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Harmony® User Manual
P A R T N U M B E R : 2 1 - 3 4 9 8 9
Please Note
Your specific model number is located on the
serial label (usually at the case rear). However,
label locations may vary depending on the
model – see page 20 for more details.
Models shown on this cover sheet do not
represent all models covered by this manual.
Support:
structuralconcepts.com/support
Tech Service/Warranty:
1 (800) 433-9490, EXT. 1
Hours:
Monday – Friday, 8am to 8pm EST (Closed holidays)
21-34989 HARMONY REFRIGERATED CASES MANUAL-EN
Models
HMBC2
HMO6353R
HMBC3
HMO7553R
HMBC4
HMO3936R
HMBC5
HMO5136R
HMBC6
HMO7536R
HMG3953R
HMG5153R
HMG6353R
HMO2653R
HMO3953R
HMO5153R
Before contacting, you must have the following:
Serial no., model no., store no., store address, details (photos, leak locations,
damage, store's ambient conditions, etc.)
HMG3953R
REV B DATE: 10/18/24
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Related Manuals for Structural Concepts Harmony HMBC2
Summary of Contents for Structural Concepts Harmony HMBC2
- Page 1 Harmony® User Manual P A R T N U M B E R : 2 1 - 3 4 9 8 9 HMG3953R Please Note Models Your specific model number is located on the HMBC2 HMO6353R serial label (usually at the case rear). However, HMBC3 HMO7553R label locations may vary depending on the...
- Page 2 Table of Contents Overview / Type / Compliance / Warnings / Precautions / Wiring / Plugs ................Installation: Case Removal From Skid ..
- Page 3 Precautions / Wiring / Plugs Overview NSF/ANSI Type I vs. II Environmental Conditions These Structural Concepts cases are designed to merchandise packaged products at 41 °F (5 °C) or less This case is designed to display products in ambient product temperatures.
- Page 4 California Code of Regulations, title 17, section 95374. This disclosure statement has been reviewed and approved by Structural Concepts and Structural Concepts attests, under penalty of perjury, that these statements are true and accurate.
- Page 5 Refrigerant Warnings Following are important information regarding refrigerants. Read carefully! DANGER Refrigeration unit contains gas under high pressure. Do not tamper with or puncture the system. Contact qualified service personnel before disposal. Risk of fire or explosion. Flammable refrigerant is used in this case. Minimum room area (operating or storage): 77.25 ft (7.1 m Consult repair manual/owner’s guide before servicing this product.
- Page 6 Installation: Case Removal From Skid Remove Lower Front Panel From Case: • To prevent damage to the case, remove the lower front panel from the case before removing it from the pallet. • The lower front is held in place by magnets only. No screw removal is required.
- Page 7 Installation: Case Removal From Skid Levelers: • There are levelers on each corner of the case. • Raise levelers to their highest position to engage the Levelers casters. Carefully Remove Case From Pallet: • Check that levelers are fully raised. •...
- Page 8 Installation: Start Up Plug Case In/Turn On Main Power Switch: • Do not use an extension cord with this case. • Do not operate this equipment with a damaged cord, plug, or outlet. • Ensure that the main power switch is off. •...
- Page 9 Placement of Case Consider where the display case will be positioned relative to walls, ceilings, HVAC vents, windows, and other equipment discharging warm air. The 5’ - 10’ - 15’ Rule Stay 5’ away from an exterior window With service display cases that have a glass front, air blowing on the front glass causes condensation to Direct sunlight increases the heat load on the front of develop.
- Page 10 Product Placement Product Placement Product can be placed on decking. Proper airflow is critical to maintaining proper product temperature. Product should not be placed on air grills inside of the case and have at least 1 inch of clearance between product and discharge. See merchandising illustration below.
- Page 11 Shelf and Deck Load Limits The chart below lists the load limits for the shelves and decks. All weights below are for a uniformly distributed load. All values are in pounds. M A X 8 . 7 5 ” D M AX 12 ”...
- Page 12 Front Panel Removal Servicing of refrigeration components is to be done by a licensed refrigeration contractor. • Remove lower front panel from the magnets to access the compressor package. • Remove front panel by removing the retaining screws behind the front panel. •...
- Page 13 Lower Rear Panel Removal Servicing of refrigeration components is to be done by a licensed refrigeration contractor. • Remove lower rear panel by grabbing the bottom of the panel and pull forward to release magnets. • Carefully slide condenser package pan out from under case to access various components. •...
- Page 14 Cleaning Schedule (To Be Performed by Store Personnel) F REQU ENC Y IN ST R U CT I ON S Glass Surfaces: Clean glass surfaces and shelves with household or commercial glass cleaner. Daily Exterior Panels: Wipe off all surfaces with warm water and mild soap solution and non-abrasive Daily cloth.
- Page 15 Preventive Maintenance Maintenance and Service Notes WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTATIVE MAINTENANCE • All maintenance staff and others working in the local area shall be instructed on the nature of work being carried out. Work in confined spaces shall be avoided. •...
- Page 16 Preventive Maintenance Maintenance and Service Notes WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTATIVE MAINTENANCE Repairs to sealed components • During repairs to sealed components, all electrical supplies shall be disconnected from the equipment being worked upon prior to any removal of sealed covers, etc. If it is absolutely necessary to have an electrical supply to equipment during servicing, then a permanent opening form of leak detection shall be located at the most critical point to warn of a potentially hazardous situation.
- Page 17 Preventive Maintenance Maintenance and Service Notes WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTATIVE MAINTENANCE Removal and evacuation • When breaking into the refrigerant circuit to make repairs-or for any other purpose-conventional procedures shall be used. However, for flammable refrigerants it is important that the best practice be followed, since flammability is a consideration.
- Page 18 Preventive Maintenance Maintenance and Service Notes WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTATIVE MAINTENANCE 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. Prior to the task being carried out, an oil and refrigerant sample shall be taken in case analysis is required prior to re-use of recovered refrigerant.
- Page 19 Preventive Maintenance Maintenance and Service Notes WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTATIVE MAINTENANCE Recovery • When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good practice that all refrigerants are removed safely. • When transferring refrigerant into cylinders, ensure that only appropriate refrigerant recovery cylinders are employed. Ensure that the correct number of cylinders for holding the total system charge is available.
- Page 20 TECHNICAL SERVICE page in this manual for instructions panels/toe-kicks, on electrical boxes, etc.). on contacting Structural Concepts’ Technical Service Department. Serial labels contain electrical, temperature and refrigeration information, and regulatory standards to This disclosure statement has been reviewed and which the case conforms.
- Page 21 Programmable Controller (Select, Click On or Scan Qr Code for Information) Determine which programmable controller is on your case (Controllers that Structural Concepts commonly use are shown below). Your particular programmable controller may differ. Carel® PJEZ Platform Carel® ir33 Platform Carel®...
- Page 22 Structural Concepts Technical Service Contact Information & Limited Warranty Contact Information Web: structuralconcepts.com/support Hours Available: Monday – Friday, 8am to 8pm EST (Closed holidays) Tech Service/Warranty: 1 (800) 433-9490, EXT. 1 Before contacting, you must have the following: serial number / model number / store number / store address / details (photos, leak locations, damage, store’s...
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