Traulsen RBC100 Blast Chiller Reach In Unit
Contents
1. Height Overall in 80 1 8 89 1 2 1 Height shown to work top height over control is 53 Model RBC50 Refrigerant Ambient Temperature Suction Presure chill mode Start of Cycle End of Cycle Suction Presure freeze mode Start of Cycle End of Cycle Discharge Pressure PSIG Start of Cycle End of Cycle R 404A 70 F R 404A 100 F Model RBC100 Refrigerant Ambient Temperature Suction Presure chill mode Start of Cycle End of Cycle Suction Presure freeze mode Start of Cycle End of Cycle Discharge Pressure PSIG Start of Cycle End of Cycle R 404A 70 F R 404A 100 F 89 1 2 Model RBC200 amp RBC200RT Refrigerant R 404A R 404A Ambient Temperature 70 F 100 F Suction Presure chill mode Start of Cycle End of Cycle Suction Presure freeze mode Start of Cycle End of Cycle Discharge Pressure PSIG Start of Cycle End of Cycle IV SERVICING THE SmartChill CONTROL IV a SERVICE MODE The SERVICE MODE allows service personnel to ex ercise the loads and monitor the input of the control independently to deterfmine if the control the electro mechanical components and the refrigeration system are operating properly WARNING This procedure requires that the control box be open while the power is supplied to the unit Exercise extreme caution at all times2. FACTORY SETTINGS V a FACTORY SETTINGS MODE The FACTORY SETTINGS MODE allows service per sonnel to return various control settings to their fac tory preset parameters WARNING This procedure requires that the control box be open while the power is supplied to the unit Exercise extreme caution at all times CAUTION Electro static discharge will damage the control board Use a anti static grounding kit when servicing the computer control box Turn OFF the power to the unit and remove the con trol panel screws and swing open the control panel in order to gain access to the factory settings mode switch see figure 2 Locate the factory settings mode switch on the back of the control board press and hold switch while turn ing power ON to the chiller The following menu will be displayed NOTE To exit factory settings mode at any time turn power OFF and back ON to display user main menu V b RESETTING THE SERIAL NUMBER To enter the serial number press the button beside S N which changes the digit to edit and then use the UP arrow to increment the value of the selected digit from 0 9 FACTORY SETTINGS VERSION SIN RESET RESET Resets all the parameters to the factory pre set values and erases all recorded cycles in memory NEXT Continues to the next factory settting menu V c SETTINGS BACK DOOR BACK DOOR is not an option select NO BACK DOOR NO AR DRIN R FAN IN HLD
3. CAUTION Electro static discharge will damage the control board Use a anti static grounding kit when servicing the computer control box Turn OFF the power to the unit and remove the con trol panel screws and swing open the control panel in order to gain access to the service mode switch see figure 1 Locate the service mode switch on the back of the control board press and hold switch while turning power ON to the chiller The following menu will be displayed NOTE To exit service mode at any time turn power OFF and back ON to display user main menu LAST DATE OF SERVICE 00 00 00 UPDATE SET CLOCK IV b UPDATING THE SERVICE DATE Pressing the button beside UPDATE sets the last date of service to the current date If date is INVALID set clock to current date and time IV c SETTING THE CLOCK Pressing the button beside SET CLOCK in order to display the menu below SET CLOCK MONTH XX XX XX BACK CANCEL XX XX 1 NEXT ENTER Pressing the buttons beside BACK or NEXT toggles through selection options MONTH DAY YEAR HOUR MINUTE Pressing the buttons beside the UP or DOWN arrows changes the selected date or time numbers FRAME acum E pem ERMEE EE SMATCH mp Tats n Lal iR reti I jp PTE m 22 Here j P LEDD13 y Pn H s LEDE H LED D Er RS Aad x figu
4. left corner of the display the number of cycles ran since last cleared Pressing the button beside SINCE DEF displays in the lower left corner of the display the number of cycles ran since last defrost Pressing the button beside MAXIMUM displays in the lower left corner of the display the maximum air tem perature of the cabinet Pressing the button beside MINIMUM displays in the lower left corner of the display the minimum air tem perature of the cabinet Pressing the button beside FAILURE displays in the lower left corner of the display the failure since last service cleared If there is more than one failure press ing the lower elft button will cycle through all the fail ure Below is a complete list of all possible failures DEFR HEAT Defrost Heater Malfunction SYSTEM FAIL Chiller Not Cooling Properly OVER TEMP Internal Air Temperature Exceeds 150 F CONTROL Control Board Malfunction INTERRUPTED A Chilling Cycle Has Been Interrupted Either By Loss Of Main Power Or By Inadvertently Switching Power OFF PROBE One Of The Probes Have Malfunctioned Air Coil or Product PRINTER Printer Not Responding Or Out Of Paper Label Pressing the button beside CLEAR clears the current item IV f SERVICE MENU REF N SYSTEM amp AIR PROBE TEST From the service menu pressing the button beside REFN AIR prompts the following menu REFRIGERATION TEST REFN OFF AIR TEMP COMP USAGE Pre
5. 25 8220 and provide the model and serial number of the unit involved ll f TOOL REQUIREMENTS For most jobs a standard set of hand tools a VOM with AC current tester electrically conductive field service grounding kit p n TL84919 along with a tem perature tester or thermometer are adequate How ever in some cases the following additional tools may be required as well Refrigeration Reclaiming Equipment Acetylene Torch Nitrogen Bottle With Gauges Refrigeration Gauge Manifold Dial a change Valve Core Removal Kit Vacuum Pump SPECIFICATIONS OPERATING DATA DATA RBC100 RBC200 RBC200RT 12 3 4 HP 3 4 HP BTU 2280 3880 3880 H P 1 1 4 HP n a n a BTU 5460 n a n a R 404A R 404A Refrigerant R 404A R 404A n a Refrigerant n a Refrigerant Charge 49 oz 20 oz 20 oz Refrigerant Charge 92 oz n a n a Cond Unit Amp Draw RLA Cond Unit Amp Draw RLA Evap Fans Amp Draw RLA Unit Voltage 115 60 1 220 115 115 60 1 115 60 1 Full Load Amps 18 6 17 Self Contained Holding or Primary Compressor 2 Blast Chilling or Secondary Compressor 32 These may vary depending upon type of remote condensing unit selected 15 1 15 2 DIMENSIONS RBC100 RBC200 15 2 200 Length Overall in 34 48 1 2 48 1 2 Depth Overall in 41 5 8 37 1 2 41 1 8
6. 57 Website www traulsen com HOURS OF OPERATION Monday thru Friday 7 30 am 4 30 pm CST
7. CYCLE RESET lack DE CONTROL Fs PATERN S TE gt BL ER ar uL H H3 manere H l i Ls H E UK HA ai 5 H LEDD A a PE am aa mo e 1 j uk Dc LI ligure 4 V d SETTINGS LABEL PRINTER BACK DOOR NO LABEL PRINTER NO FAN IN HLD CYCLE lt RESET LABEL PRINTER options are OFF No label printer installed ON Individual labels V e SETTINGS FANS HLD CYCLE BACK DOOR NO LABEL PRINTER NO FAN IN HLD CYCLE lt RESET Fans are defaulted to cycle ON and OFF Select CONT for continuous fan operation during hold mode Se lect NEXT to access additional menu options V f SETTINGS BLASTING DIFF BLASTING DIFF 4 F HOLDING DIFF 4 F ANTI SHORT 3 lt BACK Blasting differential is the temperature difference be tween set point temperature and the actual tempera ture for opening the compressor solenoid when in chill or freeze mode V SmartChill FACTORY SETTINGS cont d V g SETTINGS HOLDING DIFF V k SETTINGS DEFROST INTVL BLASTING DIFF 4 F i DEFROST TIME 20 HOLDING DIFF 4 F DEFR TEMP 50 F ANTI SHOR DEFR INTVL 6 HR lt BACK lt BACK Holding differential is the temperature difference for Defrost interval is the time interval between automatic hold mode defrosts Select NEXT t
8. ILTER DRIER BACK VIEW 11 Compressor Condenser Fan Dual Pressure Control Start Capacitor Run Capacitor Thermal Overload Relay Evaporator Fan Defrost Heater Air Temperature Sensor Coil Temperature Sensor Food Temperature Probe Front Door Switch Fan Door Switch Solenoid Valve Door Perimeter Heater Door Heater Thermostat Controller Power Supply Boards I O Board Main Contactor Main Switch Over Temp Thermostat manual reset Safety Thermostat manual reset Vil COMPONENT FUNCTION Pumps refrigerant through refrigeration lines and components Draws air across condenser coil to aid in removing heat from the refrigerant and moves air across compressor to aid in cooling the compressor Low side monitors suction pressure at compressor Shuts compressor OFF when low pressure setting is reached cut out Allows compressor to run when pres sure rises to cut in setting High side monitors discharge pressure at compressor Shuts compressor OFF when high side pressure setting is reached cut out Allows compressor to run when pressure returns to cut in setting The differential is the difference in pressure between open and closed states of the pressure switch Wired in series with the start windings to help start compressor motor Continually in circuit to help compressor motor during operation Removes power from compressor if the internal temperature of the compressor becomes too high auto
9. IV k SERVICE MENU FAN OUTPUT TEST From the service menu pressing the button beside FANS displays the fan output test The options for fans are NONE SET 1 SET2 and BOTH FAN MODE TEST FAN NONE FAN DOOR CLOSED NONE All evaporator fans de energized SET 1 This is the low air flow mode for soft chill mode Only one evaporator fan is energized If not find the source of the problem 2 Two evaporator fans energized If not find the source of the problem All evaporator fans energized If not find the source of the problem IV SERVICE MENU PRINTER TEST From the service menu pressing the button beside PRINTERS displays the printer test menu this sends a test print to the printer s PRINTER TEST RECORD READY READY LABEL NOTE LABEL READY will not appear on the dis play if the optional label printer is not included with the particular unit Pressing the button beside RECORD sends a test print out to the standard paper prtinter The READY on the display will change to RUNNING then to SUC CESS if the print completes successfully Otherwise ERROR will appear on the display prompting you to locate the source of the problem If the optional label printer is installed the label test print can be run by pressing the button beside LABEL to send out a test print The service menu can be accessed by pressing the button beside BACK V SmartChill
10. Test k Service Menu Fan Output Test 1 Menu Printer Test V SmartChill FACTORY SETTINGS a Factory Settings Mode b Resetting The Serial Number c Settings Back Door d Settings Label Printer e Settings Fans In HLD Cycle f Settings Blasting DIFF f Settings Holding DIFF h Settings ANTI SHORT i Settings Defrost Time j Settings Defrost Temp 1 NNNNNN a 0 FORT WORTH SERIAL MODEL VOLTS Hz PH TOTAL CURRENT AMPS MINIMUM CIRCUIT AMPS MAXIMUM OVERCURRENT PROTECTION AMPS LIGHTS WATTS HEATERS AMPS REFRIGERANT TYPE DESIGN PRESSURE HIGH REFRIGERANT TYPE DESIGN PRESSURE HIGH SANITATION 370 60294 00 REV A OSSE 38Y9 CLASSIFIED TO NSF 7 1997 AW 03118 OZ LOW OZ LOW V SmartChill FACTORY SETTINGS cont d k Settings Defrost INTVL 8 I Settings Security Code 8 m Secure Settings MACH MODEL 9 n Secure Settings Machine Size 9 o Secure Settings Soft Freeze 9 p Secure Settings Freeze Max 9 q Secure Settings FRZ Min 9 r Secure Settings Defrost Type 9 s Secure Settings Saving Changes 9 10 t Software Version 10 VI CONTROLLER SERVICE PROCEDURES a Controller Board 11 b I O Board 11 c Component Location 11 Vil COMPONENT FUNCTION 12 Vill SEQUENCE OF OPERATION a Refrigeration System 13 b IDLE Mode 13 c Hold Mode 13 d By Time Chill Freeze Mode 13 e By Temp Chill Freeze Mode 13 f By Product Chill Freeze Mode 14 g Defro
11. Traulsen Refrigeration SERVICE MANUAL 02 Instructions For The Installation Troubleshooting And Repair Of Traulsen SmartChill Equipped Blast Chiller Models 50 Ib Capacity Undercounter Models 100 Ib Capacity Reach In Models 200 Ib Capacity Roll In amp Roll Thru Models li Tm hl 2 This Manual is prepared for the use of trained Authorized Traulsen Service Agents and should not be used by those not properly qualified nor should the equipment for which it is prepared be adjusted or repaired by anyone except properly qualified personnel This manual is not intended to be all encompassing but is written to supplement the formal training on the job experience and other product knowledge acquired by Authorized Traulsen Service Agents Reproduction or other use of this Manual without the express written consent of Traulsen amp Co Inc is prohibited TABLE OF CONTENTS THE SERIAL TAG Il GENERAL INFORMATION a Introduction b Operation c Cleaning d Applicable Models e Wiring Diagrams f Tool Requirements SPECIFICATIONS OPERATING DATA IV SERVICING THE SMART CHILL CONTROL a Service Mode b Updating The Service Date c Setting The Clock d Service Menu e Service Menu Diagnostic Test f Service Menu Refrigeration System Air Flow Test g Service Menu Probes Alarms Test h Service Menu Display Test i Service Menu Door Test j Service Menu Defrost System amp Coil Probe
12. e of the probe reaches the target temperature the display will alternate with DONE and the buzzer will sound unless muted a At the end of the chill cycle the unit will enter idle mode VIII g DEFROST MODE 1 The defrost mode can be entered manually from the idle mode or automatically from the hold mode 2 Defrost cycle length is by set minutes or until the coil temperature reaches set point NOTE Minutes and coil temperature are adjustable in the Factory Settings mode a Ifthe defrost mode was entered from the hold mode the unit will return to the hold mode 14 WIRING DIAGRAM 50 MODELS WIRING DIAGRAM RBC100 MODELS ama A Mick s BLACK MEE TTR MIRAL MOCK SUPPLY TIK VOLT EV 16 XI WIRING DIAGRAM RBC200 MODELS DEFROST HEATERS FEHER WAE COLOAE TO CAPACITOR BAYH inh TO CONTROLLER Miata TAVAT ITO RV 17 TROUBLESHOOTING WARNING CERTAIN PROCEDURES IN THIS SECTION REQUIRE ELECTRICAL AND REFRIGERATION SYS TEM TEST OR MEASUREMENTS WHILE POWER IS APPLIED TO THE MACHINE EXERCISE EXTREME CAU TIONAT ALL TIMES IF TEST POINTS ARE NOT EASILY ACCESSIBLE DISCONNECT POWER ATTACH TEST EQUIPMENT AND REAPPLY POWER TO TEST 18 Quality Refrigeration Traulsen 4401 Blue Mound Road Fort Worth TX 76106 Phone 800 825 8220 Fax Svce 817 740 67
13. he time of printing Il b OPERATION Refer to the instructions contained in the Owner s Manual form number TR35744 for specific operating instructions Il c CLEANING Detailed cleaning instructions are included with each unit however special care MUST be given to the con denser coil s These must be cleaned WEEKLY This surface must be kept free of dirt and grease for proper system operation This can be done with a vacuum cleaner using a brush attachment or a stiff brush or wisk broom Care must be taken not to damage the condenser coil fins For more information please re fer to section IV a IV c of the Blast Chill Owner s Manual ll d APPLICABLE MODELS This manual applies to the following Traulsen mod els RBC50 Undercounter Blast Chiller Models RBC100 Reach In Blast Chiller Models RBC200 Roll In Blast Chiller Models RBC200RT Roll Thru Blast Chiller Models PLEASE NOTE This manual refers to the above mod els built after June 2003 equipped with the SmartChill control For information regarding models built prior to that date please contact the factory In addition models UBC50 400 and RBC400RT are not covered by the procedures listed in this manual Please contact the factory for more information Il e WIRING DIAGRAMS Refer to the wiring diagrams on pages thru for any service work performed on the unit Should you require another copy please contact Traulsen Service at 800 8
14. il tempera ture MACH MODEL RBC MACHINE SIZE 50 SOFT CHILL NO lt BACK V SmartChill FACTORY SETTINGS V m SECURE SETTINGS MACH MODEL MACH MODEL RBC MACHINE SIZE 50 SOFT FREEZE NO lt BACK MACH MODEL is not an option select NO V n SECURE SETTINGS MACHINE SIZE i MACH MODEL RBC MACHINE SIZE 50 SOFT FREEZE NO BACK MACHINE SIZE is the distinction in capacity between the different model size blast chillers either 50 100 or 200 Do not select any other size than actual chiller size V o SECURE SETTINGS SOFT FREEZE MACH MODEL RBC f MACHINE SIZE 50 f SOFT FREEZE NO ft BACK NEXT SOFT FREEZE is notan option select NO Select NEXT to access additional menu options V p SECURE SETTINGS FREEZE MAX FREEZE MAX 20 F SFT FRZ MIN 5 F DEFROST ELE lt BACK FREEZE MAX is the maximum selectable value for freezing in FREEZE CHILL mode for all chiller models V q SECURE SETTINGS SFT FRZ MIN FREEZE 20 F SFT FRZ MIN 5 F DEFROST TYPE ELE lt BACK SFT FRZ MIN is the minimum selectable value for SOFT CHILL mode for all chiller models V r SECURE SETTINGS DEFROST TYPE FREEZE 20 F SFT FRZ MIN 5 F DEFROST TYPE ELE lt BACK DEFROST TYPE is selection for chiller to defrost by GAS on RBC50 models and ELE fo
15. l muted 6 At the end of a chill cycle the unit will enter the hold mode a Ifthe end of the chill cycle is acknowledged by pressing the STOP RESET key the unit will enter the idle mode VIII e BY TEMP CHILL OR FREEZE MODE 1 Unitis in IDLE mode 2 Chill type is selected and a target teperature is entered then start key pressed and probe selected 3 Therefrigeration system will cycle on the blasting air temperature set point NOTE If the cabinet door is opened during BY TEMP chill operation the evaporator fans and refrigeration system will shut down 4 Chill mode is terminated when all the product probes reach the target chill temperature NOTE Once the temperature of the probe reaches the target temperature the display will alternate with DONE and the buzzer will sound unless muted a At the end of the chill cycle the unit will enter idle mode Vill SEQUENCE OPERATION cont d Vill f BY PRODUCT CHILL OR FREEZE MODE 1 Unit is in IDLE mode 2 Product type is selected 3 Chill type is selected and a target teperature is entered then start key pressed and probe selected 4 The refrigeration system will cycle on the blasting air temperature set point NOTE If the cabinet door is opened during operation the evaporator fans and refrigeration system will shut down 5 Chill mode is terminated when all the product probes reach the target chill temperature NOTE Once the temperatur
16. m to maintain cabinet temperature c Monitors power failures d Monitors door position Controls power to I O board and printers Performs the following functions a Cycles defrost heaters during defrost cycle b Cycles compressor solenoid to maintain cabinet temperature c Monitors AC monitor to determine loss of power d Closes alarm contact to signal external alarm device after a malfunction detected e Monitors door switch position f Monitors fan door switch Controls power to unitelectrical circuits once main switch is closed Controls power to main contactor when safety thermostat is closed Removes power from all components including the controller Monitors cabinet air temperature Opens circuit to main contactor if cabinet temperature exceeds 155 F Monitors cabinet air temperature Opens circuit to main contactor if cabinet temperature exceeds 155 F 12 Vill SEQUENCE OF OPERATION VIII a REFRIGERATION SYSTEM 1 controller must be in a chill or hold mode 2 The controller monitors the air temperature and senses a need for cooling a The relay that controls the solenoid valve is energized 1 Solenoid valve is energized and refrigerant flows to the evaporator 3 The low pressure switch closes with the rise in pressure a The compressor motor is energized and refrigerant is pumped through the system 4 The expansion valve monitors the evaporator superheat and meters the amount of refrigera
17. nt entering the evaporator 5 controller senses the air temperature requirements have been met a De energizes the relay that controls the solenoid valve 1 Solenoid valve is de energized and closes Refrigerant flow to the evaporator stops 6 Compressor continues to run Low pressure control opens as pressure drops a Compressor motor de energized 7 Unit is cycled by controller VIII b IDLE MODE 1 Conditions a Unit connected to correct voltage b Safety thermostat closed c Fan door switch closed d Front door switch closed 2 Main switch closed a Main contactor energized contacts close 1 Door heater energized 2 Controller energized 3 Power to condensing unit controls 3 Controller goes through power up self diagnostics and displays main menu VIII c HOLD MODE Product can be held at chilled temperature by selecting hold mode from main menu Unit will also go into hold mode automatically when all active probes have reached the target temperature when in BY TEMP mode If a BY TIME mode is slected the unit enters hold mode automatically after the time has expired 1 Unitis in IDLE mode 2 Hold mode is selected NOTE When the hold mode is selected two timers run One tracks the time in the hold mode and the other tracks the time since the last defrost hold mode defrosts at a programable interval a Therefrigeration system will cycle on the air temperature of the cabinet 1 ON at the set poi
18. nt plus differential 2 OFF when set point reached NOTE Set point and differential are selected in the 13 VIII c HOLD MODE cont d factory setup menus NOTE If the cabinet door is opened during operation the evaporator fans and refrigeration system will shut down b The hold mode has an automatic defrost cycle after a programable interval of operation in the hold mode 1 When the defrost cycle is complete and the unit returns to the hold mode the evaporator fans will not operate until the coil temperature is below 25 F 3 Hold mode is terminated by pressing the exit key NOTE If the HOLD MODE is terminated by the operator with the deforst cycle in progress the defrost mode will continue until completion before going into idle mode VIII d BY TIME CHILL OR FREEZE MODE 1 Unitis in IDLE mode 2 Chill type is selected and a cycle time is entered then start key is pressed 3 Therefrigeration system will cycle on the blasting air temperature set point a ONatthe set point plus differentia b OFF when set point is reached 4 If SOFT CHILL has been selected the refrigeration system will cycle on the new blasting air temperature set point If CHILL was selected the set point remians the same until the end of the cycle NOTE If the cabinet door is opened during operation the evaporator fans and refrigeration system will shut down 5 Chill mode is terminated when time expires a Buzzer sounds unti
19. o access additional menu op tions V h SETTINGS ANTI SHORT V SETTINGS SECURITY CODE BLASTING DIFF 4 F f HOLDING DIFF 4 F ANTI SHORT 3 t gt lt BACK NEXT ENTER SECURITY CODE FOR NEXT SETTINGS 0000000 f ENTER gt ANTI SHORT is the minimum time between closing and opening the compressor solenoid Select NEXT to The security code is required in order to access the access additional menu options additional options The code is the last seven digits of the units serial number reversed Press the button V i SETTINGS DEFROST TIME beside the LEFT arrow to select whch digit to adjust and then the button beside the UP arrow to increment the value of the selected digit DEFROST TIME 20 ft DEFR TEMP 50 oF f Press button beside ENTER to continue to secured options or press the button beside EXIT to exit the fac aoe 6 HR NEXT 1 tory settings mode lt gt NOTE If the incorrect serial number was entered the below message will appear on the display DEFROST TIME is the length of defrost time in min utes INCORRECT CODE V j SETTINGS DEFROST TEMP PLEASE CALL TRAULSEN FOR ASSISTANCE DEFROST TIME 20 DEFR TEMP 50 F li NEXT DEFR INTVL 6 HR BACK appear on the display allowing the servicer to pro ceed on to the secure options If the correct code was entered the below menu will DEFROST TEMP is the set point for the co
20. r all other mod els Press the button beside NEXT to exit factory set tings V s SECURE SETTINGS SAVING CHANGES FACTORY SETTINGS DO YOU WISH TO SAVE THESE NEW SETTINGS lt NO YES gt Upon selecting NEXT the above menu should be dis played YES Saves the new settings to memory NO Exits Factory Settings without saving changes Upon selecting YES save changes the below mes sage will appear on the display SAVING SETTINGS PLEASE WAIT V SmartChill FACTORY SETTINGS V s SECURE SETTINGS SAVING CHANGES cont d When the new settings have been saved the below message will be displayed FACTORY SETTINGS SETUP IS COMPLETE RESTART CONTROLLER V t SOFTWARE VERSION The control program software version is diaplyed dur ing initialization whenever the unit is turned ON The display will show the chiller model number and the current software version number as shown below SMART CHILL RBC50 INITIALIZING VERSION X XX 10 VI CONTROLLER SERVICE PROCEDURES 1 BATTERY 7 4 t H LEDD 13 ud H LED D1 H LED 02 Bho hy Po msn poner b Gi mark denon a c paooo ood son oe a Bos iri E Gea cep LL d Aces 7 VI CONTROLLER BOARD COMPONENT LOCATION The controller has two LED s to assist in troubleshoot ing LED D2 POWER is ill
21. re 1 IV SETTING THE CLOCK cont d Pressing the button beside ENTER saves the new date and time selected and displays the last date of service menu Pressing the button beside CANCEL does not save any changes made to the date or time and returns to the last date of service menu SERVICE MENU Pressing the button beside NEXT when the last date of service menu is displayed prompts the following service menu lt SERVICE MENU lt REFR AIR DOOR gt DEF COIL gt FANS gt DISPLAY gt lt PROBES ALARM lt PRINTER NOTE From the service menu the following servcie modes can be selected SERVICE MENU Diaganostic test REFRN AIR Refrigeration system amp air probe test PROBES ALARM View current probes reading and change status of alarm output DISPLAY illuminates entire display DOORS Displays status OPEN or CLOSED DEF COIL Defrost system amp coil probe test FANS Tests fan outputs PRINTERS Sends test pattern to printer s IV e SERVICE MENU DIAGNOSTIC TEST Pressing the button beside SERVICE MENU prompts the following menu DIAGNOSTIC RUN CYCLES MAXIMUM gt MINIMUM gt FAILURE CLEAR SINCE DEF CYCLES IV SERVICING THE SmartChill CONTROL IV e SERVICE MENU DIAGNOSTIC TEST cont d Pressing the button beside DIAGNOSTIC returns to the service menu Pressing the button beside RUN CYCLES displays in the lower
22. re display see below Pressing any key will return the display to the service menu This option can also be used as a test for the keypad since any key press will return to the previ ous menu IV SERVICING THE SmartChill CONTROL IV h SERVICE MENU DISPLAY TEST NOTE If the screen does not display as shown above the display board needs to be replaced If display does not return to the service menu then the keypad needs to be replaced IV i SERVICE MENU DOOR TEST From the service menu pressing the button beside DOORS displays the door status OPEN or CLOSED DOOR INPUTS OPEN CLOSED NOTE Cycling the door OPEN and CLOSED shows the status of the the unit door s If not find the source of the problem The service menu can be accessed by pressing the button beside BACK IV j SVCE MENU DEFROST SYSTEM amp COIL PROBE TEST From the service menu pressing the button beside DEF COIL displays the defrost system and coil probe test DEFROST TEST lt HEATER OFF COIL TEMP 76 F The defrost heat can be turned OFF or ON by pressing the button beside HEATER OFF Defrost heater should not be energized ON Defrost heater should energize and coil temperature should slowly increase The coil temperature is also displayed If not find the source of the problem The service menu can be accessed by pressing the button beside BACK Doing so also turns the heater OFF
23. reset Senses current of run winding of compressor motor Normally open contacts close when run winding draws a high amperage at start and brings the start capacitor and start windings into the circuit As the motor reaches operating speed less amperage through run winding the normally open contacts open and removes the start capacitor and start windings from the circuit Draws air from the cabinetand moves air through the evaporator coil Air should blow toward the door Defrosts evaporator coil and prevents water droplets from evaporator coil from freezing before they can drain to the condensate pan Operates only during defrost cycle Monitors air temperature inside the cabinet Monitors the scution line temperature at evaporator during defrost cycle Monitors temperature of food product Monitors door for open or closed position Evaporator fans stop when door is open Monitors evaporator fan compartment door for open or closed position Evaporator fans will not start if the switch is open Refrigerant system operation stops after 30 seconds switch has been open Normally closed When energized allows refrigerant to flow to flow from receiver to evaporator coil Prevents condensate on door frame Monitors door frame temperature Opens circuit to door frame heater if the door frame temperature exceeds set point Performs the following functions a Displays all data for the current mode of operation b Cycles refrigeration syste
24. ssing the button beside REFN can test the com pressor function The options for REFN are OFF ON and ON amp FANS OFF Refrigeration not operational ON Refrigeration operational IV f SVCE MENU REF N SYSTEM AIR PROBE TEST cont d ON amp FANS Refrigeration and evaporator fans operational The current air temperature inside the cavity is also displayed The service menu can be accessed by pressing the button beside BACK and all outputs will return to their OFF state Pressing the button beside COMP USAGE displays the days and hours since the last cleaning of the con denser coil NOTE After cleaning the condenser coil press the button beside CLEANED COIL to reset the day and hour for both to read 0 The previous menu can be accessed by pressing the button beside BACK and all outputs will return to their OFF state g SERVICE MENU PROBES ALARM TEST From the service menu pressing the button beside PROBES ALARM prompts the following menu PRODUCT PROBE TEMPS 1 74 F 2 73 F lt ALARM OFF This screen displays the value of each product probe If no value s shown find the source of the problem The alarm output can also be changed from OFF to ON The service menu can be accessed by pressing the button beside BACK and the alarm output will return to the OFF state h SERVICE MENU DISPLAY TEST From the service menu pressing the button beside DISPLAY illuminates the enti
25. st Mode 14 IX WIRING DIAGRAMS RBC50 MODELS 15 X WIRING DIAGRAMS RBC100 MODELS 16 XI WIRING DIAGRAMS RBC200 MODELS 17 TROUBLESHOOTING 18 THE SERIAL TAG The serial tag is a permanently affixed sticker on which is recorded vital electrical and refrigeration data about your Traulsen product as well as the model and serial number This tag is located on the left side of the interior compart ment of all compact undercounter refrigerator freezer and prep table models READING THE SERIAL TAG Serial The permanent ID of your Traulsen Model The model of your Traulsen Volts Voltage Hz Cycle PH Phase Total Current Maximum amp draw Minimum Circuit Minimum circuit required e Lights Light wattage Heaters Heater amperage Refrigerant Refrigerant type used Design Pressure High amp low side operating pressures and refrigerant charge e Agency Labels Designates agency listings ll GENERAL INFORMATION Il a INTRODUCTION Blast Chillers are food processing refrigerators de signed for rapid chilling of product from 140 F to 40 F in approximately 90 minutes for reheating and or serv ing at a later time These models aid in preserving food quality texture and nutritional value in addition to enhancing food safety of the information illustrations and specifications contained within this manual are based on the latest product information avaialble at t
26. uminated indicating that power is supplied to the controller board LED D1 flashes indicating that the I O board and control board are communicating If not check all harness connec tions to the communications cables going between the I O and controller boards LED D13 is not used POWER STRIP OVERTEMP O 1 1 THERMOSTAT EVAPORATOR FANS CAPACITORS 3 TRANSFORMER POWER SUPPLY BOARDS 2 BOARD VI b I O BOARD The board has a series of LED s and test points to assist in troubleshooting When the LED is illuminated the component should be energized or input open PRINTERS CONTROLLER COMPONENT SAFETY THERMOSTAT Front Door Not Used Fan Door Compressor Solenoid Defrost Heater Low Fan High Fan Alarm TEST VOLTAGE POINT TP1 TP2 TP3 J17 J18 COMPONENT 12VDC 5VDC Relays Logic Circuit Ground ov 0 75 2VAC Voltage Drop 0 75 2VAC Voltage Drop Triac Compressor Solenoid Triac Defrost Heater J15 J16 BULB DEFROST HEATER FAN DOOR SWITCH POWER SWITCH EVAPORATOR SENSOR EXPANSION FAN MOTOR 3 DEFROST HEATER DEFROST HEATER AIR TEMP SENSOR EXPANSION VALVE BULB THERMAL SWITCH OVERLOAD HOT GAS CONDENSATE EVAPORATOR Q CONDENSER FAN MOTOR RELAY START COMPRESSOR CAPACITOR FRONT VIEW SOLENOID SIGHT GLASS VALVE F
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