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OM-DEEP WELL REFRIGERATOR SERIES

Installation

SELECTING A LOCATION FOR YOUR NEW UNIT

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

1. 

Floor and Countertop 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.

2. 

Clearance

:  Clearance must be a combined total of at least 1” on back of unit. 

Do not place any object that can block the ventilation exhaust from the machine 

compartment register. Area of equipment must be free of all combustible materials.

3. 

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 55°F or rise above 100°F.  

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.

2.  Check that the condenser and evaporator fans rotate freely without striking any 

stationary members.

3.  Unit must be properly leveled; check all legs or casters to ensure they all are in 

contact with the floor while maintaining a level work surface. Adjusting bullet feet 

heights 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.

4.  Plug in unit and turn on main on/off power button on the controller.

5.  Allow unit time to cool down to temperature. If temperature adjustments are required, 

the control is located on the front panel.  Confirm that the unit is holding the desired 

temperature. 

6.  Refer to the front of this manual for serial number location. Please record this 

information in your manual on page 3 now. It will be necessary when ordering 

replacement parts or requesting warranty service.

7.  Confirm that the unit is holding temperature.  Set control to desired temperature for 

your particular ambient and altitude.

8.  Before putting in product, allow your unit to operate for approximately two (2) hours 

so that interior of the unit is cooled down to storage temperature.

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.

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. 

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

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.

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. 

Summary of Contents for randell DEEP WELL Series

Page 1: ...AINED IN THIS MANUAL WARNING 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 R290flammablerefrigerantinuse Imp...

Page 2: ...e 3 Labeling page 4 Equipment Description page 5 Installation page 6 Operation page 7 8 Maintenance page 9 Troubleshooting page 10 Service page 11 Parts List page 12 14 Electrical Schematic page 15 Se...

Page 3: ...years of trouble free service to its owner In addition all Unified Brands food service equipment is backed by some of the best warranties in the food service industry and by our professional staff of...

Page 4: ...WELL REFRIGERATOR SERIES The following warning labels will be found on your equipment BACK WALL NEAR MACHINE COMPARTMENT Labeling BACK WALL NEAR MACHINE COMPARTMENT INSIDE MACHINE COMPARTMENT ABOVE D...

Page 5: ...scription MODEL LENGTH DEPTH HEIGHT NO OF OPENINGS STORAGE CUBIC FEET POWER USAGE KW PER DAY COMPRESSOR VOLT AMPS NEMA UNIT WT LBS 4337DWR 290 43 37 37 1 7 15 85 1 4 115 60 1 1 7 5 15P 288 4939DWR 290...

Page 6: ...f power button on the controller 5 Allow unit time to cool down to temperature If temperature adjustments are required the control is located on the front panel Confirm that the unit is holding the de...

Page 7: ...t buildup MORNING STARTUP 1 Cold pan cleaning may be performed at this time 2 Turn on unit with switch located in the mechanical compartment 3 Allow 30 minutes for the cold pan to cool down before loa...

Page 8: ...o 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 F C 1 Press the up do...

Page 9: ...mercial detergent Apply with a sponge or cloth Restoration Preservation Benefit Super Sheen Good idea monthly Reference Nickel Development Institute Diversey Lever Savin Ecolab NAFEM Proper maintenanc...

Page 10: ...URE Unit does not run No power to unit Plug in unit 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 poin...

Page 11: ...ing 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 Schr...

Page 12: ...SOR ASSEMBLY 2 RP SHD1721 SHROUD FAN 3 RP SHD1722 SHROUD CONDENSOR COIL 4 RP CMP1604 COMPRESSOR RP CMP1604SC START COMPONENTS COMPRESSOR 5 RF COI1603 COIL CONDENSOR 6 RF FAN0703 FAN GUARD NICKEL CHROM...

Page 13: ...704 CONTROL ELECTRICAL BOX ASSEMBLY 1 EL GRM300 GROMMET 7 8 BLACK SQUEEZE QUANTITY OF 2 2 EL GRM062 GROMMET 7 8 BLACK SQUEEZE 3 EL WIR461 90 POWER CORD 9 16 3 W 90 PLUG 4 EL WIR469A CORD 14GA 18 FEMAL...

Page 14: ...OUVER SS END 4 RP LVR1721 LOUVER SS W CONTROL CUTOUT 5 RP LID4939T SLIDING LID TOP 4939DWR 290 5 RP LID4337T SLIDING LID TOP 4337DWR 290 6 RP LID4939B SLIDING LID BOTTOM 4939DWR 290 6 RP LID4337B SLID...

Page 15: ...OM DEEP WELL REFRIGERATOR SERIES 15 Electrical Schematic...

Page 16: ...16 OM DEEP WELL REFRIGERATOR SERIES Service Log Model No Purchased From Serial No Location Date Purchased Date Installed Purchase Order No For Service Call Date Maintenance Performed Performed By...

Page 17: ...sibility of the customer LABOR COVERAGE In the unlikely event a Unified Brands manufactured unit fails due to defects in materials or workmanship within the first ninety days Unified Brands agrees to...

Page 18: ...customer 6 Extended warranty options are not available for parts labor or compressors from the factory ITEMS NOT COVERED UNDER WARRANTY NOTICE FOOD LOSS IS NOT COVERED UNDER WARRANTY 1 Maintenance typ...

Page 19: ...e of the driver A notation must be placed on the freight bill and signed for by the truck driver at the time of delivery Any and all freight damage that occurs to a Unified Brands piece of equipment a...

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