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MANUAL
99399
SELF-CONTAINED REFRIGERATED SERVICE/SELF-SERVICE MODEL CO2739R
Model CO2739R Shown With Product For Illustrative Purposes Only
Structural Concepts Corporation ∙ 888 E. Porter Rd ∙ Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 ∙ www.structuralconcepts.com
USER MANUALS\99399_OASIS_USER MANUAL_CO2739R_REF_SVC-SELF-SVC_SELF-CONT_CASE
REV H DATE: 10/31/2022
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Summary of Contents for Oasis CO2739R
- Page 1 MANUAL 99399 SELF-CONTAINED REFRIGERATED SERVICE/SELF-SERVICE MODEL CO2739R Model CO2739R Shown With Product For Illustrative Purposes Only Structural Concepts Corporation ∙ 888 E. Porter Rd ∙ Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 ∙ www.structuralconcepts.com USER MANUALS\99399_OASIS_USER MANUAL_CO2739R_REF_SVC-SELF-SVC_SELF-CONT_CASE REV H DATE: 10/31/2022...
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Page 2: Table Of Contents
TABLE OF CONTENTS OVERVIEW / TYPE / COMPLIANCE / WARNINGS / PRECAUTIONS / PLUGS / WIRING ……..….. SHIPPING SUPPORT REMOVAL / GRILLE & TOE-KICK REMOVAL / REMOVING CASE FROM SKID………………………………………………………………………………………………………. CASE PLACEMENT / CASTER LOCKING & UNLOCKING OPERATION / START-UP AND OPERATION ….…………...…...…..…………………………….…………….………………………. -
Page 3: Overview / Type / Compliance / Warnings / Precautions / Plugs / Wiring - Page 1 Of 2
OVERVIEW / TYPE / COMPLIANCE / WARNINGS / PRECAUTIONS / PLUGS / WIRING - PAGE 1 of 2 • Type II display refrigerators are intended for use in an OVERVIEW area where environmental conditions are controlled and • These Structural Concepts merchandisers are maintained so that the ambient temperature does not designed to merchandise pre-chilled packaged exceed 80 °F (27 °C) and 60% maximum humidity. - Page 4 OVERVIEW / TYPE / COMPLIANCE / WARNINGS / PRECAUTIONS / PLUGS / WIRING - PAGE 2 of 2 PRECAUTIONS for that specific end-use, in accordance with California Code of Regulations, title 17, section 95374. • This sheet contains important precautions to prevent •...
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Page 5: Shipping Support Removal / Grille & Toe-Kick Removal / Removing Case From
SHIPPING SUPPORT REMOVAL / GRILLE & TOE-KICK REMOVAL / REMOVING CASE FROM SKID 1. Removing Caster Shipping Support (or • For units with casters, casemay be rolled off skid Shipping Support Bracket) Attached To Skid via ramp (as shown below-right) and into position. -
Page 6: Case Placement / Caster Locking & Unlocking Operation
CASE PLACEMENT / CASTER LOCKING & UNLOCKING OPERATION / START-UP AND OPERATION 1. Caster Locking / Unlocking Operation the unit will require 75 minutes in order to pull • After case has been moved to proper location, if -down temperature. casters have locking feature, they may be locked •... -
Page 7: Fixtures
MAINTENANCE FUNDAMENTALS: FRONT PANEL / FRONT GRILLE / FLUORESCENT LIGHT FIXTURES 1. Removing the Front Panel • Lifting the panel from lower edge upward approximately a half inch into a channel lip, Channel Lip disengages the support taps on the lower edges. Upper Front Panel •... -
Page 8: Maintenance Fundamentals, Cont'd: Power Cord & Plug, Led Lights & Fixtures
MAINTENANCE FUNDAMENTALS, CONT’D: POWER CORD & PLUG, LED LIGHTS & FIXTURES 4. Power Cord and Plug • Power cord and plug (for LED lights) locations vary depending upon model. • Caution! You must plugged in an approved outlet! 5. LED Lights Plug •... -
Page 9: Maintenance Fundamentals, Continued: Honeycomb Air Diffusers
MAINTENANCE FUNDAMENTALS, CONT’D: HONEYCOMB AIR DIFFUSERS 7. Honeycomb Maintenance Honeycomb Air Diffuser Preventive maintenance should be performed every 30 days unless conditions warrant a more frequent replacement cycle. Honeycomb Air Diffuser Removal Honeycomb is located in discharge air duct. A. Wedge a non-metallic device of suitable strength (such as a ballpoint pen) between the honeycomb and the end panel. -
Page 10: Electrical Fundamentals
ELECTRICAL FUNDAMENTALS 1. Electrical: Access and Connections Warning, disconnect power before providing maintenance and service to unit. Ballast 2. Light Ballast Access • Remove three screws from the rear wire channel. • Remove four screws from the rear grille. Wire Channel Rear Grille... -
Page 11: Refrigeration Fundamentals
REFRIGERATION FUNDAMENTALS 1. Temperature & Defrost Control Temp. Controller • The case temperature is set at the factory, as determined by the case size. The temperature is controlled by a thermostat. If a temperature setting change is required, follow the instructions for the Temperature Control Programming Steps in the technical information section of this operating manual. -
Page 12: Serial Label Location & Information Listed / Tech Info & Service
SERIAL NO. 12345X30DZ098765 888 E. Porter Rd - Muskegon, MI 49441 Blend Addenda Harmony Grocerant Impulse Fusion Oasis 3048256 ELECTRICAL RATING 120/1/60 16 A Conforms to UL Std. 471 REFRIGERANT R513A AMOUNT 50 OZ Conforms to NSF/ANSI Stds. 2 & 7... -
Page 13: Troubleshooting - General
TROUBLESHOOTING - GENERAL Problem Solution Alarm Going Off See alarm and fault codes of temperature controller. Product is Drying Out Check the relative humidity in the store. Water on the Floor Check the drain trap is free of debris. Check that the condenser hot gas evaporator for cleanliness. Excessive Fan Noise Check that the case is aligned, level and plumb. -
Page 14: Troubleshooting - Condensing System [Trained Service Providers Only]
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 15: Troubleshooting - Evaporator System [Trained Service Providers Only]
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 16: Illustrated Parts Breakdown
ILLUSTRATED PARTS BREAKDOWN... -
Page 17: Parts List
PARTS LIST Top Board Light Ballast End Panel Wire Channel End Panel Mirror Rear Grille Air Deflector Glass Temperature Controller Single Pole Switch Fan Motor, Evaporator Front Panel Deck Pan Bumper Insert Lamp Bulb Front Grille Honeycomb Bumper End Cap... -
Page 18: Cleaning Schedule
CLEANING SCHEDULE Cleaning Daily Weekly Monthly Task The acrylic must be cleaned with a mild soap and Clean Case Exterior water solution and a soft cloth. Never use a household cleaner on acrylic. Clean glass shelves and mirrors with a household or Clean Case Interior commercial glass cleaner. -
Page 19: 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 20: 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 DAYS/HOURS AVAILABLE: MONDAY - FRIDAY (CLOSED HOLIDAYS) ADDRESS / DETAILS (PHOTOS, LEAK LOCATIONS,...
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