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Summary of Contents for Northland NHWC124-SG01A
- Page 1 OWNER’S GUIDE & SER VICE MANUAL N O R T H L A N D 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: NHWC124-SG01A...
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Page 2: Warranty Registration
Serial Number northlandamerica.com Date of Purchase Dealer’s Name and Address The serial number can be found on the serial plate which is located inside the cabinet on the left side near the top. NORTHLAND XXXXXXXXXXXX XXXXXXXXXXXX R600A... -
Page 3: 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 4: 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 5: Electrical Connection
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 6: Cutout & Product Dimensions
CUTOUT & PRODUCT DIMENSIONS ROUGH-IN OPENING DIMENSIONS CABINET DIMENSIONS “A” “B” “C” “D” “E” “F” “G” “H” “J” 24” 34” to 35” 24” 23 7/8” 33 3/4” to 34 3/4” 23 5/8” 25 1/4” 46 3/8” 25 1/2” (61 cm) (86.4 cm to 88.9 cm) (61 cm) (60.7 cm) - Page 7 CUTOUT & PRODUCT DIMENSIONS PRODUCT DATA ELECTRICAL PRODUCT REQUITEMENTS # WEIGHT 140 lbs 115V/60Hz/15A (63.6 kg) “H” “D” “F” “E” Solid Door 21 1/2” 3 1/2” (8.9 cm) (54.6 cm) Shown Minimum Minimum rough-in opening is required to be larger than the adjusted height of the cabinet.
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Page 8: Installing Your Appliance
INSTALLING YOUR APPLIANCE Select Location The proper location will ensure peak performance of your Front grille appliance. We recommend a location where the unit will screws be out of direct sunlight and away from heat sources. To ensure your product performs to specifications, the recommended installation location temperature range is from 55°F to 100°F (13°C to 38°C). -
Page 9: Side-By-Side Installation
SIDE-BY-SIDE & STACKING INSTALLATION Side-by-Side Installation Stainless steel models which include the standard stainless handle will require 4 9/16” (116 mm) to allow both doors to Other Site Requirements open to 90° at the same time. Units must operate from separate, properly grounded elec- trical receptacles places according to each unit’s electrical 4 9/16”... -
Page 10: 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 Appliance (54.6 cm) THE APPLIANCE. • FOLLOW THE INSTRUCTIONS BELOW Front of cabinet Anti-Tip Device Step by step instructions for locating the po- WARNING... - Page 11 INSTALLING THE ANTI-TIP DEVICE NOTE When the floor mounted anti-tip bracket is used the minimum adjusted height of the cabinet is increased by " (9 mm). "V" notches Rear Leveling leg in bracket Screw " (54.6 cm) "V" notches in bracket...
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Page 12: Door Reversal
DOOR REVERSAL Door Reversing Instructions Tools Needed: • 1/8” Hex Key • 5/32” Hex Key • Phillips Screwdriver 1. Open door and remove hinge pin from the upper hinge using a 1/8” hex key tool, making sure to steady the door. Slowly remove the door from the upper hinge and lift to remove off the base lower hinge. - Page 13 DOOR REVERSAL 6. Remove the toe kick from the door and attach it to the opposite side. Toe Kick Reversal 7. Reattach the upper and lower hinges, and hinge brackets to opposite sides. Then install the door.
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Page 14: Using Your Electronic Control
Time to reach set point varies based upon ambient temperature, temperature of product loaded, door openings, etc. Northland recommends allowing the unit to reach set points before loading. -
Page 15: Interior Adjustments
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 wine from the To remove a shelf: shelf to be Extend the shelf out of the cabinet until it stops. removed Unload the shelf. -
Page 16: Care And Cleaning
CARE & CLEANING Front Grille Be sure that nothing obstructs the required air flow openings in front of the cabinet. At least once or twice a year, brush or vacuum lint and dirt from the front grille are. CAUTION SHOCK HAZARD: Disconnect electrical power from the appliance before cleaning with soap and water. -
Page 17: 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. Stainless steels can discolor or corrode if not maintained Stainless steel products should never be installed, or stored properly. -
Page 18: Energy Saving Tips
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. -
Page 19: Extended Non-Use
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. -
Page 20: Obtaining Service
OBTAINING SERVICE If Service is Required: • If the product is within the first year warranty period please contact your dealer or call Northland Customer Service at 616.619.0010 for directions on how to obtain warranty coverage in your area. •... -
Page 21: Before Calling For Service
TROUBLESHOOTING Before Calling for Service • Compressor: The compressor makes a hum or pulsing- sound that may be heard when it operates. If you think your Marvel product is malfunctioning, read the • Evaporator: Refrigerant flowing through an evaporator- Control Operation section to clearly understand the may sound like boiling liquid. -
Page 22: Checking Product Temperature
TROUBLESHOOTING 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 23: Wire Diagram
WIRE DIAGRAM Door Switch User Interface 2nd Switch (Drawer Models) OG RD Fresh Food Thermistor Evap Fan Interior LED 2nd LED Optional Compressor Condenser Fan... -
Page 24: Product Liability
The part that caused the damage must be returned to Northland 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 25: Service Parts List
Service Parts List marvelrefrigeration.com 616-754-5601 19 16 17 NHWC124-SG01A ITEM DESCRIPTION MARVEL P/N CONDENSER ASSEMBLY S41015869 MAIN CONTROL BOARD KIT S42088820 GRILLE S52135674-SS LED LIGHT STRIP S68100 CONTROL BOARD S68176 BLACK ROCKER SWITCH 42246922 THERMISTOR ASSEMBLY S41015903-BLK EVAPORATOR ASSEMBLY 42249115... -
Page 26: Ordering Replacement Parts
Warranty parts will be shipped at no charge after Northland confirms warranty status. Please provide the model, serial number, part number and part description. Some parts will require color or voltage information. - Page 27 R600A SPECIFICATIONS R600A Specifications & Handling Gloves and Eye Protection must be used. WARNING Flammability warnings for a pure-iso-butane refrigerant. R-600a is considered non-toxic, but is flammable when mixed with air. Keep a dry powder type fire extinguisher in the work area. R-600a is heavier than air, do not allow any leakage/migra- tion to low areas such as basements and stairs.
- Page 28 R600A SPECIFICATIONS R-600A Specifications/Labeling WARNING R-600a equipped products are labeled (both the unit and the compressor). Only skilled and well trained service technicians R-600a is colorless and odorless. permitted to service R-600a equipped products. R-600a is considered non-toxic, but is flammable when All tools and equipment must be approved for use with mixed with air.
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Page 29: Leak Detection
R600A SPECIFICATIONS Evacuate/reclaim via the piecing pliers to ensure the When re-brazing, the system must be purged with 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 30 R600A SPECIFICATIONS The low side of the refrigeration system (evaporator, compressor and suction line) must be leak tested with the compressor off (equalized pressure). Recharging No air is ever to be allowed inside the refrigeration system (R-600a refrigerant or dry nitrogen only). Never use a torch on a fully charged refrigeration system.
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Page 31: Refrigeration System Diagnosis Guide
SYSTEM DIAGNOSIS GUIDE Refrigeration 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 32: Compressor Specifications
COMPRESSOR SPECIFICATIONS EMC46CLC WARNING Refrigerant R600A Electrocution can cause death or serious injury. Burns Voltage 115 VAC from hot or cold surfaces can cause serious injury. Frequency 60 Hz Take precautions when servicing this unit. Start Winding 5 Ohm at 77°F Disconnect the power source. -
Page 33: Thermistor Failure
THERMISTOR Thermistors Thermistor Resistance Data 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. Both thermistors in the unit are identical. - Page 34 DEFROST Defrost Outdoor units defrost every 3 hours of compressor runtime for 40 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 2 hours for 60 minutes...
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Page 35: Warranty
• If the product is located in an area where Northland factory authorized service is not available, you may be responsible for a trip charge or you may be required to bring the product to a Northland factory authorized service location at your own cost and expense. - Page 36 Northland Corporation 1260 E. Van Deinse St. Greenville MI 48838 616.619.0010 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.
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