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READ AND SAVE THESE INSTRUCTIONS
®
USER
SCC P/N
MANUAL
20-26341
SELF-SERVICE REFRIGERATED SINGLE DECK OPEN MERCHANDISER (SELF-CONTAINED & REMOTE UNITS)
Model P63941R
Shown With
Product Steps
Model P83941R Shown
With Product Steps
Note: This Manual is Applicable
to Models P43941, P63941,
P83941, and Possibly Other
Models Not Depicted Herein.
Structural Concepts Corp. ∙ 888 E. Porter Rd ∙ Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 ∙ www.structuralconcepts.com
USER MANUALS/20-26341_OASIS_USER MANUAL_P(L)(D)R_REF_SELF-SVC_SNGL DECK_CASE
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REV H DATE: 10/17/2022
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Table of Contents
Troubleshooting
Related Manuals for Structural Concepts Oasis P63941R
Summary of Contents for Structural Concepts Oasis P63941R
- Page 1 Note: This Manual is Applicable to Models P43941, P63941, P83941, and Possibly Other Models Not Depicted Herein. Structural Concepts Corp. ∙ 888 E. Porter Rd ∙ Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 ∙ www.structuralconcepts.com USER MANUALS/20-26341_OASIS_USER MANUAL_P(L)(D)R_REF_SELF-SVC_SNGL DECK_CASE REV H DATE: 10/17/2022...
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Page 2: Table Of Contents
TABLE OF CONTENTS / MODEL APPLICABILITY TABLE OF CONTENTS ……………..………………………………………………...…………………..OVERVIEW / TYPE / COMPLIANCE / WARNINGS / PRECAUTIONS / CORDS / WIRING / PLUGS SKID REMOVAL ……………………...…………………………………………………………………….…. INSTALLATION: POSITIONING & ALIGNING / CASTERS / LEVELERS ...…….…...…………….….. ELECTRICAL CONNECTIONS (SELF-CONTAINED UNITS) ……………….….………………...….…. START-UP AND OPERATION / ELECTRICAL CONNECTIONS - REMOTE UNITS …………………... -
Page 3: Overview / Type / Compliance / Warnings / Precautions / Cords / Wiring / Plugs
• Type 2 Conditions: ambient conditions are to be at 60% maximum humidity and maximum temperatures of • These Structural Concepts merchandisers are 80 °F (27 °C). designed to merchandise packaged products at 41 °F • If unsure if unit is designed for Type 1 or Type 2 (5 °C) or less product temperatures (unless custom... - Page 4 • This disclosure statement has been reviewed and • Each case has its own wiring diagram folded and in approved by Structural Concepts and Structural its own packet. Concepts attests, under penalty of perjury, that these • Wiring diagram placement may vary; it may be near statements are true and accurate.
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Page 5: Skid Removal
REMOVAL FROM SKID CASE REMOVAL FROM BRACKETS / SKID (LEVELERS OR CASTERS) 1. Removing Case Shipping Brackets That Are Attached To Skid • Remove screws holding shipping brackets to skid. Note: Units shown may not • Remove shipping brackets from skid. depict an exact representation •... -
Page 6: Installation: Positioning & Aligning / Casters / Levelers
INSTALLATION: POSITIONING & ALIGNING / CASTERS / LEVELERS Note: Units shown may not depict an exact representation of your particular unit being installed. 1. Position & Align Case Alongside Other Cases Casters Casters • Before adjusting levelers (or shimming frame Unlocked Locked support rails), make certain that the case is in... -
Page 7: Electrical Connections (Self-Contained Units)
ELECTRICAL CONNECTIONS (SELF-CONTAINED UNITS) Electrical Connections (Self-Contained Units) Field wiring hook-up/electrical access locations are shown in illustration below (may not exactly reflect your particular unit). • Either single phase leads OR straight blade power cord will be provided. • See Technical Information Sheet for more information. Field Wiring Hookup (for Rear Underside Self-Contained Cases) -
Page 8: Start-Up And Operation / Electrical Connections - Remote Units
START-UP AND OPERATION / ELECTRICAL CONNECTIONS - REMOTE UNITS • Access field access box at either front or rear Electrical Connections (Remote Units) of case by removing front or rear panel • Model P63941R remote glycol unit is shown below. •... -
Page 9: Start-Up And Operation - Self-Contained Units
START-UP AND OPERATION - SELF-CONTAINED UNITS 1. Merchandiser Refrigeration Assembly Pan Slide-Out Feature • Retaining screws must be removed to allow refrigeration assembly to be slid out (for servicing and/or cleaning). • See illustration below for retaining screw locations. • See MAINTENANCE FUNDAMENTALS, CONTINUED: CONDENSER PACKAGE LAYOUT section in this operating manual for illustration of condenser package pulled out from under case. - Page 10 START-UP AND OPERATION - SELF-CONTAINED UNITS, CONTINUED 2. Condensate Pan Placement • Return rear panel to the case in same manner it was removed. See below illustration. • Before turning on Main Power switch (at front of case), remove rear panel (by lifting up and off; no screw removal required).
- Page 11 START-UP AND OPERATION - SELF-CONTAINED UNITS, CONTINUED 3. Main Power Switch and Temperature Controller 4. Thermometer • Thermometer is located in the refrigerated • Temperature Controller is at case front (shown compartment are for monitoring warmest air below). temperature in accordance with NSF Std. 7. •...
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Page 12: Maintenance Fundamentals - Remote Units (Trained Service Providers Only)
MAINTENANCE FUNDAMENTALS - REMOTE UNITS (TRAINED SERVICE PROVIDERS ONLY) 1. Evaporator Fans, Drain, Trough Access • Coil fans should turn on. From inside of the case, check for discharge air from front baffle, to • Caution! Turn main power off and disconnect confirm that the fans are functioning properly. -
Page 13: Maintenance Fundamentals - Self-Contained Units
MAINTENANCE FUNDAMENTALS - SELF-CONTAINED UNITS (TRAINED SERVICE PROVIDERS ONLY) 1. Evaporator Fans, TXV and Drain Access • Coil fans should turn on. From inside of the case, check for discharge air from front baffle, to • Caution! Turn Main Power off and disconnect confirm that the fans are functioning properly. -
Page 14: Service Providers Only)
MAINTENANCE FUNDAMENTALS - SELF-CONTAINED UNITS (TRAINED SERVICE PROVIDERS ONLY) 4. Optional Clean Sweep Condenser Coil (Self-Contained Units Only) • Clean Sweep Condenser Coil (photo below) is accessible by removing rear grille. • See Preventive Maintenance (To Be Performed By Trained Service Provider) for cleaning instructions. •... - Page 15 MAINTENANCE FUNDAMENTALS - SELF-CONTAINED UNITS (TRAINED SERVICE PROVIDERS ONLY) 5. Condenser Package Layout (Hot Gas Loop Condensate Tray) • Note: Due to design variables, refrigeration package component layout can slightly vary in size and location. Condenser Coil Fan, Fan Housing & Motor Refrigeration U-Tubes Condenser Coil...
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Page 16: Maintenance Fundamentals - All Units (Trained Service Providers Only)
MAINTENANCE FUNDAMENTALS - ALL UNITS (TRAINED SERVICE PROVIDERS ONLY) 6. Honeycomb Air Diffuser Removal F. Section of honeycomb shown removed from bracket. Caution! Be careful not to dislodge the heater wire G. Heated wire/heat tape MUST remain in place (a.k.a. heat tape) from honeycomb bracket as it (and tape secure) while removing honeycomb. -
Page 17: 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 18: Cleaning Schedule (To Be Performed By Store Personnel)
CLEANING SCHEDULE (TO BE PERFORMED BY STORE PERSONNEL) AREA TO CLEAN FREQ. INSTRUCTIONS Case Exterior Daily Condenser Coil (Self-Contained Units): Vacuum or brush condenser coil at case rear (after removing rear grille). Weekly Magnetized Condenser Coil Filter (Self-Contained Units): Remove and submerse in warm, soapy water. -
Page 19: Preventive Maintenance (To Be Performed By Trained Service Provider)
PREVENTIVE MAINTENANCE (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS) - Page 1 of 2 PREVENTIVE FREQUENCY INSTRUCTIONS MAINTENANCE Case Exterior Monthly Condenser Package (Self-Contained Units): Disconnect power from case before cleaning the condenser coil! • Remove rear grille (by removing 4 screws). •... - Page 20 PREVENTIVE MAINTENANCE (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS) - Page 2 of 2 PREVENTIVE FREQUENCY INSTRUCTIONS MAINTENANCE Case Exterior Quarterly Under Case Cleaning: Once refrigeration package is clear of unit, vacuum under case to remove all dust and dirt that may collect under case.
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Page 21: 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 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), follow these procedures: •... - Page 22 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 23 TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY) - PAGE 3 of 3 CONDITION TROUBLESHOOTING Control Display Is See your case’s serial label for your model’s specified settings. See SERIAL Flashing LABEL LOCATION & INFORMATION LISTED / TECH INFO & SERVICE for label location, etc.
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Page 24: Troubleshooting (By Trained Service Providers Only) - Condensing System
TROUBLESHOOTING (BY TRAINED SERVICE PROVIDERS ONLY) - CONDENSING SYSTEM CONDITION TROUBLESHOOTING Head Pressure Too Check that the condenser coil is not dirty or covered. High Check that condensing fans are working. Check that refrigerant is not overcharged. Check to verify that a non-condensable is not in the system. Check that liquid line drier is not plugged. -
Page 25: Troubleshooting (By Trained Service Providers Only) - Evaporator System
TROUBLESHOOTING (BY TRAINED SERVICE PROVIDERS ONLY) - EVAPORATOR SYSTEM CONDITION TROUBLESHOOTING Low Suction Pressure Check that the refrigerant doesn’t have a low charge. Check that thermostatic expansion valve (TXV) isn’t restricted. Check that liquid line or filter isn’t restricted. Check that evaporator fan motors are working. Check that high superheat doesn’t need adjusting. -
Page 26: 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 27: 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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