Hussmann fg User Manuals

Table of Contents

• EXCEL Low Temperature Installation and Service

  1
  • Contents

    3
  • Tool List

    4
  • Revision History

    4
• Installation

  5
  • NSF Certification

    5
  • Location

    5
  • Shipping Damage

    5
    • Apparent Loss or Damage

      5
    • Concealed Loss or Damage

      5
  • Unloading

    6
  • Serial Plate Location

    6
  • Exterior Loading

    6
  • Merchandiser Shipped with End Installed

    6
  • Shipping Braces

    6
  • Shipping Rider

    7
  • Case Leveling

    7
    • Preparation

      7
    • Leveling

      7
    • Leveling Wall Merchandisers

      8
    • Leveling Narrow, Intermediate, Wide Island or End Merchandisers with Adjustable Legs

      8
  • Joining Instructions

    9
    • Preparation

      9
    • Apply Gaskets

      9
    • Align End Frames

      10
    • Install Fasteners

      11
      • Fastener locations - FW-FW & FWG-FWG

        12
      • Fastener locations - FI-FI, FN-FN & F-F

        13
      • Fastener locations - FW-FWE & FWG-FWEG

        14
    • Joining End Case to Wide Island

      11
    • Fasten End Frames

      15
    • Seal Merchandisers

      16
  • Install Splashguard Brackets

    16
  • Offsetting Bumper

    16
  • Installing Partitions

    18
  • Installing End Assemblies

    18
    • Prepare Case

      18
    • Apply Gaskets

      18
    • Fasten

      18
    • Seal

      19
    • Install End Splashguard Bracket

      19
• Refrigeration / Electrical

  21
  • Refrigerant

    21
  • Refrigerant Piping

    21
    • Connection Location

      21
      • Refrigeration Shroud

        21
    • Multiplexing

      22
    • Line Sizing

      22
    • Oil Traps

      22
    • Pressure Drop

      22
  • Insulation

    23
  • Front to Rear and/or End Interconnects

    23
  • Refrigeration Thermostat

    23
  • Defrost Termination Thermostat

    23
  • CDA Sensor (Optional)

    23
  • Merchandiser Electrical Data

    24
  • Field Wiring

    24
  • Electrical Connections

    24
  • Identification of Wiring

    24
    • Wiring Color Code

      24
• Drip Piping and Splashguards

  25
  • Waste Outlet and Water Seal

    25
  • Installing Drip Piping

    25
    • Optional Drip Piping Arrangements

      26
  • Installing Splashguards

    27
    • On Close-off Panels

      28
    • Cove Trim

      29
    • On End or End Case

      30
• Start Up / Operation

  31
  • Start Up

    31
  • Stocking

    31
  • Load Limits

    31
    • Load Limit Profiles

      32
  • Installing FDS /NSF Required Thermometer

    31
    • Thermometer — Hussmann Part TM.4911251

      33
• Maintenance

  35
  • Care and Cleaning

    35
    • Fan Plenum

      35
    • Exterior Surfaces

      35
    • Interior Surfaces

      35
    • DO NOT USE

      35
    • Do

      35
  • Cleaning Airflow Louvers

    36
  • Cleaning Wire Racks, Pans and Interior Panels

    36
  • Removing Rear Flue Glass for Cleaning (FIG & FNG)

    38
  • Cleaning Under Merchandisers

    38
  • Removing Scratches from Bumper

    38
• Service

  39
  • General

    39
  • Replacing Fan Motors and Blades

    39
  • Replacing Electric Defrost Heater

    40
  • Replacing Nosing Anti-sweat Heater

    41
  • Replacing Return Air Heater

    42
  • Replacing Drip Pan Heater

    43
  • Replacing Discharge Thermopane Glass Assembly (FNG & FIG)

    44
  • Replacing Return Thermopane Glass Assembly

    46
  • Replacing Hand Rail

    47
  • Replacing Panel Edge Guard

    47
  • Repairing Aluminum Coil

    48
• Warranty

  49