Randell 9272W-290, 8268N-290, 9260W-290, 8395N-290, 84111N-290 User Manual

...
5 (2)

OPERATOR MANUAL

IMPORTANT INFORMATION, KEEP FOR OPERATOR

1055 Mendell Davis Drive, Jackson, MS 39272 888-994-7636, fax 888-864-7636 unifiedbrands.net

THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE. READ, UNDERSTAND AND FOLLOW THE INSTRUCTIONS AND WARNINGS CONTAINED IN THIS MANUAL.

FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.

WARNING R290 flammable refrigerant in use. Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death. Read the installation, operating and maintenance instructions thoroughly before installing or servicing this equipment.

NOTIFY CARRIER OF DAMAGE AT ONCE It is the responsibility of the consignee to inspect the container upon receipt of same and to determine the possibility of any damage, including concealed damage. Unified Brands suggests that if you are suspicious of damage to make a notation on the delivery receipt. It will be the responsibility of the consignee to file a claim with the carrier. We recommend that you do so at once.

Manufacture Service/Questions 888-994-7636.

PART NUMBER PP MNL1803, REV. D (06/19)

This manual provides information for:

8000-290 & 9000W-290 SERIES PREP TABLES

RETAIN THIS MANUAL FOR FUTURE REFERENCE

NOTICE: Due to a continuous program of product improvement, Unified Brands reserves the right to make changes in design and specifications without prior notice.

NOTICE: Please read the entire manual carefully before installation. If certain recommended procedures are not followed, warranty claims will be denied.

MODELNUMBER_________________________

SERIAL NUMBER _________________________

INSTALLATION DATE ______________________

The serial number is located behind the hinged vented door of the compressor machine compartment. An example is shown here.

EQUIPMENT DESCRIPTION

MODEL

 

PAN

L

D

 

 

 

 

H

 

 

 

 

DOORS

 

 

STORAGE

 

HP

 

 

VOLT

 

AMPS

NEMA

 

 

SHIP

 

 

CAPACITY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CU. FT.

 

 

 

 

 

 

 

 

 

 

 

 

WT.

 

 

 

 

 

 

WORK

REAR OF UNIT

 

OVERALL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/3 SIZE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SURFACE

(CLOSED COVER)

(COVER OPEN)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8148N-290

 

6

 

 

48”

33”

 

35”

 

 

44”

 

52.5”

 

 

(1)27”

 

9.0

 

1/3

115/60/1

6

5-15P

 

405

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8260N-290

 

8

 

 

60”

33”

 

35”

 

 

44”

 

52.5”

 

 

(2)24”

 

14.67

 

1/3

115/60/1

6

5-15P

 

459

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8268N-290

 

9

 

 

68”

33”

 

35”

 

 

44”

 

52.5”

 

 

(2)27”

 

17.76

 

1/3

115/60/1

6

5-15P

 

484

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8383N-290

 

11

 

 

83”

33”

 

35”

 

 

44”

 

52.5”

 

(2)24”,(1)21”

 

23.55

 

(2) 1/4

115/60/1

5.8

5-15P

 

585

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8395N-290

 

13

 

 

95”

33”

 

35”

 

 

44”

 

52.5”

 

 

(3)27”

 

28.18

 

(2) 1/4

115/60/1

5.8

5-15P

 

630

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

84111N-290

 

15

 

 

111”

33”

 

35”

 

 

44”

 

52.5”

 

(3)24”,(1)21”

 

32.81

 

(2) 1/4

115/60/1

5.8

5-15P

 

675

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL

 

PAN

 

 

L

 

D

 

 

 

 

 

H

 

 

 

 

 

DOORS

 

 

STORAGE

 

HP

 

 

VOLT

 

AMPS

NEMA

 

 

SHIP

 

CAPACITY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CU. FT.

 

 

 

 

 

 

 

 

 

 

 

 

WT.

 

 

 

 

 

 

WORK SURFACE

 

REAR OF UNIT

 

OVERALL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/6 SIZE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(NO CUTTING BOARD)

 

(NO COVER)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8148W-290

21

 

 

48”

 

33”

 

 

35”

 

 

46.5”

 

53.5”

 

(1)27”

 

9.0

 

 

1/3

 

115/60/1

 

6

5-15P

 

530

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8268W-290

30

 

 

68”

 

33”

 

 

35”

 

 

46.5”

 

53.5”

 

(2)27”

 

17.76

 

 

1/3

 

115/60/1

 

6

5-15P

 

595

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8395W-290

42

 

 

95”

 

33”

 

 

35”

 

 

46.5”

 

53.5”

 

(3)27”

 

28.18

 

 

(2) 1/4

 

115/60/1

 

5.8

5-15P

 

785

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL

 

PAN

 

L

 

 

 

D

 

 

H

 

DOORS

 

STORAGE

 

 

 

HP

 

 

VOLT

 

 

AMPS

 

 

NEMA

 

SHIP WT.

 

CAPACITY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CU. FT.

 

(BASE &

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/6 SIZE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RAIL)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9148W-290

18

 

 

48"

 

 

33"

 

46.5"

 

(1) 27"

 

 

5.5

 

1/3

 

115/60/1

 

6

 

 

5-15P

 

405

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9260W-290

24

 

 

60"

 

 

33"

 

46.5"

 

(2) 24"

 

 

9.8

 

1/3

 

115/60/1

 

6

 

 

5-15P

 

465

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9272W-290

30

 

 

72"

 

 

33"

 

46.5"

 

(2) 27"

 

 

11.2

 

1/3

 

115/60/1

 

6

 

 

5-15P

 

510

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Information contained in this document is known to be current and accurate at the time of printing/creation. Unified Brands recommends referencing our product line websites, unifiedbrands.net, for the most updated product information and specifications. © 2018 Unified Brands. All Rights Reserved. Unified Brands is a wholly-owned subsidiary of Dover Corporation.

PP LBL1701 REV B

IMPORTANT - READ FIRST - IMPORTANT

INTERIOR EVAPORATOR COVER

 

 

DANGER

RISQUE D’INCENDIE OU

 

 

D’EXPLOSION.

 

 

 

INFLAMMABLE

 

 

 

RÉFRIGÉRANT UTILISÉ.

RISK OF FIRE OR EXPLOSION.

DISPOSITIFS

 

 

 

 

NE PAS UTILISER DE

FLAMMABLE REFRIGERANT USED.

MÉCANIQUES POUR

DO NOT USE MECHANICAL DEVICES

DÉGIVRER LE

 

RÉFRIGÉRATEUR. NE

TO DEFROST REFRIGERATOR. DO NOT

FAIRE AUCUN TUBE

PUNCTURE REFRIGERANT TUBING.

RÉFRIGÉRANT DE

 

PONCTION.

SB6.1.2

RIESGO DE INCENDIO O EXPLOSIÓN. REFRIGERANTE INFLAMABLE UTILIZADO. NO UTILICE DISPOSITIVOS MECÁNICOS PARA DESCONGELAR EL REFRIGERADOR. NO PERFORE LA TUBERÍA DEL REFRIGERANTE.

WARNINGALERTE

DO NOT REMOVE PANEL - HIGH VOLTAGE -

QUALIFIED PERSONNEL ONLY

NE PAS RETIRE LE PANNEAU - HAUTE TENSION -

PERSONNEL QUALIFIÉ SEULEMENT

NO RETIRE EL PANEL - ALTA TENSIÓN -

CALIFICADO PERSONAL

CAUTIONATTENTIÓN

MOVING PARTS, DO NOT OPERATE

WITH COVER REMOVED

PIÉCES MOBILES NE PAS FAIRE

FONCTIONNER SANS COUVERCLE

LAS PIEZAS DE MOVIMIENTO NO FUNCIONAN

CON LA CUBIERTA RETIRADA

EXTERIOR OF UNIT

CAUTION

PP LBL1704 REV B

INSTALLATION

CAUTION: THIS UNIT CONTAINS R290 FLAMMABLE REFRIGERANT. USE CAUTION WHEN HANDLING MOVING AND USE OF THE REFRIGERATOR OR FREEZER. AVOID DAMAGING THE REFRIGERANT TUBING OR INCREASE THE RISK OF A LEAK.

WARNING: FAILURE TO FOLLOW INSTALLATION GUIDELINES AND RECOMMENDATIONS MAY VOID THE WARRANTY ON YOUR UNIT.

WARNING: IT IS IMPORTANT THAT YOUR UNIT HAS ITS OWN DEDICATED LINE. CONDENSING UNITS ARE DESIGNED TO OPERATE WITH A VOLTAGE FLUCTUATION OF PLUS OR MINUS 10% OF THE VOLTAGE INDICATED ON THE UNIT DATA TAG. BURN OUT OF A CONDENSING UNIT DUE TO EXCEEDING VOLTAGE LIMITS WILL VOID THE WARRANTY.

THE DANFOSS CONTROLLER HAS LOW VOLTAGE PROTECTION AND WILL NOT OUTPUT VOLTAGE TO THE COMPRESSOR IF VOLTAGE IS LESS THAN 104V.

WARNING: IT IS IMPORTANT THAT A VOLTAGE READING BE MADE AT THE COMPRESSOR MOTOR ELECTRICAL CONNECTIONS, WHILE THE UNIT IS IN OPERATION TO VERIFY THE CORRECT VOLTAGE REQUIRED BY THE COMPRESSOR IS BEING SUPPLIED. LOW OR HIGH VOLTAGE CAN DETRIMENTALLY AFFECT OPERATION AND THEREBY VOID ITS WARRANTY.

WARNING: EVAPORATOR FANS RUN CONTINUOUSLY WHILE THE BASE IS POWERED ON.

WARNING: THIS UNIT IS INTENDED FOR USE IN LABORATORIES IN COMMERCIAL, INDUSTRIAL, OR INSTITUTIONAL OCCUPANCIES AS DEFINED IN THE SAFETY STANDARD FOR REFRIGERATION SYSTEMS, ASHRAE 15.

SELECTING A LOCATION FOR YOUR NEW UNIT

The following conditions should be considered when selecting a location for your unit:

1.Floor Load: The area on which the unit will rest must be level, free of vibration, and suitably strong enough to support the combined weights of the unit plus the maximum product load weight. All casters must be in contact with the floor to support the weight. Casters may require shims in order for the caster to be in contact with the floor. NOTE: If there is a question pertaining to weight load limits, consult the factory at 1-888-994-7636.

2.Ventilation: The air cooled self contained unit requires a sufficient amount of cool clean air. Avoid surrounding your unit around other heat generating equipment and out of direct sunlight. Also, avoid locating in an unheated room or where the room temperature may drop below 70° F (21°C) or above 86°F (32°C). Do not place any object that can block the ventilation exhaust from the machine compartment register.

NEAR EXPOSED REFRIGERANT TUBING

NEAR MACHINE COMPARTMENT AND NAMEPLATE

 

 

DANGER

D’EXPLOSION.

 

 

 

DANGER RISQUE

 

 

 

D’INCENDIE OU

 

 

 

RÉFRIGÉRANT

RISK OF FIRE OR EXPLOSION. FLAMMABLE

INFLAMMABLE UTILISÉ.

REFRIGERANT USED. TO BE REPAIRED ONLY

POUR ÊTRE RÉPARÉ QUE

PAR UN TECHNICIEN

BY TRAINED SERVICE PERSONNEL. DO NOT

PERFORER LE TUBE

PUNCTURE REFRIGERANT TUBING.

QUALIFIÉ. NE PAS

RÉFRIGÉRANT.

PELIGRO RIESGO DE INCENDIO O EXPLOSIÓN. REFRIGERANTE INFLAMABLE UTILIZADO. DEBE SER REPARADO

SOLAMENTE POR PERSONAL DE SERVICIO CAPACITADO. NO PERFORE LA TUBERÍA DEL REFRIGERANTE. SB6.1.3.a

CAUTION

INSTALLATION CHECKLIST

After the final location has been determined, refer to the following checklist prior to start-up:

1.Check all exposed refrigeration lines to ensure that they are not kinked, dented, or rubbing together or rubbing against any steel.

2.Check all visible components for any potential damage.

3.Check that the condenser and evaporator fans rotate freely without striking any stationary members.

4.Unit must be property leveled; Check all legs or casters ensure they all are in contact with the floor while maintaining a level work surface. Adjusting bullet feet height or shimming casters may be necessary if the floor is not level. NOTE: Damage to equipment may result if not followed. Unified Brands is not responsible for damage to equipment if improperly installed.

5.Plug unit into power source. Unit will come on. If unit does not turn on, refer to controller operation section of this manual to manually turn on the unit.

6.Allow unit time to cool down to holding temperature. If temperature adjustments are required, the control is located on the front panel. Confirm that the units is holding the desired temperature.

7.If unit has drawers, check drawer to ensure the drawer slides freely and fully extents along with seating in the cabinet properly when closed.

8.Refer to the front of this manual for serial number location. Please record this information in your manual on page 1 now. It will be necessary when ordering replacement parts or requesting warranty service.

9.Allow your unit to operate for approximately 45 minutes before putting in food in the rail. Allow 2 hours for base of the unit to cool down to storage temperature, prior to loading product. NOTE: All motors are oiled and sealed.

ELECTRICAL SUPPLY

The wiring should be done by a qualified electrician in accordance with local electrical codes. A properly wired and grounded outlet will assure proper operation. Please consult the data tag attached to the compressor to ascertain the correct electrical requirements. Supply voltage and amperage requirements are located on the serial number tag located on the rear interior wall.

2 OM-8000 & 9000W SERIES PREP TABLES

OPERATION

EASY MORNING STARTUP

1. Turn on the condiment rail by pressing and holding the rail control power button until the LED display turns on. Let the unit cool for a minimum of 45 minutes.

2. Load the product pans as needed. The loaded product should be 36ºF or below for best results.

FOOD-SAFE OPERATIONS

1. Closing the lids on the condiment rail during non-peak hours will extend the holding time of food product.

2. The frost above the product pans may come and go during the day -- this is normal. The unit automatically regulates the rail temperature to keep your food safe and fresh.

NIGHTLY ENERGY-SAVING SHUTDOWN

1. Remove the product pans from the upper rail and place in the conveniently located base storage, or any other suitable cold-storage area.

2.Turn off the condiment rail by pressing and holding the rail control power button until the LED display turns off.

3.Remove any food "spillage" or debris, rinse and sanitize rail removing any excess water through the drain system located at the end of the unit into a suitable water tight container.

4.Close the rail lid to minimize dust and debris contamination.

5.The base will continue to operate normally and may be used for overnight storage.

This equipment is intended for use in rooms having an ambient temperature of 30ºC/86ºF or less. (NSF labeling requirement). Contact factory for Spanish instructions at 888.994.7636.

MECHANICAL COMPARTMENT

WARNING: BASE EVAPORATOR FANS ARE ALWAYS IN OPERATION WHEN THE UNIT IS ENERGIZED. DISCONNECT POWER TO THE UNIT PRIOR TO PERFORMING MAINTENANCE.

1.To power on the base, press and hold the base control power button until the LED display turns on. To power on the rail, press and hold the rail control power button until the LED display turns on. The power controls are located above the louver panel.

2.To power off the base press and hold the base control power button until the LED display turns off. To power off the rail press and hold the rail control power button until the LED display turns off. The power controls are located above the louver panel.

3.The drain valve for the upper rail is found behind the hinged vented door. The rail may be drained by placing a pan under the drain valve and opening the valve. (See Evening Shut Down of Prep Rail).

MORNING STARTUP OF PREP RAIL

1.Unit cleaning may be performed at this time.

2.Turn on unit. See item 2 under the Mechanical Compartment section above for powering on the rail.

3.Allow a minimum 45 minutes for your unit to cool down before loading product. A uniform frost pattern will appear on side walls and bottom of prep rail area.

4.Load the product and proceed with food preparation. NOTE: Product entering unit must be at 35°F +/- 2°F.

EVENING SHUT DOWN OF PREP RAIL

1.Remove product from unit at the end of the day’s preparation.

2.Turn off unit. See item 3 under the Mechanical Compartment section above for powering on the rail.

3.Unit cleaning may be performed at this time if the frost has melted off the surface.

4.Once defrosted, the rail drain may be opened to remove any water that has resulted from the defrosting procedure.

WARNING: IT IS RECOMMENDED TO ONLY MAKE CHANGES OF 2 DEGREE INCREMENTS AT A TIME. ALLOW FOR THE UNIT TO OPERATE 24 HOURS BETWEEN ADJUSTMENTS. IF THE 2 DEGREE ADJUSTMENT IS NOT ENOUGH ANOTHER ADJUSTMENT CAN BE MADE. IF THE SETTINGS NEED TO GO ABOVE OR BELOW THIS POINT THERE MAY BE OTHER CONTRIBUTING FACTORS AS TO THE CAUSE OF THE TEMPERATURE VARIANCES, PLEASE CONTACT THE FACTORY AT 1-800-621-8560.

AMBIENT CONDITIONS

Unit is designed for normal operating temperatures between 70° F (21°C) - 86°F (32°C). Operating outside of those temperatures may cause premature product wear or failure.

Unified Brands has attempted to preset the temperature control to ensure that your unit runs at an optimum temperature, but due to varying ambient conditions, including elevation, food type and your type of operation, you may need to alter this temperature using control adjustment until desired temperature is reached.

DANFOSS CONTROLLER OPERATION

LED

FUNCTION

Compressor energized & Evaporator fan de-energized

Defrost in progress

Fans delay after defrost completion

Evaporator fan energize

An alarm is occurring

ºC / ºF Temperature unit

MANUAL DEFROST

POWER ON / OFF

CHANGE SET POINT

POWER ON / OFF: Press and hold the power button until LED display turns On / Off MANUAL DEFROST: Press and hold “Defrost” Button

CHANGE SET POINT: To raise temperature

1.Press and hold “” to access set point.

2.When set point start flashing, Press “” to adjust set point.

3.After 30 seconds, the display automatically reverts to showing the current temperature.

CHANGE SET POINT: To lower temperature

1.Press and hold “v” to access set point.

2.When set point start flashing, Press “v” to adjust set point.

3.After 30 seconds, the display automatically reverts to showing the current temperature.

CHANGE FROM ºF /ºC :

1.Press the up/down buttons simultaneously for 5 seconds to access the menu.

2.Password is requested. Password is 000.

3.Press the bottom left button to OK the password.

4.Using the up/down buttons, navigate to the “diS” level. Press the bottom left button to OK the selection.

3 OM-8000 & 9000W SERIES PREP TABLES

5.Using the up/down buttons, navigate to the “CFu” level. Press the bottom left button to OK the selection.

a.“-F” designates Fahrenheit.

b.“-C” designates Celsius.

6.Press the top left button repeatedly to return to exit and return to the home screen.

DRAINING THE RAIL

1.Open hinged mechanical compartment door

2.Place container under drain valve

3.Open valve until all water has drained

4.Close valve

5.Discard water

DRAWER REMOVAL

1.Fully extend the drawer that is to be removed.

2.Remove product pans from drawer.

3.Lift up the drawer stop tabs on each side of drawer track.

4.Pull drawer out while lifting the tabs.

DRAWER INSTALLATION

To remove and re-install individual drawers and drawer tracks, please refer to the figure above for proper installation instructions.

MAINTENANCE

WARNING: DO NOT USE SHARP UTENSILS AND/OR OBJECTS.

WARNING: DO NOT USE STEEL PADS, WIRE BRUSHES, SCRAPERS, OR CHLORIDE CLEANERS TO CLEAN YOUR STAINLESS STEEL.

CAUTION: DO NOT USE ABRASIVE CLEANING SOLVENTS, AND NEVER USE

HYDROCHLORIC ACID (MURIATIC ACID) ON STAINLESS STEEL.

WARNING: DO NOT PRESSURE WASH EQUIPMENT AS DAMAGE TO ELECTRICAL COMPONENTS MAY RESULT.

Unified Brands strongly suggests a preventive maintenance program which would include the following monthly, weekly, and daily procedures:

If a failure of the equipment is a direct result of any of the Preventative Maintenance guidelines being neglected, the repairs and parts replacements will not be covered under warranty.

It is recommended that the customer contact the local Authorized Service Agent to provide a quote to perform periodic Preventative Maintenance.

WEEKLY PM PROCEDURES

1.Clean all gaskets on a weekly if not daily basis with a solution of warm water and a mild detergent to extend gasket life. Do not use bleach for cleaning gaskets. Bleach will cause the gaskets to become brittle and not reach their normal life expectancy.

2.Clean and disinfect rail drains with a solution of warm water and mild detergent on a weekly basis. It is recommended to open and close the drain valve as the hot water is flowing through to clean any debris from the internal valve components.

MONTHLY PM PROCEDURES

1.Cleaning of all condenser coils on a monthly basis. Condenser coils are a critical component in the life of the compressor and must remain clean to assure proper air flow and heat transfer. Failure to maintain this heat transfer will affect unit performance and eventually destroy the compressor. Clean the condenser coils with coil cleaner and/or a vacuum, cleaner and brush. NOTE: Brush coil in direction of fins, normally vertically as to not damage or restrict air from passing through condenser.

2.Clean and disinfect drain lines and evaporator pan with a solution of warm water and mild detergent on a monthly basis. Remove clear plastic drain line from plastic tray of condensing unit and place pan under end of drain tube. Discard waste water from pan when cleaning is complete. Re-insert plastic drain tube into position on condensing unit.

3.Remove drawer tracks as per instructions on Drawer Installation guidelines. Once drawers are removed wipe away any debris buildup from the drawer tracks.

The roller bearings come lubricated from the factory. Excessive oils and or water may remove the oils. It may be required to add lithium grease from time to time on bearings that appear dry.

4.Inspect all silicone seams at interior of the rail and refrigerated base cabinet on a monthly basis. Re-apply food grade silicone sealant as needed to any seams where silicone has peeled away or cracked. Apply silicone to a clean dry surface. Allow sufficient drying time to assure best adhesion of sealant.

RECOMMENDED CLEANERS FOR YOUR STAINLESS STEEL INCLUDE THE FOLLOWING:

JOB

CLEANING AGENT

COMMENTS

 

 

 

Routine cleaning

Soap, ammonia,

Apply with a sponge or

detergent Medallion

cloth

 

 

 

 

Fingerprints and smears

Arcal 20, Lac-O-Nu,

Provides a barrier film

Ecoshine

 

 

 

 

 

Stubborn stains and

Cameo, Talc, Zud,

Rub in the direction of

discoloration

First Impression

the polish lines

 

 

 

Greasy and fatty acids, blood,

Easy-Off, Degrease It,

Excellent removal on all

burnt-on foods

Oven Aid

finishes

 

 

 

Grease and Oil

Any good commercial

Apply with a sponge or

detergent

cloth

 

 

 

 

Restoration/Preservation

Benefit, Super Sheen

Good idea monthly

 

 

 

Reference: Nickel Development Institute, Diversey Lever, Savin, Ecolab, NAFEM

Proper maintenance of equipment is the ultimate necessity in preventing costly repairs. By evaluating each unit on a regular schedule, you can often catch and repair minor problems before they completely disable the unit and become burdensome on your entire operation.

4 OM-8000 & 9000W SERIES PREP TABLES

For more information on preventive maintenance, consult your local service company or CFESA member. Most repair companies offer this service at very reasonable rates to allow you the time you need to run your business along with the peace of mind that all your equipment will last throughout its expected life. These services often offer guarantees as well as the flexibility in scheduling or maintenance for your convenience. For a complete listing of current Unified Brands ASA please visit www.unifiedbrands.net.

Unified Brands believes strongly in the products it manufactures and backs those products with one of the best warranties in the industry. We believe with the proper maintenance and use, you will realize a profitable return on your investment and years of satisfied service.

REPLACEMENT PARTS

To order parts, contact your Authorized Service Agent. Supply the model designation, serial number, part description, part number, quantity, and when applicable, voltage and phase.

CONTACT US

If you have questions pertaining to the content in this manual, contact Unified Brands at 888-994-7636 or tsrandell@unifiedbrands.net.

TROUBLESHOOTING

This unit is designed to operate smoothly and efficiently if properly maintained. However, the following is a list of checks to make in the event of a problem. Wiring diagrams are found at the end of this manual. When in doubt, turn unit off and contact service at 888-994-7636 or tsrandell@unifiedbrands.net.

SYMPTOM

POSSIBLE CAUSE

PROCEDURE

 

 

 

 

No power to unit

Plug in unit

 

 

 

Unit does not run

Control in OFF position

Turn controller on

 

 

 

Faulty control

Call for service at 888-994-

 

7636

 

 

 

 

 

Unit too cold

Incorrect set point

Adjust control set point

 

 

 

 

Door / drawer ajar

Ensure door / drawer is fully

 

closed

 

 

 

 

 

 

Gasket torn or out of place

Inspect the gasket for wear

 

and position

 

 

Unit too warm

 

 

Incorrect set point

Adjust control set point

 

 

 

 

 

Warm product introduced

Pre-chill product 37ºF

 

to cabinet

 

 

 

 

 

 

Ice on the coil

Initiate manual defrost

 

 

 

Unit noisy

Ice on the coil

Initiate manual defrost

 

 

 

Unit does not defrost

Excessive ice on the coil

Initiate manual defrost

 

 

 

DANFOSS CONTROLLER CODES

DISPLAYED

ALARM

ACTION

ALARM CODE

 

 

 

 

 

Hi

High Temperature Alarm

Inspect door/drawer sealing

 

Contact service

 

 

 

 

 

Lo

Low Temperature Alarm

Contact service

 

 

 

 

 

Clean condenser coil

 

 

 

CON

Condenser Temperature

Inspect coil for any objects

High Limit

obstruction hindering airflow

 

 

 

 

 

 

Contact service

 

 

 

 

 

Verify voltage of power source,

uHi

Line Voltage Too High

to be performed by qualified

technician

 

 

 

 

 

 

 

Contact service

 

 

 

 

 

Verify voltage of power source,

uLi

Line Voltage Too Low

to be performed by qualified

technician

 

 

 

 

 

 

 

Contact service

 

 

 

 

 

Inspect door/drawer sealing

 

 

 

LEA

Continuous Compressor

Inspect condenser coil, clean if

Runtime

necessary

 

 

 

 

 

 

Contact service

 

 

 

E01

S1 Sensor Failure

Contact service

 

 

 

E02

S2 Sensor Failure

Contact service

 

 

 

E03

S3 Sensor Failure

Contact service

 

 

 

E04

S4 Sensor Failure

Contact service

 

 

 

5 OM-8000 & 9000W SERIES PREP TABLES

SERVICE

CAUTION: COMPONENT PARTS SHALL BE REPLACED WITH FACTORY OEM PARTS. SERVICE WORK SHALL BE DONE BY FACTORY AUTHORIZED SERVICE PERSONNEL, SO AS TO MINIMIZE THE RISK OF POSSIBLE IGNITION DUE TO INCORRECT PARTS OR IMPROPER SERVICE.

CAUTION: BEFORE MAKING ANY REPAIRS, ENSURE THE UNIT IS DISCONNECTED FROM ITS POWER SOURCE.

This piece of equipment uses a R290 Refrigeration system. This equipment has been clearly marked on the serial tag the type of refrigerant that is being used. There is also a warning labels stating that the unit contains R290 refrigerant. R290 is safe to use as long as you follow these warning labels.

No smoking or open flames when servicing this equipment. If needed, use a CO2 or powder type fire extinguisher.

Replacement parts used on any R290 Refrigeration system cabinet must have specific UL certification for non-sparking components.

Only authorized service technician, certified in R290 system should service this equipment.

MANIFOLD SET

A R134A manifold set can be used for servicing this equipment.

REFRIGERANT RECOVERY

Follow all national and local regulations for R-290 refrigerant recovery.

LEAKING CHECKING AND REPAIR

Leak check an R-290 system the same way you would an R-134a or R-404A system with the following exceptions.

1.Do not use a Halid leak detector on a R290 system.

2.Electronic leak detector must be designated specifically for combustible gas. Use of a bubble solution or an ultrasonic leak detector are acceptable.

When repairing a leak, it is recommended using oxygen free dry nitrogen with a trace gas not exceeding 200PSI.

When accessing an R290 system, piercing valves are not to remain on the equipment in a permanent manner. After charge is recovered, Schrader valves are to be installed on the process stubs. Proper charge is to be weighed into the system and the system is to be leak checked afterwards.

The R290 equipment must have red process tubes and other devices through which the refrigerant is serviced, such as any service port. This color marking must remain on the equipment. If marking is removed, it must be replace and extend at least 2.5 centimeters (1”) from the compressor.

CHARGING

Follow the charge amount specified on the data tag. It is recommended to use the shortest hoses possible to prevent undercharging.

Ensure the system is sealed and leak checked

Evacuate system to a minimum 500 micron

Weigh in correct charge

Leak check the system again

Bleed the refrigerant from the high side hose to the low side hose

Disconnect the hoses

Remove line taps

6 OM-8000 & 9000W SERIES PREP TABLES

ELECTRICAL BOX

CALL FACTORY FOR REPLACEMENT PARTS: 888-994-7636

Parts List

ITEM

SERVICE PART

DESCRIPTION

1

RP CNT1804

CONTOLLER, PROGRAMMED - RAIL - SGL COMPR SYSM

1

RP CNT1805

CONTOLLER, PROGRAMMED - RAIL - DBL COMP SYSM

1

RP CNT1806

CONTOLLER, PROGRAMMED - BASE - SGL COMPR SYSM

1

RP CNT1807

CONTOLLER, PROGRAMMED - BASE - DBL COMP SYSM

2*

RF CNT1602

SENSOR, COIL

3*

RF CNT1603

SENSOR, AIR

4

PP STK1802

OVERLAY

*RP BOX1801 CONTROL BOX W/ COVER PLATE

*RP BOX1802 CONTROL BOX W/ COVER PLATE

*RP BOX1802 CONTROL BOX W/ COVER PLATE

*RP BOX1804 CONTROL BOX W/ COVER PLATE

*RP BOX1805 CONTROL BOX W/ COVER PLATE

*RP BOX1806 CONTROL BOX W/ COVER PLATE

*= NOT SHOWN

7 OM-8000 & 9000W SERIES PREP TABLES

8148N-290

8260N-290

8268N-290

8383N-290

8395N-290

84111N-290

8148W-290

8268W-290

8395W-290

9148W-290

9260W-290

9272W-290

X

X

X

-

-

-

X

X

-

X

X

X

X

X

X

-

-

-

X

X

-

-

-

-

-

-

-

X

X

X

-

-

X

X

X

X

-

-

-

X

X

X

-

-

X

-

-

-

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

-

X

X

X

-

X

X

X

-

-

-

-

X

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

X

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

X

-

-

-

-

-

-

-

-

-

-

-

-

X

-

-

-

-

-

-

-

-

-

-

-

-

X

Randell 9272W-290, 8268N-290, 9260W-290, 8395N-290, 84111N-290 User Manual

BASE UNIT, 8000N-290 & 8000W-290

CALL FACTORY FOR REPLACEMENT PARTS: 888-994-7636

Parts List

ITEM

SERVICE PART

DESCRIPTION

1

HD CST060

6" CASTERS W/ BRAKE

1A

HD CST061

6" CASTERS W/O BRAKE

1B

HD CST040HD

4" CASTERS W/ BRAKE

1C

HD CST041HD

4" CASTERS W/O BRAKE

2

RP LVR1803

LOUVER, HINGED

2A

RP LVR1804

LOUVER, HINGED

2B

RP LVR1805

LOUVER, HINGED

3

HD CTH9901

LOUVER MAGNET

4HD BMP034 BUMPER, RUBBER

5RP SHD1805 SHROUD, COND UNIT

5A

RP SHD1806

SHROUD, COND UNIT

5B

RP SHD1807

SHROUD, COND UNIT

5C

RP SHD1808

SHROUD, COND UNIT

6RP PNL1803 COVER, ACCCESS SIDE CMPR, L OR R

7HD SHL180 SHELF 22" X 25"

7A

HD SHL160

SHELF 19" X 25"

7B

HD SHL9912

SHELF 16.15" X 25"

8HD PIN0102 SHELF SUPPORT PIN

9RP BRK0107 SHELF SUPPORT - FRT & BACK

10RP BRK0108 SHELF SUPPORT BETWEEN DOORS

11RP BRK1811 LOUVER MOUNTING HINGE BRACKET

12*

EL WIR1703

POWER CORD 16/3 - 9' - 90

13*

HD LEG9902

6" LEG W/ BULLET FOOT

14*

RP BCK0107

S/S BACK PANEL 48"

14A*

RP BCK0108

S/S BACK PANEL 60"

14B*

RP BCK0109

S/S BACK PANEL 68"

14C*

RP BCK0110

S/S BACK PANEL 83"

14D*

RP BCK0111

S/S BACK PANEL 95"

14E*

RP BCK0112

S/S BACK PANEL 111"

15

RP END1901

SIDE PANEL

* = NOT SHOWN

 

8

OM-8000 & 9000W SERIES PREP TABLES

8148N-290

8260N-290

8268N-290

8383N-290

8395N-290

84111N-290

8148W-290

8268W-290

8395W-290

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

-

X

X

X

 

X

X

X

-

X

-

-

-

-

-

-

-

-

-

-

-

-

X

-

-

-

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

-

X

-

X

-

X

X

-

-

X

-

-

-

-

-

-

-

-

-

-

X

X

-

-

-

X

-

-

-

-

-

X

-

-

-

-

-

-

X

X

X

-

-

X

X

-

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-

X

-

X

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