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U-Line U-3018RFOL-00 Service manual

Manual is about: MODULAR 3000 SERIES

Summary of U-3018RFOL-00

  • Page 1

    ® u-line.Com service manual modular 3000 series 120v, 3018/3024 models u-3018rfol-00 u-3018wcol-01 u-3024rfs-00 u-3018rfol-01 u-3018wcs-00 u-3024rfs-01 u-3018rfs-00 u-3018wcs-01 u-3024rglol-00 u-3018rfs-01 u-3018wcs-13 u-3024rglol-01 u-3018rglol-00 u-3018wcs-15 u-3024rgls-00 u-3018rglol-01 u-3024bev...

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    U-line.Com product liability policy in the event that a u-line unit is involved in an alleged property damage claim, it must remain unaltered and unrepaired for evaluation. No service or repairs should be performed on any unit suspected to be involved in property damage. If a unit has been altered o...

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    General information safety alert definitions.........................................................................................................................................1 general precautions ....................................................................................................

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    U-line.Com 1 general information notice • please read all instructions before installing, operating, or servicing the appliance. • proper installation procedures must be followed when completing an installation or relocation of a unit. An installation guide for the unit, providing complete installat...

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    2 u-line.Com general information models covered this guide covers the following models: 18" models model hinge configuration door configuration cabinet configuration lock u-3018rfol-00 right hand hinge solid overlay door bins no u-3018rfol-01 left hand hinge solid overlay door bins no u-3018rfs-00 r...

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    U-line.Com 3 general information 24" models model hinge configuration door configuration cabinet configuration u-3024bevol-00 right hand hinge glass overlay door shelves/racks u-3024bevol-01 left hand hinge glass overlay door shelves/racks u-3024bevs-00 right hand hinge stainless steel glass door sh...

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    4 u-line.Com general information system default values 18" models available default offset differential set points fan delay model modes modes zone evap ambient zone zone evap on off u-3018rfol-00 deli, beverage, market, root, pantry deli 0 0 0 2 36 42 1 2 u-3018rfol-01 deli, beverage, market, root,...

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    U-line.Com 5 general information 24" models available default offset differential set points fan delay model modes modes zone evap ambient zone zone evap on off u-3024bevol-00 deli, beverage, market, root, pantry deli -4 0 0 2 36 42 1 2 u-3024bevol-01 deli, beverage, market, root, pantry deli -4 0 0...

  • Page 9

    6 u-line.Com general information temperature ranges of the various preset u-select™ control deli • 34°f – 40°f, set point 36°f • meats, fish, cheeses, dairy, butter, garlic, oils, nuts, condiments, drinks market • 34°f – 40°f, set point 38°f • fruits, vegetables, berries, lettuce pantry • 34°f – 70°...

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    U-line.Com 7 general information warranty claims procedure notice warranty claims must be filed within 60 days after the completion of the service call. For fastest processing, please submit claims on-line at u-lineservice.Com. Claims can also be submitted by fax or by mail. U-line corporation p.O. ...

  • Page 11: 1214997-08-0005

    8 u-line.Com general information serial number the serial number is divided into four segments. A typical serial number is 1214997-08-0005. Replacement parts how to order replacement parts in order to purchase parts from u-line directly, you must have a current re-sale certificate on file. Please go...

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    U-line.Com 9 general information thermistors there are 3 thermistors used with the 3018/24 models. • zone thermistor - located on the right hand wall and is used to maintain temperature. • evaporator thermistor - located on the back of the evaporator plate and is used during defrost. • ambient therm...

  • Page 13

    10 u-line.Com general information air flow notice the unit requires proper air flow to perform at its highest efficiency. Do not block the front grille, internal fans or vents at any time, or the unit will not perform as expected. Do not install the unit behind a door. Initial startup all u-line con...

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    U-line.Com 11 general information interior lighting u-line 3000 series unit uses a state of the art theatre style led lighting system. Note: lighting system is designed to fade in and out when switching states. 1. To begin, press u-select lighting to enter the lighting menu. 2. Use up or down to cyc...

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    12 u-line.Com general information energy saver energy saver mode reduces overall energy consumption by altering user set point, differential, lighting and tone settings. When in energy saver mode a small leaf icon will be displayed on the main screen. 1. To enter energy saver first select energy sav...

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    U-line.Com 13 general information fahrenheit / celsius temperature and set point information can be displayed in either fahrenheit or celsius. To change from fahrenheit to celsius enter the fahrenheit / celsius menu from within the customer menu. 1. Use down to select “degrees”. 2. Press select , th...

  • Page 17

    14 u-line.Com general information all errors the all errors option keeps record of any system errors. When an error occurs it is recorded to all errors. The number next to the error indicates the number of recorded instances. Errors in the log may not be currently active. The error log memory is non...

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    U-line.Com 15 general information relay toggle relay toggle is used to manually switch the state of each relay to test for proper operation. In addition to the ac relays, dc outputs may also be toggled. Relay toggle can also be used to force the unit into a particular state. For example, to force a ...

  • Page 19

    16 u-line.Com general information offsets notice customer care must be notified and approve of any changes to the differential before they are made. Failure to notify customer care will void the warranty. Offsets are used to adjust or correct thermistor readings. Offset values are added to the curre...

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    U-line.Com 17 general information set points the set points menu contains options to modify both the zone and evap set points. Changes to the zone set point will be reflected on the main screen. Changes to the evap set point alter the temperature the evaporator needs to meet during a defrost cycle. ...

  • Page 21

    18 u-line.Com general information fan delay off = “fan delay off” is the amount of time in minutes the fan will continue to run at the end of a cooling cycle. To access fan delay 1. Use down to select “fan delay”. 2. Press select . To alter fan settings 3. Use down to select either “fan delay on” or...

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    U-line.Com 19 general information showroom mode showroom displays a number of features and allows the unit to be powered on without running the cooling system. To toggle showroom mode 1. Use down to select “showroom mode”. 2. Press select . 3. Use down to select “off” and press select . “off” will b...

  • Page 23

    20 u-line.Com general information note: relay 2 will cycle with relay 7, this is considered normal. Communication data id table (sample temperatures in f) field 1 2 3 4 5 6 7 8 9 10 id time live zone temp not used evap temp not used ambient temp proc temp zone id set point differential sample data 1...

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    U-line.Com 21 general information quick guide 3000 series zone - the 3018 & 3036 zone is an 18 inch space. The 3036 has 2 zones, the 3018 has 1 zone the 3024 zone is an 24 incn space. The 3024 has 1 zone. Mode - each zone can be set to different modes. (see list) 38° - 50° 45° - 55° white wine 55° -...

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    22 u-line.Com general information review actual temps review error log relay status relay toggle inputs outputs offsets self test differentials set points factory defaults reselect model fan delay usb port showroom mode exit to enter the main service menu press and hold for 5 seconds and service men...

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    U-line.Com 23 general information convection cooling all 3000 series units are equipped with an advanced convection cooling system. Convection cooling stabilizes cabinet temperature, cools product faster and increases energy efficiency. Evaporator fan the evaporator fan is responsible for circulatin...

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    24 u-line.Com general information leveling notice unit must be level for proper door operation. 1. Use a level to check the levelness of the unit from front to back and from side to side. Place the level along top edge and side edge as shown (1). 2. If the unit is not level, rotate the adjustable le...

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    U-line.Com 25 general information door alignment and adjustment align and adjust the door if it is not level, or is not sealing properly. If the door is not sealed the unit may not cool properly, or excessive frost or condensation may form in the interior. Notice properly aligned, the door’s gasket ...

  • Page 29

    26 u-line.Com troubleshooting main control the main control board is very robust and is rarely the cause of system issues. It is important to fully diagnose the board for any suspected failures before attempting to remove the board for replacement or service. Follow the guidelines below to fully tes...

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    U-line.Com 27 troubleshooting component testing notice frequently toggling the compressor relay could force the compressor into overload. The compressor will automatically deactivate during an overload and will remain deactivated until the overload switch cools, regardless of relay and voltage state...

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    28 u-line.Com troubleshooting customer call guide the following guide has been developed to help answer frequently asked questions. It can be used by persons scheduling service calls. These are things the customer should consider before scheduling a service call. Concern potential causes suggested r...

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    U-line.Com 29 troubleshooting troubleshooting caution ! Never attempt to repair or perform maintenance on the unit until the main electrical power has been disconnected from the unit. Concern potential causes suggested remedy not cooling compressor overheating verify proper air flow through condense...

  • Page 33

    30 u-line.Com troubleshooting compressor information cooling process refrigerant is pumped from the compressor to the condenser as a high pressure, high temperature vapor. As the refrigerant cools in the high pressure condenser, the vapor condenses to liquid. During this phase change, a great amount...

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    U-line.Com 31 troubleshooting thermistors thermistors are used for various temperature readings. Thermistors provide reliable temperature readings using a resistance which varies based on surrounding temperatures. If a faulty thermistor is suspected it may be tested using an accurate ohmmeter. In an...

  • Page 35

    32 u-line.Com troubleshooting refrigeration system diagnosis guide system condition suction pressure suction line compressor discharge condenser capillary tube evaporator wattage normal normal slightly below room temperature very hot very hot warm cold normal overcharge higher than normal very cold ...

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    U-line.Com 33 troubleshooting fault system diagnosis guide error solution 1 solution 2 solution 3 no comm inspect customer ui and data cable (if defective replace entire door) zone t open inspect zone thermistor connection. Replace if necessary. Inspect main control wire harness for splits or breaks...

  • Page 37: Service Manual

    ® service manual ©2013 u-line corporation publication number 30371 4/2013 rev.C the american built-in undercounter leader since 1962 u-line.Com building on three generations of innovation for over five decades and through three generations, u-line continues to be the leader in innovation, quality an...