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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.
EQUIPMENT DESCRIPTION
MODEL
PAN
CAPACITY
1/3 SIZE
8148D-290
11
8272D-290
19
L
D
WORK
FRONT OF
SURFACE
TOP RAIL
48"
33"
35"
18.5"
72"
33"
35"
18.5"
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. © 2019 Unified Brands.
All Rights Reserved. Unified Brands is a wholly-owned subsidiary of Dover Corporation.
This manual provides information for:
8000D-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.
MODEL NUMBER _________________________
SERIAL NUMBER _________________________
INSTALLATION DATE ______________________
The serial number is located behind the hinged vented
door of the compressor machine compartment. An
example is shown here.
H
DOORS
OVERALL
(COVER OPEN)
64"
(1)24"
64"
(2)27"
PART NUMBER PP MNL1903, REV. A (03/19)
STORAGE
HP
VOLT
CU. FT.
9.0
(1)1/3, (1)1/4
115/60/1
17.76
(1)1/3, (1)1/4
115/60/1
AMPS
NEMA
SHIP
WT.
5.8
5-15P
495
5.8
5-15P
808

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Table of Contents
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Summarization of Contents

Installation
Selecting a Location
Guidance on choosing a suitable location for the unit, considering floor load and ventilation.
Installation Checklist
Steps to verify before starting the unit, ensuring proper setup and safety.
Electrical Supply Requirements
Details on the electrical connections and requirements for safe and efficient operation.
Operation
Daily Operating Instructions
Procedures for daily startup, food safety, and shutdown to ensure optimal performance.
Mechanical Compartment Procedures
Instructions for powering the base and rail units and managing the drain valve.
Morning Startup of Prep Rail
Steps to prepare the prep rail for use after cleaning, including cooling and loading product.
Evening Shut Down of Prep Rail
Procedures for shutting down the prep rail at the end of the day, including cleaning and defrosting.
Ambient Conditions and Controller
Information on optimal ambient operating temperatures and how to use the Danfoss controller.
Maintenance Procedures
Weekly Cleaning and Maintenance
Routine tasks for cleaning gaskets and drain lines to ensure longevity and hygiene.
Monthly Cleaning and Maintenance
Periodic tasks for cleaning condenser coils, drain lines, and inspecting seams for optimal function.
Service and Troubleshooting
Replacement Parts and Contact Information
Guidance on ordering parts and contacting the manufacturer for support and inquiries.
Unit Troubleshooting Guide
A list of common symptoms, their possible causes, and recommended procedures for resolution.
Electrical Box Parts List
Electrical Box Components
List of parts related to the electrical box, including controllers and sensors.
Base Parts List
Base Components
List of parts for the base of the unit, including casters, louvers, and shelves.
Fan Assist Parts List
Fan Assist Components
List of parts for the fan assist system, including the assembly, motor, and guard.
Mechanical Compartment Parts List
Mech Compartment Components
List of parts for the mechanical compartment, including compressors, fans, and coils.
Evaporator Coil Parts List
Evaporator Coil Components
List of parts for the evaporator coil assembly, including the coil, drain pan, and side panels.
Door Assembly Parts List
Door Assembly Components
List of parts for the door assembly, including doors, gaskets, handles, and hinges.
Drawer Assembly Parts List
Drawer Assembly Components
List of parts for drawer assemblies, including drawers, frames, gaskets, and tracks.
Drain Assembly Parts List
Drain Assembly Components
List of parts for the drain assembly, including the ball valve, tubing, and drain screen.
Rail Assembly Parts List
Rail Assembly Components
List of parts for the rail assembly, including covers, hood rods, and pins.
Wiring Diagram
Electrical Diagram Overview
Schematic illustrating the electrical connections for the 8000D-290 series double compressor unit.
Service Log
Maintenance and Service Record
A logbook for recording maintenance performed, service calls, and equipment details.

Table of Contents