Hussmann Freedom Series Installation & Operation Manual
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Hussmann Freedom Series Installation & Operation Manual

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Freedom Line
Æ
Low or Medium Temperature
Compressor Ready
Narrow Footprint
Reach-in
Merchandisers
Installation &
Operation Manual
IMPORTANT
Shipped With Case Data Sheets
Keep in store for
P/N 0520677_W
future reference!
June 2021
Spanish P/N 0532420
Manual - I/O Freedom RFLN / RFMN / RFL / RFM / RFLNI

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Summary of Contents for Hussmann Freedom Series

  • Page 1 Freedom Line Æ Low or Medium Temperature Compressor Ready Narrow Footprint Reach-in Merchandisers Installation & Operation Manual IMPORTANT Shipped With Case Data Sheets Keep in store for P/N 0520677_W future reference! June 2021 Spanish P/N 0532420 Manual - I/O Freedom RFLN / RFMN / RFL / RFM / RFLNI...

  • Page 2: Ansi Z535.5 Definitions

    Read these instructions completely and carefully. PORTANT IMPORTANT This manual was written in accordance with originally prescribed equipment that is subject to change. Hussmann reserves the right to change or revise specifications STOP and product design in connection with any feature of our products. STOP...

  • Page 3: Table Of Contents

    Sensor Location ......2-18 IMPORTANT KEEP IN STORE FOR FUTURE REFERENCE ® Quality that sets industry standards! 12999 St. Charles Rock Road • Bridgeton, MO 63044-2483 ® ® U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 www.hussmann.com © 2021 Hussmann Corporation...
  • Page 4 Added joining instructions, revised shipping block; Added air and water cooled controller info and controller wiring diagram; Added RFLNI info to cover. Updated Condensing Unit Views on Page 2-3, 2-4, 2-10. P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 5: Installation

    Do NOT allow air conditioning, Intended for Bulk Produce electric fans, open doors or windows, etc. to create air currents around the merchandisers. Freedom Line Reach-in Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 6: Shipping Damage

    Check for damage before discarding may refuse claim. The carrier will supply packaging. Remove all separately packed necessary forms. accessories such as kits and shelves. P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 7: Shipping Block

    Screws from merchandiser. These shipping pockets (if Door Handle ordered with the case(s)) can be used to bring the merchandiser into the store and place it to its final location. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 8 Refer to the illustration below. 5. Detach the rubber and plastic gromets from the wireway pan. 6. Remove the screws that attach the grounding lug to the wireway pan. P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 9 NOTE: Care must be taken to ensure that insulation is not damaged during removal or replacement. Bottom screw is located approximately 10 inches inboard from the rear of the case. Bottom screw location on removed rear brace. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 10: Final Location

    See illustration below. centered and properly fastened. Be sure to replace all screws and secure all components. The condensing unit produces vibration that can cause screws to loosen. P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 11: Door Adjustment

    Skid/External Base Bottom Front Support Electrical Wireway Front Front Correct Shim Location is Critical Do not store items or flammable materials on top of the unit. Do not walk on case. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 12 Bumper Bumper C. Remove display racks and pans Retainer Retainer from ends to be joined. Splashguard Splashguard SIDE VIEW SIDE VIEW D. Remove plenum covers. Figure 1. Prepare Cases P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 13 Alignment Pin RFLNI Only: Remove screws and interior top panel on both sides of the island case end to be joined (see Figure 1). RLNI & RLNI Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 14 (Some cases have more than one shipping block) long to be used for joining. o noT use shipping bolTs To join cases Shipping Brace RLNI / RLNI Figure 3. Remove Shipping Braces P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 15 Retainer end frame as shown in Figure 4A or 4B. RFL / RFLN Alignment Pin RLNI Alignment Pin Alignment Pin Figure 4 Verify Nut Retainer Installation Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 16 Use all three gaskets When applying an end assembly. Right End Left End Right End Case Left End Case Pad Shoe Sea Pad Shoe Sealer Figure 5A Apply Gasket to Left End P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 17 Make sure area where raceway attaches to end frame is sealed with the wider 1 in. x ½ in. gasket. Detail C Detail C Figure 5B Apply Gaskets to Right End Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 18 1-14 nstallatIon RFLNI Left End Case Donut Gaskets Must Be Applied As Shown Gasket Pad Figure 6A. Apply Gaskets P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 19 Gasket Make sure area where raceway attaches to end frame is sealed with the wider 1 in. x / 2 in. gasket. Figure 6B. Apply Gaskets to Right End Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 20 Use care when pushing the cases together. R L or R M R LN or R MN R LNI Do not cut wires in bumper retainer. Figure 7A. Move Cases Together P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 21 Refer to Section 1 of the Reach-In Installation and Service Manual to install splashguard brackets and bumpers. Section 3 provides direction for installing splashguards, including splashguard Splice Connector – 8. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 22 1-18 nstallatIon RFLNI R LNI Alignment Pin Alignment Pin Alignment Pin Alignment Pin Nut Retainer Nut Retainer Figure 7C. Joining Sequence for RFLNI Cases P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 23: Installing Bumpers

    Optional end bumpers are factory-installed. Bumper Merchandiser Joint Bumper End Caps can be adjusted horizontally to Merchandiser eliminate gaps. Joint Internal Joint Trims Miter Box Full Length Bumpers Starter Bumper Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 24 1-20 nstallatIon NOTES: P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 25: Refrigeration / Electrical / Controller

    This includes, but is not limited to, such items as doors, lights, fans, heaters, and thermostats. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 26: Field Installation Of Condensing Unit(S)

    P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 27: Field-Installed Condensing Unit Location

    CONDENSING UNIT INSTALLATION PARTS HIDDEN FOR CLARITY CONDENSING UNIT SHOWN IN HIDDEN LINES FOR CLARITY SCREW-SM 8-18X5/8 PHIL HX HD SUPPORT-HMDSLMT CONDENSING UNIT TO BE OPE Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. NUT-J RETAINER DETAIL A...

  • Page 28: Example Of Field-Installed Condensing Unit On Top Of Case

    2. Pull up the inlet/outlet lines to same height as the condensing unit refrigeration lines. Ensure refrigeration lines are centered in the Inlet/Outlet Line circular cutout. Connections inside Case Refrigeration Lines P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 29: About Quick Connect Couplings

    Ideal application is a small applicator brush saturated with lubricant and applied, liberally. Protector Caps Inlet Quick Connect Outlet Quick Connect Apply supplied Oil to Threads, O-rings, and Diaphragm. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 30 (60°); refer to the marking on the union nut to confirm the rotation has occurred The final rotation is necessary to ensure the formation of the leak-proof seal, between the male and female couplings. P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 31: Correctly Tightened Coupling

    Place silicone around the tubing. 7. Replace the cover plate. Take care to ensure that cover plate is not in contact with tubing. Foam Filler Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 32: Insulate Refrigerant Lines

    8. Use the insulated pre-slit on the 5/8” tubing, and on the 3/8” tubing, use the insulation already installed on the condensing unit. 9. Place silicone sealant around the tubing. P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 33: Field Wiring

    Service Disconnect to be installed on Case or Store Wall. Disconnect Switch Reference Wiring Diagram for Appropriate Terminal Connections. Connectors Conduit Wire Terminal Strip Control Box and Disconnect Wiring Electrical Box Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 34: Installing Pump & Collection Pan Kit

    1. Remove cover plates. 2. Connect case wire whip to pump. Pump Connected to Case Wire Whip Field-Installed Hose Green White Connector 3-wire Black 12-18AWG 600V 3(Total) Wiring for Pump P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 35 (only for 2 & 3-door medium temp. cases) TUBE CU Condensate Pan CLAMP HOSE 1/4" TO 5/8" Tubing to Pump HOSE REINFORCED Condensate Pan (Installed on top of case) WASHER 1/4" CLAMP 3/8" Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 36: Installation Of Water Lines

    LEFT ELECTRICAL ENCLOSURE VALANCE FRONT VALVE STATION INLET Blocked drain lines will cause water to back up in the case and spill onto the floor, causing a slip hazard. P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 37: Pre-Installation System Cleaning

    Material only distilled or de-ionized water. Do not use tap Safety Data Sheets (MSDS) before handling water. any secondary fluid. The MSDS contains proper disposal and safety methods. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 38: Electronic Controller

    Alarm relay switch off by pushing a key Digital input 1 configuration Digital input 2 polarity Digital input 2 configuration Digital input 2 alarm delay Number of activations of pressure switch P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 39 (such as balloons, paper, etc). Refer to supplemental manuals and wiring diagrams for special options and other controllers. Pressure Switch Discharge Line Sensor Connector-2 Connector-2 wire wire Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 40: Controller Operation

    The defrost will occur 24 hours after the controller is first powered up, then every 24 hours after that. IN tem- Light ON des in he cur- P/N 0520677_W ON30 Auxiliary relay ON U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM Measurement unit 026-1210 Rev 0 09-FEB-2011...

  • Page 41: Controller Location

    2.13 The OFF Position does not disconnect line Product will be degraded and may spoil if allowed to sit in a non-refrigerated area. voltage to the input terminal blocks. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 42: Sensor Location

    Discharge Air Temp Control Sensor with Tie Strap Defrost Termintation Sensor P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 43: Facade And Splashguard

    4 & 5-door cases. Fasten Facade to top of Case using Self-Drilling screws (every 2 feet). Vertical Supports Field Installation 2&3-Door Cases Field Installation 4 & 5-Door Cases Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 44: Installing Splashguard Brackets

    Splice Connector Splashguards are joined with galvanized metal Splashguard Retaining Bracket Splashguard Joint P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 45: Sealing Splashguard To Floor

    • If required by local health codes Cove Trim may be sealed to the floor using a silicone type sealer. Sealant must be removed and replaced Splashguard when servicing. Silicone-type Sealer Splashguard Cement Cove Trim Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 46: Installing Bumpers

    Continue Install the last section. Remove protective film installing bumpers the length of the line up. from bumpers once installation is complete. Optional end bumpers are factory-installed. P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 47: Start Up / Operation

    Do not break the cold chain. Keep products in cooler or freezer before loading into merchandiser. Medium temperature merchandisers are designed for loading ONLY pre-chilled products. Low temperature merchandisers are designed for loading ONLY frozen products. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 48: Expansion Valve Adjustment

    (1.7–2.8 deg c). With this adjustment, during a portion of the hunting the temperature difference between the probes will be less than 3 deg F (1.7 deg c) and at times 0. P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 49: Prior To Start Up Checklist

    • Verify that water connections are tight and Facility operators should monitor doors and floor not leaking while water system is flowing. conditions to ensure safety of persons. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 50: Defrost

    • Initiate a defrost cycle and ensure the heaters are working properly. Check the amp draw at the terminal block, located in the front electrical raceway, just below the right most door of the case.) P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 51: Load Limits

    Shelf height is adjustable in one inch increments. Spacing of 12 inches is recommended for most applications. Maximum load per shelf is 170 pounds. Merchandisers may be ordered with optional “L” shaped wire shelves. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 52: Required Thermometer

    Required Package Guard, Thermometer Facing Out Thermometer — Hussmann Part TM.4911251 Hussmann Corporation • 12999 St. Charles Rock Road • Bridgeton, MO 63044-2483 U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • www.hussmann.com © 2007 Hussmann Corporation Double Stick Tape Inside...
  • Page 53 Questions about either code should be addressed to local agencies or other appropriate officials. Keep with merchandiser or give to store manager. DO NOT DESTROY Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 54 NOTES: P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 55: Maintenance

    SHUT FANS OFF Do NOT allow cleaning agent or cloth to DURING CLEANING PROCESS. contact food product. Product will be degraded and may spoil if allowed to sit in a non-refrigerated area. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 56: Cleaning Honeycomb Assemblies

    Top Panel adjustments as necessary. To maintain product SIDE VIEW Honeycomb integrity, move all product to a cooler until Retainer the unit has returned to normal operating temperatures. P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 57 Performance and efficiency may be enhanced with more frequent cleaning. Individual cleaning schedules must take into account local environment and usage, as well as all applicable health codes. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 58: Cleaning Under Merchandisers

    Disconnect power before cleaning. Empty pump sump and heater 3. Apply vinyl or car wax and polish surface pans of water before reapplying power. for a smooth glossy finish. P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 59: Service

    12. Replace display pans. Bring merchandiser Hussmann recommends against frame heater to operating temperature before restocking. cycling with Innovator doors to prevent door seals from freezing to the frames and tearing. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 60: Replacing Electric Defrost Heaters

    2. Remove coil cover. 3. Remove clips holding heater to coil tube. 4. Remove heater from slots in coil bracket. 5. Position new heater in slots. Back Heater Front Heater P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 61: Replacing Drain Pan Heater - Electric And Gas Defrost

    Be sure offset is properly positioned around the drain. If jiffy clips are removed, make certain sealer is replaced. 4. Reconnect power. 5. Verify that heater is working correctly. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 62: Servicing Vertical Lighting

    10. Perform a leak check. Aladdin Welding Products Inc. P.O. Box 7188 11. Wash with water. 1300 Burton St. Grand Rapids, MI 49507 12. Cover with a good flexible sealant. Phone: 1-800-645-3413 P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 63: Optional Drip Piping

    External ventilation fans may be • Avoid long runs of drip piping. Long runs required to prevent sweating. make it impossible to provide the pitch necessary for good drainage. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 64 Outlet to the floor as shown. Maintain Clearance Rotate Water Seal to Bottom of Case towards back of Merchandiser if required Field-Installed Water Seal -in. Floor Clearance to Floor P/N 0520677_W U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 65 The installer must provide additional support when “evac” type waste water systems are applied. It is the installing contractor’s responsibility to consult local agencies for local code requirements. Freedom Line Reach-in HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 66 To obtain warranty information or other support, contact your Hussmann representative. Please include the model and serial number of the product. Hussmann Corporation, Corporate Headquarters: Bridgeton, Missouri, U.S.A. 63044-2483 01 October 2012...

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