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Structural Concepts G Series Installation & Operating Manual

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G-SERIES
G-SERIES HIGH-VOLUME SELF-SERVICE REFRIGERATED DISPLAY CASES
PLEASE NOTE THE FOLLOWING:
1.
YOUR MODEL NUMBER IS LOCATED ON THE SERIAL
LABEL (USUALLY AT CASE REAR). HOWEVER, LABEL
LOCATIONS MAY VARY DEPENDING UPON MODEL.
2.
SEE SERIAL LABEL LOCATION & INFORMATION
SECTION IN THIS MANUAL FOR SAMPLE LABELS.
3.
CASES SHOWN IN THIS MANUAL REFLECT FULL &
OPEN END PANELS / STRAIGHT OR ANGLED BASES.
YOURS MAY DIFFER.
4.
SEE "MODELS (AND THEIR RESPECTIVE CASE
DIMENSIONS) LISTED IN THIS MANUAL" SECTION FOR
ADDITIONAL INFORMATION REGARDING SPECIFIC
CASE DIMENSIONS OF STANDARD MODELS AND CDRs.
GHBSS5R.4986A
(Remote)
GHSS1075RLB.5422
GHSSAC652R
I:\Oper Manual\Standard\G-Series_Self-Service_Refrig_Oper_Manual_20-01693.pub
READ AND SAVE THESE INSTRUCTIONS
INSTALLATION &
OPERATING MANUAL
GHDSS850R
GHSS660R w/Optional Perforated
Plexiglas® Sliding Doors
GHSSACS857R
Includes Scale Stand With
Isolated Ground Receptacle
Structural Concepts Corporation ∙ 888 E. Porter Road ∙ Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 ∙ www.structuralconcepts.com
GHSS1252RLB.6796F
(With Rear Swinging Doors)
GHSS656R / Optional Night
Air Curtain / Locking Security
Cover / Rear Sliding Doors
With Perforated Acrylic Plenum
GHSS652RLB Without
Right End Panel
GHSS456R
GHSSFHX945RLB.6100E / 90° Outside
Optional Night Air Curtain
& Locking Security Cover
P/N 20-01693
GHSSEH656RLB (Remote)
GHSSACS645RLB.6527 With
Emerson-Dixell XM679K Controller
Wedge With Full Length Header
Rev V Date: 1.23.2019

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Summary of Contents for Structural Concepts G Series

  • Page 1 Optional Night Air Curtain Isolated Ground Receptacle Wedge With Full Length Header & Locking Security Cover Structural Concepts Corporation ∙ 888 E. Porter Road ∙ Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 ∙ www.structuralconcepts.com I:\Oper Manual\Standard\G-Series_Self-Service_Refrig_Oper_Manual_20-01693.pub Rev V Date: 1.23.2019...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS ………………………………………………………………………………………... MODELS LISTED IN MANUAL (AND DETERMINING THEIR RESPECTIVE CASE DIMENSIONS) … OVERVIEW / TYPE 1 vs. 2 / COMPLIANCE / WARNINGS / PRECAUTIONS / WIRING / PLUGS …... INSTALLATION: REMOVAL FROM SKID, REMOVING LOWER FRONT PANELS ..……...…….…….. INSTALLATION: ADJUSTING FRONT PANELS / ADJOINING UNITS / GLASS SHELVING ………….

  • Page 3: Models Listed In Manual (And Determining Their Respective Case Dimensions)

    MODELS LISTED IN THIS MANUAL (AND DETERMINING THEIR RESPECTIVE CASE DIMENSIONS) DETERMINING YOUR MODEL AND ITS CASE DIMENSIONS: Note 1: Your model number can be found on serial label (usually at case rear). However, serial label placement can sometimes vary depending upon model. See SERIAL LABEL INFORMATION & LOCATION section in this manual for serial label samples.

  • Page 4: Overview / Type 1 Vs. 2 / Compliance / Warnings / Precautions / Wiring / Plugs - Pg 2 Of 2

    OVERVIEW / TYPE 1 vs. 2 / COMPLIANCE / WARNINGS / PRECAUTIONS / WIRING / PLUGS - PG 2 of 2 exceed 75 °F (24 °C) and 55% maximum humidity. OVERVIEW • Type II display refrigerators are intended for use in an •...
  • Page 5 OVERVIEW / TYPE 1 vs. 2 / COMPLIANCE / WARNINGS / PRECAUTIONS / WIRING / PLUGS - PG 2 of 2 PRECAUTIONS WIRING DIAGRAM • • Following are important precautions to prevent Each case has its own wiring diagram folded and in its damage to unit or merchandise.

  • Page 6: Installation: Removal From Skid, Removing Lower Front Panels

    INSTALLATION: REMOVAL FROM SKID, REMOVING VERTICAL LOWER FRONT PANELS 2. Remove Case From Skid (Casters) 1. Remove From Skid (Rails or Levelers) Remove shipping brackets that may be securing Remove shipping brace that may be securing • casters to skid case to skid.

  • Page 7: Installation: Adjusting Front Panels / Adjoining Units / Glass Shelving

    Shelves Plastic edging must NOT be removed from glass • shelves. Contact Structural Concepts for Note: Illustration above reflects dual case unit with replacement edging (see TECHNICAL glass in end panels. Your case may not reflect SERVICE CONTACT INFORMATION section).

  • Page 8: Installation: Electrical Connections / Ballast Box / Led Driver (Remote Units)

    INSTALLATION: ELECTRICAL CONNECTIONS / BALLAST BOX / LED DRIVER (REMOTE UNITS) • Knockouts are on the underside of ballast box / 6. Electrical Connections (Remote Units) LED driver box making electrical connections. Ballast / LED Driver Voltage rating is on serial label at case rear. •...

  • Page 9: Installation: Electrical Connections / Ballast Box / Led Driver

    INSTALLATION: ELECTRICAL CONNECTIONS / BALLAST BOX / LED DRIVER (SELF-CONTAINED) • Remove electrical raceway cover. 7. Electrical Connections (Self-Contained • Knockouts are on the underside of electrical race Units) way for making electrical connections. Front Ballast / LED Drivers Voltage rating is on serial label at case rear. •...

  • Page 10: Installation: Underside Field Access Components

    INSTALLATION: UNDERSIDE FIELD ACCESS COMPONENTS (MODEL GHSSEH456RLB DISPLAYED) Caution! Only certified electricians are to perform • 8. Underside Field Access Box Components electrical connectivity duties. and Underside Refrigeration Line Route To access large field access box, two screws (at • On certain models, field access components (a •...

  • Page 11: Line Route (Remote Model Ghss675Rlb.5422A Displayed)

    INSTALLATION: TOPSIDE FIELD ACCESS COMPONENTS (MODEL GHSS675RLB.5422A DISPLAYED) To access large field access box, two screws • 9. Topside Field Access Box Components (at case rear) must be removed and cover lifted and Topside Refrigeration Line Route up and off. On certain models, field access components •...
  • Page 12 INSTALLATION: ELECTRICAL CONNECTIONS / OPTIONAL SCALE STAND 10. Optional Scale Stand Scale stand is on model GHSSACS857R • (and may be on additional models). Scale Scale stand is provided with isolated • Stand ground receptacle. Depending upon options chosen, scale •...
  • Page 13 INSTALLATION: FRAME SUPPORT RAILS / SEALING TO FLOOR / LOCKING CASTERS 12. Cases With Frame Support Rails: Shim 11. Cases With Levelers: Adjust Levelers Illustration below shows case with frame After case is in position, adjust case so it is level •...

  • Page 14: Installation: Refrig. Lines / Stub-Ups / Drains / Wiring Diagrams / Ventilation

    INSTALLATION: REFRIG. LINES / STUB-UPS / DRAINS / WIRING DIAGRAMS / VENTILATION 14. Refrigeration Line Stub-Up Connections Note: Illustration Below May Not Reflect Every Feature or Option of Your Particular Case (Remote Units) Remove front panel. • Drain Stub-Up (may be •...

  • Page 15: Installation: Display Case Start-Up

    INSTALLATION: DISPLAY CASE START-UP (CASE / LIGHTS / TEMPERATURE CONTROLLER / SST 19. Display Case Start-Up Self-Contained Unit Control Panel (With Temperature Controller) A. Case Remote: Case will power-up when properly field • Temperature wired (or plugged in). Main Power Controller Self-Contained: Turn main power on.

  • Page 16: Maintenance: Standard Light Fixtures

    MAINTENANCE: STANDARD LIGHT FIXTURES / THERMOMETERS Note: See INSTALLATION section in manual for: • Front Panel adjustment and removal • Angled Base adjustment and removal • Vertical Base adjustment and removal 1. Light Fixtures Light Warning! Disconnect power before providing Fixtures maintenance and service to unit.

  • Page 17: Maintenance: Led Lights/Brackets/Shelves/Drain/Txv

    MAINTENANCE: LED LIGHTS / BRACKETS / SHELVES / DRAIN / TXV 3. LED Light Removal / Replacement LED lights rarely require change-out. • Contact Structural Concepts’ Technical Service • Department for replacement parts (see Technical Service section of this guide).

  • Page 18: Maintenance: Refrigeration Package Illustration

    MAINTENANCE: REFRIGERATION PACKAGE ILLUSTRATION (FROM S.C. MODEL GHDSS850R) 9. Refrigeration Package Configuration • Illustration shown is from self-contained model GHDSS850R. • Your particular refrigeration package may have a slightly different refrigeration package layout. Condenser Coil Condenser Coil Fans & Housing Condenser Housing Condenser Coil...

  • Page 19: Maintenance: Refrigeration Package Illustration

    MAINTENANCE: REFRIGERATION PACKAGE ILLUSTRATION (FROM S.C. MODEL GHSS660R) 10. Refrigeration Package Configuration • Illustration shown is from self-contained model GHDSS660R. • Your particular refrigeration package may have a slightly different layout. Condenser Coil Condenser Coil Fans & Housing Condenser Housing Coils Hot Gas Condensate...

  • Page 20: Maintenance: Optional Sliding Rear Doors / Perf. Acrylic Plenum / Cond. Coil

    MAINTENANCE: OPTIONAL SLIDING REAR DOORS / PERF. ACRYLIC PLENUM / COND. COIL FILTER upward and out. Replace in reverse order the 11. Rear Sliding Doors/Perforated Acrylic Plenum doors were removed. (Optional) is Illustrated Below Rear sliding doors have metal brackets •...
  • Page 21 MAINTENANCE: OPTIONAL NIGHT AIR CURTAIN ATTACHMENT & OPERATING INSTRUCTIONS 15. Optional Night Air Curtain Attachment & Operating Instructions 1. Use caution when handling night air curtain. NOTE: THE 2. Display case may come with night air curtain already attached. If not, a retrofit kit will BELOW be provided.

  • Page 22: Maintenance: Rear Swinginging/Hinged Doors (Model Ghss1252Rlb.6796 Only)

    MAINTENANCE: REAR SWINGINGING/HINGED DOORS (MODEL GHSS1252RLB.6796 ONLY) 16. Rear Swinging Doors Model GHSS1252RLB.6796 has • rear swinging doors with metal hinges and handles. • Doors have rear plenums that open/close with door as part of design. Doors are carefully aligned. •...

  • Page 23: General Cleaning (To Be Performed By Store Personnel)

    GENERAL CLEANING (TO BE PERFORMED BY STORE PERSONNEL) AREA FREQ. INSTRUCTIONS Exterior Daily Acrylic: Clean any acrylic surfaces (including air deflectors) with a mild soap and water solution and a soft cloth. Caution! Never use ammonia-based cleaners on acrylic. Incorrect cleaning agents or abrasive cleaning cloths cause surface to ‘cloud’...

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

    TROUBLESHOOTING (TO BE PERFORMED BY STORE PERSONNEL) CONDITION TROUBLESHOOTING Case Not Lining Up See INSTALLATION section in manual for instructions on properly aligning case (alongside other cases) and adjusting levelers (or rails). Water Is On The Floor Call service provider. Fan Emits Excessive Noise Call service provider.

  • Page 25: General Cleaning (To Be Performed By Trained Service Providers Only)

    GENERAL CLEANING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY) AREA TO CLEAN FREQUENCY INSTRUCTIONS Case Interior Monthly Evaporator Fan Shroud Area (Under Decking): Caution! Due to rotating fans in area, turn off case and disconnect plug from wall outlet before beginning fan shroud (and surrounding tub area) cleaning! 1) Turn off power.

  • Page 26: Troubleshooting (To Be Performed By Trained Service Providers Only) - Page 1 Of 3

    TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY) - PAGE 1 of 3 CONDITION TROUBLESHOOTING Case Not Lining See INSTALLATION section in manual for instructions on properly aligning case (alongside other cases) and adjusting levelers. Water Is On The Caution! Water on flooring can cause much damage! Until cause is determined Floor (and repaired), following these procedures:...
  • Page 27 TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY) - PAGE 2 of 3 CONDITION TROUBLESHOOTING Fan Emits Excessive Check that the case is aligned, level and plumb. Noise Check evaporator fan 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 3 CONDITION TROUBLESHOOTING Control Display Is See your case’s thermostat label (near temperature controller) for your model’s Flashing required settings. Case Is Not Holding If a large amount of warm product was added to the case, it will take time for the Temperature temperature to adjust.

  • Page 29: Troubleshooting - Condensing System

    TROUBLESHOOTING - CONDENSING SYSTEM (BY TRAINED SERVICE PROVIDERS ONLY) CONDITION TROUBLESHOOTING Head Pressure Too High Check that the condensing coil is not dirty or covered. 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 30: Troubleshooting - Evaporator System

    TROUBLESHOOTING - EVAPORATOR SYSTEM (BY TRAINED SERVICE PROVIDERS ONLY) CONDITION TROUBLESHOOTING Low Suction Pressure Check if sight glass is flashing or showing low charge. 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 31: Preventive Maintenance (To Be Performed By Trained Service Provider Only)

    PREVENTIVE MAINTENANCE (TO BE PERFORMED BY TRAINED SERVICE PROVIDER) WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTIVE MAINTENANCE! PREVENTIVE FREQ. INSTRUCTIONS MAINTENANCE Case Exterior Quarterly Condensing Coil: Remove panel to access area by lifting up and off or by screw • removal (depending on case).

  • Page 32: Service Provider Only)

    MAINTENANCE FUNDAMENTALS - HONEYCOMB AIR DIFFUSERS (SERVICE TECHNICIANS ONLY) Honeycomb Air Diffuser Removal solution. Submerse if necessary. Use brush to dislodge stubborn or sticky residue. Dry by using See PREVENTIVE MAINTENANCE (TO BE vacuum’s blow mode (vs. suction mode). PERFORMED BY TRAINED SERVICE PROVIDER) section in this manual for cleaning frequency.

  • Page 33: Serial Label Information & Location

    For additional technical information and service, see the TECHNICAL SERVICE page in this manual for • manual for instructions on contacting Structural Concepts’ Technical Service Department. instructions on contacting Structural Concepts’ Technical Service Department. See images below for samples of both refrigerated and non-refrigerated serial labels.

  • Page 34: Carel® Temperature Controller Information

    Read And Save These Instructions - Page 1 of 3 Integrated Electronic Microprocessor Controller Programming The Instrument ▲ mute To Modify The Setpoint Press and hold the “SET” key for at least 1 second. ▼ 2. Use arrow keys ▲ ▼ on temperature ▲...
  • Page 35 Read And Save These Instructions - Page 2 of 3 Integrated Electronic Microprocessor Controller User Interface - Display Summary Table of Alarm and Signals: Display, Buzzer and Relay reset alarms w/manual reset / reset HACCP alarms / reset temp. monitoring...
  • Page 36 Read And Save These Instructions - Page 3 of 3 Integrated Electronic Microprocessor Controller Summary Table of Operating Parameters CODE PARAMETER UOM* TYPE MINIMUM MAXIMUM DEFAULT flag Select Celsius (°C) or Fahrenheit (°F) Calibration of probe 1 °C/°F Calibration of probe 2 °C/°F For Case Specific...

  • Page 37: Dixell® Emerson™ Temperature Controller Information

    NOTE: THIS PAGE MAY NOT LIST EVERY SETTING DIXELL® XM67(X)K CONTROLLER - PAGE 1 of 4 OR PARAMETER ON YOUR CONTROLLER 3.1 KEYS & FUNCTIONS ON CONTROLLER FRONT PANEL CONTROLLERS FOR MULTIPLEXED CABINETS XM670K - XM679K - MANUAL FOR THE SW REL 3.4 - If the SW release is 3.4 proceed;...
  • Page 38 NOTE: THIS PAGE MAY NOT LIST EVERY SETTING DIXELL® XM67(X)K CONTROLLER - PAGE 2 of 4 OR PARAMETER ON YOUR CONTROLLER USE OF LEDs HOW TO SEE AND MODIFY THE SETPOINT HOW TO START A MANUAL DEFROST HOW TO ENTER THE PARAMETERS LIST PR1 HOW TO ENTER THE PARAMETERS LIST PR2 HOW TO ENTER THE FAST ACCESS MENU HOW TO SEE MAX AND MIN TEMPERATURE RECORDED...
  • Page 39 NOTE: THIS PAGE MAY NOT LIST EVERY SETTING DIXELL® XM67(X)K CONTROLLER - PAGE 3 of 4 OR PARAMETER ON YOUR CONTROLLER HOW TO ASSIGN A MODBUS ADDRESS 3.10 HOW TO CHANGE THE PARAMETER VALUE 3.11 ON/OFF FUNCTION By pressing the ON/OFF key, the controller shows OFF.
  • Page 40 NOTE: THIS PAGE MAY NOT LIST EVERY SETTING DIXELL® XM67(X)K CONTROLLER - PAGE 4 of 4 OR PARAMETER ON YOUR CONTROLLER SECTIONS MENU 6.0 ELECTRONIC EXPANSION VALVE MENU (MODEL XM679 ONLY) 1. Press the UP key for more than 3 seconds. 2.

  • Page 41: Technical Service Contact Information & Warranty Information

    DAMAGE, STORE’S AMBIENT CONDITIONS, ETC.) LIMITED WARRANTY Overview: All sales by Structural Concepts Corporation (hereafter referred to as “SCC”) are subject to the following limited warranty. “Goods” refers to the product or products being sold by SCC. Warranty Scope: Warranty is for equipment sold in the United States, Canada, Mexico and Puerto Rico. Equipment sold elsewhere may carry modified warranties.

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