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Federal IMSS60 Installation & Operation Manual

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E3265-20
REV 0 1/17/2025
IMSS60, IMSS84, IMSS120, EIMSS60 & EIMSS84
INSTALLATION & OPERATIONS MANUAL
KEEP THIS MANUAL FOR FUTURE REFERENCE
Engineering and technical data are subject to change without notice.
FEDERAL INDUSTRIES
Toll Free 1(800) 356-4206
IMSS E3265-20
FEDERAL INDUSTRIES
MODELS
215 Federal Ave.
WI Phone (608) 424-3331
Belleville, WI 53508
Fax: (608) 424-3234
- 1 -

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  • Page 1 E3265-20 REV 0 1/17/2025 FEDERAL INDUSTRIES IMSS60, IMSS84, IMSS120, EIMSS60 & EIMSS84 MODELS INSTALLATION & OPERATIONS MANUAL KEEP THIS MANUAL FOR FUTURE REFERENCE Engineering and technical data are subject to change without notice. FEDERAL INDUSTRIES 215 Federal Ave. Belleville, WI 53508...

  • Page 2: Table Of Contents

    REMOVING PACKAGING MATERIAL ................. 7 LEVELING THE CASE ......................7 SEALING THE UNIT TO THE FLOOR ................... 7 BASE PANELS REMOVAL IMSS60 & IMSS84 ..............8 BASE PANELS REMOVAL IMSS120 ..................9 BASE COMPONENT LAYOUT ..................10-13 CONDENSATE EVAPORATOR .................... 14 CONDENSATE PAN SHIPPED LOOSE ................

  • Page 3: Introduction

    INTRODUCTION Thank you for purchasing a Federal Industries Merchandiser. This manual contains important instructions for installing and servicing the RSSM, Refrigerated Self-Service Merchandisers. A repair parts list is also included in the manual. Read all of these documents carefully before installing or servicing your case.

  • Page 4: Warning Labels & Safety Instructions

    This is important installation, operation, or service information. If you ignore 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 1(800) 356-4206 for replacements.
  • Page 5 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. Flammable refrigerant used. Consult repair manual/owner’s guide before attempting to service this product. All safety precautions must be followed.

  • Page 6: Pre-Installation Procedures

    PRE-INSTALLATION PROCEDURES Inspection For Shipping Damage You are responsible for filing all freight claims with the delivering 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.

  • Page 7: Standard Base Electrical Connection

    Standard Base Electrical Connection: There are (2) different styles of electrical box connections as shown in pictures below. The electrical connection box is in the base for floor electrical connection. The box is accessible by removing the base panel. See “Panel Removal Section” of this manual for panel removal instructions. Remove electrical box cover to access electrical connection.

  • Page 8: Removing Case From Shipping Skid

    Removing Case From Shipping Skid CAUTION Do not push against the clear acrylic deflector around the sides and nose. Doing so can cause the acrylic to break. Do not lift or push on the top canopy located on top of the case. Doing so can permanently damage the tower frame.

  • Page 9: Side Panels

    Base Panel Removal IMSS60 and IMSS84 Panels DANGER: Electric shock hazard. Do not operate unit with panels removed. Panels must be in place when operating the case. SIDE PANEL SIDE PANEL RETAINER SCREWS REMOVE THIS PANEL TO CLEAN CONDENSER SIDE PANEL HOOK...

  • Page 10: Base Panels Removal Imss120

    Base Panel Removal IMSS120 Panels DANGER: Electric shock hazard. Do not operate unit with panels removed. Panels must be in place when operating the case. LOUVERS RIGHT SIDE PANEL REMOVE THIS PANEL LEFT SIDE PANEL TO CLEAN CONDENSER CONTROLS (3) SIDE PANEL RETAINER SCREWS (3) TABS SIDE PANEL SLOT...

  • Page 11: Base Component Layout

    Base Component Layouts Self Contained IMSS60 & IMSS84 Base Component Layout Remote IMSS60 & IMSS84 VALVE CONTROL LIGHT POWER SUPPLY QUANITY MAY DIFFER DATA PLATE LOCATION 7/8 FLOOR ELECTRICAL CONNECTION LOCATION 40.41 CONDENSATE CONTROL PUMP PANEL LOCATION REMOTE REFRIGERATION 5/8 SUCTION...
  • Page 12 Base Component Layout Self Contained IMSS120 Base Component Layout Remote 120 7/8 FLOOR ELECTRICAL CONNECTION LOCATION CASTERS REFRIGERATION SHUT OFF SOLENOID VALVE POWER VALVE CONDENSATE PUMP STANDARD SUPPLY CONTROL DATA PLATE LOCATION 40.4 POWER CONNECTION 20.2 CONTROL PANEL LOCATION 3/8 HIGH PRESS 21.
  • Page 13 Condensate Evaporator Pan (Standard 3 Shelf Self Contained Models) NOTICE: This is an open air merchandiser and can produce a large amount of condensate water. During normal defrost cycles, steam from the condensate evaporator may be visible around the case. The standard Self-Contained case is furnished with an electric condensate evaporator.
  • Page 14 Condensate Pump Standard - Remote & 2 Shelf Self-Contained Optional - 3 Shelf Self Contained The pump is mounted in the base compartment and is designed to automatically remove the condensate water that collects from defrosting the evaporator coil. The pump has a built-in tank that collects water from the evaporator coil defrost cycle.

  • Page 15: Shelves

    Shelves The IMSS has solid metal shelves with LED lighting as standard. There are (4) brackets required for each shelf (2 long brackets and (2) short brackets. The long brackets are for the long side of case and the short brackets are at the short end of case.
  • Page 16 3. Set the shelf on to the brackets and place the bracket retainer clip into slots on shelf. 4. Push shelf light cords into plastic shelf cord retainer clip located on inside of shelf bracket. 5. Remove the cap from the appropriate female light sockets, only on cases built before 12/1/2022.

  • Page 17: Operating Instructions

    OPERATING INSTRUCTIONS User Controls ELECTRONIC CONTROL / DISPLAY POWER SWITCH LIGHT SWITCH Power Switch The unit has a power switch that turns off power to the entire unit, including the condensate evaporator and the lights. This switch is located behind a lift up panel on the unit base.

  • Page 18: Adjusting The Set Point

    Powering on control To turn refrigeration control power on, press and hold for approx. five seconds. The display will read “On” while the button is depressed. When the control powers on, the display will read the current set point numbers 1 thru 9. The compressor run indicator will illuminate on the display, meaning that the compressor is running.

  • Page 19: Error Codes

    Entering manual defrost mode To initiate a manual defrost press and hold the button approx. 5 seconds. The control will read “dEF” while the button is being held. The defrost is initiated when the defrost mode indicator illuminates on the display. The control display will then return to reading the set point.

  • Page 20: Initial Start Up

    Initial Start-Up After all the checks outlined in the installation section of this manual have been made, the case is ready to be put into service. Turn on the Power at the breaker box and flip the Power Switch and Light Switch on unit to the on position. At start up from a warm unit, it is recommended that the temperature control is set at a warm setting, such as After the unit has gone through several cycles, change the control to a mid-range setting, then to a colder setting if necessary to maintain desired product temperature...

  • Page 21: Acrylic Air Deflector

    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 and power switches and remove all products from case.
  • Page 22 DISPLAY DECK TOWER SIDE PANEL LATCH (4) TOWER SIDE PANEL DISPLAY DECK FAN SHROUD RETAINER SCREWS (2) FAN SHROUD FAN SHROUD SHELVES (4) DISPLAY DECK TOWER INNER PANEL DISPLAY DECK (THERE IS NO INNER PANEL ON IMSS84 MODEL) ILLUSTRATION IS TYPICAL, SOME MODELS MAY HAVE MORE PANELS, SHELVES AND DISPLAY DECKS 1.

  • Page 23: Maintenance

    1. Disconnect power to the unit. 2. On IMSS60 and IMSS84 Remove the side panel with the narrow set of louvers and on IMSS120 remove panels from both sides at the end the control panel is located. See the illustration in the “Bottom Panel Removal” section of this manual for panel clarification.

  • Page 24: Service Information

    Phone: (800) 356-4206 and choose the Warranty Parts Option Email: Parts@Federalind.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...

  • Page 25: Pre-Service Checklist

    Pre-Service Checklist You may avoid the cost and inconvenience of an unnecessary service call by first reviewing this checklist of frequently encountered situations that can cause unsatisfactory case performance. CAUTION: Before servicing case, turn off power at the main breaker of fuse box.

  • Page 26: Special Service Situations

    SALE & DISPOSAL If you the owner sells or gives away this Federal Industries case it is the owner’s responsibility to 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.
  • Page 27 If you intentionally release refrigerant into the atmosphere, you may be subject to fines or other penalties (under regulation mandated by environmental regulators and/or legislative edict.) Removal and Evacuation When breaking into the refrigerant circuit to make repairs-or for any other purpose-conventional procedures shall be used.
  • Page 28 d. Label the system when charging is complete (if not already). e. Extreme care shall be taken not to overfill the REFRIGERATING SYSTEM. Decommissioning Before carrying out this procedure, it is essential that the technician is completely familiar with the equipment and all its detail. It is recommended good practice that all refrigerants are recovered safely.
  • Page 29 Equipment shall be labeled stating that it has been de-commissioned and emptied of refrigerant. The label shall be dated and signed. For appliances containing flammable refrigerants, ensure that there are labels on the equipment stating the equipment contains flammable refrigerant. Recovery When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good practice that all refrigerants are...

  • Page 30: Electrical Data

    ELECTRICAL DATA Model IMSS60SC/IMSS84SC IMSS60R/IMSS84R Power Supply, Volts 230 Volts 230 Volts Frequency 60 Hertz 60 Hertz Phase 1 Phase 1 Phase Number of Wires 2 + GND 2 + GND AMPS VOLTS AMPS VOLTS Compressor 12.6/12.0 Condenser Fan Base Fan Evaporator Fan Motor (QTY 2 or 4) 0.15 ea.

  • Page 31: Control Operation

    Control parameter changes can only be made by downloading a new set of parameters via a program chip supplied by Federal Industries. The preset control parameters are listed on the chart in the Settings Chart below.

  • Page 32: Control Parameters

    CONTROL PARAMETERS IMSS60 & 84 SELF-CONTAINED Table 1 - Control Parameters Parameter Description Control Setpoint  Compressor Cut out [°F] 28.0 26.2 24.5 22.7 21.0 19.2 17.5 15.7 14.0 Compressor Cut in [°F] 39.0° Compressor Min On Time 5 min...
  • Page 33 CONTROL PARAMETERS IMSS120 SELF-CONTAINED Table 3 - Control Parameters Parameter Description Control Setpoint  Compressor Cut out [°F] 32.0 30.5 29.0 27.5 26.0 24.5 23.0 21.5 20.0 Compressor Cut in [°F] 39.0° Compressor Min On Time 5 min Compressor Min Off Time 2 min Compressor Max Run Time 75 min...
  • Page 34 CONTROL PARAMETERS ALL 1MSS REMOTES Table 5 - Control Parameters Parameter Description Control Setpoint  Compressor Cut out [°F] 30.0 28.0 26.0 24.0 22.0 20.0 18.0 16.0 14.0 Compressor Cut in [°F] 38.0° Compressor Min On Time 5 min Compressor Min Off Time 2 min Compressor Max Run Time 60 min...

  • Page 35: Refrigeration Operation

    REFRIGERATION OPERATION Self-Contained Models R454c Refrigeration R454c Charge IMSS60 4.5 Pounds Refrigeration R454c Charge IMSS84 4.5 Pounds Refrigeration R454c Charge IMSS120 6.5 Pounds The self-contained models are shipped from the factory with a completely operational R454C refrigeration system and require no modifications or adjustments upon installation.

  • Page 36: Electronic Expansion Valve (Eev)

    Remote Condensing Unit Installation 1. Mount condensing unit as close as possible to the remote display case as practical. Follow condensing unit manufacturer guidelines for proper piping and distance requirements. 2. All refrigeration and/or electrical materials between the condensing unit and display case are to be supplied by installing contractor.
  • Page 37 SALE & DISPOSAL If you the owner sells or gives away this Federal Industries case it is the owner’s responsibility to 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.
  • Page 38 If you sell or give away your Federal Industries case, you should evacuate the refrigerant charge before shipment. Federal Industries recommends that the charge be evacuated into a recovery system to prevent the possibility of HFO’s from being released into the...
  • Page 39 Ensure that the outlet for the vacuum pump is not close to any potential ignition sources and that ventilation is available. Charging procedures In addition to conventional charging procedures, the following requirements shall be followed. a. Ensure that contamination of different refrigerants does not occur when using charging equipment.
  • Page 40 i. Do not exceed the maximum working pressure of the cylinder, even temporarily. j. When the cylinders have been filled correctly and the process completed, make sure that the cylinders and the equipment are removed from the site properly and all isolation valves on the equipment are closed off.
  • Page 41 PARTS LIST IMSS E3265-20 - 41 -...
  • Page 42 PARTS LIST CONTINUED IMSS E3265-20 - 42 -...
  • Page 43 Case Wiring Diagrams Self-Contained IMSS60SC IMSS E3265-20 - 43 -...
  • Page 44 Self-Contained IMSS84SC IMSS E3265-20 - 44 -...
  • Page 45 Self-Contained IMSS120SC IMSS E3265-20 - 45 -...
  • Page 46 Remote IMSS60R IMSS E3265-20 - 46 -...
  • Page 47 Remote IMSS84R ECSS60R PRESS. TRANS. L1 L2 IMSS60R & IMSS84R SEPARATE 208-240V/1PH/60HZ TEMP SENSOR POWER SUPPLY 91-21555-1 6/7/24 RIBBON COLOR CODE BRW= BROWN TEMP & VALVE CABLE BLK = BLACK B = BLUE G = GREEN CONTROL W = WHITE Y = YELLOW R = RED Blk Grn...
  • Page 48 Remote IMSS120R L2 N IMSS120 REMOTE ITC LED 91-21556-1 6/7/24 DEFROST PROBE PB2 SEPARATE PLUG POWER SUPPLY TEMP PROBE PB1 BLK/RIB BLK/RIB BLK/RIB POWER EVAP. SWITCH FANS 8 9 10 11 BLK/RIB BLK/RIB REMOTE BLK/RIB BLK/RIB BLK/RIB EVAP. LIGHT SWITCH PRESSURE PLUG FANS...
  • Page 49 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 IMSS E3265-20 - 49 -...
  • Page 50 CHANGE RECORD APP’D DATE ECN# RELEASED 9/18/2024 3913 IMSS E3265-20 - 50 -...

This manual is also suitable for:

Imss84Imss120Eimss60Eimss84

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