Service and parts manual supplement for model clrco2075 u-line corporation u-line corporation 8900 north 55th street po box 245040 milwaukee, wi 53223 milwaukee, wi 53224-9540 www.U-lineservice.Com phone (414) 354-0300 • fax (414) 354-7905 service & parts tech lines phone (800) 779-2547 • fax (414) ...
Introduction 2 design ■ features ■ performance introduction three generations of pride and quality manufacturing and design improvements are built into all u-line products. The result: u-line leads the market with innovative technology and superior craftsmanship. This manual contains specific instru...
Introduction 3 design ■ features ■ performance serial number format the serial number is divided into four segments. A typical serial number is 035497-03-0004. The first two digits of the first segment, 03, represents the year the unit was made. The next four digits of the first segment, 5497, repre...
Introduction 4 design ■ features ■ performance notes.
Introduction 5 design ■ features ■ performance table of contents introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 serial number format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
General information 6 design ■ features ■ performance limited warranty u-line corporation warrants each u-line product to be free from defects in materials and workmanship for a period of one year from the date of purchase; and warrants the sealed system (consisting of the com- pressor, the condense...
General information 7 design ■ features ■ performance warranty claims procedure when submitting claims for warranty payment, please follow these guidelines. You can use any form you would normally use to bill your customer (your own computer generated form, narda, usa, etc.). The model and serial nu...
8 design ■ features ■ performance safety precautions do not attempt to service or repair the unit until you have read the entire procedure. Safety items through- out this manual are labeled with warning or caution. General information warning means that failure to follow this safety statement may re...
9 design ■ features ■ performance servicing electrical specifications compressor pins to measure start winding resistance, measure across the c-s pins. To measure run winding resistance, measure across the c-r pins. These pins should never measure any resistance to ground. This would indicate a shor...
10 design ■ features ■ performance leveling and installation requirements it is extremely important that the unit is level. If it is not level, the ice mold will not fill evenly. This can cause a reduction in ice rate, uneven sized cubes or water spilling into the storage area which will cause the i...
11 design ■ features ■ performance gravity drain installation these guidelines must be followed when installing drain lines to prevent water from flowing back into the ice maker storage bin and potentially flowing onto the floor causing water damage: • drain lines and fittings must have a 5/8" insid...
12 design ■ features ■ performance connecting a drain pump if a gravity drain connection is not available, u-line strongly recommends the use of the u-line p60 drain pump. If your clrco2075 is not equipped with a factory installed pump, a p60 drain pump is available through your dealer, or direct fr...
13 design ■ features ■ performance servicing self-cleaning cycle instructions to maintain operational efficiency, clean unit every six months (depending on water conditions more or less frequent cleaning may be necessary). If the ice maker requires more frequent cleaning, consult a quali- fied plumb...
14 design ■ features ■ performance interior storage bin cleaning 1. Disconnect power from the ice maker. 2. Remove any ice from the storage bin. 3. Wipe down the storage bin with a solution of non-abrasive mild soap or detergent and warm water. Rinse with clean water. Sanitize the bin with a solutio...
15 design ■ features ■ performance 6. When the initial three-minute fill cycle is complete, the unit will enter ice making and refrigeration mode (1) if the bin is empty or below the sensor. However, after the first slab of cubes is harvested, the controller will follow the logic defined in #5 above...
16 design ■ features ■ performance sequence of operation mode 1: ice making and refrigeration ice maker evaporator comp - compressor condenser bypass valve (upper) valve (lower) refrigeration refrigerator evaporator capillary tube hot gas bypass valve dryer discharge tube suction tube accumulator re...
17 design ■ features ■ performance servicing mode 2: ice making and no refrigeration ice maker evaporator comp - compressor condenser bypass valve (upper) valve (lower) refrigeration refrigerator evaporator capillary tube hot gas bypass valve dryer discharge tube suction tube accumulator refrigerati...
18 design ■ features ■ performance servicing mode 3: refrigeration and no ice making ice maker evaporator comp - compressor condenser bypass valve (upper) valve (lower) refrigeration refrigerator evaporator capillary tube hot gas bypass valve dryer discharge tube suction tube accumulator refrigerati...
19 design ■ features ■ performance servicing mode 4: ice harvest (no refrigeration possible) ice maker evaporator comp - compressor condenser bypass valve (upper) valve (lower) refrigeration refrigerator evaporator capillary tube hot gas bypass valve dryer discharge tube suction tube accumulator ref...
20 design ■ features ■ performance mode 5: all satisfied ice maker evaporator comp - compressor condenser bypass valve (upper) valve (lower) refrigeration refrigerator evaporator capillary tube hot gas bypass valve dryer discharge tube suction tube accumulator refrigeration h2o in - water supply cir...
21 design ■ features ■ performance mode 6: water fill - no refrigeration required ice maker evaporator comp - compressor condenser bypass valve (upper) valve (lower) refrigeration refrigerator evaporator capillary tube hot gas bypass valve dryer discharge tube suction tube accumulator refrigeration ...
Design ■ features ■ performance mode 7: cleaning (no refrigerator possible) ice maker evaporator comp - compressor condenser bypass valve (upper) valve (lower) refrigeration refrigerator evaporator capillary tube hot gas bypass valve dryer discharge tube suction tube accumulator refrigeration h2o in...
23 design ■ features ■ performance servicing mode 8: water fill with refrigeration required (note: normal start-up with a warm refrigerator) ice maker evaporator comp - compressor condenser bypass valve (upper) valve (lower) refrigeration refrigerator evaporator capillary tube hot gas bypass valve d...
24 design ■ features ■ performance thermistors condenser thermistor the condenser thermistor senses the refrigeration system “high side” temperature. This is used in conjunc- tion with the control board to determine the length of the freeze and harvest cycles. Thermistors generally fail due to moist...
25 design ■ features ■ performance controller the temperature controller is located below the clear ice maker. It consists of an led display, three led status indicator lights and three touchpad buttons. The led display shows the refrigerator temperature set point and is calibrated in degrees fahren...
26 design ■ features ■ performance led status meaning 1 solid refrigerator temperature displayed flashing not applicable 2 solid service menu – wait 10 seconds and it will exit automatically flashing open thermistor – refer to thermistors. 3 solid service menu – wait 10 seconds and it will exit auto...
Check lights on control board the lights on the control board indicate power to the labeled component. The exception is the “ref valve” (refrigeration valve). When this light is off, the refrigeration bypass valve is powered. 1. Pwr 5. Hot gas 2. Ref valve 6. H2o in – water inlet 3. Fan 7. Comp 4. H...
28 design ■ features ■ performance compressor comp to energize the compressor touch the previously disconnected pink lead back to the board. You should hear the compressor start up and the green comp light will illuminate. If it does not start check voltage at the compressor and at the output from t...
Refrigera tion system diagnosis guide system suction suction compressor condenser capillary evaporator w attage condition pressure line discharge tube normal normal slightly below v ery hot v ery hot w arm cold normal room temperature overcharge higher than v ery cold slightly warm hot to warm cool ...
30 design ■ features ■ performance ice thickness adjustment your u-line clear ice maker uses advanced technology to make ice that is crystal clear. This technology cascades a flow of water over a chilled ice mold that is mounted vertically so no water sits in it. Because of this ice making technolog...
31 design ■ features ■ performance 1. Disconnect power to the unit. Access cover 2. Remove the screws securing the front access panel. Ice thickness adjustment dial clrco031 0 1 2 -2 3 4 5 -5 -4 -3 -1 dial is factory set to “0” ice cube thickness adjustment dial clrco030 warmer colder set temp acces...
32 design ■ features ■ performance 3. Locate the ice cube thickness adjustment dial on the control board. Turn the dial clockwise (+ number) to thicken or counterclockwise (- number) to thin the ice bridge. Ice cube mold 4. Reinstall front access cover. 5. Reconnect power to ice maker. 6. Empty ice ...
33 design ■ features ■ performance servicing troubleshooting 1 not refrigerating (compressor and fan are operating) cause remedy a. Little or no frost pattern on evaporator a. Check for sealed system leak or restriction 2 not refrigerating (compressor not operating, fan operating) cause remedy a. Wi...
34 design ■ features ■ performance servicing 8 no ice production cause remedy a. No water supplied to unit a. Check that water is connected and turned on b. Stand pipe not inserted in water trough b. Insert stand pipe securely into water trough 9 low ice production cause remedy a. High ambient tempe...
35 design ■ features ■ performance servicing clr2075 wiring diagram clrco028 -1 -2 -3 -4 -5 5 4 3 2 1 0 white green red black red black white green this side to display 10 9 8 7 6 5 4 3 2 1 thermistors: ice/ref 1 and 2 cond to 3 and 4 ref to 5 and 6.
36 design ■ features ■ performance servicing parts listing how to order replacement parts 1. Locate the illustration(s) for the model you are servicing. 2. Refer to the area where the desired part would be installed, locate the part and note the item number assigned to it. 3. Locate the item number ...
37 design ■ features ■ performance clrco2075 model notes.
Model clrco2075 (1 of 3) clrco032 2 3 4 5 6 10 11 12 13 14 15 16 17 18 22 23 24 25 26 27 7 1 8 21 20 19 9 38 design ■ features ■ performance clrco2075 model parts.
39 design ■ features ■ performance model clrco2075 (1 of 3) clrco2075 model parts parts not shown item description white black stainless steel 1 door assembly 80-17019-02 80-17019-01 see parts not shown 2 door handle top 11926-4-kit 11926-4-blk see parts not shown 3 door handle bottom 11927-4-kit 11...
40 design ■ features ■ performance clrco2075 model parts model clrco2075 (2 of 3) clrco033 16 1 15 17 18 19 20 21 22 23 2 3 4 5 6 7 8 9 10 11 12 13 14.
Model clrco2075 (2 of 3) 41 design ■ features ■ performance clrco2075 model parts item description white black stainless steel 1 cover - front 12070-01 12070-01 12070-01 2 evaporator assembly 2276-clrco-s 2276-clrco-s 2276-clrco-s 3 water dispersion receptacle 11812 11812 11812 4 tube retainer 26009...
42 design ■ features ■ performance clrco2075 model parts model clrco2075 (3 of 3) clrco034 5 4 9 10 13 2 1 6 7 8 3 14 11 12.
43 design ■ features ■ performance clrco2075 model parts item description white black stainless steel 1 heat exchanger assembly 72006-s 72006-s 72006-s 2 back panel 11969-02 11969-02 11969-02 3 valve manifold assembly 80-37005-00-s 80-37005-00-s 80-37005-00-s 4 power cord 2894 2894 2894 5 water valv...
44 design ■ features ■ performance notes.
45 design ■ features ■ performance notes.
46 design ■ features ■ performance notes.
47 fax parts order form fax # 414-354-7905 account# ____________________________________ bill to: ______________________________________ ____________________________________________ ____________________________________________ date:________________________________________ phone#_____________________...
P.O. Box 245040 milwaukee, wi 53224-9540 phone 414.354.0300 fax 414.354.7905 printed in u.S.A. – a ugust 2003 ulin 9332 p/n 30018.