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U-Line U-3090WCWCOL-00 Service Manual

Manual is about: MODULAR 3000 SERIES

Summary of U-3090WCWCOL-00

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    ? u-line.Com service manual modular 3000 series 230v, 3090 models u-3090wcwcol-00 u-3090wcwcs-00 the american built-in undercounter leader since 1962 all modular 3000 models are intended for built-in installations only.

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    U-line.Com international product liability policy (as of 11/4/2011) field service engineers are authorized to make an initial assessment. If in the engineer’s judgment the damage is the result of a product defect, the product would be removed and returned to the importer in an unaltered condition. T...

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    Table of contents 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 caution ! • use care when moving and handling the unit. Use gloves to prevent personal injury from sharp edges. • if your model requires defrosting, do not use an ice pick or other sharp instrument to help speed up defrosting. These instruments can puncture the inner...

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    U-line.Com 3 general information models covered this guide covers the following models: system default values temperature ranges of the various preset u-select™ control deli • 1°c – 4°c, set point 2°c • meats, fish, cheeses, dairy, butter, garlic, oils, nuts, condiments, drinks fresh • 1°c – 4°c, se...

  • Page 7: 1214997-08-0005

    4 u-line.Com general information warranty claims procedure notice warranty claims must be filed within 60 days after the completion of the service call. When submitting claims for warranty payment, please see u-line.Com/intl. Proof of purchase if a copy of the proof of purchase/proof of install is n...

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    U-line.Com 5 general information thermistor info there are 5 thermistors used with the 3090 models. • left zone thermistor - located on the right hand wall in the left zone and is used to maintain temperature. • right zone thermistor - located on the right hand wall in the right zone and is used to ...

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    6 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 cont...

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    U-line.Com 7 general information to initiate quick chill 1. Use zone select to select the desired zone, left or right. 2. Press select to select the desired mode setting. 3. Press down until the temperature set point reads “quick”. The quick chill feature will then begin for the period of time dicta...

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    8 u-line.Com general information actual temps the “actual temps” option displays the offset corrected temperature of each zone, evaporator, as well as ambient temperature. 1. To view actual temperatures first select “actual temps” from the customer menu. 2. Use up or down to scroll through available...

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    U-line.Com 9 general information sound level audible alarms and alert tones support four different sound level settings, high, medium, low, and off. To select a new sound level, enter the sound level menu from the customer menu. 1. Use down to select the current sound level. 2. Press select , the cu...

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    10 u-line.Com general information to exit the actual temps menu use up to select “return to menu” and press select to confirm. 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 r...

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    U-line.Com 11 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 switches may also be toggled. Relay toggle can also be used to force the unit into a particular state. For example, to force a...

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    12 u-line.Com general information to exit the input status menu use up to select “return to menu” and press select to confirm. 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. Of...

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    U-line.Com 13 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. ...

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    14 u-line.Com general information fan delay the fan delay menu option allows the modification of fan run times during and after a cooling cycle. In order to allow time for the evaporator to properly cool, the evaporator fan is delayed from starting with the cooling cycle for a given amount of time. ...

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    U-line.Com 15 general information to exit “usb port” use up to select “return to menu” and press select to confirm. To access usb port 4. Use down to select “usb port”. 5. Press select . Showroom mode showroom displays a number of features and allows the unit to be powered on without running the coo...

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    16 u-line.Com general information communication data id table (sample temperatures shown in f) field 1 2 3 4 5 6 7 8 9 10 id time live left zone temp right zone temp left evap temp right evap temp ambient temp proc temp left zone id left set point left differential sample data 1525 36 40 5 25 85 111...

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    U-line.Com 17 general information field descriptions: note: relay 2 will cycle with relay 7, this is considered normal. Field value field value 1 time in seconds since unit plugged in. 22 relay 3 (unassigned). “3” = active, “---” = inactive. 2 temperature of left zone in °f/°c. 23 left valve relay “...

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    18 u-line.Com general information quick guide 3000 series zone - the 3045 & 3090 zone is an 45 cm space. The 3090 has 2 zones, the 3045 has 1 zone the 3060 zone is an 60 cm space. The 3060 has 1 zone. Mode - each zone can be set to different modes. (see list) 3° - 10° 7° - 13° white wine 13° - 18° r...

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    U-line.Com 19 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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    20 u-line.Com 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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    U-line.Com 21 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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    22 u-line.Com 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 ...

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    U-line.Com 23 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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    24 u-line.Com 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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    U-line.Com 25 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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    26 u-line.Com 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...

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    U-line.Com 27 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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    28 u-line.Com 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...

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    U-line.Com 29 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) (l) (r) zone t open inspect zone thermistor connection. Replace if necessary. Inspect main control wire harness for splits o...

  • Page 33: Service Manual

    ? u-line.Com service manual ©2013 u-line corporation publication number 30365 4/2013 rev.E the american built-in undercounter leader since 1962 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...