Service & Installation Instructions Keep this booklet for future reference BMD-48 SERIES BMD-51 SERIES BMD-54 SERIES BMD-G SERIES BSD SERIES BSD-T SERIES For Additional Copies Please Contact: Barker Sales & Service 703 Franklin Street P.O. Box 478 Keosauqua, Iowa 52565 Tel: 319/ 293-3777 Fax: 319/ 293-3776 Or Visit: www.barkersales.
Table of Contents General Information Electrical Information Case Descriptions - - - - - - - - - - - - - - - - - - - - -3 Shipping Information - - - - - - - - - - - - - - - - - - -3 Case Sections BMD Series - - - - - - - - - - - - - - - - - - - - - - - -4 BSD Series - - - - - - - - - - - - - - - - - - - - - - - -5 Mechanical View - - - - - - - - - - - - - - - - - - - - -5 Amperage Information - - - - - - - - - - - - - - - - -11 Wiring Color Code - - - - - - - - - - - - - - - - - - - -11 Ballast Informati
General Information This booklet contains information on: This booklet contains information on: BMD Series Service, Multi-Deck Deli Case, with Front Lift Glass BMDG Series Service, Muti-Deck Deli Case, with Front Lift Glass and Gravity Coil Refrigeration BSD Series Service, Single Deck Deli Case, with Front Lift Glass BSDT Series Service, Single Deck Deli Case, with Front Tilt Glass The BMD and BSD Series conform to the following standards Shipping Information IMPORTANT! FOR YOUR PROTECTION PLEASE READ AN
Case Drawings BMD-48 Series BMD-51 Series BMD-72 Series BMD-G Series
BSD Series BSD-T Series MECHANICAL VIEW (for all models shown)
Installation Instructions Location This refrigerated display case has been designed for displaying and storing perishable food product. It is engineered for air-conditioned stores with a maximum ambient of 75° F and 50% relative humidity.
2. Electrical connections are made through the power supply box of each case, which can be accessed by removing the back panel above the toe kick. The power supply is located in the raceway as shown to the right. Voltage requirements and component amperes can be found in the electrical section of this manual, but always check the data tag located on the exterior of the case. Case must be grounded. 3.
Optional Shelving Shelves are shipped separately. To place shelving, hold shelf straight and fit brackets straight into channel. Place shelf directly above light outlet. Plug in light making certain the plug is fully engaged. All cases with shelf lights are equipped with an interlocking plug system. Shelf lights will not operate if plugs are not fully seated. NOTE: If the shelf light is not in use, the plug attached to the receptacle must be fully seated.
Refrigeration Information Case Operation Electronic Thermostat Refrigeration The refrigeration in this case is thermostatically controlled. The case refrigerates until the cut out point on the thermostat is reached. The thermostat opens, cutting power to the liquid line solenoid. The compressor continues to run, the system pumps down causing the pressure switch to open, cutting power to the compressor. Note: Some cases may be ordered with EPR valves to control case temperature.
Refrigeration Loads Model BTU Lin/F t BMD Series-enclosed base BMD-4 650 BMD-6 650 BMD-8 650 BMD-10 650 BMD-12 650 Evap Temp Defros t +20o +20o +20o +20o +20o 20"/4hr. 20"/4hr. 20"/4hr. 20"/4hr. 20"/4hr. BMD Series- pedestal base or bullet le gs BMD-4 650 +20o BMD-6 650 +20o BMD-8 650 +20o BMD-10 650 +20o BMD-12 650 +20o 20"/4hr. 20"/4hr. 20"/4hr. 20"/4hr. 20"/4hr. BMD Gravit y Coil Series BMD-G-4 425 BMD-G-6 425 BMD-G-8 425 BMD-G-10 425 BMD-G-12 425 +15o +15o +15o +15o +15o 90"/24 hr. 90"/24 hr.
Electrical Information Remote Case Data - Electrical 120 Volt Model Evap Fans Cornice & Nose Lts 0.76 0.95 1.5 2.25 2.25 BMD Series-enclosed base BMD-4 0.6 BMD-6 0.6 BMD-8 1.2 BMD-10 1.2 BMD-12 1.8 Additional Loads for Self-Contained Units Shelf Lts Anti-Sweat Heaters HP Voltage RLA/LRA Cond Fan Pan Heater 0.49 0.75 0.95 1.54 1.54 NA NA NA NA NA 1/3 1/2 3/4 1 1 120-1-60 120-1-60 120-1-60 120-208 1-60 120-208 1-60 5.6/29 9.4/51 9.8/65 5.7/40 5.7/40 0.58 1.4 1.7 0.94 0.94 5.0 6.6 8.3 4.8 4.
Ballast Information Ballasts are located in the electronic raceway at the rear of the case.
Maintenance Information Cleaning Case Exterior Clean surfaces frequently with warm water and mild detergent. Do not use strong alkali solutions, steel wool, or abrasive cleansers. Non-Glare Glass Non-glare glass surfaces are coated to reduce the glare from lighting. Care must be taken not to scratch the coating. Use the following products only.
Service WARNING! DISCONNECT THE ELECTRICAL POWER WHEN SERVICING OR REPLACING ANY ELECTRICAL COMPONENT. Evaporator Coil Area To access Evaporator Coil area, remove bottom deck by lifting up and out to expose pressure plate cover and evaporator fans. Remove screws as shown to the left and lift pressure plate cover up. Drain and refrigeration connections are located on the customer left side at the back of the case.
Thermo static expansion valve Refrigerant is predetermined. TXV Bulb Schrader valve (suction line) Drain Pan Access Solenoid valve (liquid line) Service Instructions 1. Read the Installation and Service manual. 2. See the trouble-shooting guide in the event of problems. 3. If service is needed contact Barker Company for an authorized service person in your area.
Troubleshooting Guide Problem Case temperature is too warm. Cause Case is in defrost. Action Review T-Stat settings. Product load may be over its limits Redistribute product. blocking airflow. Case temperature is too cold. Condensation on glass. Ambient conditions may be affecting the case operation. Check case position in store. Is the case located near an open door, window, or air conditioning vent?. RH should not be over 50% and temperature above 75º.
Barker Sales & Service Department IMPORTANT INFORMATION! FOR PROMPT SERVICE WHEN CONTACTING THE FACTORY FOR SUPPORT, BE SURE TO HAVE CASE MODEL AND SERIAL NUMBER HANDY. (THIS INFORMATION IS LOCATED ON THE DATA TAG ATTACHED TO THE CASE. SEE BELOW FOR DATA TAG LOCATIONS) For any warranty or service issues not covered by this manual, for tech support, or for warranty service calls, please contact the Barker Service Manager in your area.
One Year Factory Warranty 703 Franklin Street P.O. Box 478 Keosauqua, Iowa 52565 Tel:319/293-3777 Fax:319/293-3776 www.barkersales.com For all shipments with original delivery points in the continental U.S. but with a final destinations outside the continental U.S.
