURP WKH ERWWRP LQWR WKH HYDSRUDWRU EUDFNHW KROH DQG SXW WKH SODVWLF ZDVKHU IURP WKH WRS 7KHQ VFUHZ WKH ÀDQJH QXW LQWR WKH HYDSRUDWRU EROW ZKLOH DOORZLQJ WKH XSSHU HYDSRUDWRU WR PRYH XS DQG GRZQ 0RYH WKH FRQWURO VZLWFK WR WKH ³,&(´ SRVLWLRQ DQG SUHVV WKH ³5(6(7´ EXWWRQ 7KHQ WKH ZDWHU WDQN DVVHPEO\ VWDUWV WR FORVH :KHQ WKH ZDWHU WDQN DVVHPEO\ VWRSV LQ LWV IXOO\ FORVHG SRVLWLRQ PRYH WKH FRQWURO VZLWFK WR WKH ³2))´ SRVLWLRQ 6FUHZ LQ WKH ÀDQJH QXW RQ WKH HYDS
(YDSRUDWRU )ODQJH 1XW %UDFNHW %ROW 3ODVWLF :DVKHU [e] Evaporator (IM-50BAA-LM) 5HPRYH WKH IURQW SDQHO ORZHU DQG UHDU SDQHO SUHVV WKH 5(6(7 EXWWRQ RQ WKH FRQWURO ER[ PRYH WKH FRQWURO VZLWFK WR WKH ³2))´ SRVLWLRQ ZLWK WKH ZDWHU WDQN DVVHPEO\ RSHQHG DQG WKHQ XQSOXJ WKH DSSOLDQFH &ORVH WKH ZDWHU VXSSO\ OLQH VKXW Rႇ YDOYH 5HPRYH WKH WRS SDQHO WRS LQVXODWLRQ DQG WRS FRYHU 5HPRYH WKH IURQW IUDPH GUDLQ SDQ ZDWHU WDQN DVVHPEO\ LQOHW ZDWHU YDOYH ZDWHU VXSSO\ SLSH DFWXDWRU PRWRU DVV
,QOHW :DWHU 9DOYH &DP 6KDIW $VV\ (YDSRUDWRU %ROW 0HFKDQLVP %DVH ,QOHW :DWHU 9DOYH (YDSRUDWRU :DWHU 7DQN $VV\ %LQ &RQWURO 6ZLWFK (YDSRUDWRU 7KHUPLVWRU $FWXDWRU 0RWRU $VV\ [f] Fan Motor 5HPRYH WKH IURQW SDQHO ORZHU PRYH WKH FRQWURO VZLWFK WR WKH ³2))´ SRVLWLRQ DQG WKHQ XQSOXJ WKH DSSOLDQFH 5HPRYH WKH FRQWURO ER[ DQG DLU JXLGH IURP WKH PDFKLQH FRPSDUWPHQW 5HPRYH WKH DFFHVV YDOYH IURP WKH FRQGHQVHU VKURXG 8QVFUHZ DQG SXOO RXW WKH FRQGHQVHU 7KH VKURXG IDQ PRWRU DQG GULHU F
6KURXG )DQ 1XW 1XW 6SULQJ :DVKHU :DVKHU )DQ 0RWRU 6FUHZ +ROH IRU &RQGHQVHU %ROW ,QVHUWLRQ WR %DVH +RRN %H VXUH WR LQVHUW WR UHSODFH WKH FRQGHQVHU LQ LWV FRUUHFW SRVLWLRQ 3. Icemaking Mechanism (IM-50BAA-Q) 5HPRYH WKH IURQW SDQHO ORZHU 0RYH WKH FRQWURO VZLWFK WR WKH ³,&(´ SRVLWLRQ DQG SUHVV WKH ³5(6(7´ EXWWRQ 7KHQ WKH ZDWHU WDQN DVVHPEO\ VWDUWV WR RSHQ :KLOH WKH ZDWHU WDQN DVVHPEO\ VWRSV WR RSHQ DQG VWDUWV WR FORVH PRYH WKH FRQWURO VZLWFK WR WKH ³2))´ SRVLWLRQ DQG XQSOXJ WKH D
[c] Water Plate Switch 5HPRYH WKH VFUHZV DQG QXWV ¿[LQJ WKH ZDWHU SODWH VZLWFK WR WKH PHFKDQLVP EDVH [d] Cam Switch 8QVFUHZ DQG UHPRYH WKH FDP VZLWFK IURP WKH VZLWFK EUDFNHW [e] Water Tank Assembly 5HPRYH WKH ÀDQJH QXWV ¿[LQJ WKH EHDULQJ SODWH WR WKH PHFKDQLVP EDVH 3XOO RXW WKH ZDWHU WDQN DVVHPEO\ ZLWK WKH EHDULQJ SODWH IURP WKH ERWWRP 5HPRYH WKH EHDULQJ SODWH DQG VSULQJ IURP WKH ZDWHU WDQN DVVHPEO\ [f] Lower Evaporator 5HPRYH WKH ÀDQJH QXWV VSULQJ ZDVKHUV ZDVKHUV HYDSRUDWRU VFUHZV
%HDULQJ 3ODWH :DWHU 3ODWH 6ZLWFK 6ZLWFK %UDFNHW 6SULQJ &DP % &DP 6ZLWFK &DP 6KDIW $VV\ )ODQJH 1XW :DWHU 7DQN $VV\ 6SULQJ %UDFNHW 6FUHZ 6SDFHU &DP $ $FWXDWRU 0RWRU $VV\ (YDSRUDWRU 6FUHZ 3ODVWLF :DVKHU 6FUHZ (YDSRUDWRU %DVH 'LVFKDUJH +RVH 3XPS 0RWRU /RZHU (YDSRUDWRU :DWHU 7DQN 6XFWLRQ +RVH
3ODVWLF :DVKHU (YDSRUDWRU 6FUHZ /RZHU (YDSRUDWRU )ODQJH 1XW 6SULQJ :DVKHU :DVKHU Water Plate Switch and Cam Switch Operation :KHQ KDUYHVW F\FOH VWDUWV DIWHU IUHH]H F\FOH WKH DFWXDWRU PRWRU URWDWHV WKH FDP FRXQWHUFORFNZLVH %XW WKH ZDWHU WDQN DVVHPEO\ VWD\V IXOO\ FORVHG EHFDXVH LFH LV IUR]HQ WR WKH ORZHU HYDSRUDWRU 7KH FDP NHHSV URWDWLQJ XQWLO WKH FDP VZLWFK FORVHV DW WKH DQJOH RI ZKHUH WKH FDP VLGH WRXFKHV WKH ZDWHU SODWH WKHQ VWRSV 7KHQ WDS ZDWHU LV VXSSOLHG WR WKH ZDWHU SODWH
Cam Switch Positioning 7R DGMXVW WKH FDP VZLWFK SRVLWLRQ ORRVHQ WKH EROWV ¿[LQJ WKH VZLWFK EUDFNHW DQG PRYH LW WR WKH OHIW RU ULJKW &KHFN WKDW WKH FDP VZLWFK FORVHV ZKHQ WKH FDP LV LQ WKH ORFDWLRQ VKRZQ EHORZ :DWHU 3ODWH 6ZLWFK 6ZLWFK %UDFNHW %ROW &DP 6ZLWFK &DP /HYHU &RQWDFW ZKHQ FDP RSHQV %ROW [j] Ice Guide 5HPRYH WKH EROWV ¿[LQJ WKH LFH JXLGH DVVHPEO\ WR WKH DFWXDWRU PRWRU DQG WKH UHDU RI WKH ELQ 5HPRYH WKH VFUHZV ¿[LQJ WKH LFH JXLGH VKDIW 5HPRYH WKH SODWH IURP WKH LF
Ice Guide Rotation Check :KHQ LQVWDOOLQJ WKH LFH JXLGH DVVHPEO\ FKHFN WKDW WKH LFH JXLGH URWDWHV WRJHWKHU ZLWK WKH ZDWHU WDQN DVVHPEO\ ZKHQ LW RSHQV DQG FORVHV :KHQ WKH ZDWHU WDQN DVVHPEO\ RSHQV WKH SODVWLF KH[ KHDG EROW ¿[LQJ WKH VSULQJ SUHVVHV WKH SODWH ¿WWHG WR WKH LFH JXLGH ZKLFK LQ WXUQ FRYHUV WKH WRS RI WKH ORZHU HYDSRUDWRU 6SKHULFDO LFH EDOOV VHSDUDWHG IURP WKH XSSHU HYDSRUDWRU UROO RQ WKH LFH JXLGH DQG DUH OHG WR WKH ELQ :KHQ WKH ZDWHU WDQN DVVHPEO\ FORVHV WKH LFH JXLGH LV SXVKHG
4. Icemaking Mechanism (IM-50BAA-LM) 5HPRYH WKH IURQW SDQHO ORZHU 0RYH WKH FRQWURO VZLWFK WR WKH ³,&(´ SRVLWLRQ DQG SUHVV WKH ³5(6(7´ EXWWRQ 7KHQ WKH ZDWHU WDQN DVVHPEO\ VWDUWV WR RSHQ :KLOH WKH ZDWHU WDQN DVVHPEO\ VWRSV WR RSHQ DQG VWDUWV WR FORVH PRYH WKH FRQWURO VZLWFK WR WKH ³2))´ SRVLWLRQ DQG XQSOXJ WKH DSSOLDQFH 5HPRYH WKH WRS SDQHO WRSH LQVXODWLRQ WRS FRYHU IURQW IUDPH DQG GUDLQ SDQ 5HSODFH WKH UHPRYHG SDUWV LQ WKH UHYHUVH RUGHU RI WKH UHPRYDO SURFHGXUH [a] Actuator
6SULQJ 6KDIW %HDULQJ 3ODWH &DP 6KDIW $VV\ $FWXDWRU 0RWRU $VV\ %LQ &RQWURO 6ZLWFK 'LVFKDUJH 7XELQJ :DWHU 3ODWH 3XPS 0RWRU 3DFNLQJ :DWHU 7DQN
V. Maintenance 7KH PDLQWHQDQFH VFKHGXOH EHORZ LV D JXLGHOLQH 0RUH IUHTXHQW PDLQWHQDQFH PD\ EH UHTXLUHG GHSHQGLQJ RQ ZDWHU TXDOLW\ WKH DSSOLDQFH V HQYLURQPHQW DQG ORFDO VDQLWDWLRQ UHJXODWLRQV WARNING • 2QO\ TXDOL¿HG VHUYLFH WHFKQLFLDQV VKRXOG VHUYLFH WKH DSSOLDQFH • 7R UHGXFH WKH ULVN RI HOHFWULF VKRFN GR QRW WRXFK WKH FRQWURO VZLWFK RU SOXJ ZLWK GDPS KDQGV 0DNH VXUH WKH FRQWURO VZLWFK LV LQ WKH 2)) SRVLWLRQ EHIRUH SOXJJLQJ LQ RU XQSOXJJLQJ WKH DSSOLDQFH • 0RYH WKH FRQWURO VZLWFK WR WKH 2)) SR
VI. Preparing the Appliance for Periods of Non-Use NOTICE 'XULQJ H[WHQGHG SHULRGV RI QRQ XVH H[WHQGHG DEVHQFHV RU LQ VXE IUHH]LQJ WHPSHUDWXUHV IROORZ WKH LQVWUXFWLRQV EHORZ WR UHGXFH WKH ULVN RI FRVWO\ ZDWHU GDPDJH 7R SUHYHQW GDPDJH WR WKH ZDWHU SXPS GR QRW OHDYH WKH FRQWURO VZLWFK LQ WKH :$6+ SRVLWLRQ IRU H[WHQGHG SHULRGV RI WLPH ZKHQ WKH ZDWHU WDQN LV HPSW\ 'XULQJ H[WHQGHG SHULRGV RI QRQ XVH H[WHQGHG DEVHQFHV RU LQ VXE IUHH]LQJ WHPSHUDWXUHV IROORZ WKH LQVWUXFWLRQV EHORZ :KHQ WKH DSSOLD
,FHPDNHU ,FH 6WRUDJH %LQ 'UDLQ 2XWOHW 137 ,FHPDNHU :DWHU 6XSSO\ ,QOHW 137 6KXW Rႇ 9DOYH 9HQW 7XEH 0LQLPXP 1RPLQDO ,' &RSSHU :DWHU 7XELQJ RU (TXLYDOHQW IDOO SHU IRRW 0LQLPXP 1RPLQDO ,' +DUG 3LSH RU (TXLYDOHQW 7R DSSURYHG ÀRRU GUDLQ 'UDLQ 9DOYH 2-inch (5-cm) air gap Floor Drain Fig. 3 %H VXUH WKHUH LV VXႈFLHQW H[WUD ZDWHU VXSSO\ OLQH DQG GUDLQ OLQH IRU WKH DSSOLDQFH WR EH SXOOHG RXW IRU VHUYLFH 6HSDUDWH SLSLQJ WR DSSURYHG GUDLQ /HDYH D LQFK FP YHUWLFDO D
VII. Disposal 7KH DSSOLDQFH FRQWDLQV UHIULJHUDQW DQG PXVW EH GLVSRVHG RI LQ DFFRUGDQFH ZLWK DSSOLFDEOH QDWLRQDO VWDWH DQG ORFDO FRGHV DQG UHJXODWLRQV 5HIULJHUDQW PXVW EH UHFRYHUHG E\ SURSHUO\ FHUWL¿HG VHUYLFH SHUVRQQHO IMPORTANT 7KH LQVXODWLRQ IRDPLQJ DJHQW XVHG IRU WKH XQLW ERG\ FRQWDLQV ÀDPPDEOH JDV F\FORSHQWDQH :LWK WKLV LQ PLQG GLVSRVH RI WKH SURGXFW SURSHUO\
VIII.
IM-50BAA-LM $& 6833/< 92/7$*( $03(5$*( $ 0LQ )UHH]H $7 ) :7 ) 0,1,080 &,5&8,7 $03$&,7< 1 $ 0$;,080 )86( 6,=( 1 $
B. Performance Data 3UHVVXUH GDWD LV UHFRUGHG DW PLQ LQWR IUHH]LQJ F\FOH IM-50BAA-Q $PELHQW :DWHU 7HPS ) $3352;,0$7( ,&( 352'8&7,21 3(5 +5 7HPS ) OEV GD\ NJ GD\ $3352;,
IM-50BAA-LM $PELHQW :DWHU 7HPS ) $3352;,0$7( ,&( 352'8&7,21 3(5 +5 7HPS ) OEV GD\ NJ GD\ $3352;,0$7( (/(&75,& &2168037,21
C.
IM-50BAA-LM
