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Structural Concepts BLEND NM4855RSSV User Manual

Self-service refrigerated merchandisers
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USER
SCC P/N
MANUAL
21-27933
BLEND® SELF-SERVICE REFRIGERATED MERCHANDISERS
> SELF-CONTAINED OR REMOTE UNITS
> LINEUPS (W/NON-TRANSPARENT OR NO END PANELS AND END CAPS W/GLASS END PANELS)
> CAUTION! DO NOT PUSH OR PULL ON END PANELS!
> DO NOT USE END PANELS TO PUSH OR PULL CASE INTO POSITION!
> SEE PAGE 3 FOR LIST OF MODELS THIS MANUAL IS APPLICABLE TO.
Model NM4855RSSV
From Lineup (Shown
With and Without
Vertical End Panels
For Illustrative
Purposes Only)
Model NM7255RSSA End Cap (With
Glass / Angled End Panels)
Model NM7255RSSV End Cap (With
Note: See Blend® Case-To-Case Adjoinment
Glass/Vertical End Panels)
Guide P/N 21-26284 For Lineup Options As
Well As Step-By-Step Lineup Instructions.
Structural Concepts Corp. ∙ 888 E. Porter Rd ∙ Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 ∙ www.structuralconcepts.com
USER MANUALS\21-27933_BLEND_USER MANUAL_NM(L)55RSSV_NM(L)55RSSA_REF_SELF-SVC_CASE
REV C DATE: 12/21/2022

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Summary of Contents for Structural Concepts BLEND NM4855RSSV

  • Page 1 Glass/Vertical End Panels) Guide P/N 21-26284 For Lineup Options As Well As Step-By-Step Lineup Instructions. Structural Concepts Corp. ∙ 888 E. Porter Rd ∙ Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 ∙ www.structuralconcepts.com USER MANUALS\21-27933_BLEND_USER MANUAL_NM(L)55RSSV_NM(L)55RSSA_REF_SELF-SVC_CASE REV C DATE: 12/21/2022...

  • Page 2: Table Of Contents

    TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY) - EVAPORATOR SYSTEM ...…………………………………………………………………………... SERIAL LABEL INFORMATION & LOCATION ..…………………………….……...…..……………..… PROGRAMMABLE CONTROLLER (SELECT, CLICK ON OR SCAN QR CODE FOR INFORMATION) …………………………………………..………..….……………………..…….. STRUCTURAL CONCEPTS TECHNICAL SERVICE CONTACT INFORMATION & LIMITED WARRANTY ...…...…...…......................

  • Page 3: Blend® Free Standing Refrigerated Self-Service Model Applicability And Individual Model Dimensions

    BLEND® FREE STANDING REFRIGERATED SELF-SERVICE MODEL APPLICABILITY & DIMENSIONS Models With Vertical Upper Display Overall Case Height Case Depth x Width End Panels Case Height NM4855RSSV 35 1/4” 54 5/8” 33”D x 47 3/4”W NM6055RSSV 35 1/4” 54 5/8” 33”D x 59 3/4”W NM7255RSSV 35 1/4”...

  • Page 4: Overview / Display Type I Vs. Ii / Compliance / Warnings / Precautions - Page 1 Of 2

    • Type II display refrigerators are intended for use in an area where environmental conditions are controlled and • These Structural Concepts BLEND® cases are maintained so that the ambient temperature does not designed to merchandise packaged products at exceed 80 °F (27 °C) and 60% maximum humidity.
  • Page 5 • WIRING DIAGRAM This disclosure statement has been reviewed and approved by Structural Concepts and Structural Concepts attests, • Each case has its own wiring diagram folded and in its under penalty of perjury, that these statements are true and own packet.

  • Page 6: Installation: Toe-Kick & Air Intake Grille Removal / Disconnecting Case From

    INSTALLATION: TOE-KICK & AIR INTAKE GRILLE REMOVAL / DISCONNECTING CASE FROM SKID 1. Disconnect Case From Skid • Place J-bar/pry bar under base frame. Raise case • Use Phillips driver to remove screws from up from skid to take weight off casters. •...

  • Page 7: Installation, Cont'd.: Caster Adjustment / Lock / Unlock / Case Removal

    INSTALLATION, CONT’D.: CASTER ADJUSTMENT / LOCK / UNLOCK / CASE REMOVAL FROM SKID 2. Caster Height: Raising and Lowering Vertical • Raise or lower casters (to adjust case height) by Adjustment rotating casters’ vertical adjustment rings. Ring • Rotate vertical adjustment ring clockwise to lower caster (and increase height of case).

  • Page 8: Installation, Cont'd: Shelving Assembly Components

    INSTALLATION, CONT’D: SHELVING ASSEMBLY COMPONENTS 6. Shelving Assembly Components • Shelves may be adjusted vertically, horizontally or entirely removed from merchandiser. • See illustrations below for components comprising each shelf assembly. • Nylon retainer clips (2 per shelf) secure brackets during shipment. Note: To adjust or remove shelves, you must remove retainers;...

  • Page 9: Lights

    INSTALLATION, CONT’D: SHIPPING BRACES / PLUG IN UNIT / MAIN POWER SWITCH / LED LIGHTS components and into receptacle. Return the 7. Remove Shipping Braces condenser package to its previous position before • Shipping braces keeps condenser package continuing. secure during shipment and positioning case. •...
  • Page 10 INSTALLATION, CONT’D: HANDLES ON SIDES OF CASE / ATTACHING FRONT PANEL COMPONENTS • Front panel is horizontally adjustable (in and 10. Handles On Sides of Case out) via bracket magnets to align front panels • Handles (on both sides of case) are on in-line units to each other during case lineup.

  • Page 11: Installation, Cont'd: Optional Acrylic Security Cover

    INSTALLATION, CONT’D: OPTIONAL ACRYLIC SECURITY COVER D. Upper acrylic security cover must rest against upper 12. Optional Acrylic Security Cover security cover stop. Lock at both ends of cover with Note: Illustrations reflects random model; it may not locking mechanism. reflect every feature or option of your case.

  • Page 12: Case Design: Front View Of Model Nm4855Rss Self-Service Merchandiser

    CASE DESIGN: FRONT VIEW OF MODEL NM4855RSS SELF-SERVICE MERCHANDISER 1. Front View Of Model NM4855RSSV Self-Service Merchandisers • Partially disassembled model illustrated below may not reflect every feature or option of your particular merchandiser. • Single end panel is shown. •...
  • Page 13 CASE DESIGN, CONT’D: REAR VIEW OF MODEL NM4855RSS SELF-SERVICE MERCHANDISER 2. Rear View Of Model NM4855RSSV Self-Service Merchandisers • Model illustrated below may not reflect every feature or option of your particular merchandiser. • Single end panel is shown. • Lineup will determine end panel configuration.

  • Page 14: Condenser Coil Filter

    CASE DESIGN, CONT’D: CONTROLLER / DC DRIVERS / MAIN POWER SWITCH / COIL FILTER 3. Controller / DC Driver Access / Components • Remove 4 screws from the controller/DC driver box cover to access electrical • Remove front panel with magnet release only; no components.

  • Page 15: Case Design, Cont'd: Night Curtain Access And Operation

    CASE DESIGN, CONT’D: NIGHT CURTAIN ACCESS AND OPERATION 4. Night Curtain Access and Operation Acrylic Air Air Return Deflector Grille The night curtain saves energy by preventing outside ambient air from entering case. Use night curtain whenever possible. A. Night curtain is attached to inside of case at underside of air return grille and decks (at case front).

  • Page 16: Case Design, Cont'd: Tub Area (After Deck Pan Removal)

    CASE DESIGN, CONT’D: TUB AREA (AFTER DECK PAN REMOVAL) 5. Tub Area After Deck Pan Removal Note: Model Shown May Not Note: Refrigeration service to be accomplished by refrigeration / Reflect Every Feature Or electrical contractors only. Option Of Your Particular Case. Caution! Turn main power off before accessing tub area.

  • Page 17: Case Design, Cont'd: Led Light Switch Locations / Led Lights / Thermometer

    CASE DESIGN, CONT’D: LED LIGHT SWITCH LOCATIONS / LED LIGHTS / THERMOMETER 8. Thermometer Function & Placement 6. LED Light Switch Locations • Cases with lower rear sliding doors have • Cases with rear sliding doors have light switch different thermometer location than units with solid in column cover (for easy access at case rear).

  • Page 18: Case Design, Cont'd: Condenser Package (Self-Contained Units Only)

    CASE DESIGN, CONT’D: CONDENSER PACKAGE (SELF-CONTAINED UNITS ONLY) 9. Condenser Package (Self-Contained Units Only) Assembly/disassembly and servicing to be performed by licensed refrigeration contractor. Condensate Package Configuration • Illustration below may not reflect every feature or option of your particular condenser package. Note: Model NM4855RSSV (Shown) Is Similar To Model NM7255RSSV.

  • Page 19: Product Placement / Honeycomb Airflow Consideration / Load Lines

    START-UP AND OPERATION, CONTINUED: LOAD LIMITS PRODUCT PLACEMENT / HONEYCOMB AIRFLOW CONSIDERATION / LOAD LINES 1. Product Placement 3. Load Lines • Product can be placed on decking or steps • Load lines limit where product can be placed (risers) within self-service display area. and/or stacked in case.

  • Page 20: Cleaning Schedule (To Be Performed By Store Personnel)

    CLEANING SCHEDULE (TO BE PERFORMED BY STORE PERSONNEL) FREQ. INSTRUCTIONS Daily Glass Surfaces: Clean side glass and shelves with household or commercial glass cleaner. Daily Rear Sliding Door Exterior Glass: Clean with household or commercial glass cleaner. Clean out rear door track with moist cloth.

  • Page 21: Preventive Maintenance (To Be Performed By Trained Service Provider) - Page 1 Of 3

    PREVENTIVE MAINTENANCE (TO BE PERFORMED BY TRAINED SERVICE PROVIDER) - PAGE 1 OF 3 WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTIVE MAINTENANCE! FREQ. INSTRUCTIONS Quarterly Condensing Coil: • Remove air intake grille to access area. Simply lift up and off. •...
  • Page 22 PREVENTIVE MAINTENANCE (TO BE PERFORMED BY TRAINED SERVICE PROVIDER) - PAGE 2 OF 3 NOTE: PREVENTIVE MAINTENANCE IS TO BE Honeycomb PERFORMED BY TRAINED SERVICE PROVIDERS Air Diffuser ONLY. Preventive maintenance should be performed quarterly (unless conditions warrant a more frequent replacement cycle).
  • Page 23 PREVENTIVE MAINTENANCE (TO BE PERFORMED BY TRAINED SERVICE PROVIDER) - PAGE 3 OF 3 FREQUENCY INSTRUCTIONS Quarterly Optional Clean Sweep™ Condensing Coil Cleaner: Disconnect power from case before servicing the Clean Sweep™ Condenser Coil Cleaner! • Remove air intake grille (by lifting up and off); no screw removal is required. •...

  • Page 24: Troubleshooting (To Be Performed By Store Personnel Only)

    TROUBLESHOOTING (TO BE PERFORMED BY STORE PERSONNEL) - PAGE 1 OF 2 CONDITION TROUBLESHOOTING Water Is On The Floor Call service provider. Fan Emits Excessive Noise Call service provider. Case is Not Holding Proper If a large amount of warm product was added to the case, it will take time Temperature for the temperature to adjust.
  • Page 25 Troubleshooting to be performed by trained service providers only is on next page. If case light still do not come on, it may need to be replaced. • Contact Structural Concepts’ Technical Service Department for replacement light (see TECHNICAL SERVICE section of this manual for contact information). •...
  • Page 26 TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY) - PAGE 1 OF 4 CONDITION TROUBLESHOOTING Water Is On The Caution! Disruption of power or malfunctioning condensate pan (or electric coil Floor overflow condensate pan) may cause water to overflow pan and seep onto flooring causing damage! Until condensate pan(s) are functioning (or are replaced), follow these procedures: •...
  • Page 27 TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY), PAGE 2 OF 4 CONDITION TROUBLESHOOTING Fans Emit Check that the case is aligned, level and plumb. Excessive Noise Check evaporator fans for cleanliness. Unplug/power off fan motors. Check motor shaft for bearing wear. Check that fan motors are securely mounted in brackets.
  • Page 28 TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY), PAGE 3 OF 4 CONDITION TROUBLESHOOTING Case Lights Are See TROUBLESHOOTING (TO BE PERFORMED BY STORE PERSONNEL) Not Working section in manual (previous sheet) for most common troubleshooting solutions. Check power. •...
  • Page 29 TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY), PAGE 4 OF 4 CONDITION TROUBLESHOOTING Digital Control Check that the MAIN power switch is on. Display Is Blank Check the circuit breaker box for tripped circuits. System Is Not Check that the utility power is on. Operating Check that the MAIN power switch is on.

  • Page 30: Condensing System

    TROUBLESHOOTING (BY TRAINED SERVICE PROVIDERS ONLY) - CONDENSING SYSTEM CONDITION TROUBLESHOOTING Head Pressure Check that the condensing coil is not dirty or covered. Too High Check that condensing fans are working. Check that refrigerant is not overcharged. Perform sub-cooling check and verify that no contaminates are in system. Check that liquid line filter dryer is not plugged.

  • Page 31: Troubleshooting (To Be Performed By Trained Service Providers Only)

    TROUBLESHOOTING (BY TRAINED SERVICE PROVIDERS ONLY) - EVAPORATOR SYSTEM CONDITION TROUBLESHOOTING Low Suction Check if sight glass is flashing or showing low charge. Pressure Check that expansion valve (TXV) isn’t restricted. Check element charge. Check that liquid line or filter isn’t restricted. Check that refrigeration lines and/or hoses are not kinked on either high or low sides.

  • Page 32: Serial Label Information & Location

    TECHNICAL SERVICE page in this manual for • Serial labels are affixed at a wide range of places instructions on contacting Structural Concepts’ (on the header, near thermostat, at case rear, Technical Service Department. behind panels/toe-kicks, on electrical boxes, etc.).

  • Page 33: Programmable Controller

    PROGRAMMABLE CONTROLLER (SELECT, CLICK ON OR SCAN QR CODE FOR INFORMATION) Determine Which Programmable Controller Is On Your Case (Controllers That Are Commonly Used By Structural Concepts Are Shown Below). Your Particular Programmable Controller May Differ. Carel® ir33 Platform Carel® PJEZ Platform Dixell®...

  • Page 34: Warranty

    STRUCTURAL CONCEPTS TECHNICAL SERVICE CONTACT INFORMATION & LIMITED WARRANTY YOU MUST HAVE THE FOLLOWING INFO AVAILABLE TECH SERVICE/WARRANTY CONTACT INFO: BEFORE CONTACTING STRUCTURAL CONCEPTS: 1 (800) 433-9490 / EXTENSION 1 SERIAL NO. / MODEL NO. / STORE NO. / STORE...

This manual is also suitable for:

Blend nm6055rssvBlend nm7255rssvBlend nm4855rssaBlend nm6055rssaBlend nm7255rssa

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