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Dover Unified Brands Randell BC-10, Operator'S Manual

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Dover Unified Brands Randell BC-10 Operator'S Manual Download Page 28

28          

800-621-8560

 

 

Electrical Diagram (cont.) 

 

Summary of Contents for Unified Brands Randell BC-10

Page 1: ...sponsibility of the consignee to inspect the container upon receipt of same and to determine the possibility of any damage including concealed damage Unified Brands suggests that if you are suspicious of damage to make a notation on the delivery receipt It will be the responsibility of the consignee to file a claim with the carrier We recommend that you do so at once 525 South Coldwater Road Weidm...

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Page 3: ...atulations on your recent purchase of Randell brand food service equipment and welcome to the growing family of satisfied Unified Brands customers Our reputation for superior products is the result of consistent quality craftsmanship From the earliest stages of product design to successive steps in fabrication and assembly rigid standards of excellence are maintained by out staff of designers engi...

Page 4: ...gn and specifications without prior notice NOTICE Please read the entire manual carefully before installation If certain recommended procedures are not followed warranty claims will be denied MODEL NUMBER _________________________ SERIAL NUMBER _________________________ INSTALLATION DATE _____________________ The serial number is located on the interior rear wall of the Blast Chiller The serial nu...

Page 5: ...quipment was shipped to a site other than the final installation site Unified Brands will warranty for a period of three months following installation with proof of starting date up to a maximum of fifteen months from the date of purchase 2 Free ground freight of customer specified location for all in warranty parts within continental U S Component part warranty does not cover glass breakage or ga...

Page 6: ... standard warranty Contracted rates do apply Unified Brands offers both 1 and 2 year extensions on Randell equipment Labor extensions begin at the end of our standard warranty and extend out 9 months to 1 calendar year or 21 months to 2 calendar years from date of purchase Please contact Randell technical service hotline at 1 800 621 8560 for details and any question on Authorized Service Agents A...

Page 7: ... the receiver with the shipping carrier Consignee is responsible for filing of freight claims when a clear delivery receipt is signed Claims for damages must be filed immediately within 10 days by the consignee with the freight carrier and all cartons and merchandise must be retained for inspection RETURNED GOODS Authorization for return must first be obtained from Unified Brands before returning ...

Page 8: ... 20P 5400 20 F Evap Temp 320 BC 5 36 34 50 5 115 60 1 20 5 20P 6600 20 F Evap Temp 450 BC 5E 56 34 36 5 115 60 1 20 5 20P 6600 20 F Evap Temp 450 BC 10 36 34 75 10 1 5 115 208 230 60 1 20 4 wire direct 14 20P 12 100 20 F Evap Temp 620 BC 10E 70 34 36 10 1 5 115 208 230 60 1 20 4 wire direct 14 20P 12 100 20 F Evap Temp 550 BC 20 44 34 75 20 2 1 5 115 208 230 60 3 20 5 wire direct 24 200 20 F Evap ...

Page 9: ...sunlight Also avoid locating in an unheated room or where the room temperature may drop below 55 F 13 C or about 86 F 32 C INSTALLATION CHECKLIST After the final location has been determined refer to the following checklist prior to start up 1 Check all exposed refrigeration lines to ensure that they are not kinked dented or rubbing together 2 Check that the condenser and evaporator fans rotate fr...

Page 10: ...ocated on the rear interior wall NOTE It is important that a voltage reading be made at the compressor motor electrical connections while the unit is in operation to verify the correct voltage required by the compressor is being supplied Low or high voltage can detrimentally affect operation and thereby void its warranty NOTE it is important that your unit has its own dedicated line Condensing uni...

Page 11: ...yed and used for set point control or a temperature alarm indication ii Solid Indicated probe has reached the Safe set point or purposely selected for display monitoring iii Solid Momentary Indicated probe s temperature currently displayed b Mode LED Indicators i Solid Identifies the selected mode that will be run if the Start Stop Key is depressed ii Flashing The indicated mode is in operation 3 ...

Page 12: ...e solid meaning the air temperature is at or below the Safe temperature Any food probe inside the cabinet will be validated in a similar fashion should their individual temperature readings reach the Safe temperature c In the event any food probe reaches a temperature greater than the Temperature Alarm tALn preset the display will flash the offending probe temperature while toggling the correspond...

Page 13: ...fe indicator Green LED for food probes Red LED for Air temperature probe will be illuminated The display will show the warmest probe temperature as denoted by a flashing LED Under varying load conditions it is possible that one food probe will cool faster than another will An alarm feature called Low Temperature Alarm LoAL preset can be set to detect such occurrences and alert the user that a part...

Page 14: ...p Down arrow keys and then started by pressing the Start key 2 Note Manual Mode is the default mode if no product probes are present During this case an attempt to start the Auto Mode by either manual selection or directly as described above will result in the manual mode LED illuminating and the default time being displayed From this point the time may be adjusted using the Up Down arrow keys and...

Page 15: ... current mode and return the operation of the controller back to the Idle Mode iv Defrost Mode 1 This mode is manually selected by depressing the Mode key three times illuminating the Def LED and is started by depressing the Start key 2 The defrost mode will also be activated at the end of a chill cycle automatically if one of the following three conditions are met a The Auto Defrost AdEF preset i...

Page 16: ...r to Table 1 that are used to govern chiller operation Each preset is user adjustable and can be changed at any time the controller is activated b Presets are accessed via a user friendly Menu as follows i Depress the Up Arrow and the Select keys simultaneously ii The text PrSt will display for a brief period followed by the text of the first preset and its value in a toggling manner iii Advancing...

Page 17: ...odify other RTC settings v Depress the Stop key to exit the preset menu vi Note After approximately one minute of keypad inactivity the Clock Calendar Menu will automatically be exited 9 Alarms a Door Ajar If the door on the chiller unit has been left open for 60 seconds or more an alarm will sound and the segmented display will show the text door AJAr in an alternating fashion During this alarm c...

Page 18: ...ll operation or when printing a History of prior chill information c Log Data Specification i The log memory consists of a nonvolatile storage device capable of holding 1489 records equivalent to approximately 5 days worth of chill performance history Each individual record consists of ten 10 data members 1 Timestamp Date Time and Time of day 2 Event The specific incident that results in a log rec...

Page 19: ...es that a hold cycle is being resumed after a defrost cycle k Door Alarm Door_Alarm Indicates the point in which the door alarm was activated L Air Probe Alarm Air_Prb_Alarm Indicates the point in time that the air probe malfunctioned m Defrost Probe Alarm Def_Prb_Alarm Indicates the point in time that the defrost probe malfunctioned d Printer Output i The printer output can be used to obtain a ha...

Page 20: ...al time stamp events during Chill Cycle or Sample 15 minute interval time stamp events during Hold Cycle plus Begin_Hold and Resume_Hold events 11 USB Flash Drive a Data stored from previous blast chiller operations can be retrieved from the nonvolatile memory and sent to a USB flash drive This makes for a convenient method to transfer blast chiller data to a personal computer Data is written into...

Page 21: ...probe as indicated by Select LED indicators iii Use the up down arrows to add or subtract from the displayed probe reading The displayed reading will reflect the raw reading plus the offset iv Exit menu by depressing Start Stop v Note 1 Missing probes will be displayed as OPEn 2 Shorted probes or wires will be displayed as SHrt 3 Recalibration will be necessary if probes are interchanged or replac...

Page 22: ...al Time dint 2 AM 0 to 23 hours in 24 hr format 10 Daily Defrost Frequency dFrq 1 every 24 hrs 0 to 4 defrosts per day 11 Fan Defrost FdEF On Off On 12 Printer Enable Prnt Off Off On 13 Printing Filter Option Pfil CCon CCOn CCCt C5nn 5 15 14 Auto Temp Alarm tALn Auto Auto start Off On Auto start Off Alarm Auto Start 15 Auto Alarm Temp Value tALu 60 F 40 F 70 F 16 Auto Alarm Time tALt 1 minutes 1 2...

Page 23: ...PANS IN RACKS INSIDE THE UNIT INSERT FOOD PROBE IN PRODUCT CENTER AND CLOSE DOOR 4 PRESS START STOP BUTTON ONCE NOW IN AUTO MODE UNIT WILL BLAST CHILL UNTIL THE WARMEST FOOD PROBE REACHES 39 F 5 PRESS START STOP BUTTON ONCE MORE REMOVE PROBE S AND PUT PRODUCT IN A HOLDING COOLER AT 41 OR LESS MANUAL MODE BLAST CHILLING CYCLE 1 PRESS ON BUTTON ONCE UNIT WILL START UP AND CHILL TO 38 F 2 PRESS SELEC...

Page 24: ...l Preventive Maintenance Unified Brands strongly suggests a preventive maintenance program which would include the following Monthly procedures 1 Cleaning of all condenser coils Condenser coils are a critical component in the life of the compressor and must remain clean to assure proper air flow and heat transfer Failure to maintain this heat transfer will affect unit performance and eventually de...

Page 25: ... STEEL NOTE Do not pressure wash equipment as damage to electrical components may result Proper maintenance of equipment is the ultimate necessity in preventing costly repairs By evaluating each unit on a regular schedule you can often catch and repair minor problems before they completely disable the unit and become burdensome on your entire operation For more information on preventive maintenanc...

Page 26: ... of pan 2 Probe calibration 2 Refer to Product Probe Calibration page 24 3 Probe faulty 3 Replace probe Unit doesn t defrost 1 Defrost setting incorrect 1 Check control parameters Moisture around drawer or frame 1 Gasket not sealing 1 Adjust gasket 2 Gasket torn 2 Replace gasket Ice in drain pan or water in bottom of unit or floor 1 Drain tube clogged 1 Clean drain 2 Unit not level 2 Adjust leveli...

Page 27: ...unifiedbrands net 27 Electrical Diagram ...

Page 28: ...28 800 621 8560 Electrical Diagram cont ...

Page 29: ...unifiedbrands net 29 Electrical Diagram cont ...

Page 30: ...ANSION VALVE R 404A 1 TON RF VLV9801 X X X X X EXPANSION VALVE R 404A 2 TON RF VLV9901 X X SOLENOID VALVE W COIL 115V RF SOL9801 X X X X SOLENOID VALVE BODY 3 8 LINE RF VLV005 X X X SOLENOID COIL FOR RF VLV005 RF COI003 X X X PRESSURE CONTROL RF CNT700 X X X X PRESSURE CONTROL INC W COND UNIT N A X X X FILTER DRIER 032 RF FLT251 X X FILTER DRIER 052 DBL INLET RF FLT377 X X FILTER DRIER 052 RF FLT3...

Page 31: ... LOUVER BC 20 RP LVR0715 X RS 485 CABLE W RJ11 CONNECTOR EL WIR0224 X X X X X X X OPTIONAL COMPUTER CONNECTION EL CNT0205 X X X X X X X PRINTER HD PNT9901 X X X X X PRINTER PAPER PP ROL9901 X X X X X PAN RACKS HD RCK9901 X X X X X PINS FOR PAN RACKS LONG HD PIN9902 X X X PINS FOR PAN RACKS SHORT HD PIN9903 X X MAGNETIC DOOR CATCH HD CTH9901 X X X X X X STRIKER PLATE FOR MAGNETIC CATCH HD STR9901 X...

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