Hussmann rl User Manuals

Table of Contents

• Reach-in Merchandisers, Medium and Low Temperature

  1
  • Contents

    3
  • Installation Tool List

    4
  • Revision History

    4
• Installation

  5
  • NSF Certification

    5
  • Location

    5
  • Shipping Damage

    5
    • Apparent Loss or Damage

      5
    • Concealed Los or Damage

      5
  • Exterior Loading

    6
  • Merchandisers Shipped with End Installed

    6
  • Shipping Braces

    6
  • Remove Front Panel

    6
  • Leveling

    7
    • Shim Placement (Illustration)

      7
  • Door Adjustment

    8
  • Joining

    8
  • Installing Splashguard Brackets

    8
  • Installing Bumpers

    9
• Refrigeration / Electrical

  11
  • Refrigerant

    11
  • Refrigerant Piping

    11
    • Connection Location

      11
    • Multiplexing

      11
    • Line Sizing

      11
    • Oil Traps

      11
    • Pressure Drop

      11
  • Insulation

    11
    • With Gas Defrost

      11
    • With Other Than Gas Defrost

      11
    • With All Defrost

      11
  • Branch Line Piping

    12
    • Suction Line - All Defrost

      12
    • Liquid Line - Off-time and Electric Defrost

      12
    • Liquid Line - Koolgas Defrost

      12
  • Expansion Valve Adjustment

    13
  • Refrigeration Thermostat

    13
  • Defrost Termination Thermostat

    15
  • Conventional Control Settings - Medium Temperature

    16
  • Conventional Control Settings - Low Temperature

    16
  • Parallel Control Settings - Medium Temperature

    17
  • Parallel Control Settings - Low Temperature

    17
  • Merchandiser Electrical Data

    18
  • Field Wiring

    18
  • Electrical ConnectionsBIdentification of Wiring

    18
    • Wiring Color Code

      18
• Drip Piping and Splashguards

  19
  • Waste Outlet and Water Seal

    19
  • Installing Drip Piping

    19
  • Installing Splashguards

    20
  • Sealing Splashguard to Floor

    21
• Start Up / Operation

  23
  • Startup

    23
  • Stocking

    23
  • Load Limits

    23
  • Load Limit Profiles

    23
  • Installing FDA / NSF Required Thermometer

    24
• Maintenance

  27
  • Care and Cleaning

    27
    • Fan Plenum

      27
    • Exterior Surfaces

      27
    • Always*Clear Glass

      27
    • Interior Surfaces

      27
    • Do NOT Use

      27
    • Do

      27
  • Cleaning Honeycomb Assemblies

    28
  • Cleaning Under Merchandisers

    28
  • Removing Scratches from Bumpers

    28
• Service

  29
  • Replacing Fan Motors and Blades

    29
    • RL / RM / RLN / RMN / RLNI /RLNIE

      29
    • RLT Only

      30
  • Replacing Electric Defrost Heaters

    31
    • RL / RLN / RLNI / RLNIE Only

      31
    • RLT Only

      32
  • Replacing Drain Pan Heater — Electric and Gas Defrost (Low Temperature Only)

    33
  • RLT with Gas Defrost Only: Replacing Secondary Plate Heater

    34
  • Replacing Lamp Ballast (Other than RLT Models)

    35
  • Replacing RLT Lamp Ballast

    36
  • Servicing Vertical Lighting

    37
  • Servicing Doors and Frames

    37
  • Replacing Door or Door Frame Parts

    37
  • Replacing Damaged Drain Fitting

    37
  • Repairing Aluminum Coil

    38
• Warranty

  39