Summary of Contents for Federal Vision VRSS-MLK Series
Page 1
E3980-20 Rev 0 1/30/25 INSTALLATION & OPERATIONS INSTRUCTIONS VRSS, VRSL, & VRSSL-MLK: Self-Contained & Remote Refrigerated VNSS: Non-Refrigerated Displays Engineering and technical data are subject to change without notice. FEDERAL INDUSTRIES 215 Federal Ave Belleville, WI 53508...
Introduction Thank you for purchasing a Federal Industries display case. This manual contains important instructions for installing and servicing your new display case. A repair parts list and wiring diagram are also included in the manual. Read all these documents carefully before installing or servicing your case.
NOTICE: the message, you may damage your case. The warning and safety labels shown throughout this manual are placed on your Federal Industries case at the factory. Follow all warning label instructions. If any warning or safety labels become lost or damaged, call our customer service department at (800) 356-4206 for replacements.
Risk of fire or explosion. Flammable refrigerant used. To be repaired only by trained service personnel. Do not puncture refrigerant tubing. Dispose of properly in accordance with federal or local regulations Consult repair manual/owner’s guide before attempting to service this product. All safety precautions must be followed.
Page 6
3. Qualification: All refrigeration and electrical maintenance, service, and repair must be performed by a Certified Technician that is trained in the required flammable refrigerants safety procedures. Technicians must read the entire section “REFRIGERATION WARNINGS SECTION” of this manual. Including but not limited to the following: a) breaking into the refrigerating circuit.
Page 7
-All maintenance staff and others working in the local area should be instructed on the nature of the work being carried out. Work in confined spaces shall be avoided. -The area shall be checked with an appropriate refrigerant detector prior to and during work, to ensure the technician is aware of potentially toxic or flammable atmospheres.
Page 8
covers, etc. If it is necessary to have an electrical supply to equipment during servicing, then a permanently operating form of leak detection shall be located at the most critical point to warn of a potentially hazardous situation. -Particular attention shall be paid to the following to ensure that by working on electrical components, the casing is not altered in such a way that the level of protection is affected.
Page 9
a. Safely remove refrigerant following local and national regulations. b. Purge the circuit with inert gas. c. Evacuate (optional for A2L). d. Purge with inert gas (optional for A2L). e. Open the circuit by cutting or brazing. The refrigerant change shall be recovered into the correct recovery cylinders if venting is not allowed by local and national codes.
Page 10
f. Make sure that the cylinder is situated on the scales before recovery takes place. g. Start the recovery machine and operate in accordance with instructions. h. Do not overfill cylinders (no more than 80% volume liquid charge). i. Do not exceed the maximum working pressure of the cylinder, even temporarily. j.
(4) FEATURE IDENTIFICATION END GLASS TRIM CONTROLS CANOPY AIR DISCHARGE INTERIOR BACK PANEL AIR DEFLECTOR RETAINER BRACKET END GLASS CORD AND PLUG AIR RETURN AIR DEFLECTOR RETAINER AIR DEFLECTOR FRONT VALENCE FRONT BASE PANEL/GRILLE BOTTOM END END GLASS TRIM BACK PANELS REAR BASE PANEL/GRILLE CONTROLS PRICE TAG MOLDING...
(6) PANEL REMOVAL 6.1 VRSS & VRSL MODELS On these models the condenser and condensate pan are in the bottom base compartment. The Front & rear panels can be removed to service and access components. Disconnect Power before Removing any Panels. Front Panel Removal (VRSS &...
6.2 VRSL-MLK MODEL On the Milk model the condenser is located on the top of the unit and condensate pan is located at the bottom base compartment. The Front & rear panels on top and bottom of case can be removed to service and access components.
(7) PRIOR TO UNPACKING EQUIPMENT! Inspect for shipping damage. You are responsible for filing all freight claims with the delivery truck line. Inspect all cartons and crates for damage as soon as they arrive. If damage is noted to shipping crates, cartons, or if a shortage is found, note this on the bill of lading (all copies) prior to signing.
(8) INSTALLATION INSTRUCTIONS IMPORTANT: Read this Section of this manual located on page 5. “REFRIGERATION WARNING &INSTALLATION-REPAIR-DECOMMISSIONING” All refrigeration and electrical work must be performed by certified technicians. 8.1 LOCATING THE DISPLAY CASE NOTICE This refrigerated display case is designed to operate in a maximum environment of 80 DEG.
8.2 REMOVING CASE FROM SHIPPING SKID Be sure to leave shelf packaging material intact for this step. First remove the base front and rear panels REMOVE FRONT PANEL SCREW THEN LIFT UP ROTATE BOTTOM OF PANEL FORWARD AND SLIDE OUT FROM BEHIND VALENCE Two or more people should be involved in moving the unit from the pallet onto the ground.
Page 21
REMOVE CASE OFF OF FRONT OR BACK OF SKID ONLY PULL SKID AWAY FROM CASE AND GENTLY SET CASE ON FLOOR 8.2.1 Removing Packaging Material Remove bubble wrap and packing material for all shelves and panel, brackets, etc. If it is necessary to remove tape residue from plastic materials, use cleaning compounds recommended in the cleaning section of this manual.
8.3 SINGLE CASE INSTALLATION (STAND ALONE UNITS) Leveling the Case It is important that the case is level. This will allow for proper drainage of condensate water from evaporator coil. A wrench is included to aid in adjusting the leg levelers. Check the left-to-right level of the case along front of plastic air deflector retainer.
Page 23
Using (7) holes noted below, bolt units together with the supplied hardware, and attach joining trim to remove the gap between the decks in the joined units. Re-use the screws in the uprights, as well as the self-drilling screws provided with the kit. JOINING HOLES Replace all panels that were previously removed and re-insert honeycomb E3980 VISION R290...
Page 24
8.4.2 Join units with glass divider, or join refrigerated too non-refrigerated For this joining configuration, one unit will come with a lower end panel preinstalled with glass. Five bolt holes will be exposed on the outside of this panel and are the locations that will be used to join the units together.
8.5 INSTALLATION IN AN ALCOVE When installing a case in an alcove make sure any signage above the case is sealed to prevent airflow from returning into the case. E3980 VISION R290...
(9) SHELF INSTALLATION AND REMOVAL Shelf brackets and supports NOTICE: Improper shelf configuration will cause performance issues VRSS 78in tall units have two different shelf depths. The lower two shelves are longer, the upper two to three shelves are shorter. The longer shelves must be installed as the lowest shelves or the unit’s air curtain will be disrupted and the unit will not maintain product temperature.
Page 27
The diagram below illustrates how to straighten or angle the shelves. To angle the bracket, be sure to have the top hook of the bracket in its slot and to pull up while rotating down to the most extreme downward position. To angle the shelf, first angle both brackets, and install the shelf as normal. E3980 VISION R290...
Page 28
INSTALLING SHELF LIGHT CORDS CORD HOOKS IN SLOT ON BACK FLANGE OF SHELF PUSH EXCESS SHELF CORD BACK INTO GROMMET CORD GOES THRU HOLE IN SHELF SUPPORT E3980 VISION R290...
(10) SECURITY NIGHT COVER (OPTIONAL) Install the security cover into the preinstalled retaining brackets by first inserting the bottom with the top of the cover tilted out. 2. Insert the bottom of the security cover into the lower u-clip retainer by rotating the top of the assembly toward the case and dropping the cover down into place.
(11) Slide-In Models -Leg & Caster Adjustments Slide In Models Designed to slide/roll into a counter with an open back. Refrigerated cases are available with rear condenser air intake and discharge only. Case counter height is set at 34” from the factory. Leg assemblies are adjustable in 1/4"...
Page 31
NOTE: some leg adjustment can be done before case is removed from the pallet. E3980 VISION R290...
(12) ELECTRONIC TEMPERATURE CONTROL (REFRIGERATED UNITS ONLY) Power on/off: Press and hold to turn system on or off. Set: Press and hold to enter the set point adjustment menu. Defrost: Press and hold to initiate a manual defrost. Up: Change set points when in set point adjustment menu.
Page 33
12.1.1 Powering on control To turn refrigeration control power on, press and hold “ ” for approx. three seconds. When the control power turns on, the display will read the cabinet probe temperature. The compressor and condenser fan run indicators ( & ) will illuminate on the display, meaning that the compressor and condenser fan are running.
Page 34
Display Description Cause Resolution Check to ensure probe wires and quick disconnect are Air discharge secure in control. “P1” temperature Check probe resistance to table below. If 0 resistance is Probe signal probe failure present, check wiring insulation. If infinite resistance is is interrupted present, check for breaks in wiring (meter will likely read or short-...
(13) INITIAL STARTUP (REFRIGERATED UNITS ONLY) NOTICE This refrigerated display case is designed to operate in a maximum environment of 80 DEG. F and 55% relative humidity. Exceeding these limits will cause poor case performance and sweating. 1. Prior to initial startup be sure to clean the case as described in the “Weekly Cleaning” section of the manual.
Page 36
Do not exceed 150 pounds of weight per shelf. Heavy products should be distributed evenly across the entire shelving area. Determine desired shelving location before placing product in case. Product must be removed to readjust shelf location. Allow a minimum of 2” between top of product and bottom of next shelf up. ...
(14) CLEANING INSTRUCTIONS 14.1 DAILY CLEANING The case should be cleaned thoroughly, as described in the weekly cleaning section before it is used for the first time. NOTICE: Avoid splashing or soaking any electrical components with water to prevent electrical damage to the case. NOTICE: Shut off lights, disconnect power and remove all products from case.
Page 38
NOTICE: Avoid splashing or soaking any electrical components with water to prevent electrical damage to the case. NOTICE: Shut off lights, disconnect power and remove all products from case. Allow sufficient time for the unit to reach room temperature before proceeding with cleaning.
14.3.2 Optional Self-cleaning Reversing fan In models equipped with the Self-Cleaning reversing fan option, Federal recommends the coil should be inspected and cleaned within 1 month from initial install and inspected and cleaned a minimum of every 3 months. Cleaning frequency may need to be adjusted, based on the findings of each inspection.
For warranty service requests and all technical support, including compressors and other service parts please contact: Phone: (833) 238-8168 Email: techservice@partstown.com Federal Industries has partnered with Parts Town for ALL Non-Warranty Part Identification, Pricing, Lead Times, Orders & Freight Quotes. Please contact Parts Town directly if you need parts: Website: PartsTown.com Email: CustomerService@PartsTown.com...
OWNER RESPONSIBILITY If you sell or give away your Federal Industries case, you must make sure that all safety labels and the Installation-Service Manual are included with it. If you need replacement labels or manuals, Federal Industries will provide them free of charge.
(17) ELECTRICAL AND REFRIGERATION SPECS WARNING: Improper or faulty hookup of electrical components in the display case can result in severe injury or death. IMPORTANT: Read this Section of this manual located on page 5. “REFRIGERATION WARNING &INSTALLATION-REPAIR-DECOMMISSIONING” All refrigeration and electrical work must be performed by certified technicians Cord Connected All standard models are supplied with a power cord that is properly sized to the amperage requirements of the case.
Page 43
CAUTION Risk of Electric Shock. If the cord or plug becomes damaged, replace only with a cord and plug of the same type. Cord Connected (STANDARD) A factory installed power cord is properly sized to the amperage requirements of the case. See the electrical data plate located on the rear exterior of the case for the proper circuit size for each case.
(19) SERVICE PARTS ELECTRICAL COMPONENTS 2478 3683-MLK 3678 4878 6078 7278 2460 3660 4860 6060 7260 PART# POWER CORD, 120V DRY (ALL VNSS UNITS) 43-20569 POWER CORD, 120V REFR 43-20569 POWER CORD, 240V REFR 43-19457 TEMP. CONT. 120V (NON-REVERSING FAN) 32-21341-27 TEMP.
Page 47
MISC COMPONENTS 2478 3678 4878 6078 7278 2460 3660 4860 6060 7260 3683-MLK PART# LEG LEVELER,1/2-13 X 2.5 65-21273 AIR DIFFUSER, 36IN W11823-1 AIR DIFFUSER, 48IN W11823-2 AIR DIFFUSER, 60IN W11823-3 AIR DIFFUSER, 72IN W11823-4 PVC TUB FITTING FOR COPPER AND ELECTRICAL 84-21557 FITTING NUT 84-21558...
Page 48
M21963-1B BASE FRONT PANEL M21536-B M21536-1B M21536-2 M21536-3B M21536-4B BASE FRONT PANEL SLIDE-IN VRSS M21797-1B M21797-2B M21797-3B M21797-4B DECAL, CAUTION ELECTRICAL SHOCK 91-12340 LOGO,FEDERAL 91-72523 ENDS COMPONENTS CONTINUED 2478 3683-MLK 3678 4878 6078 7278 2460 3660 4860 6060 7260 PART#...
Page 49
METAL SHELVING SHELF PARTS FOR 78IN, TOP 2-3 15IN DEEP SHELVES FOR 24IN LONG UNITS COLOR BRACKET (NEED TWO) SUPPORT SHELF BLACK 67-21387-1B M21488-B M21487-10B WHITE 67-21387-1W M21488-W M21487-10W STAINLESS 67-21387-1S M21488-S M21487-10S SHELF PARTS FOR 78IN, TOP 2-3 15IN DEEP SHELVES FOR 36IN LONG UNITS COLOR BRACKET (NEED TWO) SUPPORT...
Page 51
VRSL METAL SHELVING SHELF PARTS FOR 12.5 "IN DEEP SHELVES FOR 36IN LONG UNITS COLOR BRACKET (NEED TWO) SUPPORT SHELF BLACK 67-21723-B M21488-1B M21487-16B WHITE 67-21723-W M21488-1W M21487-16W STAINLESS 67-21723-S M21488-1S M21487-16S SHELF PARTS FOR 12.5"IN DEEP SHELVES FOR 36IN LONG UNITS COLOR BRACKET (NEED TWO) SUPPORT...
Page 52
LEGS AND CASTERS Description PART# QTY/CASE LEG LEVELER ASSEMBLY SA4368-1 LEG LEVELER 65-21273 HOUSING SA4295 6" LEG ASSEMBLY SA4368-2 6" LEG 65-12886 SCREW, 1/4-20 75-10948 HOUSING SA4295 4" CASTER ASSEMBLY SA4368-3 4" CASTER 65-10675 SCREW, 1/4-20 75-10948 HOUSING SA4295 2.5" CASTER ASSEMBLY SA4368-20 2.5"...
Page 53
Kits LED Shelf Lights Kit# VRSS/VNSS2460 828-9200-LEDK VRSS/VNSS3660 800-9200-LEDK VRSS/VNSS2478 829-9200-LEDK VRSS/VNSS3678/VRSL-MLK 801-9200-LEDK VRSS/VNSS4860 802-9200-LEDK VRSS/VNSS4878 803-9200-LEDK VRSS/VNSS6060 804-9200-LEDK VRSS/VNSS6078 805-9200-LEDK VRSS/VNSS7260 806-9200-LEDK VRSS/VNSS7278 807-9200-LEDK High Output Condensate Pan, Single Drain Units Kit# VRSS36 ONLY 800-9121-PANK VRSS48 ONLY 802-9121-PANK High Output Condensate Pan, Dual Drain Units VRSS60 ONLY...
CHANGE RECORD APP’D DATE ECN# INITIAL RELEASE 1/30/25 California Residents Only. WARNING This product can expose you to chemicals including chromium which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov E3980 VISION R290...
Page 55
Condenser Coil Inspection Sheet See also section 14.3 Cleaning Condenser Coil When rating, 1 is good condition, 5 is poor condition Unit Install Date: Unit Serial Number: Date Initial Dirt Cleaned Coil Fins Comments (1 Like New - Coil (Y/N) (1 Like New - 5 5 Very Dirty) Highly Deformed)
Need help?
Do you have a question about the Vision VRSS-MLK Series and is the answer not in the manual?
Questions and answers