Henny Penny BCC/BCR-140 User manual

TECHNICAL MANUAL
Henny Penny
Blast Chiller/Freezer
Models BCC/BCR-140
Models BCC/BCR-175
Models BFR/BCR-350

Model BCC/BCR-140, BCC/BCR-175, BFR/BCR-350
TABLEOFCONTENTS
Section Page
Section 1. TROUBLESHOOTING...........................................................................................................1-1
1-1. Introduction ..................................................................................................................1-1
1-2. Safety...........................................................................................................................1-1
1-3. Troubleshooting ............................................................................................................1-1
1-4. Alarm Messages..........................................................................................................1-5
Section 2. WIRING DIAGRAMS.............................................................................................................2-1
Section 3. PARTS INFORMATION .........................................................................................................3-1
3-1. Introduction ..................................................................................................................3-1
3-2. Genuine Parts ..............................................................................................................3-1
3-3. How to Order Parts .....................................................................................................3-1
3-4. Prices ...........................................................................................................................3-1
3-5. Delivery .......................................................................................................................3-1
3-6. Warranty ......................................................................................................................3-1
3-7. Recommended Spare Parts for Distributors................................................................3-1
FM06-024
Revised02-13-07
206 i

Model BCC/BCR-140, BCC/BCR-175, BFR/BCR-350
Thissectionprovidestroubleshootinginformationintheform
ofan easy-to-readtable.
Ifaproblemoccursduringthefirst operation of a cabinet,
rechecktheinstallationpertheInstallationSectionoftheOperator’s
Manual.
Beforetroubleshooting,alwaysrechecktheoperationproceduresin
theOperator’smanual.
603 1-1
1-1. INTRODUCTION
1-3. TROUBLESHOOTING Toisolateamalfunction,proceedasfollows:
1. Clearly define the problem or symptom and when it occurs.
2. Locate the problem inthetroubleshootingtable.
3. Review all possible causes. Then, oneatatimeworkthrough
thelistofcorrectionsuntilproblem issolved.
Ifmaintenanceproceduresarenotfollowed correctly,
injuriesand/orpropertydamagecouldresult.
1-2. SAFETY Whereinformationisofparticular importanceorissafety
related, the words NOTICE, CAUTION, or WARNING are
used.Theirusageisdescribedbelow.
SAFETYALERTSYMBOLisusedwithDANGER,
WARNING, orCAUTION which indicates apersonal
injurytypehazard.
NOTICEisusedtohighlightespeciallyimportant
information.
CAUTION used without the safety alert symbol indicates
a potentially hazardous situation which, if not avoided,
may result in property damage.
CAUTION used with the safety alert symbol indicates a
potentially hazardous situation which, if not avoided,
may result in minor or moderate injury.
WARNINGindicatesapotentiallyhazardoussituation
which,if notavoided, couldresult indeath orserious
injury.
SECTION1.TROUBLESHOOTING

Model BCC/BCR-140, BCC/BCR-175, BFR/BCR-350
1-3. TROUBLESHOOTING
(Continued)
Problem Cause Correction
Theevaporatoris iced-up Faultyde-icingheater Replacede-icingheater
afteraDe-icingCycle Evaporatortemperatureatend Increasethe setting of step8,in
ofDe-icingCycletoolow ProgrammingSectionof
Operator’s Manual
MaximumtimeofDe-icingCycle Increasethesettingofstep7,in
tooshort ProgrammingSectionof
Operator’s Manual
Too much wateron evaporator The unithasbeenshutdownwithout StartaDe-icingCycle
fins a De-icingCycle
Slowto decrease Compressornotworkingproperly Check compressor and re-
intemperature(declinein placeifnecessary
performance) Evaporatorfannotworkingproperly Checkthefanandreplaceif
necessary
Temperatureofroomtoohigh Ventilatetheroom
Notenoughclearancearoundunit Relocatetheunit; seeLocation
Section of the Operator’s
Manual
1-2 603

Model BCC/BCR-140, BCC/BCR-175, BFR/BCR-350
1-3. TROUBLESHOOTING
(Continued)
Problem Cause Correction
Slowto decrease Condenserobstructedby dirt Cleanthecondenser
intemperature(declinein
performance) Evaporatoricedup PerformaDe-icingCycle
Refrigeratingproblem Checkrefrigerationcircuitand
components
Displaytemperaturedoes InFrigiprobeMode,thedisplay Normal
notmatchtheactualinletair shows the product temperature
temperature(Noalarm) Intimermode,or hold mode, Ohm out the probe and check
theprobemaybeshowingthe thereadingwiththetablelocated
wrongtemperature inthissection; change the probe
ifitisoutoftolerance
Greencompressorindicator Compressorandcondenserfan
lightonandthecompressor donotwork:
notworking,orworking -Faultycontactor Checkcontactorandchangeif
sometimes necessary
-Faultycontrol board relay-no Replace controlboard
voltageacrossterminals 10-11
Compressorworks, but condenser
fandoesnot:
-Faultycondenserfan Replacefan
Compressorandcondenser fan
worktogether:
-Faultyprotectioncomponent Checkitemsandreplaceif
for the compressor(overload necessary
protector,potential relay,start
and run capacitor)
-Faultyoverload protector of Check fanandreplace if
condenser fan necessary
603 1-3

Model BCC/BCR-140, BCC/BCR-175, BFR/BCR-350
1-3. TROUBLESHOOTING
(Continued)
Problem Cause Correction
Greencompressorindicator Voltageacrossterminals10-11
lightoffandcompressor of control board:
isworking - Control board relay bad Replacecontrolboard
Novoltageacross terminals 10-11
ofcontrolboard:
-Faultycontactor Replacecontactor
Greenfanindicatorlight Voltageacrossterminals8-9 of
onandfan(s)notworking controlboard.
- Fan or capacitor bad Replacefanorits capacitor
-Fanthermo-switchtripped Allow the fan motor tocoolto
seeif the fancomes back on;
ifthe fan doesnot come back
on, oritkeeps tripping, re-
placethefan
Novoltageacross terminals 8-9
ofcontrolboard:
-Faultycontrolboard relay Replace control board
Allindicatorlightsoffand Checkelectrical supply Plugunitintoreceptacle,or
ON/OFFswitchwillnot resetwallcircuitbreaker
operate Fuseofcontrol board blown Change thefuse
Novoltagefromthecontrol Changethecontrolboard
boardtransformer
Connectorbetweenthecontrol Checktheconnection
boardand display board not
connectedproperly
Badwireintheconnector between Replace the connector
thecontrolboardanddisplay
board
1-4 603

Model BCC/BCR-140, BCC/BCR-175, BFR/BCR-350
1-4. ALARM MESSAGES Intheeventofa systemfailure,thedigitaldisplaywillshowan
alarmmessage. Thesemessages are coded; “AL1”,“AL-2”,
“AL-3”,“AL-5”, and “AL-6.” When analarm occurs, thered
alarmLEDwillilluminateandabuzzer(optional)willsound.Press
theAlarmbutton to stop the buzzer.
Theunit can operate onauto back-up ifan alarm soundsfor a
faultyprobe. Mustselect theTimer Mode, andentera time.
Display Cause Correction
“AL-1” Faultyairtemperature Replacetheprobe; unit can operate on auto
probe back-upuntilanewprobeisinstalled
“AL-2” Faultyevaporatorprobe Replace the probe; the de-icing cyclecan operate at
50%ofthesettinginstep7oftheProgrammingSection
“AL-3” FaultyFrigiprobe Replacetheprobe; theFrigiprobeMode will not
operate,buttheunitwilloperateintheTimerMode
“AL-5” Temperaturetoolow Faulty control board- replace controlboard;
intheholdmode faultycontactor-replacecontactor
“AL-6” Temperaturetoohighin Faultycontrolboard-replace control board;
theholdmode door opened too much - make sure door stays
closedasmuchas possible
603 1-5

Model BCC/BCR-140, BCC/BCR-175, BFR/BCR-350
1-6 603