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This manual provides information on installation, operating, 
maintenance, trouble shooting & replacement parts for:

OPERATOR MANUAL

IMPORTANT INFORMATION, KEEP FOR OPERATOR

PART NUMBER PP MNL1801, REV A (01/18)

DEEP WELL 

REFRIGERATOR SERIES: 

4337DWR-290

4939DWR-290

•  Refrigerator (40

º

F)

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.

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.

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

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 dam-

age. 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.

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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