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Oasis
OASIS REFRIGERATED "BOX CASES" /
SELF-CONTAINED & REMOTE /
OPTIONAL SECURITY COVERS /
TOP-MOUNTED CONDENSER
PACKAGES ON CERTAIN MODELS
Model B32
Model B5932TM.6785 (Similar To
B4732TM.6785) / (Top-Mounted
Condenser Pkg. / Underside
Pump) / Optional Rear Doors
USER MANUALS\54110_OASIS_USER MANUAL_BXX_B(L)(D)_B(L)(D)TM_REF_SELF-SVC_BOX CASE
READ AND SAVE THESE INSTRUCTIONS
®
MANUAL
Model B32.7413
(End Panel Removed As
Part Of Lineup)
Model B8832 (With Optional
Roll-Down Security Cover)
888 E. Porter Road ∙ Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 www.structuralconcepts.com
USER
Important!
> If Adjoining Cases, see Synchronous Defrost
Connection Instructions on page 8 and
Adjoinment Instructions on Page 9 of Manual.
> If your unit has Aftermarket Product Bins, See
Page 13 of Manual for Placement Instructions.
Model B4732 (With Optional
Roll-Down Security Cover)
SCC P/N
54110
Model B22.6817
Model B6632SC.6241
REV AU DATE: 10/14/2022
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Table of Contents
Troubleshooting
Related Manuals for Structural Concepts Oasis B32
Summary of Contents for Structural Concepts Oasis B32
- Page 1 Oasis READ AND SAVE THESE INSTRUCTIONS USER ® SCC P/N MANUAL 54110 OASIS REFRIGERATED “BOX CASES” / Important! SELF-CONTAINED & REMOTE / OPTIONAL SECURITY COVERS / > If Adjoining Cases, see Synchronous Defrost TOP-MOUNTED CONDENSER Connection Instructions on page 8 and PACKAGES ON CERTAIN MODELS Adjoinment Instructions on Page 9 of Manual.
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Page 2: Table Of Contents
TABLE OF CONTENTS / MODELS TO WHICH THIS MANUAL IS APPLICABLE OVERVIEW / TYPE / COMPLIANCE / WARNINGS / PRECAUTIONS / WIRING / PLUGS ……………………….. INSTALLATION: CASE REMOVAL (VIA LEVELERS & CASTERS) …….……………………………………..…….. INSTALLATION, CONTINUED: POSITIONING & ALIGNING CASE / ADJUSTING LEVELERS .…………..…….. INSTALLATION, CONTINUED: OPTIONAL SECURITY COVER INSTRUCTIONS ……………………….…….…. -
Page 3: Overview / Type / Compliance / Warnings / Precautions / Wiring / Plugs - Page 1 Of 2
• If unsure if your unit is Type I or II, see tag next to serial OVERVIEW label. See SERIAL LABEL LOCATION & • These Structural Concepts merchandisers are designed INFORMATION LISTED / TECH INFO & SERVICE to merchandise packaged products at 41 °F (5 °C) or section in this manual for sample serial labels. - Page 4 OVERVIEW / TYPE / COMPLIANCE / WARNINGS / PRECAUTIONS / WIRING / PLUGS - PAGE 2 of 2 PRECAUTIONS WIRING DIAGRAM • • This sheet contains important precautions to prevent Each case has its own wiring diagram folded and in its damage to unit or merchandise.
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Page 5: Installation: Case Removal (Via Levelers & Casters)
INSTALLATION: CASE REMOVAL (VIA LEVELERS & CASTERS) 1. Remove Case From Skid (Levelers) • Remove shipping brace that may be securing case to skid. • Support case to prevent tipping. • Caution! Levelers can be damaged if case hits floor with heavy force! •... -
Page 6: Installation, Continued: Positioning & Aligning Case / Adjusting Levelers
INSTALLATION, CONTINUED: POSITIONING & ALIGNING CASE / ADJUSTING LEVELERS 3. Position & Align Alongside Other Cases • Before adjusting levelers, make certain that the case is in proper position and, if required, aligned with adjoining case(s). • This may require the repositioning of the case you are installing or the already positioned cases. 4. -
Page 7: Installation, Continued: Optional Security Cover Instructions
INSTALLATION, CONTINUED: OPTIONAL SECURITY COVER INSTRUCTIONS 5. Optional Security Cover Instructions C. Check that the lock properly rotates its locking mechanism into support angle slot (at upper Caution! Security Cover MUST Be Placed On area). OUTSIDE of Acrylic Air Deflector and INSIDE >... -
Page 8: Installation, Continued: Synchronous Defrost Connection (Optional)
INSTALLATION, CONTINUED: SYNCHRONOUS DEFROST CONNECTION (OPTIONAL) 6. Synchronous Defrost Connection (Optional) • Adjoined cases MUST HAVE its synchronous defrost plugs connected. • See wiring diagram accompanying case. Attention! Sample Adjoined cases have Synchronous Defrost Plug (Typ.) synchronous defrosts. Synchronous Defrost ... -
Page 9: Installation, Continued: Adjoinment Instructions
INSTALLATION, CONTINUED: ADJOINMENT INSTRUCTIONS 7. Overview / Silicone and Buty Application • #3 holes are accessible after removing decking. • #4-6 holes are accessible after removing front panel. Sealant Overview: • #7-9 holes are accessible after removing rear panel. • Warranty is void if improper sealant is used. >>... -
Page 10: Front Grille Removal / Condenser Package / Overflow Pan / Main Power Switch
FRONT GRILLE REMOVAL / CONDENSER PACKAGE / OVERFLOW PAN / MAIN POWER SWITCH Thumbscrews 1. Removable Front Grille • Front grille can be removed/replaced via thumbscrew and magnet removal method (shown top-right) OR slot and hook method (shown lower-right). • Also, hook/magnet method (shown lower-left). -
Page 11: Evaporator Coil Fan Discharge / Txv (Thermostatic Expansion Valve)
EVAPORATOR COIL FAN DISCHARGE / TXV (THERMOSTATIC EXPANSION VALVE) 1. Evaporator Coil Fan Discharge Case Shown with End Panel, Decking, and TXV • When Main Power Switch is turned on, Cover Removed. Note: Illustration Above Has refrigeration assembly will energize (see TXV at Customer Right. -
Page 12: Honeycomb Air Diffuser Access
HONEYCOMB AIR DIFFUSER Honeycomb Air Diffuser • Honeycomb is located in discharge air duct. • See illustration below. • Note: Illustration shown below is partially disassembled for illustrative purposes only. Honeycomb Air Diffuser... -
Page 13: Aftermarket Product Bin - Placement
AFTERMARKET PRODUCT BIN - PLACEMENT Aftermarket Product Bin - Placement 1. Upper product bin is to hang on acrylic shield at front of case. • Model B4732 (Shown Below) May Not Reflect 2. Lower product bin prongs are to be inserted into Every Feature Or Option Of Your Particular Case. -
Page 14: Led Light Fixtures
Position properly in shelf/header. Removal of Faulty LED Lights: • Contact Structural Concepts’ Technical Service >> Note: If mounting clips are riveted to shelf (or header), Department for replacement LED lights. attach by placing LED in base of clip and then snapping •... - Page 15 OPTIONAL ROLL-DOWN SECURITY COVER - MODEL B4732 ILLUSTRATED / YOUR MODEL MAY VARY Roll Down Security Cover (Optional): Shown Extended --- Lock Mechanism Components --- • Optional roll down security cover has two handles for grasping, lowering and raising. Plunger (at Rear of •...
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Page 16: Optional Dual Rear Doors (With Perforated Plenum Doors) / B5932Tm Shown
OPTIONAL DUAL REAR DOORS (WITH PERFORATED PLENUM DOORS) / B5932TM SHOWN Dual Rear Doors (Optional): • Transparent rear doors have perforated plenum as part of each hinged door. • Illustration below has had optional roll-down • Note: Transparent doors are not available on security cover removed for illustrative purposes. -
Page 17: Shown
OPTIONAL SINGLE REAR DOOR (WITH PERF. PLENUM AS PART OF DOORS) / B3632TM SHOWN Single Rear Door (Optional): • Rear door has stainless steel skin with stainless steel perforated plenum as part of door assembly. • Illustrations below show optional roll-down •... -
Page 18: Wall Spacing / Rear Grille & Venting Panel (May Not Be Applicable To Your Model)
WALL SPACING / REAR GRILLE & VENTING PANEL (MAY NOT BE APPLICABLE TO YOUR MODEL) Wall Spacing / Rear Venting (May Not Be Applicable To Your Model) Venting Panel: Caution! Venting is an integral part of case temperature management. Case MUST NOT be pushed up against wall if rear venting panel is not attached! Rear Grille: Rear grille may be removed (by removing 4 screws) for service or maintenance of condenser unit. -
Page 19: Condensate Pan Access: Standard Units
CONDENSATE PAN ACCESS: STANDARD UNITS Condensate Pan Access Warning! Disconnect power before providing maintenance and service to unit. First, remove the front grille and slide out the condenser package. See FRONT GRILLE ACCESS / CHECK CONDENSER PAN / REFRIGERATION ASS’Y / TURN ON POWER section in this operating manual for instructions. -
Page 20: Condensate Pan Access: Remote Units With Condensate Pans Only
CONDENSATE PAN ACCESS: REMOTE UNITS WITH CONDENSATE PANS ONLY Condensate Pan Access and/or Removal • To service or clean, unplug the condensate pan from its outlet. • Caution: Only trained service providers are • Remove the screws holding the condensate pan to provide maintenance and service to unit. -
Page 21: Self-Contained Hot Gas Loop Condensate Package Layouts - Page 1 Of 2
SELF-CONTAINED HOT GAS LOOP CONDENSATE PACKAGE LAYOUTS - PAGE 1 of 2 Self-Contained Hot Gas Loop Condenser Coil Condensate Packages Fans & Housing • Caution: Only trained service providers are to provide Hot Gas maintenance and service to unit. Condenser Coil Condensate Housing Coils and Pan... - Page 22 SELF-CONTAINED HOT GAS LOOP CONDENSATE PACKAGE LAYOUTS - PAGE 2 of 2 Self-Contained Hot Gas Loop Condensate Package • Caution: Only trained service providers are to provide maintenance and service to unit. • Warning! Disconnect power before providing maintenance and service to unit. Condenser Coil Condenser Coil Housing...
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Page 23: Self-Contained Hot Gas Loop Condensate Package Layouts - Top Mounted
SELF-CONTAINED HOT GAS LOOP CONDENSATE PACKAGE LAYOUTS - TOP MOUNTED Self-Contained Hot Gas Loop Condensate Package - Top Mounted • Caution: Only trained service providers are to provide maintenance and service to unit. • Warning! Disconnect power before providing maintenance and service to unit. •... - Page 24 UNDERSIDE PUMP/DRAIN UNIT (FOR UNITS WITH TOP-MOUNTED SELF-CONTAINED COND. PKGS.) Underside Pump/Drain Unit (For Top-Mounted Self-Contained Condenser Packages) • Caution: Only trained service providers are to provide maintenance and service to unit. • Warning! Disconnect power before providing maintenance and service to unit. Electrical Outlet Evaporator Drain From...
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Page 25: Load Level Guide / Temperature Guide
LOAD LEVEL GUIDE / TEMPERATURE GUIDE (MODEL B42 SHOWN / APPLICABLE TO OTHERS) LOAD LEVEL & TEMPERATURE GUIDE • IMPROPER PRODUCT PLACEMENT PREVENTS CAUTION 1: TO PREVENT PRODUCT FROM FREEZING OR BECOMING PROPER AIRFLOW CAUSING PRODUCT TO FREEZE OVERLY WARM, ALLOW AT LEAST 1” SPACE BETWEEN PRODUCT OR BECOME OVERLY WARM. -
Page 26: Cleaning Schedule (To Be Performed By Store Personnel)
CLEANING SCHEDULE - PERFORMED BY STORE PERSONNEL FREQ. INSTRUCTIONS Daily Acrylic Air Deflectors: Clean with a warm water and mild soap solution and soft cloth. Never use ammonia-based cleaners (nor household or commercial window cleaner) on acrylic. Daily Shelves & Decks: Wipe off with moist cloth. Daily Glass Surfaces (Optional Rear Transparent Doors, Mirrors, etc.): •... - Page 27 PREVENTIVE MAINTENANCE - TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY - 1 of 5 WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTIVE MAINTENANCE! QUARTERLY PREVENTIVE MAINTENANCE INSTRUCTIONS Tub, Coil, Drain, Fan Blades, Motors, Brackets: Caution! Do Not Clean or Perform Service On Unit While It Is Energized! 1.
- Page 28 PREVENTIVE MAINTENANCE - TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY - 2 of 5 WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTIVE MAINTENANCE! QUARTERLY PREVENTIVE MAINTENANCE INSTRUCTIONS Under Case Cleaning: Whenever refrigeration assembly is removed from underside of case, vacuum (or broom) under case to remove all dust, debris and dirt that may collect.
- Page 29 Return wicking material to mounting brackets. If wicking material is tattered, torn or disintegrating, replace with new. If wicking material is not available, contact Structural Concepts. See toll-free number at last page of operating manual. • Slide condenser package back under case.
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Page 30: Preventive Maintenance - To Be Performed By Trained Service Providers Only
PREVENTIVE MAINTENANCE - TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY - 4 of 5 PREVENTIVE QUARTERLY PREVENTIVE MAINTENANCE INSTRUCTIONS MAINTENANCE Case Interior Honeycomb Air Diffuser: A. Wedge a non-metallic device of suitable strength (such as a ballpoint pen) between honeycomb and its housing. - Page 31 PREVENTIVE MAINTENANCE - TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY - 5 of 5 ANNUAL PREVENTIVE MAINTENANCE INSTRUCTIONS Optional Clean Sweep® Condensing Coil Cleaner: Important! Disconnect power from case before cleaning the Clean Sweep® Condenser Coil Cleaner! • Remove front grille (by removing 4 screws). •...
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Page 32: Troubleshooting (To Be Performed By Trained Service Provider Only) - Page 1 Of 3
Slide condensate package out from under unit. • After refrigeration system has been carefully slid out, replace wicking material with new. If wicking material is not available, contact Structural Concepts. See toll-free number at last page of this operating manual. •... - Page 33 TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDER 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 34 TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDER ONLY) - PAGE 3 of 3 CONDITION TROUBLESHOOTING Case Lights Are Not Check that light switch is in the on position. Working Check that ALL of the light cords and plugs are properly connected. See FLUORESCENT LIGHT FIXTURES and LED LIGHT FIXTURES section in this manual for specifics.
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Page 35: Troubleshooting (By Trained Service Providers Only) - 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 36: Troubleshooting (By Trained Service Providers Only) - 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 37: Serial Label Location & Information Listed / Tech Info & Service
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 38: Programmable Controller Information
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 39: Technical Service Contact Information / Warranty Information
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...
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