Related Manuals for Marvel MLWD224-SG01A
Summary of Contents for Marvel MLWD224-SG01A
- Page 1 OWNER’S GUIDE & SERVICE MANUAL M A R V E L U N D E R C O U N T E R R E F R I G E R AT I O N Model: MLWD224-SG01A...
- Page 2 The serial number can be found on the serial plate which is located inside the cabinet on the left side near the top. We would love to see how your Marvel product looks in its new home. You can send us photos of your installed product at marketing@marvelrefrigeration.com, and we...
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Page 3: Table Of Contents
TABLE OF CONTENTS Tip: Click on any section below to jump directly there Safety Compressor Specifications Important Safety Instructions Troubleshooting Extended Control Operation - Service Installation Service Mode Unpacking Your Appliance Defrost Electrical Remove Fan and Cover Cutout & Product Dimensions Warranty Installing Your Appliance Side-by-Side &... -
Page 4: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS Important Safety Instructions Warnings and safety instructions appearing in this guide are not meant to cover all possible conditions and situations that may occur. Common sense, caution and care must be exercised when installing, maintaining or operating this appliance. Recognize Safety Symbols, Words and Labels WARNING... -
Page 5: Unpacking Your Appliance
UNPACKING YOUR APPLIANCE WARNING CAUTION If the appliance was shipped, handled or stored in other EXCESSIVE WEIGHT HAZARD than an upright position for any period of time, allow the Use two or more people to move product. appliance to sit upright for a period of at least 24 hours Failure to do so can result in personal injury. -
Page 6: Electrical
ELECTRICAL Electrical Connection A grounded 115 volt, 15 amp dedicated circuit is required. This product is factory equipped with a power supply cord that has a three-pronged, grounded plug. It must be Do not remove plugged into a mating grounding type receptacle in ground prong accordance with the National Electrical Code and applicable local codes and ordinances. -
Page 7: Cutout & Product Dimensions
CUTOUT AND PRODUCT DIMENSIONS ROUGH-IN OPENING DIMENSIONS CABINET DIMENSIONS "A" "B" "C" "D" "E" "F" "G" "H" "J" 25 1/2” 24" 34" to 35" 24" 23 7/8" 33 3/4” to 34 3/4" 23 5/8" 46 3/8" 25 3/4” (61 cm) (86.4 cm to 88.9 cm) (61 cm) (60.7 cm) - Page 8 CUTOUT AND PRODUCT DIMENSIONS PRODUCT DATA ELECTRICAL PRODUCT REQUIREMENTS # WEIGHT 140 lbs 115V/60Hz/15A (63.6 kg) "J" "H" "G" "D" "F" "E" " " (8.9 cm) (54.6 cm) Minimum Solid Door Shown Minimum rough-in opening required is to be larger than the adjusted height of the cabinet.
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Page 9: Installing Your Appliance
The over- could result in personal injury. Contact your dealer or all height of your Marvel appliance may be adjusted higher Marvel customer service at 616-754-5601 to order. (by turning the leveling leg out, CCW) and lower (by turning For safety concerns 15"... -
Page 10: Side-By-Side & Stacking Installations
SIDE-BY-SIDE AND STACKING INSTALLATIONS Side-by-Side Installation Other Site Requirements Stainless steel models which include the standard stainless Units must operate from separate, properly grounded elec- handle will require 4-9/16" (116 mm) to allow both doors to trical receptacles placed according to each unit's electrical open to 90°... -
Page 11: Installing The Anti-Tip Device
INSTALLING THE ANTI TIP DEVICE Anti-Tip WARNING Bracket Leveling Leg • ALL APPLIANCES CAN TIP RESULTING IN INJURY. • INSTALL THE ANTI-TIP Bottom View of ⁄ " BRACKET PACKED WITH Beverage (54.6 cm) THE APPLIANCE. Center • FOLLOW THE INSTRUC- TIONS BELOW Front of cabinet Anti-Tip Device... - Page 12 INSTALLING THE ANTI TIP DEVICE NOTE When the floor mounted anti-tip bracket is used the mini- mum adjusted height of the cabinet is increased by ⁄ " (9 mm). "V" notches Rear Leveling leg in bracket Figure 15a Screw ⁄ "...
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Page 13: Door Reversal
DOOR REVERSAL Door Reversing Instructions Tools Needed: • 1/8” Hex Key • 5/32” Hex Key • Phillips Screwdriver Open door and remove Hinge Pin from the Upper Hinge using a 1/8” Hex Key tool making sure to steady the Using a Phillips Screwdriver, remove the 6 screws from both the Upper and Lower Hinges and save for later steps Once the Hinges are removed from the unit, using a Phillips Screwdriver, remove the Bushing Screw and Hinge Pin Screw and save for later steps On the Bottom Hinge, reattach the Bushing Screw and Hinge Pin Screw to the opposite side... - Page 14 DOOR REVERSAL 6. Remove the door switch actuator tab from the door and attach it to the opposite side Door switch actuator tab 7. Reattach the Upper and Lower Hinges, and Hinge Brackets to opposite sides. Then install the door.
- Page 15 • “HH” will appear in display (High Temp) upon ambient temperature, temperature of product loaded, door openings, etc. Marvel recommends allowing the unit to reach set points before • “LL” will appear in display (Low Temp) loading. Contact service dept. for further instructions.
- Page 16 Dual Zone Temperature Table Note: The temperature of the lower zone cannot be less than the temperature of the upper zone. Dual Zone Upper Zone: Lower Zone: 38° - 65° 38° - 65° Minimum Maximum Control Operation...
- Page 17 INTERIOR ADJUSTMENTS CAUTION Never try to remove a loaded shelf, remove everything from the shelf before removing. Use both hands when removing the shelf. Remove the To remove a shelf: wine from the Extend the shelf out of the cabinet until it stops. shelf to be removed Unload the shelf (see Figure 33).
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Page 18: Care And Cleaning
CARE AND CLEANING Front Grille Be sure that nothing obstructs the required air flow open- ings in front of the cabinet. At least once or twice a year, brush or vacuum lint and dirt from the front grille area (see page 8). -
Page 19: Stainless Steel Maintenance
STAINLESS STEEL MAINTENANCE Background NOTE Stainless steel does not stain, corrode, or rust as easily as ordinary steel, but it is not stain or corrosion proof. Stain- less steels can discolor or corrode if not maintained prop- Stainless steel products should never be installed, or stored erly. - Page 20 ENERGY SAVING TIPS The following suggestions will minimize the cost of operating your refrigeration appliance. 1. Do not install your appliance next to a hot appliance (cooker, dishwasher, etc.), heating air duct, or other heat sources. 2. Install product out of direct sunlight. 3.
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Page 21: Extended Non-Use
Winterization If the unit will be exposed to temperatures of 40° F (5° C) or less, the steps above must be followed. For questions regarding winterization, please call Marvel at (616) 754-5601. CAUTION Damage caused by freezing temperatures is not covered... -
Page 22: Obtaining Service
OBTAINING SERVICE If Service is Required: • If the product is within the first year warranty period please contact your dealer or call Marvel Customer Service at 616.754.5601 for directions on how to obtain warranty coverage in your area. •... -
Page 23: Troubleshooting
BEFORE CALLING FOR SERVICE • Condenser Fan: Air moving through a condenser may be heard. If you think your Marvel product is malfunctioning, read the CONTROL OPERATION section to clearly understand the • Automatic Defrost Drain Pan: Water may be heard function of the control. - Page 24 CHECKING PRODUCT TEMPERATURE Causes which affect the internal temperatures of the cabinet include: • Temperature setting. • Ambient temperature where installed. • Installation in direct sunlight or near a heat source. • The number of door openings and the time the door is open.
- Page 25 Thermistor 1 Evap Fan Upper Evap Fan Lower Evap Switching Valve Thermistor 2 Thermistor 3 Evap Heater Thermistor 4 Door Switch RD/BK Interior LED Compressor Programming Port DIAGNOSTICSS VCC CONTROL User Interface USER INTERFACE L 1 2 3 4 5 6 Condenser Fan...
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Page 26: Product Liability
The part that caused the damage must be returned to Marvel in its entirety. The part must be clearly labeled with the serial number of the unit it was removed from, the date, and the servicer who removed the part. -
Page 27: Warranty Claims
Claims must be submitted online at • Final billing - Remodel www. marvelservice . co m Warranty parts will be shipped at no charge after Marvel • 60 day submittal d eadline from date of completed confirms warranty status. Please provide the model, serial service number, part number and part d escription. -
Page 28: Ordering Replacement Parts
Warranty parts will be shipped at no charge after Marvel confirms warranty status. Please provide the model, serial number, part number and part description. Some parts will require color or voltage information. -
Page 29: R600A Specifications
PERSONNEL DO HOT PUNCTURE REFRIGERANT TUBING refrigeration system. RISK Of FIRE OR EXPLOSION. FIAMHA_ B LE REFRIGERANT USED. CONSULT Never substitute Marvel OEM replacement parts REPAIR IIANUAVOWHER'S GUIDE BEFORE ATTEMPTING TO SERVICE THIS PRODUCT. ALL SAFETY PRECAUTIONS HUST BE FOUOWEO. - Page 30 R-600A SPECIFICATIONS/LABELING WARNING R-600a equipped products are labeled (both the unit and the compressor). Only skilled and well trained service technicians permitted to service R-600a equipped products. R-600a is colorless and odorless. All tools and equipment must be approved for use with R-600a refrigerant.
- Page 31 Evacuate/reclaim via the piecing pliers to ensure the When re-brazing, the system must be purged with dry system is empty of R-600a before any system work is nitrogen and at least one access point open to the performed. atmosphere. When re-brazing, proper ventilation is required along with constant monitoring for the presence of R600a refrigerant.
- Page 32 The low side of the refrigeration system (evaporator, Proper ventilation during service is required. compressor and suction line) must be leak tested with the compressor off (equalized pressure). Never apply a torch to a charged R-600a refrigeration system. RECHARGING No air is ever to be allowed inside the refrigeration system Use OEM replacement service parts and do not alter the (R-600a refrigerant or dry nitrogen only).
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Page 33: System Diagnosis Guide
System Diagnosis Guide REGRIGERATION SYSTEM DIAGNOSIS GUIDE System Suction Suction Compressor Condenser Capillary Evaporator Wattage Condition Pressure Line Discharge Tube Normal Normal Slightly Very hot Very hot Warm Cold Normal below room temperature Overcharge Higher than Very cold Slightly warm Hot to warm Cool Cold... -
Page 35: Troubleshooting Extended
• Automatic Defrost Drain Pan: Water may be heard Marvel Refrigeration, “Customer Care Facility” at dripping or running into the drain pan when the unit is 616.754.5601 for assistance. in the defrost cycle. - Page 36 TROUBLESHOOTING GUIDE Concern Potential Causes Action Not Cooling Compressor overheating Verify proper air flow through condenser. Is condenser clean? Confirm condenser fan operation. Compressor not operating Test overload and relay, replace as needed. Compressor operating - no cooling Refer to System Diagnosis Guide. Frozen Product Control set too cold Adjust Set Point Temp accordingly.
- Page 37 MAIN CONTROL CAUTION The main control board is very robust and is rarely the cause of system issues. It is important to fully diagnose Precautions must be taken while working with the board for any suspected failures before attempting live electrical equipment. Be sure to follow to remove the board for replacement or service.
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Page 38: Control Operation-Service
Control Operation-Service CONTROL FUNCTION GUIDE FUNCTION COMMAND DISPLAY/ OPTIONS UI BUTTON LAYOUT Unit will immediately Press � and release ON/OFF turn ON or OFF Sabbath Mode See "Sabbath Mode" section Hidden Button SHOWROOM MODE -Access Service Menu This mode is designed to show units in a display -No LED directly above. - Page 39 SERVICE MODE GUIDE SERVICE MODE GUIDE THERMISTOR 1 — ZONE THERMISTOR 2 — EVAPORATOR Does not apply to this model. Does not apply to this model. THERMISTOR 1 — ZONE OFFSET 9. Thermistor 2 set point 11. Thermistor 4 set point. This calibration is only to be used if actual to drive the temperature down below the set point.
- Page 40 E3: Thermistor 3 open. MAIN SOFTWARE 26. Does not apply to this model E5: Thermistor 1 shorted. 27. FACTORY TEST MODEL E6: Thermistor 2 shorted. E7: Thermistor 3 shorted. 28. COMPRESSOR RPM 29. FREEZE TIME ADJUST (MODEL 54 ONLY) HARVEST TIME ADJUST (MODEL 54 ONLY) 31.
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Page 41: Defrost
Defrost This unit defrosts every 4 hours of compressor runtime for 45 minutes. If you have verified that the unit does not have an ambient air leak, utilize the Control Operation - Service section and adjust unit to defrost every 3 hours for 60 minutes. -
Page 42: Remove Fan And Cover
Remove Fan and Cover Remove insulating foam from refrigerant line pass- through hole as needed to gain clearance for fan plug. CONVECTION COOLING Remove internal shelving. This unit is equipped with an advanced convection cooling system. Convection cooling stabilizes cabinet temperature, Remove evaporator cover screws. - Page 43 NOTICE Fan must be oriented to pull air in through lower evaporator cover vents and push air out at fan mounting location. 13. Installation is the reverse of removal. 14. Care must be taken to assure the bottom of the evaporator cover is reinstalled behind the front edge of the train trough.
- Page 44 For designated Marvel Professional product, Marvel offers a one year extension of the two year warranty coverage from the date of purchase, free of charge. To take advantage of this third year warranty, you must register your product with Marvel within 60 days from the date of purchase at marvelrefrigeration.com and provide proof of purchase.
- Page 45 Marvel Refrigeration 1260 E. Van Deinse St. Greenville MI 48838 616.754.5601 All specifications and product designs subject to change without notice. Such revisions do not entitle the buyer to corresponding changes, improvements, additions, replacements or compensation for previously purchased products.