Hoshizaki IM-50BAA-Q User manual

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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
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WKHUHVSRQVLELOLW\RIWKHLQVWDOOHU3URGXFWIDLOXUHRUSURSHUW\GDPDJHGXHWRLPSURSHU
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PDLQWHQDQFHDQGVHUYLFHRIWKHSURGXFW
6KRXOGWKHUHDGHUKDYHDQ\TXHVWLRQVRUFRQFHUQVZKLFKKDYHQRWEHHQVDWLVIDFWRULO\
DGGUHVVHGSOHDVHFDOOZULWHRUVHQGDQHPDLOPHVVDJHWRWKH+RVKL]DNL7HFKQLFDO
6XSSRUW'HSDUWPHQWIRUDVVLVWDQFH
3KRQH
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(PDLO WHFKVXSSRUW#KRVKL]DNLFRP
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:HE6LWHZZZKRVKL]DNLFRP
NOTE: 7RH[SHGLWHDVVLVWDQFHDOOFRUUHVSRQGHQFHFRPPXQLFDWLRQ0867LQFOXGHWKH
IROORZLQJLQIRUPDWLRQ
 0RGHO1XPEHU
 6HULDO1XPEHU
 &RPSOHWHDQGGHWDLOHGH[SODQDWLRQRIWKHSUREOHP

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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&LUFXLW'LDJUDP 
$&RQVWUXFWLRQ 
%:DWHU5HIULJHUDWLRQ&LUFXLW'LDJUDP 
,,6HTXHQFHRI2SHUDWLRQDQG6HUYLFH'LDJQRVLV 
$6HTXHQFHRI2SHUDWLRQ)ORZ&KDUW 
%6HTXHQFHRI2SHUDWLRQ 
&6HUYLFH'LDJQRVLV7DEOH 
'%LQ&RQWURO&KHFNDQG&OHDQLQJ 
%LQ&RQWURO&KHFN 
%LQ&RQWURO&OHDQLQJ 
((YDSRUDWRU7KHUPLVWRU&KHFN 
,,,&RQWUROVDQG$GMXVWPHQWV 
$&RQWURO6ZLWFK
%&RQWURO%RDUG
&RQWURO%RDUG/D\RXW 
&&RQWURO%XWWRQV 
5(6(7%XWWRQ 
6(59,&(DQG6(59,&(%XWWRQV 
'&RQWURO%RDUG6HWWLQJV 
(&RQWURO%RDUG,QIRUPDWLRQ'LVSOD\ 
)&RQWURO%RDUG0RGHO&RGH6HWWLQJ 
&RQWURO%RDUG5HSODFHPHQW 
*(UURU&RGHV
(UURU&RGHV 
6HUYLFH'LDJQRVLV 
,95HIULJHUDWLRQ&LUFXLWDQG&RPSRQHQW6HUYLFH,QIRUPDWLRQ 
$5HIULJHUDWLRQ&LUFXLW6HUYLFH,QIRUPDWLRQ 
5HIULJHUDQW5HFRYHU\ 
%UD]LQJ 
(YDFXDWLRQDQG5HFKDUJH5D 
%&RPSRQHQW6HUYLFH,QIRUPDWLRQ 
&DELQHW 
>D@7RS3DQHO7RS,QVXODWLRQ7RS&RYHU 
>E@)URQW)UDPH'UDLQ3DQ 
>F@)URQW3DQHO/RZHU 
>G@5HDU3DQHO 
>H@'RRU$VVHPEO\6ORSH6SULQJ 
5HIULJHUDWLRQ&LUFXLW 

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>D@&RPSUHVVRU 
>E@&RQGHQVHU 
>F@+RW*DV9DOYH 
>G@8SSHU(YDSRUDWRU,0%$$4 
>H@(YDSRUDWRU,0%$$/0 
>I@)DQ0RWRU 
,FHPDNLQJ0HFKDQLVP,0%$$4 
>D@$FWXDWRU0RWRU$VVHPEO\ 
>E@&DP6KDIW$VVHPEO\ 
>F@:DWHU3ODWH6ZLWFK 
>G@&DP6ZLWFK 
>H@:DWHU7DQN$VVHPEO\ 
>I@/RZHU(YDSRUDWRU 
>J@(YDSRUDWRU%DVH 
>K@3XPS0RWRU 
>L@:DWHU7DQN 
>M@,FH*XLGH 
,FHPDNLQJ0HFKDQLVP,0%$$/0 
90DLQWHQDQFH 
9,3UHSDULQJWKH$SSOLDQFHIRU3HULRGVRI1RQ8VH 
9,,'LVSRVDO 
9,,,7HFKQLFDO,QIRUPDWLRQ
$6SHFL¿FDWLRQ'DWD 
%3HUIRUPDQFH'DWD 
&:LULQJ'LDJUDP 


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
7KHDSSOLDQFHVKRXOGEHGHVWLQHGRQO\WRWKHXVHIRUZKLFKLWKDVEHHQH[SUHVVO\
FRQFHLYHG$Q\RWKHUXVHVKRXOGEHFRQVLGHUHGLPSURSHUDQGWKHUHIRUHGDQJHURXV
7KHPDQXIDFWXUHUFDQQRWEHKHOGUHVSRQVLEOHIRULQMXU\RUGDPDJHUHVXOWLQJIURP
LPSURSHULQFRUUHFWDQGXQUHDVRQDEOHXVH)DLOXUHWRVHUYLFHDQGPDLQWDLQWKH
DSSOLDQFHLQDFFRUGDQFHZLWKWKLVPDQXDOZLOODGYHUVHO\DႇHFWVDIHW\SHUIRUPDQFH
FRPSRQHQWOLIHDQGZDUUDQW\FRYHUDJHDQGPD\UHVXOWLQFRVWO\ZDWHUGDPDJH
7RUHGXFHWKHULVNRIGHDWKHOHFWULFVKRFNVHULRXVLQMXU\RU¿UHIROORZEDVLF
precautions including the following:
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• THE APPLIANCE MUST BE GROUNDED:7KHDSSOLDQFHLVHTXLSSHGZLWKD1(0$
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WARNING, continued
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I. Construction and Water/Refrigeration Circuit Diagram
A. Construction
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B. Water/Refrigeration Circuit Diagram
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II. Sequence of Operation and Service Diagnosis
A. Sequence of Operation Flow Chart
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DQGZDWHUYDOYHHQHUJL]HVIRUVHFRQGV $FWXDWRUPRWRUXSGHHQHUJL]HVDQGZDWHUYDOYHHQHUJL]HVIRUVHFRQGV $IWHUZDWHUYDOYHHQHUJL]HVIRUVHFRQGVSXPSPRWRUHQHUJL]HVDQGWKHQZDWHUYDOYHHQHUJL]HVDJDLQIRUVHFRQGV :KHQIUHH]HF\FOHWHUPLQDWLRQUDWHWDUJHWFRUUHVSRQGLQJYDOXHUHDFKHVKRWJDVYDOYHHQHUJL]HVIRUVHFRQGV
)UHH]H&\FOH7HUPLQDWLRQ7HPS
+DUYHVW&\FOH7HUPLQDWLRQ7HPS
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 VHF
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VHF
 VHF
 VHF VHF 
VHF VHF  
VHF
 VHF
 VHF 
VHF
 VHF
 VHF
 VHF
VHF

 VHF
 VHF

VHF  
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 VHF 
VHF
 VHF 
VHF
 VHF
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6WDWHGHWDLOV


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
E 1RWZLWKLQVSHFL¿FDWLRQV
 )XVH&RQWURO%R[ D %ORZQ
 &RQWURO6ZLWFK D ,Q2))RU:$6+SRVLWLRQ
E %DGFRQWDFWV
 &RQWURO%RDUG D (UURU6HH,,,*(UURU&RGHV
E 'HIHFWLYH
 %LQ&RQWURO
6HH,,'%LQ&RQWURO&KHFNDQG
&OHDQLQJ
D 7ULSSHGZLWKELQ¿OOHGZLWKLFH
E $FWXDWRUGRHVQRWPRYHIUHHO\
F 'HIHFWLYH
 :DWHU6XSSO\ D :DWHUVXSSO\RႇRULPSURSHUZDWHUSUHVVXUH
E ([WHUQDOZDWHU¿OWHUVUHVWULFWHG
 ,QOHW:DWHU9DOYH D 6FUHHQRURUL¿FHUHVWULFWHG
E &RLOZLQGLQJRSHQ
 &RPSUHVVRU D &RPSUHVVRUUHOD\PDJQHWLFFRQWDFWRUFRQWDFWVEDGRUFRLOZLQGLQJ
RSHQ
E 6WDUWFDSDFLWRURUUXQFDSDFLWRUGHIHFWLYHVLQJOHSKDVH
F ,QWHUQDOSURWHFWRURSHQ
G 6WDUWUHOD\FRQWDFWVEDGRUFRLOZLQGLQJRSHQVLQJOHSKDVH
H 'HIHFWLYH
 +RW*DV9DOYH D 'HIHFWLYH
 (YDSRUDWRU&XEH&RQWURO
7KHUPLVWRU
6HH,,((YDSRUDWRU7KHUPLVWRU
&KHFN
D /RRVHGLVFRQQHFWHGRUGHIHFWLYH
 3XPS0RWRU D 'HIHFWLYH
 7KHUPRVWDWLF([SDQVLRQ9DOYH D %XOEORRVH
E 'HIHFWLYH
 )DQ0RWRU D 'HIHFWLYH
 :DWHU6\VWHP D :DWHUOHDNV
Low Ice Production - Possible Cause
Long Harvest Cycle
 (YDSRUDWRU D 6FDOHGXS
 5HIULJHUDQW&KDUJH D /RZ
 &RQWURO%RDUG D 7KHUPLVWRUFRQQHFWLRQORRVH.
E 'HIHFWLYH
 (YDSRUDWRU&XEH&RQWURO
7KHUPLVWRU
6HH,,((YDSRUDWRU7KHUPLVWRU
&KHFN
D /RRVHGLVFRQQHFWHGRUGHIHFWLYH
 +RW*DV9DOYH D (UUDWLFRUFORVHG
 &RPSUHVVRU D ,QHႈFLHQWRURႇ


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 - Possible Cause
 :DWHU6XSSO\ D ,PSURSHUZDWHUSUHVVXUH
E ([WHUQDOZDWHU¿OWHUVUHVWULFWHG
F :DWHUOHDNVIURPZDWHUWDQNRUZDWHUSODWHGXHWREURNHQWDQNRU
SODWHRULFHPDNHURXWRIOHYHO
 ,QOHW:DWHU9DOYH D :DWHUOHDNVIURPYDOYHERG\RUZDWHUVXSSO\SLSHMRLQW
 :DWHU3ODWH D 6SUD\KROHVUHVWULFWHG
 3XPS0RWRU D'HIHFWLYH
Large-Hole Cubes - Possible Cause
 5HIULJHUDQW&KDUJH D /RZ
 &RQGHQVHU D 'LUW\FRQGHQVHURUDLU¿OWHU
 )DQ0RWRU D 'HIHFWLYH
 ,FHPDNHU/RFDWLRQ D,QVXႈFLHQWFOHDUDQFH
E $PELHQWWHPSHUDWXUHWRRKLJK
 :DWHU6XSSO\ D :DWHUOHDNV
E ,PSURSHUZDWHUSUHVVXUH
Cloudy Cubes - Possible Cause
 :DWHU4XDOLW\ D+LJKKDUGQHVV
 6OXVK,FH D 8VH$QWL6OXVK&RQWURO&RQWURO%RDUG6HWWLQJVDQG


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FRQWLQXLW\DFURVVWKHZLUHVRI%&ZLUHKDUQHVVFRQQHFWRU:KHQWKHDFWXDWRU
SDGGOHLVQRWHQJDJHG%&VZLWFKLVFORVHG,IRSHQFKHFNWKDWWKHZLUHKDUQHVV
FRQQHFWRULVSURSHUO\FRQQHFWHGDQGWKDWWKHDFWXDWRUSDGGOHLVQRWVWLFNLQJ&OHDQLI
QHFHVVDU\6HH,,'%LQ&RQWURO&OHDQLQJ,I%&VZLWFKVWLOOUHDGVRSHQUHSODFH%&
3UHVVDQGKROGWKHDFWXDWRUSDGGOHFKHFNIRUFRQWLQXLW\DFURVVWKHZLUHVRI%&ZLUH
KDUQHVVFRQQHFWRU:KHQWKHDFWXDWRUSDGGOHLVHQJDJHG%&VZLWFKLVRSHQ,IFORVHG
FKHFNWKDWWKHDFWXDWRUSDGGOHLVQRWUHVWULFWHG&OHDQLIQHFHVVDU\6HH,,'%LQ
&RQWURO&OHDQLQJ,I%&VZLWFKVWLOOUHDGVFORVHGUHSODFH%&
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VZLWFKWRWKH,&(SRVLWLRQ7XUQRQWKHSRZHUVXSSO\
$OORZWKHLFHPDNHUWRF\FOHRQ3UHVVDQGKROGWKHDFWXDWRUSDGGOHIRUDWOHDVW
VHFRQGV7KHLFHPDNHUVKRXOGVKXWGRZQ,ILWGRHVQRWUHSODFH&%
1RWH,I%&LVHQJDJHGRSHQZKLOHWKHZDWHUWDQNLVRSHQLQJDIWHUWKHSRZHUVXSSO\
LVWXUQHGRQRUDIWHUWKH5(6(7EXWWRQLVSUHVVHGVKXWGRZQGRHVQRWVWDUW
6KXWGRZQRFFXUVVHFRQGVDIWHUDFWXDWRUPRWRUVLQWHUQDOSRVLWLRQVHQVRU
LQGLFDWHVZDWHUWDQNLVIXOO\RSHQ
/HJHQGBC±ELQFRQWUROCB±FRQWUROERDUG
Fig. 1
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6ZLWFK0RXQW
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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WKHDFWXDWRU
SDGGOHLVYHUWLFDO%&PLFURVZLWFKFRQWDFWLVRSHQ:KHQWKHDFWXDWRUSDGGOHLVSXVKHG
WLOWHGLQWKHPRYLQJGLUHFWLRQ%&PLFURVZLWFKFRQWDFWFORVHV
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