USER GUIDE & SERVICE MANUAL SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE RIGHT PRODUCT. RIGHT PLACE. RIGHT TEMPERATURE. SINCE 1962.
USER GUIDE u-line.
USER GUIDE u-line.com WELCOME TO U-LINE Congratulations on your U-Line purchase. Your product comes from a company with over five decades of premium modular ice making, refrigeration, and wine preservation experience. U-Line continues to be the American leader, delivering versatility and flexibility for multiple applications including residential, light commercial, outdoor and marine use.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Safety and Warning ! DANGER NOTICE This unit contains R600a (Isobutane) which is a Please read all instructions before installing, flammable hydrocarbon. It is safe for regular operating, or servicing the appliance. use. Do not use sharp objects to expedite defrosting.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE 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.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Environmental Requirements This model is intended for indoor/interior applications only and is not to be used in installations that are open/ exposed to natural elements. This unit is designed to operate between 50°F (10°C) and 100°F (38°C). Higher ambient temperatures may reduce the unit’s ability to reach low temperatures and/or reduce ice production on applicable models.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Electrical ! WARNING SHOCK HAZARD — Electrical Grounding Required. Never attempt to repair or perform maintenance on the unit until the electricity has been disconnected. Never remove the round grounding prong from the plug and never use a two-prong grounding adapter.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Cutout Dimensions PREPARE SITE Your U-Line product has been designed for either freestanding or built-in installation. When built-in, your unit does not require additional air space for top, sides, or rear. However, the front grille must NOT be obstructed, and clearance is required for an electrical connection in the rear. ! CAUTION Unit can NOT be installed behind a closed cabinet door.
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USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Side-by-Side Installation Two units may be installed side-by-side. Cutout width for a side-by-side installation is the cutout dimension of a single unit times two. No trim kit is required. However, 1/4" (6 mm) of space 3. Place bracket over holes and attach to unit with two screws removed in step 2 using a T-25 Torx driver. Tighten screws fully. 4. Gently push units into position.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Anti-Tip Bracket 1. Slide unit out so screws on top of unit are easily accessible. 2. Remove the two screws from the opposite side of the hinge assembly using a T-25 Torx driver (see below). NOTE: 1224 models shown with four screws. 1215 models only have three screws, but same screws are used in both applications. FLOOR MOUNTED ANTI-TIP INSTALLATION 1.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE 4. Remove the unit. Using a square, extend center line 5. Place the anti-tip brackets on the floor against the line “B” (see chart below). This line serves as the back drawn for the outer edge. Mark spots for the screw edge for the anti-tip brackets. From the center line, holes. measure “A” to the left and right. This line is the outer edge of each bracket.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE General Installation INSTALLATION 1. Plug in the power/electrical cord. LEVELING INFORMATION 1. Use a level to 2. Gently push the unit into position. Be careful not to confirm the unit is entangle the cord. level. Level should be placed along top 3. Re-check the leveling, from front to back and side to edge and side edge side. Make any necessary adjustments. The unit’s top as shown.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Integrated Frame NOTICE Due to differences in surrounding cabinetry the panel may not perfectly align with door. The 2. Optional: Stain or Finish panel to desired stain or color. Be sure to closely follow the instructions provided by the manufacturer. 3. Optional: Install handles and hardware.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Integrated Panel Installation 1. Fully open door/drawer. 6. Secure integrated panel to door/drawer Bar Clamp using clamps. A robust tape may also be used. U-Line 2. Starting at corner, pull recommends the use gasket away from door/ of bar clamps to drawer. Door/Drawer secure the panel to the door/drawer. If 3. Continue to pull gasket using tape, be free from gasket channel.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE 11.Remove clamps from door/drawer. NOTICE If panel requires additional adjustment after removing clamps, slightly loosen each screw and adjust panel as necessary. Tighten screws upon completion. 12.Starting at the corners, re-install the gasket into the gasket channel in the frame. Make sure the gasket is fully seated. This may take some force.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Grille - Plinth Installation REMOVING AND INSTALLING GRILLE ! WARNING Disconnect electric power to the unit before removing the grille. When using the unit, the grille (plinth strip/base fascia) must be installed. ! WARNING DO NOT touch the condenser fins. The condenser fins are SHARP and can be easily damaged. Removing the grille 1. Disconnect power to the unit. 2. Loosen the two screws (1).
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Door Swing Wall Wall 1/4" Min. (6 mm) 90 Door Swing 2-1/8" Min. (54 mm) 90 Door Swing Units have a zero clearance for the door to open 90°, when installed adjacent to cabinets. Stainless Steel and black and white models require 2-1/8" (54 mm) door clearance to accommodate the handle if installed next to a wall. Integrated models require 1/4" (6 mm) clearance if installed next to a wall.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Door Stop 3. On 24" models, a second pin is included for the bottom hinge. Repeat steps above for second hinge. Your U-Line unit was shipped to you with the optional 90° pin(s). (Models that are 15" wide include 1 pin. Models that are 24" wide include 2 pins.) The unit’s door will open NOTE: Threaded pin will be inserted from the bottom. freely without a fixed opening angle limitation.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Door Adjustments 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 may form in the interior. NOTICE Properly aligned, the door’s gasket should be firmly in contact with the cabinet all the way around the door (no gaps).
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE 3. Remove door by tilting forward and lifting door off 3. Rotate gasket 180°, aligning notch with magnet bottom hinge. Retain shoulder washers; they will be assembly and pressing firmly into the gasket channel reused. starting at the corners. 4. Remove four screws from hinge holes on the opposite 4. Rotate door 180° to reverse. side. Reinstall into holes where the hinge was removed.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE SHIFTING WINE RACK SPACERS (OPTIONAL) 5. Place the spacer in between the liner and slide. NOTICE Only perform these steps if you require wine rack clearance with a 90° door opening. Doors which are allowed to open past 90° do not require this step. 1. Remove wine rack (see WINE RACK INSTALLATION in Maintenance). 2. Starting from the side that has the spacers (previously 6.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Wood Trim Finishing The wine rack fronts are solid natural beech wood. They are factory coated with a clear vinyl sealer, which will sufficiently protect the wood in normal use. You may coat the trim with stain and/or a final finish to match surrounding cabinetry.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Free Standing Kit The free standing kit is an optional accessory. It is only used when unit is not installed in surrounding cabinetry. To install the kit: 1. Remove grille (see GRILLE-PLINTH INSTALLATION section). 3. Align front hole with hole in shell accessory, hole in base, and hole in grille. Tighten screw. 2.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE First Use All U-Line controls are preset at the factory. Initial startup requires no adjustments. NOTICE U-Line recommends allowing the unit to run overnight before loading with product. As warm air rises, the temperature inside the unit tends to be slightly warmer at the top and slightly cooler at the bottom. When plugged in, the unit will begin operating under the factory default settings.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Control Operation Up Down Not Light Power Used LED CONTROL FUNCTION GUIDE FUNCTION COMMAND DISPLAY/OPTIONS ON/OFF Press and release Unit will immediately turn ON or OFF.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE L Sabbath Mode 1 2 3 4 5 6 7 This unit is Star-K certified and offers a Sabbath mode. Sabbath mode disables system responses to user initiated activities and all external functions, including lighting, display and audible alarms. The unit will still maintain internal temperatures and set points. View a full list of Star-K certified U-Line units at www.star-k.org. To enable Sabbath Mode: 1.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Airflow and Product Loading NOTICE The unit requires proper airflow to perform at its highest efficiency. Do not block the front grille, or the unit will not perform as expected. Do not install the unit behind a door. When loading your unit, leave space between the evaporator and product loaded. Anything in direct contact with the evaporator is subject to freezing.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE U-Line Wine Guide Guide To Common Styles Of Wine LOOKING BEHIND THE LABEL Red Wines To most, wine is a delicious mystery.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE The Cork: A Mystery on Its Own Common Food and Wine Matches Cork Presentation. The ritual of the presentation of the Foods Wines Fish, Shell Fish, Crab, Oysters Dry White Wines, Light Sparkling or Extra Dry Champagne late 1800’s.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Common Tasting Terms Terminology Description Acidity A critical element of wine that is responsible for preserving the wines freshness. Excess acidity results in an overly tart and sour wine. Balance A desired trait where tannin, fruit and acidity are in total harmony. Wines with good balance tend to age gracefully.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE The Right Temperature for Wine Temperature Wines Approximately 60°F (15°C) Red 50°F - 55°F (10°C -12°C) White Approximately 45°F (7°C) Sparkling Wine Captain® Models - A Touch of Elegance In 1985 U-Line was the first North American appliance manufacturer to develop a residential wine storage unit, the Wine Captain®.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Recommended Wine Storage Specially designed horizontal wine racks properly position the bottles so the wine remains in contact with the cork, which ensures the cork does not become dry. U-Line recommends arranging wine bottles as shown in the illustrations below.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Cleaning If any surface discoloring or rusting appears, clean it EXTERIOR CLEANING and a nonabrasive cloth. Always clean with the grain. Vinyl Clad (Black or White) Always finish with Claire® Stainless Steel Polish and Clean surfaces with a mild detergent and warm water solution. Do not use solvent-based or abrasive cleaners.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE High ambient temperature and excessive humidity can also produce frost. ! CAUTION DO NOT use an ice pick or other sharp instrument to help speed up defrosting. These instruments can puncture the inner lining or damage the cooling unit. DO NOT use any type of heater to defrost. Using a heater to speed up defrosting can cause personal injury and damage to the inner lining.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Cleaning Condenser INTERVAL - EVERY SIX MONTHS To maintain operational efficiency, keep the front grille free of dust and lint, and clean the condenser when necessary. Depending on environmental conditions, more or less frequent cleaning may be necessary. ! WARNING Disconnect electric power to the unit before cleaning the condenser. ! WARNING DO NOT touch the condenser fins.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Wine Rack Installation To remove rack from the cabinet: 1. Remove any bottles stored on the rack. 2. Grasp the end of the rack and gently slide it out until it stops. 3. Press the left rack release lever down. At the same time, lift the matching right rack release lever up. Pull the rack out until it is free of the tracks and the cabinet. NOTICE Do not remove the track rails from the cabinet.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Extended Non-Use VACATION/HOLIDAY, PROLONGED SHUTDOWN The following steps are recommended for periods of extended non-use: 1. Remove all consumable content from the unit. 2. Disconnect the power cord from its outlet/socket and leave it disconnected until the unit is returned to service. 3. If ice is on the evaporator, allow ice to thaw naturally. 4. Clean and dry the interior of the unit.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Troubleshooting • Evaporator: Refrigerant flowing through an evaporator may sound like boiling liquid. BEFORE CALLING FOR SERVICE If you think your U-Line product is malfunctioning, read the CONTROL OPERATION section to clearly understand the function of the control.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Problem Possible Cause and Remedy Product Is Not Cold Enough. Air temperature does not indicate product temperature. See CHECKING PRODUCT TEMPERATURE below. Adjust the temperate to a cooler set point. Ensure unit is not located in excessive ambient temperatures or in direct sunlight. Ensure the door is closing and sealing properly. Ensure the interior light has not remained on too long.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE U-Line Corporation (U-Line) Limited Warranty One Year Limited Warranty For one year from the date of original purchase, this U-Line product warranty covers all parts and labor to repair or replace any part of the product that proves to be defective in materials or workmanship.
R/B LIGHT L/T LIGHT EVAP TEMP COND FAN L/T DOOR SWITCH R/B DOOR SWITCH AMBIENT TEMP ZONE TEMP EVAP TEMP 5 1 6 10 8 1 16 9 J9 J10 AN D NA TE N G CONTROL BOARD OPEN FUSE Y ISP TO IN RA M OG PR LA 42350_B WIRING DIAGRAM 10 1 NEUTRAL: WHITE (115v) DARK BLUE (220-240v) BLUE (115V) LIGHT BLUE (220V-240V) (TO COMPRESSOR) 220-240 VOLT CAP.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Product Liability Field service technicians are authorized to make an initial assessment in the event of reported damages. If there are any questions about the process involved, the technician should call U-Line for further explanation. While inspecting for defects or installation issues, photos should be taken to document any damages or issues found.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Warranty Claims warranty status. We also accept the following information to verify warranty status: The following information defines the parameters for filing a warranty claim: • New Construction Occupancy Documents • Valid serial number needed • Valid model number needed • Narda (or equivalent) form or submitted online at www.u-line.
Parts 17 1 8 7 16 U-1224WCINT-00B Item 25 23 14 26 27 29 9 2 18 11 19 24 15 6 10 Description U-Line P/N 1 Anti tip bracket w/screws 80-54221-00 2 Back panel 80-54204-00 3 Compressor electricals only 80-54149-00 4 Compressor w/electricals 80-54150-00 5 Condenser assembly 80-54264-00 6 Condenser fan w/screws 80-54014-00 7 Control Housing 80-54265-00 8 Display module 80-54252-00 9 Display rack, btm 80-54318-00 10 Door assembly w/ hinges 80-54263-00 11 Gasket, door
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Ordering Replacement Parts If you have a purchasing account, please utilize our service website to order parts. Orders may also be placed by Fax or phone. See our contact information below: www.U-LineService.com (with service login) FAX Number: +1.414.354.5696 Phone Number: +1.800.779.2547 NOTICE Use only genuine U-Line replacement parts.
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USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Compressor Specifications OVERLOAD PROTECTOR STARTING RELAY ! DANGER C S Electrocution can cause death or serious injury. R Burns from hot or cold surfaces can cause serious injury. Take precautions when servicing RELAY COVER CAPACITOR this unit. Disconnect the power source.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Troubleshooting - Extended NORMAL OPERATING SOUNDS All models incorporate rigid foam insulated cabinets to ! CAUTION Never attempt to repair or perform maintenance on the unit until the main electrical power has provide high thermal efficiency and maximum sound reduction for its internal working components. Despite this technology, your model may make sounds that are unfamiliar.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE TROUBLESHOOTING GUIDE Concern Potential Causes Suggested Remedy Not Cooling Compressor overheating Verify proper air flow through condenser. Is condenser clean? Confirm condenser fan operation. Confirm proper compressor operating voltage. Use #19, Component Testing in Service Mode. Compressor not operating Confirm proper compressor operating voltage. Use #19, Component Testing in Service Mode.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE MAIN CONTROL Testing The Main Control The main control board is very robust and is rarely the If the main control is suspected of being faulty, the cause of system issues. It is important to fully diagnose following procedure should be performed to verify main the board for any suspected failures before attempting to control for functionality. remove the board for replacement or service.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE REED SWITCH A reed switch is used to monitor door state. When the door is closed magnetic force pulls the reed to its contact and closes the circuit which turns the light and display off. When the door is open the reed pulls away from the contact and opens the circuit. If the door is left open for longer than 5 minutes, the switch will trigger an error code and set an audible warning.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Control Operation - Service UI BUTTON LAYOUT 1 2 3 4 5 6 7 1. Hidden Button -Accesses Service Menu -No LED directly above. All LEDs turn on with button activation except #7. 2. Up Button -Increases temperature -Navigates through service menu -LED activated with button activation. 3. Down Button -Decreases temperature -Navigates through service menu -LED activated with button activation 4.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE CONTROL FUNCTION QUICK GUIDE FUNCTION COMMAND DISPLAY/OPTIONS ON/OFF Press and release Unit will immediately turn ON or OFF Press and release to leave interior light Glass door wine captains and beverage centers Toggle lights Adjust refrigerator temperature on for 3 hours only.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE SERVICE MODE GUIDE # Service Mode Menu Item SERVICE MODE GUIDE 1. THERMISTOR 1 — ZONE This shows the pure thermistor reading with no offsets taken into account.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE 14. VIEW ERROR LOG A list of the errors in the order they occurred will scroll once on the display. All errors are logged in memory. Only door error is displayed on the display and has an audible signal. E0: Door 1 (upper) open. E1: Thermistor 1 open. E2: Thermistor 2 open. E3: Thermistor 3 open. E4: Thermistor 4 open (Does not apply to this model). E5: Thermistor 1 shorted. E6: Thermistor 2 shorted.
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N/A N/A 2260ZWC N/A 2245WC 2260WC N/A 2245RDC N/A N/A 2245R 2260RDC N/A 2224ZWC N/A N/A 2224WC N/A N/A 2224RGL 2260R N/A 2224R 2260DC N/A N/A 2218RGL N/A N/A 2218R 2224BEV Ice Maker 2 CO1224F 2218WC N/A CLR1215 1224RSOD N/A N/A 1224RF N/A N/A 1224R ADA24R N/A 1224DWR 1224WC N/A Mullion Heater N/A N/A N/A N/A N/A Hot Gas Valve Hot Gas Valve Hot Gas Valve N/A N/A N/A N/A N/A N/A N/A N/A Ice Maker 1 Pump N/A N/A N/A N/A N/A N/A N/A N/A
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Thermistors 1000 Series Self Preservation Mode: Thermistors are used for various temperature readings. minutes. The unit will cycle on for 10 minutes then off for 40 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.
USER GUIDE u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Defrost The models below have automatic or frost free design and do not require manual defrosting under normal conditions.
