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U-Line UCBF632-SS12A User Manual & Service Manual

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USER GUIDE & SERVICE MANUAL
Model: UCBF632-SS12A

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Summary of Contents for U-Line UCBF632-SS12A

  • Page 1 USER GUIDE & SERVICE MANUAL Model: UCBF632-SS12A...

  • Page 2: Table Of Contents

    USER GUIDE & SERVICE MANUAL Click on any section below to jump directly there Table of Contents Intro Safety Safety and Warning Disposal And Recycling Installation Environmental Requirements Electrical Cutout & Product Dimensions General Installation Interior Adjustments Maintenance Cleaning Cleaning Condenser Extended Non-Use Operating Instructions Control Operation...
  • Page 3 Headquartered in Milwaukee, Wisconsin, U‑Line has shipped product to five continents for over two decades and is proud to have the opportunity to ship to you. U-LINE — RIGHT PRODUCT. RIGHT PLACE. RIGHT TEMPERATURE. ®...

  • Page 4: Safety

    USER GUIDE Safety and Warning This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental NOTICE capabilities, or lack of experience or knowledge, unless they have been given supervision or instruction concerning Please read all instructions before installing, use of the appliance by a person responsible for their operating, or servicing the appliance.
  • Page 5 NOTICE pulling out the plug. After the work is finished, all safety devices must be re-activated. Use only genuine U-Line replacement parts. Imitation parts can damage the unit, affect its WARNING operation or performance and may void the Do not damage the refrigerating circuit.
  • Page 6 WARNING WARNING Repair work must only be performed by U-Line’s Before connecting the unit to the electrical approved distributors or one of its authorized supply, verify that the electrical and grounding representatives. U-Line accepts no responsibility...
  • Page 7 USER GUIDE WARNING WARNING Appliance must be connected to a grounded, Before removing any sheet metal panels, metal, permanent wiring system. Or an always perform the Electrical LOCKOUT/TAGOUT equipment-grounding conductor must be run Procedure. Be sure all circuits are disconnected. with the circuit conductors and connected to the Failure to comply with this procedure can cause equipment-grounding terminal or lead on the...

  • Page 8: Disposal And Recycling

    USER GUIDE Disposal and Recycling DANGER RISK OF CHILD ENTRAPMENT. Before you throw away your old refrigerator or freezer, take off the doors and leave shelves in place so children may not easily climb inside. If the unit is being removed from service for disposal, check and obey all federal, state, and local regulations regarding the disposal and recycling of refrigeration appliances, and follow these steps completely:...

  • Page 9: Environmental Requirements

    USER GUIDE Environmental Requirements This unit is designed to operate between 45°F (7°C) and 77°F (25°C). For example, this unit will be effective whether you operate it in a cold room or hot kitchen. Higher ambient temperatures may reduce the unit’s ability to reach low temperatures.

  • Page 10: Electrical

    USER GUIDE Electrical WARNING Before connecting the unit to the electrical ELECTRICAL WARNINGS supply, verify that the electrical and grounding connections comply with the applicable portions WARNING of the National Electric Code and/or other local Never remove the round grounding prong from electrical codes.
  • Page 11 USER GUIDE ELECTRICAL LOCKOUT/TAGOUT PROCEDURE should not be restored until tag is removed by maintenance personnel. WARNING The unit requires a grounded and polarized 208 – 220 VAC, 60 Hz, 30A power supply (normal household current). Before performing any service that involves An individual, properly grounded branch circuit or circuit electrical connection or disconnection and/ breaker is recommended.

  • Page 12: Cutout & Product Dimensions

    USER GUIDE CLEARANCES Cutout & Product Dimensions Maintain the following clearances when installing this unit: PREPARE SITE • Make sure the unit is not installed near the following Your U‑Line product has been designed for free‑standing sources of heat (and similar): installation.
  • Page 13 USER GUIDE 18-1/4” 30-23/32” (463) 31-1/2” (780) (800) 26-25/32” (680) 30” (760) 60-7/8” (1546) Figure 2: Top View of Dimensions 32-7/8” (835) 1-19/32” (40) 41-3/4” 45-13/16” (1060) (1163) 46-7/8” 41-11/32” (1190) (1050) 12-13/16” (325) 2-19/32” (65.5) 22-27/32” 22-27/32” (580) (580) 4-15/16”...
  • Page 14 USER GUIDE 19-11/16” (500 mm) 11-13/16” (300 mm) 19-11/16” (500 mm) 19-11/16” (500 mm) Figure 4: Required Clearance Remote—Air Flow Requirements Condenser Box Air Flow Figure 5: Required Air Flow for Condenser Box Cutout & Product Dimensions...
  • Page 15 USER GUIDE Installation Requirement In most of the cases the condenser box is installed in a false ceiling. Better than a minimum clearance, an extraction fan is recommended for those ambient where the temperature may exceed 110°F (43°C) (see Figure 6 and Figure 7).

  • Page 16: General Installation

    Time to reach set point varies based upon ambient temperature, temperature of product loaded, door openings, etc. U-Line recommends allowing the unit to reach set points before loading. To continue to set up the unit, perform the following steps: Figure 1: Shelf Sliding into Supports Remove the packaging from the refrigerator.
  • Page 17 USER GUIDE Evaporation condensing water tray Guide Figure 2: Tray Guides 12. For appliances that have automatic trays, connect the connector. See the “Cutout and Product Dimensions” and “Control Operation” sections for more details. General Installation...
  • Page 18 USER GUIDE Control Operation • a pre-chill initial step is done to improve the chiller performance in the heaviest conditions POWERING UP THE TOUCH SCREEN CONTROL Product temperature before and after a Chilling Cycle To begin on the Stand-By screen, press and hold the Power To comply with HACCP regulation, the target internal Button for 5 seconds (see Figure 1), until you see the temperature at the end of the cycle is 37°F (3°C) and...
  • Page 19 USER GUIDE Blast Chilling Cycle Activation The pre-programmed Meat Recipe categories are set up for different proteins. Press the desired button (buttons on the When CHILLING mode is selected, the machine left side of the screen), which immediately starts the cycle automatically pre-chills the cabinet to 23°F (-5°C) (see (see Figure 5).
  • Page 20 USER GUIDE • Air set °F – Desired air temperature of the current step • End cycle min. – Time the cycle will end (e.g., three dashes indicates a core temperature-based cycle, so time is not available) • Food scan – Status of the four core temperatures. The system monitors the four cores of the food thickness in the first five minutes of the cycle.
  • Page 21 USER GUIDE Type the correct range for each mode. If the chosen option is outside the range, or not applicable, that mode is highlighted in red. If any mode is in red, select a valid number within the range (see Figure 11). Figure 14: DESCRIPTION Field Highlighted If you select probe mode, the screen prompts you to insert the probe.
  • Page 22 USER GUIDE Figure 19: Blast Chilling Cycle Alarm Screen Figure 16: Hold Mode Screen Press the I/O (Input/Output) button to monitor the probe If the graph is touched while the BLAST CHILLING IN PROGRESS cycle is in progress, a parameters screen readings (input values) in real time, including the four appears (see Figure 17).
  • Page 23 USER GUIDE • Air °F – current temperature during the chilling mode • Consumption W – energy usage at this time • Low limit – low limit to trigger a low temperature alarm • Air set °F – set air temperature for the holding cycle •...
  • Page 24 USER GUIDE Figure 25: HOLD IN PROGRESS Screen Figure 28: Blast Chilling Cycle Screen This cycle runs until it is stopped manually by pressing the Manual Defrost red stop button. Press the DEFROST button to select Manual Defrost from Thawing the OTHER screen (see Figure 23).
  • Page 25 USER GUIDE Figure 30: FOOD PROBE HEATING IN PROGRESS Screen Figure 32: Alarms List Options DEFROST LIST DEFROST LIST stores any defrost cycles that have occurred during operation. This function provides a description of the defrost cycle, and date and time it occurred. Figure 31: OPTIONS Screen The OPTIONS button gives access to the following advanced functions:...
  • Page 26 USER GUIDE Figure 35: I/O Menu Figure 37: Languages Available on LANGUAGE Screen PASSWORD How to set the time and date You can change the password from the factory default (see Time and Date settings are important for tracking the Figure 31).
  • Page 27 USER GUIDE Press the Return arrow to return to the Options screen, or The folder will be named “haccp” as well. Cycle data is press the Home icon to return the Home screen. stored at the following path: haccp\home\root\haccp and is contained as .csv files (Comma Separated Values) (see USB functions Figure 42).
  • Page 28 USER GUIDE down to zoom in and out. To zoom in a specific area of the graph, just select the area with the mouse. Access the source HACCP files for own purpose The tracer software is a powerful tool that can graph the cycles stored in the Blast Chiller memory.
  • Page 29 USER GUIDE Figure 48: Cycle Graph Control Operation...

  • Page 30: Interior Adjustments

    USER GUIDE Interior Adjustments BRACKETS Interior Pans and/or Trays Units have permanent racks that do not need to be installed, removed, or adjusted. These racks support trays at regular intervals. Interior Permanent Racking Different Sized Trays Figure 1: Permanent Interior Racking with Trays Interior Adjustments...

  • Page 31: Cleaning

    USER GUIDE Cleaning DEFROSTING This unit has both automatic and manual Defrost options. STAINLESS STEEL SURFACES Automatic Defrost Do not expose stainless steel door panels, handles, and See the “Control Operation” section for information on the frames to chlorine gas, pool chemicals, saltwater, or Defrost option on the control panel.

  • Page 32: Cleaning Condenser

    USER GUIDE Cleaning Condenser NOTICE INTERVAL—WEEKLY DO NOT use any type of cleaner on the condenser unit. The efficiency of the condenser unit is compromised by the condenser being blocked. This configuration requires that CLEANING THE CONDENSER FILTER the condenser is cleaned weekly. Clean the removable condenser air filter with a air jet or a WARNING vacuum.

  • Page 33: Extended Non-Use

    If the unit will be exposed to temperatures of 40°F (5°C) or less, the “Prolonged Shutdown” and “Storage” steps must be followed. CAUTION Damage caused by freezing temperatures is not covered by the warranty. For questions regarding winterization, please call U-Line at 414.354.0300. Extended Non-Use...

  • Page 34: Troubleshooting

    USER GUIDE Troubleshooting WARNING Before performing any service that involves electrical disconnection and/or exposure to electrical components, always follow the Electrical LOCKOUT/TAGOUT Procedure. Disconnect all circuits. Failure to comply can Figure 3: Pt1000 Needle Probe Types (Multicore) cause property damage, injury, or death. Checking the Probes Perform thorough troubleshooing if the cause of a problem A Probe alarm occurs when something is wrong with the...
  • Page 35 USER GUIDE Touch Screen Version Standard Version °C °F kOhms °C °F kOhms °C °F kOhms -11,2 86,15 73,4 10,79 2,23 -9,4 81,86 75,2 10,38 159,8 2,17 -7,6 77,81 10,00 161,6 2,11 -5,8 73,99 78,8 9,63 163,4 2,05 70,37 80,6 9,28 165,2 1,99...
  • Page 36 USER GUIDE °C °F Ohms °C °F Ohms 803,10 1136,10 822,90 1155,40 842,70 1174,70 V AWG 18 Standard Version V AWG 18 862,50 1194,00 882,20 1214,90 901,90 1232,40 921,60 1251,60 BR AWG 18 B AWG 18 941,20 1270,70 Ohm out 960,90 1289,80 Door Switch...
  • Page 37 USER GUIDE • Low pressure limit = 0 barg (0 psig) • Differential = 1,2 barg (18 psig) DOOR FRAME HEATER Both Shock Freezer and Blast Chiller units come equipped with a door frame heater to prevent frost build-up on the door gasket.
  • Page 38 USER GUIDE Depending on the unit’s voltage rating, each load is directly connected to either L1 or Neutral. L2 is switched by the dedicated relay. Checking Relay Outputs When a component is not running, determine if the related RS485(1) relay output is working properly. The relays should cut in and off according to the logic sequences of the controller Connection on Relay Board Connection on Keyboard...
  • Page 39 USER GUIDE Figure 18: Relay Status Display Figure 15: Output Displayed on the I/O Menu The relay #1 (output N-U1 on the relay board) is turned Furthermore, the controller is able to force relay to activate on. Wait a few seconds until the power board feeds a signal and check if they are actually closing: press SERVICE/ back to the display to prove that the relay is actually closed SCANNER (see Figure 16)
  • Page 40 USER GUIDE is good. One or both will blink “Red” if an error is occurs (see Figure 23). Check the connection cable for continuity to find a cable issue, or troubleshoot the Display or Power Boards. Figure 23: Ext/Int Indicators REFRIGERANT PRESSURES CHECKS High or Low refrigerant pressure levels are dependent on: Figure 20: Activating Relay #2...

  • Page 41: Wire Diagram

    USER GUIDE Wire Diagram SCHEME OF COMPONENTS Øe =3 s=1 Øe =12 s=1 Øe =16 s=1 Øe =22 s=1 See Tav. 1 See Tav. 2 A = horizontal pocket joint B = vertical descending pocket joint Compressor Vibrations Absorber Ø5/8 Condenser Rotalock Valve Safety Valve...
  • Page 42 USER GUIDE HOOK ELECTRICAL POWER TO THE UNIT The Blast Chiller cabinet requires electrical power for the evaporator fans (4 or 5 for a single rack model), electronics controller, feeding valve, frame heater and similar. All the mentioned components are single phase, therefore the unit requires only two hot lines (or 1 line and neutral, depending on the mains voltage).
  • Page 43 USER GUIDE The wiring diagram is provided in a plastic bag in the electrical box. Remote Blast Chiller - No Condensing Unit 220/3/60 PE TO EVAPORATOR FANS BL AWG 16 BL AWG 16 BL AWG 16 BL AWG 16 HOOK UP POWER HERE L1, L2 BL AWG 16 Y/G AWG 14...

  • Page 44: Product Liability

    The part that caused the damage must be returned to U-Line in its entirety. The part must be clearly labeled with the serial number of the unit it was removed from, the date, and the servicer who removed the part.

  • Page 45: Parts

    USER GUIDE Parts BACK PANEL, MOTOR COMP. 80-55654-00 FUSE, 660V 80-55638-02 CASTOR, FIXED 80-55649-01 FUSE HOLDER 80-55638-03 CASTOR, SWIVEL W/BRAKE 80-55649-00 HEATED NEEDLE PROBE 80-55632-00 COMPRESSOR 80-55622-07 HINGE ASSEMBLY 80-55651-05 CONDENSER COIL 80-55623-06 KING VALVE ASSEMBLY * 80-55623-09 CONDENSATE PAN 80-55623-07 LIQUID RECEIVER 80-55623-12...

  • Page 46: Ordering Replacement Parts

    Warranty parts will be shipped at no charge after U-Line confirms warranty status. Please provide the model, serial number, part number and part description. Some parts will require color or voltage information.

  • Page 47: System Diagnosis Guide

    USER GUIDE System Diagnosis Guide CODE CAUSE CONSEQUENCE MOTHER BOARD- None BASIC SERVICE DIAGNOSTIC (STANDARD KEYBOARD CONTROLLER) CONNECTION FAILURE 2 POWER FAILURE Cycle restarts when the power DURING RUNNING OF is restored. The message CYCLE flashes to indicate the cycle has restarted.
  • Page 48 USER GUIDE Parameter Description Factory Value unit of temperature measurement Parameter list (factory setting) 0 = °F 1 = °C The following table shows parameter factory settings for cabinet probe offset both Blast chillers units (GBC) and Shock Freezers (GBF). evaporator probe offset needle probe offset NOTE: Select freezing cycle to run a normal...
  • Page 49 USER GUIDE Parameter Description Factory Parameter Description Factory Value Value defrost interval during storage; see also the temperature, below which the door elements are switched on (with reference 0 = intermittent defrosting will not be to the cabinet probe) activated (only the first will be activated) P49 differential first defrost delay from start of storage;...
  • Page 50 USER GUIDE Parameter Description Factory Parameter Description Factory Value Value P64, P65, P66 and P67 differential maximum set temperature chill duration; also timed chill duration storage operation start-up temperature alarm delay maximum set temperature freeze duration; also timed freeze duration temperature alarm delay first hard timed chill step duration enable printing 1 = YES...
  • Page 51 USER GUIDE Parameter Description Factory Parameter Description Factory Value Value microport input contact type probe type 0 = NA (input active with contact 0 = NTC closed) 1 = PTC 1 = NC (input active with contact open) condenser probe enabling 1 = YES micro port input alarm delay the temperature above which the high pressure input contact type...
  • Page 52 USER GUIDE Parameter Description Factory Parameter Description Factory Value Value operational setpoint during freezing resetting of compressor protections at (with reference to the cabinet probe) start of defrosting (only if P22 = 1) 1 = YES operational setpoint during the first hard chill step (with reference to the elapsed time between the defrost cabinet probe)
  • Page 53 USER GUIDE Parameter Description Factory Parameter Description Factory Value Value condenser fan activity in the absence of temperature alarm delay the condenser probe (P61 = 0) enable printing 1 = YES 0 = in parallel with compressor 1 = on print interval the temperature below which the HACCP alarm list deletion 1 = YES...
  • Page 54 USER GUIDE Parameter Description Factory Parameter Description Factory Value Value first hard timed chill step duration high pressure input contact type 0 = NA (input active with contact compressor delay from device power on closed) (from restoration of power) 1 = NC (input active with contact open) minimum elapsed time period between high pressure input alarm delay two consecutive compressor start-up...
  • Page 55 USER GUIDE DISPLAY PROBE Parameter Description Factory Value Evaporator Probe the temperature above which the condenser temperature alarm is If the unit struggles to reach the cabinet temperature activated (with reference to the setpoint (i.e., -40°F), obtain valuable information by condenser probe) checking the evaporator probe.
  • Page 56 USER GUIDE Set the main controller to recognize the printer and enable communication. Set the configuration parameter P71 to 1 to enable the printer port on the Main Board. Ensure that the following parameters are set as shown: • P76 – 1 •...
  • Page 57 USER GUIDE BASIC SERVICE DIAGNOSTIC (TOUCH SCREEN CONTROLLER) Figure 6: Data Print Out Figure 9: Touch Screen Menu How to Replace the Paper Roll The Touch Screen Controller displays alarms that identify the cause of a problem and the components and circuits Push on the printer front panel, the cover opens, allowing involved.
  • Page 58 USER GUIDE NOTE: Monitor correct communication between ALARM MESSAGE NOTES/CONSEQUENCES display and power board from signals ext/ DEFROSTING TIME The defrost process did not stop within the maximum defrosting time. The int on the left bottom side of the display. defrost ends by coil temperature (DTE).
  • Page 59 USER GUIDE Figure 15: Parameters Icon Figure 12: More Icon Press the left or right arrow to scroll pages (see Figure 16). Figure 13: Service Icon Insert the 4-digit password and hit OK to enter the menu (see Figure 14). Figure 16: Left and Right Arrows Press the specific parameter to check or change the value.
  • Page 60 USER GUIDE Parameter Description 5 PANS 5 PANS Self Trolley 115V 230V Contained 230v compressor stop delay [sec] minimum time of stop compressor [sec] start compressor delay at power on [sec] compressor on time in probe faulty [min] compressor off Figure 18: Parameter Details Display time in probe faulty [min]...
  • Page 61 USER GUIDE Parameter Description 5 PANS 5 PANS Self Trolley Parameter Description 5 PANS 5 PANS Self Trolley 115V 230V Contained 115V 230V Contained 230v 230v max high number of cycles condenser event during D test before high temp. [num] Alarm [num] number of on7off time threshold for...
  • Page 62 USER GUIDE Parameter Description 5 PANS 5 PANS Self Trolley Parameter Description 5 PANS 5 PANS Self Trolley 115V 230V Contained 115V 230V Contained 230V 230V relay 3 action type end battery 11,3 11,3 11,3 11,3 [num] charging threshold [V/10] relay 4 action type [num] battery voltage at...
  • Page 63 USER GUIDE Parameter Description 5 PANS 5 PANS Self Trolley 115V 230V Contained 230V nominal mains voltage evaporator fan declared power [W] evaporator speed fan index during RH% control [num] not used not used Figure 21: Input/Output Information not used not used TROUBLESHOOTING PARAMETERS not used...
  • Page 64 USER GUIDE The relay #1 (output N-U1 on the relay board) gets turned on. After a few seconds, the power board feeds a signal back to the display to prove that the relay is actually closed (U1 becomes red and the STATUS will change to ON) (see Figure 27).
  • Page 65 USER GUIDE Optional (also written “Option” in some software Cal (Display Calibration) release) The display calibration allows to optimize the touch screen performance, ensuring precise reaction. Press the CAL tab, locate the red cross in the upper left hand corner and press it, the cross will move to the upper right hand corner, press there and then to the lower left hand corner, press there and finally to the lower right hand corner, press there.

  • Page 66: Compressor Specifications

    USER GUIDE Compressor Specifications DANGER Electrocution can cause death or serious injury. Burns from hot or cold surfaces can cause serious injury. Take precautions when servicing this unit. Disconnect the power source. Do not stand in standing water when working around electrical appliances.
  • Page 67 For products installed and used for normal residential use, material cosmetic defects are included in this warranty, with coverage limited to 60 days from the date of original purchase. All service provided by U-Line under the above warranty must be performed by a U-Line factory authorized servicer, unless otherwise specified by U-Line.

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