Nemco 64542, 6454, 6455, 64552, 6450 User Manual

HEATED DISPLAY CASE
Model Series: 6450, 6450-4, 6451, 6451-2, 6451-NM,
6452, 6452-2, 6453, 6453-2, 6454, 6454-2,
6455, 6455-2

OPERATING INSTRUCTIONS

INTRODUCTION

1. Please read instructions before using this appliance.

2. When using electrical appliances, always follow basic precautions to reduce the risk of fire, electric shock and injury to persons.

3. Clean machine thoroughly before and after all uses using cleaning instructions below.

SAFETY INSTRUCTIONS

1. Plug electrical cord into a certified electrical outlet with a corresponding voltage rating as listed on the machine model labels.

2. Always unplug the electric cord when appliance is not in use and before cleaning, adjusting or maintaining this machine. Do not
operate with a damaged cord or plug or after the machine malfunctions, has been dropped or damaged. Use authorized service for
examination, electrical or mechanical adjustment or repair.

3. This machine will be HOT during use and for a short time after it is turned off – BE CAREFUL. To avoid burns, do not let bare skin
touch hot surfaces. Keep combustible materials away from appliance.

4. Use extreme caution when any appliance is used by or near children and whenever the appliance is left operating and unattended.

5. This appliance is not intended for use near or around water. Never locate appliance where it may fall into a water container.

6. Do not insert or allow foreign objects to enter any ventilation or exhaust opening as this may cause an electrical shock, fire or
damage to the appliance. Do not block air intakes or exhaust in any manner. Do not use on soft surfaces where openings may
become blocked.

PREPARATION

1. Remove all packing pieces and lift unit out of the box.

2. Remove any outside packaging.

3. Remove any plastic coating that may be affixed to stainless steel surfaces.

4. Be sure the round tier rack systems (equipped on models that rotate) are secure at the top and bottom.

5. CAUTION – To reduce the risk of fire, the appliance is to be installed in non-combustible surroundings only, with no

combustible material within 18 inches of the sides, front, or rear of the appliance or within 40 inches above the appliance.
The appliance is to be mounted on floors of noncombustible construction with non-combustible flooring and surface finish
and with no combustible material against the underside, or on noncombustible slabs or arches that have no combustible
material against the underside. Such construction shall in all cases extend not less than 12 inches beyond the equipment
on all sides.

6. Unit can only be operated with the 4” legs provided. Failure to do so will cause damage to the unit.

7. Set unit on a flat surface.

8. Position unit near the power outlet. Avoid the use of extension cords. Do not run cord under carpeting or cover with runners or the
like. Arrange cord where it will not be tripped over.

9. This appliance has hot and live electrical parts. Do not use in areas where gasoline, paint or flammable liquids are used or stored.

10. If unit fails to work properly when first operated call NEMCO customer service at 1-800-782-6761.

ELECTRICAL REQUIREMENTS

Refer to the product tag (serial plate) on the back of the unit for voltage and wattage requirements. Be sure to plug unit into grounded
outlet with sufficient power.

OPERATION

1. Fill one or both water reservoirs to provide humidity as required. Do not overfill.

2. Plug the unit into the appropriate power supply.

3. Turn heat switch to on position.

4. Turn temperature switch to high and preheat approximately 15 minutes.

5. Turn the temperature control to desired setting. (High, Medium or Low)

6. Load food products when pre-heat is complete.

7. Turn on the light switch for lights and rotating rack if equipped.

8. Pull pin and lift the top coupling to remove rack.

9. To disconnect appliance, turn controls to off and remove plug from outlet.

WARNING: DURING NORMAL OPERATIONS THE EXTERIOR OF THE UNIT IS HOT.

CLEANING
NOTE:

1. Turn the temperature control to the off position.

2. Turn the light switch and heat switch off.

3. Unplug the unit from the power supply.

4. Do not attempt to clean unit while it is turned on; it will be hot during operation.

5. The rotary rack is removed by lifting on the drive coupling located at the top of the shelf system and carefully removing the rack

6. Clean daily. Clean excess food debris from the interior of the unit.

7. Clean the water reservoirs daily with a scouring pad and mild detergent. Use of distilled water in the reservoirs will reduce mineral

8. Clean interior and exterior of unit with a mild detergent and warm water. Be sure to dry unit.

9. Do not immerse in water or other liquid. Avoid splashing water into the motor unit.

Proper maintenance plays an important part in the life span and functioning of the unit.

from the interior of the case. Stationary racks just lift out. Wash with warm water and a mild detergent. Rinse and dry. Rack can
be installed by reversing process.

deposit build-up.

SERVICE INSTRUCTIONS

1. For warranty or service information, please refer to the attached “Nemco Food Equipment Warranty Service Procedures.”

2. The light can be replaced easily in the event it burns out. Be sure to replace it with a shatterproof fluorescent light.

ITEM

NUMBER

10 45495 LEG
NOT SHOWN 45989 DOOR SWITCH
NOT SHOWN 67368 HEATER

PART NUMBER DESCRIPTION

1 47472

46356
2 67419 MOTOR ASSEMBLY
3 45988 THERMOMETER
4 47420 ROCKER SWITCH
5 46774

45740
6 67383

67383-L

67381

47122-B
7 45987

45992
8 67907

67098

66790-1

66791-1

66792

66793

66794
9 67365

46908

SOCKET
BULB

THERMOSTAT
KNOB
GLASS DOOR ASSEMBLY 6450 & 6454
GLASS DOOR ASSEMBLY 6451, 6452, 6453, & 6455
HINGE PIN
MAGNETIC STRIPPING 8” LENGTH
GLASS PANEL 6450 & 6454
GLASS PANEL 6451, 6452, 6453, & 6455
RACK, 3-TIER 12” 6450
RACK, 4-TIER 12” 6450-4
RACK, 3 TIER 18” 6451
RACK, 4 TIER 18” 6452
RACK, 3 TIER 15” SHELF 6454
RACK, 3 TIER 19” SHELF 6455
RACK, 3 TIER BRANCH 6453
RESERVIOR LID
1/4TH PAN

NOTE THAT THERE MUST

BE AN 18” NON-COMBUSTIBLE

ZONE ON ALL (4) SIDES & A 40”

NON-COMBUSTIBLE ZONE

FROM THE TOP

NEMCO FOOD EQUIPMENT

1-800-782-6761 T

www.nemcofoodequip.com 10-22-13

oll Free

301 Meuse Argonne, Hicksville, OH 43526

419-542-6690

Fax

46885