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Foster RBC20-60 User's Manual

1. 16 a a A MES E COMPRESSOR COMPRESSOR y E mi 53 ELECTRICAL AECTREM Loup 5 ES BOX SOLENOID ca won K 4 2 5 z 3R EN jest 5 ii MTR sw Qo PAGE 1 gt my 3 1 E 1 3 CIRCUIT SHOWN DE ENERZISED ndade 01 2007 ii ALL CABLES lm UNLES STATE CABLE COLOUR COJE BR BROWN BK BLACK PK PVT RU ee Date 09 10 2008 GRIEN YELLOW WH WHITE d BOGE AO en RE RED GREY GR GREEN Approved ORANGE vr VEET 0 CLEAR a RBC20 60 2 of 2 Wiring Diagram 17 HEA BF CONTROL H EMTCH TES MANUALIY SES 7 Hmm 3 Y 9 00 00 270209 9 HL eich COMPRESSOR COMPRESSOR 3 e B 1 PN BOK 2 tit COMDENSEF FAH 1 gt n an 5 FAM gt 85 0 e 45 L s us EX X Y 1 5uF CAPAPITOR 4 1 MORWALLY ZLDGED DA CLISES 55 FITTED 10 YARORISER TRAY ALL CADLCS lee UNLESS STATID REY ESIRIPTIN 7 WE REC 20 Ms M 257663 00 01 07 CARE COLOUR CODE IL BRI ILLE X MX m p hr m I CREER ELLO WHITE BG ______ ED RED GRE
2. DranTim Minutes 30 FanpelayTemp 15 15 _ 0 100 E NO O NO Lp ___90 050 2 20 1 5 HERE ON NEN 5 10 30 MEE HERE m NE EE UNE 60 N 15 P76 Minutes 0 f 30 i NO NO NO 7 NO P80 Minutes 30 1 Door Alarm Delay Minutes 3 5 P82 HighAlarmTemp 50 y 10 P83 High Alarm Delay Minutes 120 50 P84 AlamTime Minutes 1200 1 Alarm Repeat interval Minutes 40 0 10 P87 AiProbeOfse 45 15 P88 Coil Probe Offset 45 15 NU TEE P90 Food2 Enable Function NO YES No P91 JFood2Ofst 15 15 P93 Food3Offset 5 15 Parameter Definitions Pre Chill 01 Pre Chill Enable The air temperature which the air probe must read before the condensing system is de energised in the chill mode of the Pre Chill Program Range 15 C 15 PO2 Chill Time The period Pre Chill is in the chill mode prior entering the Hold Mode Range 5 minutes to 60 minutes Hold Temp The temperature which the air probe must read before the condensing system is de energised in the Hold mode of the Pre Chill program Range 15 C 15 Soft Chill P04 Air Temp The temperature which the air probe must read before t
3. Professional 1 2 or 3 only Professional 1 2 and 3 if configured are programs that can be used to tailor the chill time and temperature to suit specific product requirements Adjust the CHILL TIME as above With the CHILL TEMP highlighted below second from the left press and release the dial to move to the temp set below second from the right Rotate the dial clockwise to increase the time anticlockwise to decrease Once the time has been selected press and release the dial and HOLD TEMP will be highlighted Follow the procedure for changing chill temp to change the hold temp On completion press and hold the dial for 2 seconds to return to the program selection screen to continue press and release the dial for the program to start The chill time and chill hold temperature adjusted settings are retained for professional 1 2 and 3 programs and will not revert to the default Information Whilst in the program selection screen press and hold the dial for 2 seconds the information screen will be displayed Rotate the dial until INFORMATION is highlighted Press and release the dial to display the screen showing the last run cycle The information relates to date program run start time start temperature and end temperature HACCP settings Whilst in the program selection screen press and hold the dial for 2 seconds the information screen will be displayed Rotate the dial until HACCP SETTINGS is hi
4. REFRIGERATOR lt c lt LL gt 14 RBC20 60 Blast Chiller Contents Introduction Model Details Controller Technical Detail Parts List Operating Instructions Electrical Connections Service Information Diagnostics Function Test Passcode Parameter Access Parameters Parameter Definitions Alarms and Warnings Foot Print Test Operation Probes Technical Data Wiring Diagrams Introduction Cook Chill Operation Blast chilling is a process to reduce the temperature of cooked food by swiftly arresting the cooking process locking in its colour flavour texture and nutritional value Department of health guidelines state that to safely blast chill food the temperature must be reduced from 70 c to 3 within 90 minutes Pre Chill Pre chilling ensures the correct cabinet temperature in the unit before chilling commences therefore improving the chilling performance Soft Chilling Soft chilling is the process of rapid but gentle chilling of food This cycle brings down the food temperature to 3 in no more than 90 minutes without the air or food temperature going below 0 This prevents large ice crystals forming therefore maintaining the texture consistency and appearance of food such as vegetables rice pasta custard and fruit with no dehydration or cell damage Hard Chilling Hard chilling is the process of general purpose chilling This cycle brings down the food temperatur
5. 60 480 240 P26 Chill Temp Std C 3 P30 Hold Temp Minimum 0 Hold Temp Maximum 10 10 P32 CchangeTme 5 9 80 P33 Change Temp 5 95 80 A PROFFESSIONAL2 7 42 P35 Chill Time Std Minutes P36 7 90 Chill Time Minimum Minutes 5 60 5 P37 ChilTime Maximum Minutes 60 480 20 Chill temp Maximum C 5 15 J 5 P42 Hold Temp Minimum 410 0 Hold Temp Maximum C 10 10 P44 9 5 9 80 P45 ChaneTemp 5 95 80 4 PROFESSIONALS J y O 72 Chil Time Std Minutes P48 49 90 Chill Time Minimum Minutes 5 60 5 P49 Chil Time Maximum Minutes 60 480 240 P52 Chill Temp Maximum C 5 J 5 P54 Hold Temp Minimum 00 0 P55 X Hold Temp Maximum 10 10 P56 ChangeTime 5 9 80 P57 Change Temp 5 95 80 SYSTEM UV Light Enable Minutes 120 0 P60 Shock Chill Temp Function NO YES NO P63 APMTme Minutes 830 2 P64 APMDifferential 20 10 P66 FAN 2 Hold Operation Function OFF CYCLE AUTO ON AUTO P69 DefrostType Function OFF ELE GAS_ SmarDefrstinc Integer 0 240 P71 DpefrostEndTime Minutes 1 60 P72 DefostEndTemp 50 P73
6. The forced rest period before the condensing system can be energised from when it was de energised 00 Excludes compressor rest period 01 to 30 Compressor rest period in minutes Note This is not a compressor start delay HP Switch Terminates the condensing system in the event of a high pressure developing in the refrigeration system as a result of to high food temperature condenser fan failure blocked condenser air flow restriction etc Automatically re sets when the normal working pressure is achieved YES enabled NO disabled Door Switch 2 Determines if a safety door switch is fitted If enabled this will not allow any chill defrost or UV Sanitisation programs to be run if the door is open 16 79 80 P81 P82 P83 P84 P85 P86 P87 P88 P89 P90 P91 P92 NO No safety door switch fitted YES Safety door switch fitted Note Usually fitted to the evaporator fan door on Modular Blast Chillers Door Switch 1 Determines if a door switch is fitted or not and consequently dictates Evaporator Fan operation UV Sanitisation operation and door alarm activation s Also used to initiate the controller from the energy saving mode NO No door switch fitted YES Door switch fitted Door Stop The delay period between the door being opened and the condensing unit stopping only active if the Door Switch is set to YES 00 minutes Condensing unit stops instantaneously 01
7. are energised During the final ten seconds the alarm is sounded to indicate the end of the test The graph below shows how the relays are energised relating to time The air coil and food temperature probes are disregarded the only exception is an over temperature alarm Foot Print Test Operation RELAY 1 CONDENSING SYSTEM RELAY 2 EVAPORATOR FAN 1 RELAY 3 EVAPORATOR FAN 2 RELAY 4 DEFROST Function RELAY 5 ALARM RELAY 6 CAPACITY RELAY 7 UY LIGHT 50 100 150 200 250 300 350 400 450 500 550 600 Time seconds Operation Summary All relays commence Footprint test in the de energised state Relay 1 is energised after 10 seconds from start of test for 470 seconds de energises 480 seconds from start Relay 2 is energised after 60 seconds from start of test for 30 seconds de energises 90 seconds from start Relay 2 is energised again after 120 seconds from start of test for 300 seconds de energises 420 seconds from start Relay 3 is energised after 90 seconds from start of test for 330 seconds de energises 420 seconds from start Relay 3 is energised after 540 seconds from start of test for 30 seconds de energises 570 seconds from start Relay 4 is energised after 450 seconds from start of test for 90 seconds de energises 540 seconds from start Relay 5 is energised after 590 seconds from start of test for 10 seconds de energises 600 seconds from start Relay 6 is energised after 360 seco
8. change the settings using the same procedure for setting the time On completion press and hold the dial for 2 seconds to return to the program selection screen 1 Hand Chill T CHILL TEMP HOLD TEMP 1 NFORMAT LON SETTINGS Y Changing Text Language LANGUAGE _ whilst in the program selection screen press and hold the dial for 2 seconds the T information screen will be displayed continue pressing the dial for a further 2 seconds to PASSCODE display the SERVICE MENU LANGUAGE will be highlighted press and release the dial LP LIT English will be highlighted Rotate the dial to change the language Select the gt preferred language press and release the dial to confirm Pros 2 for I Screen Saver The screen saver screen is displayed if the machine is not used for 20 minutes providing power is connected to it It shows a series of Z indicating sleep mode Pressing and releasing the dial or opening the door will awaken the unit the program selection screen will be displayed Alarms and Warnings Air Probe If this alarm occurs it will remain in the program selected until it is completed however no further operation will be possible Call your Foster Authorised Service Company Evap Probe II this alarm occurs it will remain in the program selected until it is completed however no further operation wil
9. data recording system such as with the Foster TAB or ARGO systems Range 00 to 255 Alarm and Warnings In general if an alarm occurs the appropriate alarm symbol will be displayed and the alarm will sound to attract attention The cabinet will attempt to continue running or to finish the cycle if safe to do so The distinction between an alarm and a warning is that a warning may be a non critical occurrence such as door open or temporary power failure An alarm would be for a system failure such as a probe fault or high pressure fault which would require positive intervention High pressure developing in the refrigeration system as a result of to high food temperature condenser fan failure blocked condenser air flow restriction etc Automatically re sets when the normal working pressure is achieved Air Probe Fault Evaporator Probe Fault Food Probe Fault If more than 1 probe are enabled the probe fault would be displayed accordingly Door 2 open Will not allow any chill defrost or UV Sanitisation programs to be run if the door is open Ribbon cable between the power switching PCB and the display disconnected 18 Foot Print Test operation The foot print test is a method of checking the operation of the process in a reduced time period The foot print test takes ten minutes The first ten seconds are used for the display test after that the relays are energised in a simple operating pattern to ensure each
10. or anticlockwise to select the type of program you require for guidelines refer to page 7 HARD CHILI To initiate the program just press and release the dial for the program to start The program starts with the screen on the left being displayed for 2 minutes After which the intelligent probe determines if the cycle is controlled by time displayed by the screen in the middle or by temperature as displayed by the screen on the right On completion of the program the controller will cause the blast chiller to enter the Hold Mode as displayed on the left An alarm will sound press and release the dial to cancel the alarm if the alarm is not cancelled the blast chiller will still enter the Hold Mode with the periodical sounding of the alarm To cancel press and release the dial To stop the blast chiller during operation press and hold the dial for 2 seconds the display returns to the program selection screen At any time when the blast chiller is operational the dial can be rotated to give information on the status of the particular mode of operation The display will remain for 10 seconds and then revert to the normal operating screen automatically Pre Chill This program is used to Pre Chill the cabinet prior to the first cycle This is done with the Blast Chiller empty and is a short time based program of about 20 minutes It is generally recognised as the correct method of preparing for a blast chill cycle Th
11. time based chill cycle which is to have passed before automatically adjusting the air temperature set point to 1 C The range is adjustable in 5 increments Range 05 to 95 11 P13 Change Temp The percentage of a temperature based chill cycle which is passed before automatically adjusting the air temperature set point to 1 C The range is adjustable in 5 increments Range 5 to 95 Hard Max P14 P15 P16 P17 Air Temp The temperature which the air probe must read before the condensing system is de energised in the chill mode of the Hard Chill Max Program Range 20 to 15 C Chill Time The period Hard Chill Max program is in chill mode prior to entering Hold mode in a time based chill cycle Range 5 minutes to 480 minutes Chill Temp The temperature which the Food Probe 1 must read before the condensing system is de energised in the chill mode of the Hard Chill Max program prior to entering the Hold mode of a temperature based cycle Range 15 C to 15 C Hold Temp The temperature which the air probe must read before the condensing system is de energised in the Hold mode of the Hard Chill Max program Range 15 to 15 C Shock Freeze P18 P19 P20 P21 Air Temp The temperature which the air probe must read before the condensing system is de energised in the chill mode of the Shock Freeze Program Range 35 C to 15 C Chill Time The period Shock Freeze program is in chill mode pri
12. to 30 minutes Delay before unit stops Door Alarm Delay The delay following the Door Stop period before the door open alarm sounds Therefore if the Door Stop is set for 1 minute and the Door Alarm is set to 5 minutes the door alarm will sound 6 minutes after the door was opened Only active if Door Switch YES 00 minutes instantaneous door alarm 01 to 30 minutes Delay before alarm sounds High Alarm Temp The temperature at which the alarm will sound to warn that the measured air temperature value is too high The alarm sounding is dependent upon the selected program and the stage of the cycle during a chill cycle if the measured temperature is greater than or equal to program air set point temperature chill hysteresis high alarm temperature value after the appropriate alarm delay period the alarm will sound Similarly if the measured hold temperature is greater than or equal to program hold set point hold hysteresis high alarm temperature value the alarm will sound Range 1 C to 50 High Alarm Delay The delay period between a temperature alarm condition occurring 00 minutes Instantaneous audible alarm 01 to 120 minutes period of delay Alarm Time The length of time which the alarm will sound for an end of program cycle alarm or any other alarm warning prior to automatically muting 00 minutes No alarm 01 to 120 minutes Alarm energised period Alarm Repeat Interval
13. P rating of IP54 providing a scratch free wipe clean finish The control dial is the method by which the controller is accessed for all requirements It has three planes of movement clockwise anticlockwise and inwards The control dial allows the operator engineer to move forward and backwards through various menu selections shown on the display and enter a desired programme The control system will then respond appropriately either commencing the operating cycle or allowing further configuration Part numbers Part Number Controller Mother Board ___ 0055595 2 Controller Shaft Encoder 00 5596 Controller LCD Display 005594 2 Drier 700 5598 Liquid Receiver ___ 005559 2 Blast Chill amp Shock Freeze Operating Instructions Standard Operation When mains electrical power is first applied to the controller it will carry out a self test function for approximately 3 seconds During this period the display will show On completion of the self test the controller will revert to the last chill program that was run Pre chill Soft Chill Hard Chill Hard Chill Max Shock Freeze Professional 1 Professional 2 or Professional 3 The availability of these is dependent on how the controller has been configured The example shows the controller in Hard Chill mode with the previous and next programs indicated at the top of the display To change the program rotate the dial either clockwise
14. PTIONAL OPTIONAL M 8 PROFESSIONAL 3 DEFROST UV SANITISATION OPTIONAL OPTIONAL OPTIONAL OPTIONAL OPTIONAL OPTIONAL INFORMATION OPTIONAL OPTIONAL OPTIONAL OPTIONAL OPTIONAL OPTIONAL X OX OX OX v OPTIONAL OPTIONAL OPTIONAL Parameter Access From the profile screen once the selection has been made press and release the dial to access the parameter list The screen will display the parameters as shown in the screen below left To access the system parameters rotate the dial anticlockwise see below right SHOCK FREEZE _ PROFESSIONAL 1 PROFESSIONAL 2 zj PROFESSIONAL 3 7 Een for Presu f Sec for Exit Selection is made by pressing and releasing the dial The table below contains the complete parameter list and includes the selectable range and default values PARAMETER DESCRIPTION VALUE MINIMUM MAXIMUM DEFAULT ll 2 CHILLTIME MINUTES 5 60 5 SOFT CHILL 1 2 _ CHILLTIME MINUTES 5 40 90 6 CILIIM 5 15 3 NENNEN NENNEN ____ Parameters 9 CHILLTIME MINUTES 5 40 90 P12 CHANGETME 5 95 80 JjJCHAGETEP 5 95 80 HARDMAX 1 2 AIR TEMP SHOCKFREEE 2 30 MINUTES PROFFESSIONAL 1 P23 Chill Time Std Minutes P24 5 90 P24 Chill Time Minimum Minutes 5 60 5 P25 Chill Time Maximum Minutes
15. The length of time between an acknowledged alarm being automatically muted and the alarm sounder being re energised 00 minutes No alarm reminder 01 to 480 minutes Alarm reminder period Alarm Buzzer Enables or disables the board alarm buzzer NO Alarm disabled YES Alarm enabled Air Probe Offset Allows the value of the Air Probes to be offset allowing the product temperature to be accurately measured Range 15 to 15 C Coil Probe Offset Allows the value of the Evaporator Coil Probe to be offset allowing the coil temperature to be accurately measured Range 15 C to 15 C Food 1 Offset Allows the value of Food Probe 1 to be offset allowing for the product temperature to be accurately measured Range 15 C to 15 C Food 2 Enable Determines whether a second Food Probe is fitted NO No second food probe fitted YES Second food probe fitted Food 2 Offset Allows the value of Food Probe 2 to be offset allowing for the product temperature to be accurately measured Range 15 C to 15 Food 3 Enable Determines whether a third Food Probe is fitted 17 NO No third food probe fitted YES Third food probe fitted P93 Food 3 Offset Allows the value of Food Probe 3 to be offset allowing for the product temperature to be accurately measured Range 15 C to 15 P94 Address The controller peripheral number This is only necessary when controller are linked via a network to a computer management and
16. Y Arpenwen i IR T I AFAR RBC20 60R 1 of 2 Wiring Diagram E AF PROBE PROBE PROBE 1 RAAS OUTPUT 5 nn a Lo BL RD T ui n n MI gt IM Ex RO Ey HS HUHUHUHU AR FRE P3 OF DDR 2 FS 485 1 51 PAGE 1 47 47 E z ELI j g 5 PAGE 1 1 1 PAGE 1 os mij aL BL E REV DESCRIPTIDH BY DATE ALL CABLES n UNLESS STATED za B WIRING DIAGRAM IT 01 258085 00 1 05 MC 20 CARE COLOR COE BR GROWN B L RUE BK GAY BREEN TELLUV WH WHITE EG BEIGE REMOTE CONFIGURATION Approved ________ RD FEI GREY GR GREEN mes UK YI WILLE UL LLEAR Shaat of ALL CABLES IM UNLESS STATE CABLE COLOUR COTE BR M BLUE Gt E MI Oh TRANGE ISOLATOR FLACK WHITE GY GRET VT VIOLET RBC20 60R 2 of 2 Wiring Diagram 25 RD 5 2019 b BL PAGE 2 FAH 1 B 3 5 a 3 C cas 1 FAGE 2 PE PME BG GF GREEN CL CLEAR gt cm som nest Eas mee iro nme one eee SEE e da REMOTE CONFIGURATION aa wa Foster Eur
17. and release the dial the screen will return to the hold screen Press and hold the dial for two seconds the display returns to the program selection There are Three main programmes RBC 20 60 Blast Chiller Soft Chill for the safe chilling of delicate products such as gateaux and patisserie items and high water content items such as vegetables rice and pasta Hard Chill For general purpose chilling The Hard Chill cycle is ideal for chilling standard products such as meat pies lasagne individually portioned meals etc Providing surface protection for the later part of the program Hard Chill Max For high density and high fat content products such as meat joints stews and sous vide Guide for Blast Chilling Food Type Meat Fish Prepared dishes Pulses Fruit Bakery Bakery Desserts Desserts Blast Chill Time required Programme to Blast Chill required Minutes Beef pork lamb poultry amp mince 40 90 Fried poached or baked haddock plaice salmon cod Soft 30 90 fillets etc otews amp casseroles lasagne risotto shepherds pie 50 90 Sponge puddings and dense desserts such as cheesecake 30 90 Vegetables amp steamed or roasted veg rice and potatoes etc 30 90 NOTE AII times listed should be used as a guide only and will depend on type size and quantity Electrical Connections Inputs L Mains Live supply 115V 230V 50Hz 60Hz 4 terminals N Mai
18. e program is selected by rotating the dial until the display shows press and release the dial to start the program Defrost Defrosting is not normally required but if there is an ice build up on the coil inside the cabinet a manual defrost can be selected Rotate the dial until the Defrost screen below left is displayed Press and release the dial to start the defrost During defrost the screens will alternate between the middle and right hand screens Defrost will last 20 minutes and when completed the alarm will sound Press the dial to acknowledged or if not wait until it comes to the end of the alarm period the alarm will stop and the display will revert to the previous screen Further Operational Features Chill time adjustment All programs excluding Professional 1 2 or 3 Whilst in the pre programmed selection screen press and hold the dial for 2 seconds the information screen will be displayed below left Press and release the dial to move to the time set see below right Rotate the dial clockwise to increase the time anticlockwise to decrease Once the time has been selected press and release the dial and CHILL TEMP will be highlighted On completion press and hold the dial for 2 seconds to return to the program selection screen to continue press and release the dial for the program to start On completion of the program the time changes will revert to the default settings Chill Hold temperature adjustments
19. e to 3 in no more than 90 minutes and is ideal for chilling meat pies lasagne pasta and individually portioned meals The air temperature for this process goes down to 15 for the first 70 of the cycle to extract the maximum amount of heat from the product quickly The air temperature then increases to 3 for the final 3096 of the time to reduce surface damage and ensure quality Hard Chill Max Hard chill max brings down the food temperature to 3 c in no more than 90 minutes and is used for chilling high density or high fat content food such as meat joints stews or packaged products The air temperature during the cycle is allowed to go down to 20 c After either a pre designated time has elapsed or product temperature has been achieved the air temperature is allowed to rise to the hold value with the temperature being maintained at this level indefinitely Surface Protection Removing the heat energy from food product as rapidly as possible by the combination of powerful refrigeration and evaporator fans moving large volumes of cooled air can cause damage to the food product The food product could have a form of Frost Burn caused by the fast moving air feeling cooler than the actual air temperature Wind Chill Effect This may lead to product discoloration dehydration localised freezing and spoilage of the food product Surface protection overcomes this by reducing the evaporation operation and hence the air speed at p
20. ed to the controller it will carry out a self test function for approximately 3 seconds to ensure that there are good connections between the component parts During this period the display will show The information displayed in the centre of the screen refers to which of the profiles the controller is set for The software version relates to the software release The number relates to the major operating changes or model variants The letter relates to the minor operating changes that may have been made from the original such as parameter settings On completion of the self test the controller will revert to the last chill program that was run Pre chill Soft Chill Hard Chill Hard Chill Max Shock Freeze Professional 1 Professional 2 or Professional 3 The availability of these is dependent on how the controller has been configured The example below shows the controller in Hard Chill Press and hold the dial for 5 seconds Firstly the display will display the information page below left continue pressing until the SERVICE screen is displayed below right For changes to language see page 5 Diagnostics Rotate the dial until you reach Diagnostics below left press and release the dial to highlight the component In this program you can test each of the major components on the machine in sequence 1 COMPRESSOR 2 FAN1 3 FAN2 4 DEFROST 5 ALARM 6 CCAP Capacity Control 7 UV L UV light if fitted ESC esca
21. elay energisation during Hold mode OFF Evaporator fan 1 relay is not energised Hold CYCLE Evaporator fan 1 relay cycles with condensing system relay in Hold AUTO Evaporator fan 1 relay cycles with condensing system and fan hysteresis in Hold ON Evaporator fan 1 relay is always energised in Hold 15 66 P67 P68 P69 P70 P71 P72 P73 74 P75 P76 P77 P78 Note The fan 1 hold operation does not effect routine defrost operation FAN 2 Hold Operation Determines the evaporator fan relay energisation during Hold mode OFF Evaporator fan 2 relay is not energised in Hold CYCLE Evaporator fan 2 relay cycles with condensing system relay in Hold AUTO Evaporator fan 2 relay cycles with condensing system and fan hysteresis in Hold ON Evaporator fan 2 relay is always energised in Hold Note The fan 2 hold operation does not effect routine defrost operation Capacity Enable Determines if Capacity Control is enabled OFF Capacity is disabled AUTO Capacity is enabled in chill and hold modes in conjunction with Capacity Hysteresis ON Capacity is enabled in hold mode only Capacity Hysteresis The differential value at which capacity control is de energised Capacity control is disabled during the chill hold cycle Capacity Enable set to Auto if the te
22. ge 20 C to 5 C Chill Temp Maximum The maximum value that the temperature which Food Probe 1 must read before the condensing system is de energised in the chill mode of the Professional 3 program prior to entering the Hold mode of a temperature based cycle which it can be adjusted to by the operator Range 5 C to 15 C 14 P53 Hold Temp Std The standard temperature which the air probe must read before the condensing system is de energised in the Hold mode of the Professional 3 Program Range 15 C to 15 P54 Hold Temp Minimum The minimum value that the Hold temperature set point can be adjusted to by the operator in the Professional 3 program Range 10 C to 0 P55 Hold Temp Maximum The maximum value that the Hold temperature set point can be adjusted to by the operator in the Professional 3 program Range 0 C to 10 P56 Change Time The percentage period of a time based chill cycle which is to have passed before automatically adjusting the air temperature set point to 1 C The range is adjustable in 5 increments Range 05 to 95 P57 Change Temp The percentage of a temperature based chill cycle which is passed before automatically adjusting the air temperature set point to 1 C The range is adjustable in 5 increments Range 5 to 95 System P58 UV Light Enable Determines whether the user can select the UV sanitisation Minutes 0 disabled 1 to 120 enabled set the time between 1 and 120 to determi
23. ghlighted Press and release the dial to access the HACCP option screen Press and release the dial to move to the selection screen for long or short reports rotate the dial to select which option once selected press and release the dial to confirm Press and release the dial to move to the selection screen for the print sample select 3 or 5 minute selection rate On completion press and hold the dial for 2 seconds to return to the program selection screen Print Data Whilst in the program selection screen press and hold the dial for 2 seconds the information screen will be displayed Rotate the dial until PRINT is highlighted If using a hand held printer switch the printer on now Point the printer at the infra red download sensor optional located in display area press and release the dial to download the print data On completion press and hold the dial for 2 seconds to return to the program selection screen Set time and date Whilst in the program selection screen press and hold the dial for 2 seconds the information screen will be displayed below left Rotate the dial until SET TIME DATE is highlighted Press and release the dial to access the service screen below right Press and release the dial to move to the displayed time in hours and minutes rotate the dial to alter the time once the correct time has been achieved press and release the dial to move to DAY If it is necessary to change the day month and year
24. he condensing system is de energised in the chill mode of the Soft Chill Program Range 10 C to 15 C 5 Chill Time The period Soft Chill program is in chill mode prior to entering Hold mode in a time based chill cycle Range 5 minutes to 480 minutes Chill Temp The temperature which the Food Probe 1 must read before the condensing system is de energised in the chill mode of the Soft Chill program prior to entering the Hold mode of a temperature based cycle Range 5 C to 15 P07 Hold Temp The temperature which the air probe must read before the condensing system is de energised in the Hold mode of the Soft Chill program Range 5 C to 15 C Hard Chill POS _ Temp The temperature which the air probe must read before the condensing system is de energised in the chill mode of the Hard Chill Program Range 20 C to 15 C PO9 Chill Time The period Hard Chill program is in chill mode prior to entering Hold mode in a time based chill cycle Range 5 minutes to 480 minutes P10 Chill Temp The temperature which the Food Probe 1 must read before the condensing system is de energised in the chill mode of the Hard Chill program prior to entering the Hold mode of a temperature based cycle Range 15 C to 15 C P11 Hold Temp The temperature which the air probe must read before the condensing system is de energised in the Hold mode of the Hard Chill program Range 15 C 15 C P12 Change Time The percentage period of a
25. hill mode of the Professional 1 program prior to entering the Hold mode of a temperature based cycle Range 15 C 15 12 27 28 29 P30 P31 P32 P33 Chill Temp Minimum The minimum value that the temperature which Food Probe 1 must read before the condensing system is de energised in the chill mode of the Professional 1 program prior to entering the Hold mode of a temperature based cycle which it can be adjusted to by the operator Range 20 C to 5 C Chill Temp Maximum The maximum value that the temperature which Food Probe 1 must read before the condensing system is de energised in the chill mode of the Professional 1 program prior to entering the Hold mode of a temperature based cycle which it can be adjusted to by the operator Range 5 C 10 15 Hold Temp Std The standard temperature which the air probe must read before the condensing system is de energised in the Hold mode of the Professional 1 Program Range 15 to 15 Hold Temp Minimum The minimum value that the Hold temperature set point can be adjusted to by the operator in the Professional 1 program Range 10 to 0 Hold Temp Maximum The maximum value that the Hold temperature set point can be adjusted to by the operator in the Professional 1 program Range 0 C to 10 Change Time The percentage period of a time based chill cycle which is to have passed before automatically adjusting the air temperature set p
26. l be possible Call your Foster Authorised Service Company Food Probe f this alarm occurs it will automatically change to a timed program until it is completed however no further operation will be possible Call your Foster Authorised Service Company Door Open The display will continue to show the alarm message until the door is closed If this does not cancel the alarm call your Foster Authorised Service Company 5 High Temperature This alarm will only occur the hold mode only Probe the product to determine it is at the correct HP Switch Power Fail temperature If it is at the correct temperature place in a storage refrigerator or freezer and call your Foster Authorised Service Company If the product temperature is above the guidelines check the chill time selected or the weight of product being chilled does not exceed the specification for the Cabinet Causes for this alarm could be Does the product temperature exceed 90 c Has too much product been placed in the cabinet Is the airflow restricted Does the condenser filter require cleaning If the problem persists call your Foster Authorised Service Company If the power fails for up to five minutes the unit will re start on the resumption of the power supply without affecting the selected cycle Longer than five minutes and the controller will enter the hold mode To check the cycle operation look in the information screen to check the cycle time To re start press
27. mperature program air set point chill hysteresis capacity hysteresis rising from chill set point During hold Capacity Enable set to Auto or On if the temperature hold air set point hold hysteresis capacity hysteresis rising from hold air set point Range 2 C to 20 Defrost Type Identifies the type of defrost cycle to be initiated either standard or manually OFF Off cycle defrost ELE Electric defrost GAS Hot gas defrost Smart Defrost Inc DO NOT ADJUST Defrost End Time The length of time that the Defrost period will last before reverting to the chill or hold cycle Range 01minute to 60 minutes Defrost End Temp The coil temperature as detected by the evaporator probe at which the Defrost function will terminate before reverting back to chill or hold mode Range 0 C to 10 Drain Time The time period following the defrost routine terminated by time or temperature that is allowed for melt water to drain from the evaporator coil prior to the condensing system restarting 00 No drain down time 01 to 30 Drain down period in minutes Fan delay Temp The temperature the evaporator coil must reach following a defrost before the evaporator fan s are allowed to re Start Range 15 C to 15 C Duty Cycle The percentage time that the condensing system will operate in order to maintain Hold temperature in the event of an air probe failure Range 0 to 100 Comp Rest Time
28. nds from start of test for 90 seconds de energises 450 seconds from start Relay 7 is energised after 570 seconds from start of test for 20 seconds de energises 590 seconds from start All relays are de energised on completion of the test At any point during the test pressing and holding the dial for 2 seconds can stop it The test will be terminated and the display will revert to the last run cycle Upon normal completion of the test the display will revert to the last run cycle not the service parameters Probes Air and Evaporator Probes The air and evaporator probes are the same and are identified as T1 Air Probe and T2 Evaporator Probe These are the thermistor type and are fully enclosed to make it completely waterproof and resilient to temperature variation within the limits of rapid cycling The probe is capable of measuring temperature in excess of 30 C and 50 C with 1 K accuracy at 1 C and no more than 2 K at the upper and lower temperature ranges Food Probe The food probe is inserted directly into the product that is being chilled to measure the core temperature The resistance values are the same as for the air and evaporator probes Probe temperature resistance values 80 0318 90 024 60 0 582 _ _ o 19 Technical Data RBC20 60 RBC20 60R Nominal Chilling Capacity 1 6 Duty 15 C 3800w 3800w Fans O 3 _ HP Switch Setting Refrigerant Cont
29. ne the length of the program P59 Enable Determines whether the logging system is available to the user Function YES enabled NO disabled P60 Shock Freeze Temp Allows for the probe to be used in the Shock Freeze mode Function YES enables NO disables P61 Chill Hysteresis Allowable temperature increase from chill cycle air temperature Set Point before switching on the refrigeration System Range 02 K to 20 P62 Hold Hysteresis Allowable temperature increase from hold cycle air temperature Set Point before switching on the refrigeration system Range 02 to 20 P63 Time Automatic Program Mode Time The time period that must pass before the air temperature and Food Probe 1 temperature are compared to determine whether the cycle is time or temperature based 00 Instantaneous decision 01 to 30 the time selected determines the start time decision P64 Differential Automatic Program Mode Differential The difference in temperature between the air temperature and food probe 1 temperature after APM time to determine whether the cycle is time or temperature based If air probe temperature the differential is greater than or equal to food temperature the chill cycle will be time based If air probe temperature differential is less than the food probe temperature the chill cycle will be temperature based Range OK to 20K P65 FAN 1 Hold Operation Determines the evaporator fan r
30. net is compatible with the Rational 20 rack GN 1 1 201 trolley Refrigerant used is R404A The RBC20 60 has two separate refrigeration systems comprising two condensing units a twin circuit condenser and a twin circuit evaporator See pages 20 and 21 for assembly details and page 22 for schematic dual circuit refrigeration layout The RBC20 60R has the same refrigeration systems but the condensing units are remotely sited Refrigerant control is by expansion valve to control the correct amount of refrigerant required to meet the demand of the evaporator See page 21 for assembly detail The parameter Capacity Enable is set to ON to allow for both condensing units to be running during the chill cycle therefore maximising the heat extraction from the product During the HOLD mode with the Capacity Enable set to ON one compressor will control the temperature throughout unless the temperature exceeds the capacity control limit A 1 BSP drain outlet is fitted in to the base of the cabinet for connection to external drain The cabinet is delivered with the legs secured to the base of the cabinet Controller Technical Detail The FCC controller is a three piece unit made up of the Front Display and Dial Shaft Encoder Mother Board plus Evaporator Food and Air temperature probes The front display PCB and the CPU Switching PCB unit are interconnected by a ribbon cable The membrane attached to the front provides an I
31. nimum temperature and can be checked against the model type found in the parameter table on page 9 For further information go to page 19 Once the test is completed the display reverts to the last chill program and not to the service parameters Passcode Rotate the dial until you reach PASSCODE below left press and release the dial to highlight the code below right Rotate the dial until you reach the code 1317 Once achieved press and release the dial to acknowledge Profiles You are now in the program profiles The controller has 9 operating programs Pre Chill Soft Chill Hard Chill Hard Chill Max Shock Freeze Professional 1 Professional 2 Professional 3 Defrost and 2 optional programs UV Sanitisation and Information These programs are all available depending upon which of the profiles are selected see below hi SERVICE TIENE SIMPLES OE Qn LE CHEF EXPERT 22 259 Presa P Eso for Cult To change the profile rotate the dial to select program press and release the dial to accept the change The 3 chevrons in the box opposite the selected program confirm the change The default operating profile for the RBC20 60 and RBC20 60R is LE CHEF The table identifies which programs are available from the profile with CHEF highlighted PROGRAMS PROFILES SIMPLE SIMPLE CHEF CHEF LE CHEF EXPERT SOFT CHILL OX x v PROFESSIONAL 1 V V V OPTIONAL O
32. ns Neutral supply 16 terminals E Protective Earth 16 terminals DOOR Door Switching connection not voltage carrying DOOR2 Safety door switch connection not voltage carrying HP High Pressure switch connection not voltage carrying TA Air probe connection TE Evaporator probe connection FP1 Food product temperature connection FP2 Additional second food product temperature probe connection Additional third food product temperature probe connection Outputs C1 Condensing system switched relay 30A 8A normally open NO output 3 terminals F1 Evaporator fan 1 switch relay 8A 4A normally open NO output 3 terminals F2 Evaporator fan 2 switch relay 8A 4A normally open NO output 3 terminals D1 Defrost system switched relay 8A 4A normally open NO output 3 terminals 51 UV light system switched relay 8A 4A normally open NO output 2 terminals A1 Alarm relay 8A 4A normally closed NC 1 terminal normally open NO 2 terminals P1 Capacity relay 8A 4A normally closed NC 1 terminal normally open NO 2 terminals Display Power Man Machine socket 2 way connection Display Data Man Machine RJ54 Type 4 way connection Logger 4 way RS 485 connections Service Information Refer to the operating instructions on page 4 for operating instructions When mains electrical power is first appli
33. oint 1 C The range is adjustable in 5 increments Range 05 to 95 Change Temp The percentage of a temperature based chill cycle which is passed before automatically adjusting the air temperature set point 1 C The range is adjustable in 5 increments Range 5 to 95 Professional 2 P34 P35 P36 P37 P38 P39 Air Temp Std The standard temperature which the air probe must read before the condensing system is de energised in the chill mode of the Professional 2 Program Range 20 C to 15 C Chill Time Std The standard period Professional 2 program is in chill mode prior to entering Hold mode in a time based chill cycle Range 5 minutes to 480 minutes Chill Time Minimum The minimum period Professional 2 program is in chill mode prior to entering Hold mode in a time based chill cycle that it can be adjusted to by the operator Range 5 minute to 60 minutes Chill Time Maximum The maximum period Professional 2 program is in chill mode prior to entering Hold mode in a time based chill cycle that it can be adjusted to by the operator Range 60 minute to 480 minutes Chill Temp Std The standard temperature which the Food Probe 1 must read before the condensing system is de energised in the chill mode of the Professional 2 program prior to entering the Hold mode of a temperature based cycle Range 15 C 15 C Chill Temp Minimum The minimum value that the temperature which Food Probe 1 must
34. oint to 1 C The range is adjustable in 5 increments Range 5 to 95 Professional 3 P46 P47 P48 P49 P50 P51 P52 Air Temp Std The standard temperature which the air probe must read before the condensing system is de energised in the chill mode of the Professional 3 Program Range 20 C to 15 C Chill Time Std The standard period Professional 3 program is in chill mode prior to entering Hold mode in a time based chill cycle Range 5 minutes to 480 minutes Chill Time Minimum The minimum period Professional 3 program is in chill mode prior to entering Hold mode in a time based chill cycle that it can be adjusted to by the operator Range 5 minute to 60 minutes Chill Time Maximum The maximum period Professional 3 program is in chill mode prior to entering Hold mode in a time based chill cycle that it can be adjusted to by the operator Range 60 minute to 480 minutes Chill Temp Std The standard temperature which the Food Probe 1 must read before the condensing system is de energised in the chill mode of the Professional 3 program prior to entering the Hold mode of a temperature based cycle Range 15 C to 15 C Chill Temp Minimum The minimum value that the temperature which Food Probe 1 must read before the condensing system is de energised in the chill mode of the Professional 3 program prior to entering the Hold mode of a temperature based cycle which it can be adjusted to by the operator Ran
35. opean Operations France Foster Refrigerator France SA Tel 33 01 34302222 Fax 33 01 30 37 68 74 Email info fosterfrance com Germany Foster Refrigerator Germany Tel 0781 96 93 00 Fax 0781 96 93 019 Email info fosterrefrigerator de Gl S rj L a A Hd 2 7 M Vut n er REFRIGERATOR Foster Refrigerator Oldmedow Road King s Lynn Norfolk Pe30 England Tel 01553 691122 Fax 01553 691447 Website www fosterrifrigerator co uk Email sales Ofoster uk com a Division of ITW UK Ltd 20 5 0107
36. or to entering Hold mode in a time based chill cycle Range 5 minutes to 480 minutes Chill Temp The temperature which the Food Probe 1 must read before the condensing system is de energised in the chill mode of the Shock Freeze program prior to entering the Hold mode of a temperature based cycle Range 15 C to 15 C Hold Temp The temperature which the air probe must read before the condensing system is de energised in the Hold mode of the Shock Freeze program Range 35 C to 15 C Professional 1 P22 P23 P24 P25 P26 Air Temp Std The standard temperature which the air probe must read before the condensing system is de energised in the chill mode of the Professional 1 Program Range 20 C to 15 C Chill Time Std The standard period Professional 1 program is in chill mode prior to entering Hold mode in a time based chill cycle Range 5 minutes to 480 minutes Chill Time Minimum The minimum period Professional 1 program is in chill mode prior to entering Hold mode in a time based chill cycle that it can be adjusted to by the operator 5 minute to 60 minutes Chill Time Maximum The maximum period Professional 1 program is in chill mode prior to entering Hold mode in a time based chill cycle that it can be adjusted to by the operator Range 60 minute to 480 minutes Chill Temp Std The standard temperature which the Food Probe 1 must read before the condensing system is de energised in the c
37. pe Rotate the dial until the relay output is highlighted once selected press and the dial to test the relay the relay will remain energised for as long as it is pressed On completion of the test you must rotate the dial until you highlight ESC press and release the dial to move to the next program Function Test Rotate the dial until you reach FOOTPRINT see below press and release the dial to initiate the controller function self test This allows for the engineer to test the operation of the machine without having to wait for a full program to run The test lasts for ten minutes and should be carried out with the cabinet room empty Each of the relays will be energised to simulate the chill process Relay 1 COMPRESSOR Relay 2 1 Relay 3 2 Relay 4 DEFROST Relay 5 ALARM Helay 6 CCAP Capacity Control and Relay 7 UV L will all be switched on and of automatically in a pre determined manner to simulate program operation whether they are connected or not The test is based around an algorithm built into the software Prior to starting the program it is advisable to place a probe in the centre of the cabinet room attached to an independent measuring device to check the air temperature as the air coil and food probes are not active during this program The temperature achieved will depend on the model The air temperature should be checked 5 to 6 minutes into the program The temperature achieved should be the mi
38. re determined stages in the cycle to ensure that this does not happen This is a discreet function and happens automatically without any intervention from the operator To enable the surface protection and determine at what stage it would be activated values are set in the service operating parameters Longer Term Storage Hold Mode Conservation Upon the completion of the blast chilling cycle the controller will automatically enter the Hold mode This will either be because the selection set time has elapsed or the product core temperature has been achieved When the hold period commences an alarm will sound for a period denoted in the service operating parameters The controller will determine the temperature to be maintained during the hold phase based on the chilling cycle that has been completed If a soft or hard chill has taken place the controller will maintain an air temperature of 2 The hold mode is principally intended as a temporary storage facility offering the operator flexibility until the product can be unloaded into a longer term storage units at the correct storage temperature On occasion this hold period may become extended to operate overnight or to provide emergency refrigeration backup In such instances defrosting would automatically occur as necessary Model Details The 20 60 is capable of blast chilling of product from 70 to 3 in 90 minutes with entry temperature up to 90 The cabi
39. read before the condensing system 15 de energised in the chill mode of the Professional 2 program prior to entering the Hold mode of a temperature based cycle which it can be adjusted to by the operator Range 20 C to 5 C 13 40 P41 P42 P44 P45 Chill Temp Maximum The maximum value that the temperature which Food Probe 1 must read before the condensing system is de energised in the chill mode of the Professional 2 program prior to entering the Hold mode of a temperature based cycle which it can be adjusted to by the operator Range 5 C to 15 C Hold Temp Std The standard temperature which the air probe must read before the condensing system is de energised in the Hold mode of the Professional 2 Program Range 15 C to 15 Hold Temp Minimum The minimum value that the Hold temperature set point can be adjusted to by the operator in the Professional 2 program Range 10 C to 0 Hold Temp Maximum The maximum value that the Hold temperature set point can be adjusted to by the operator in the Professional 2 program Range 0 C to 10 Change Time The percentage period of a time based chill cycle which is to have passed before automatically adjusting the air temperature set point to 1 C The range is adjustable in 5 increments Range 05 to 95 Change Temp The percentage of a temperature based chill cycle which is passed before automatically adjusting the air temperature set p
40. rol TEV TEV __ S c S 1900grms I 1900grms Electrical Supply 400 3 50 16amp 230 1 50 13 amp Fans amp Defrost Total Heat Rejection 1500w Important Note There are two refrigeration systems on this model Refrigerant used is R404A The RBC20 60 has two separate refrigeration systems comprising two condensing units a twin circuit condenser see below and a twin circuit evaporator See page 21for assembly details and page 22 for schematic dual circuit refrigeration layout The condenser on system 2 is controlled by the HP switch which is set at 18 BAR with a 3 BAR diff The RBC20 60R has the same refrigeration systems but the condensing units are remotely sited vu m ss m i xS LZ A 4 CONDENSING UNIT ASSEMBLY RBC20 60 The parameter Capacity Enable is set to AUTO to allow for both condensing units to be running at the start of the chill cycle therefore maximising the heat extraction from the product On reaching HOLD one of the condensing units will shut down During the HOLD mode one compressor will control the temperature throughout unless the temperature exceeds the capacity control limit Refrigerant control is by expansion valve to control the correct amount of refrigerant required to meet the demand of the evaporator See page 21 for assembly detail Expansion Valve Setting Superheat Adjust the superheat by turning the expan
41. sion valve setting spindle anti clockwise until back seated then turn the setting spindle clockwise THREE FULL TURNS IN 20 i 1 SYSTEM 1 amp SYSTEM 2 PHIALS MUST BE FITTED IN THE HORIZONTAL POSITION AND CORK TAPED EVAPORATOR ASSEMBLY 20 60 21 oo eo COMPRESSOR T l LIQUID RECEIVER EQUALISING LINE 8 _ Schematic Dual Circuit Refrigeration Layout 22 COMPRESSOR WIRING RBC20 60 HM MOTISA N33H9 A 9 ama 18 NMOMH 88 3009 80102 31849 GON HOLMS d H GON HOLIMS 41 BI INSHI GLY INSHI 2 18 Ag 18 C AdOO NOILONGOdd e 9990950 1 214129414 05534 4 402 HILIMS d H VON HOLIMS 7471 LANSHI IV05MI 4 qvia ME 18 Ag 18 o UA 22 6 an 8 NOldI2313 JOSS3HdNNOO 12819315 vd SOON SS 00944 3Nvd 14914910313 23 RBC20 60 1 of 2 Wiring Diagram AF FOOD PROBE PROBE PROSE 1 E Lo n n y ENE FA BG G ES TTTTTTT LFP3 Dnm 1 S 185 DISPLAY Sn 35 45 45 zn PAGE COMPRESSOR COMPRESSOR 445 hu eae COMPRESSOR 2 Re 5 1

Foster RBC20-60 User's Manual

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