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U-Line UCFZ332-SS11A Manual
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U-Line UCFZ332-SS11A Manual

U-Line UCFZ332-SS11A Manual

Front-venting refrigerators and freezers
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USER GUIDE & SERVICE MANUAL
FRONT-VENTING REFRIGERATORS AND FREEZERS
30751_A

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Summary of Contents for U-Line UCFZ332-SS11A

  • Page 1 USER GUIDE & SERVICE MANUAL FRONT-VENTING REFRIGERATORS AND FREEZERS 30751_A...

  • Page 2: Product Information

    ® to preserve the right product, in the right place, at the right temperature. Since 2014, U-Line has been part of the Middleby family of brands. Most products are designed, engineered, and assembled in Milwaukee, Wisconsin, USA, and select products are available worldwide.
  • Page 3 Five Year Sealed System Limited Warranty For five years from the date of original purchase, U-Line will repair or replace the following parts, labor not included, that prove to be defective in materials or workmanship: compressor, condenser, evaporator, drier, and all connecting tubing. 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.

  • Page 4: Table Of Contents

    Index 1. STANDARDS AND GENERAL WARNINGS ......................4 1.1 TESTING AND INTENDED USE ..........................6 1.2 INTRODUCTION ................................. 6 1.3 PRODUCT DESCRIPTION ............................6 1.4 CERTIFICATION ................................. 6 1.5 GENERAL SAFETY REGULATIONS ........................7 1.6 CUSTOMER’S RESPONSIBILITIES ........................7 1.7 CUSTOMER SERVICE REQUESTS ........................8 1.8 ORDERING OF SPARE PARTS ..........................

  • Page 5: Standards And General Warnings

    Ed.0_rev0_23/04/25 1. STANDARDS AND GENERAL WARNINGS PRODUCTS APPLICABLE TO THIS MANUAL The present manual is valid and applicable to the following products range: Adjustable temperature control range: lowest T = -2 °C (28°F), highest T = +8 °C (46°F) for the refrigerator models. lowest T = -25 °C (-13°F), highest T = -10 °C (14°F) for the freezer models.
  • Page 6 STANDARDS AND GENERAL WARNINGS Note : All relevant data referring to these products can be found on the data label visible on the rear part of the cabinet. Here is an example of the label: How to read the Serial Number: XXXXXX Last two numbers of the production year Progressive serial number of 6 numbers...

  • Page 7: Testing And Intended Use

    STANDARDS AND GENERAL WARNINGS TESTING AND INTENDED USE This equipment is tested in compliance with established regulations and then shipped ready for use. “If the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired.” INTRODUCTION This manual provides all instructions required for the correct use of the equipment and to keep it in optimal condition.

  • Page 8: General Safety Regulations

    STANDARDS AND GENERAL WARNINGS UL 60335-2-89: HOUSEHOLD AND SIMILAR APPLIANCES - SAFETY - Part 2-89: Particular Requirements for Commercial Refrigerating Appliances with an Incorporated or Remote Refrigerant Unit or Compressor. NSF/ANSI7-2023 COMMERCIAL REFRIGERATORS AND FREEZERS. GENERAL SAFETY REGULATIONS Read this manual carefully and follow the instructions contained herein. The user assumes full responsibility in case of operations carried out without observing the instructions in the manual.

  • Page 9: Customer Service Requests

    STANDARDS AND GENERAL WARNINGS CUSTOMER SERVICE REQUESTS For all technical problems and any requests for technical service, refer exclusively to the  manufacturer’s authorized personnel; ORDERING OF SPARE PARTS  Orders of spare parts should be made by consulting the part reference code and the serial number of your unit.
  • Page 10 STANDARDS AND GENERAL WARNINGS Important operating instructions. To reduce the risk of injury or poor performance of the unit read the user manual before putting the equipment into operation Warning Indicates an immediately hazardous situation, which if not avoided, will result in death or serious injury Caution Indicates an immediately hazardous situation, which if not avoided, may result in minor to moderate injury...

  • Page 11: Installation

    STANDARDS AND GENERAL WARNINGS Service markings Label located near the cooling unit compartment Disposal (Marking attached upon the exterior of the cabinet) Max high load 2. INSTALLATION TRANSPORTATION AND HANDLING The equipment must be transported and handled exclusively in upright position, in observance of the instructions printed on the packing.

  • Page 12: Wiring And Electrical Hook-Up

    INSTALLATION  Keep well away from sources of heat. Avoid direct sunlight. Remove packing material.   Remove accessories from inside the unit.  Cartoon box or Wood base removal: using a hammer, tilt the cabinet to one side and loosen the two thread-forming screws, drag the cabinet from the back side holding the base still until the four castors have gone out from the containing holes, slightly tilt the cabinet backward and take the base away pulling it from the front side.

  • Page 13: Set Up Operations

    INSTALLATION  Do not use reductions or multi-way adapters (Fig.1) It is important to connect the equipment correctly to an efficient earth system executed in compliance with the relevant legislation.  The equipment must be positioned so that plug can be easily reached (Fig. 1) Fig.

  • Page 14: Operation

    INSTALLATION specified by the law in force. Scrapping and disposal of the equipment must be carried out in full observance of established legislation in your country. In particular, the apparatus may contain the following materials:  Iron  Copper  Aluminium ...

  • Page 15: Regulation

    OPERATION It has dimensions 74 x 32 x 59 mm, snap-in bracket to be fitted on the panel, four electro-mechanical relays to control the compressor, defrost hot gas valve, evaporator fan and an auxiliary relay used as a dry contact. The controller is also provided with 2 probe inputs either NTC type: the probe “Pb1”...

  • Page 16: Controller User Interface And Main Function

    OPERATION 3.1.2 CONTROLLER USER INTERFACE AND MAIN FUNCTION Use of LEDs Reduced Set/Economy Set Permanently ON: Energy Saving ON Fan LED Blinking: Reduced set point active Permanently ON: Fan active Rapid blinking: access to level 2 OFF: Otherwise password OFF: Otherwise Compressor LED Alarm LED Permanently ON: Compressor active...

  • Page 17: Switching The Device On/Off

    OPERATION Use of Keys No. Key Action pressing and release Action pressing for at least 5 secs. - Scrolls through menu items - Activates the Manual Defrost function - Increases values (when outside the menus) - Scrolls through menu items -No use.

  • Page 18: Manual Defrost Cycle Activation

    OPERATION SETPOINT SETTING: display the Setpoint value press the key when the “SEt” label is displayed. The Setpoint value appears on the display. To change the Setpoint value, press the keys within 15 seconds. Press to confirm the modification. DISPLAYING THE PROBES When labels Pb1, Pb2 or Pb3 are present, press the key to view the value measured by the corresponding probe.
  • Page 19 OPERATION value read by Pb1 >HAL Alarm for after time of tAO. (see -Recording of label AH1 -Wait until value read HIGH “MAX/MIN in folder AL by Pb1 returns below TEMPERATURE -No effect on regulation HAL-Afd temperature ALARMs") value read by Pb1 <LAL Alarm for after time of tAO.

  • Page 20: Controller's Input/Output

    OPERATION MAX/MIN TEMPERATURE ALARMs 3.1.8 CONTROLLER’S INPUT/OUTPUT 3.1.9 PARAMETERS LIST DESCRIPTION All parameters necessary for the correct operation of the machine have already been programmed into the control panel. In the event that it becomes necessary to vary some of these parameters, please contact the manufacturer or the authorized service agent.
  • Page 21 OPERATION Parameter Description Range Unit of M. - if Ont = 1 and OFt = 0, the compressor remains ON, - if Ont > 0 and OFt> 0, it runs in duty cycle mode. Controller off time for faulty probe. 0 ...
  • Page 22 OPERATION Parameter Description Range Unit of M. Delay time in activating fans after a defrost operation. 0 ... 250 drainage time. Dripping time. 0 ... 250 Allows to select the evaporator fans exclusion during Flag defrost. y = yes; n = no. Evaporator fans operating mode.
  • Page 23 OPERATION Parameter Description Range Unit of M. Alarm signaling delay (low and high temperature) after 0 .. 10 Hours digital input disabling (door close). Alarm activation delay time open door. 0 .. 250 Temperature alarm signal delay time. 0 .. 250 This parameter refers to high/low temperature alarms only.
  • Page 24 OPERATION Parameter Description Range Unit of M. Night mode activation (Energy saving) for fans. Flag n = disabled; y=enabled if energy saving mode is active (ESt ≠ 0) Door close time 0 ... 255 Min*10 Cumulative door open time for disabling Energy Saving 0 ...
  • Page 25 OPERATION Parameter Description Range Unit of M. -2 = displays the label deF during defrosting, and until the next time theSEt value is reached. (or until Ldd has elapsed). Timeout value for display unlock - dEF label 0 ... 255 Select °C or °F for displaying the temperature read by probes.

  • Page 26: X35 Controller General Description

    OPERATION X35 CONTROLLER GENERAL DESCRIPTION The X35 model is a digital electronic microprocessor controller that can be used typically for refrigeration applications. It has ON/OFF temperature control and defrost control at time intervals. The instrument has up to 4 relay outputs, up to 4 inputs configurable for PTC, NTC and Pt1000 temperature probes, and 2 digital inputs.

  • Page 27: Controller User Interface And Main Function

    OPERATION In case of faulty probe, the compressor activation is timed through the parameter “r.t1” and “r.t2” 3.2.2 CONTROLLER USER INTERFACE AND MAIN FUNCTION Used to set the Set Point (press and release) and to program the function parameters (pressed for 5 s). In programming mode P is used to enter at parameters edit mode and confirm the values.

  • Page 28: Set Point Programming

    OPERATION Indicates that the internal clock is running. (Not applicable) When the instrument is in Stand-by mode is the only lit LED 3.2.3 SET POINT PROGRAMMING To program the Set Point momentarily press the key, the display shows SP alternated to the programmed value.

  • Page 29: Maintenance And Repair

    OPERATION The instrument has 2 temperature alarms (high temperature alarm: label H1 and low temperature alarm: label L1), fully configurable with a maximum and a minimum threshold. The temperature alarm is cleared only when the temperature return into the temperature alarm threshold of a certain differential.

  • Page 30: Condenser Cleaning

    TROUBLESHOOTING 4.1.2 Condenser cleaning The condenser is a heat exchanger. If it is dirty or clogged the air cannot circulate freely through the same, it cannot discharge heat properly so reducing proportionally the performance and the efficiency of the refrigeration system. FOR THOSE REASONS IT IS IMPORTANT TO KEEP CLEAN THE CONDENSER COIL, TYPICALLY MONTHLY.
  • Page 31 TROUBLESHOOTING Stuck fan Replace the fan Fan motor damaged Replace the fan IN ORDER TO GUARANTEE THE EFFICIENCY OF THE APPLIANCE AND ITS CORRECT FUNCTIONING THE MANUFACTURER'S INSTRUCTIONS MUST BE FOLLOWED AND PERIODIC SERVICING MUST BE CARRIED OUT BY PROFESSIONALLY QUALIFIED PERSONNEL.

  • Page 32: Spare Parts

    27” FRONT VENTING UCFZ327-SS11A • UNDERCOUNTER FREEZER u-line.com • +1.414.354.0300 • sales@u-line.com Please visit u-line.com to view User Guides & Service Manuals. All specifications are subject to change without notice.
  • Page 33 13 DOOR GASKET, 589mm x 650mm 80-55687-05 TEMPERATURE PROBE 80-55643-00 14 PILASTER HOOKS, REAR 80-55657-48 DOOR FRAME HEATER 80-55687-13 u-line.com • +1.414.354.0300 • sales@u-line.com Please visit u-line.com to view User Guides & Service Manuals. All specifications are subject to change without notice.