Bohn BMA Technical Manual

Bohn BMA Technical Manual

Medium profile unit coolers

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Bn-MPTB
April 2008
Replaces Bn-MPTB, June 2007
MediuM Profile unit Coolers
Technical Guide
Models BMA | Air Defrost • BME/BML | Electric Defrost • BMG/BMF | Hot Gas Defrost
www.thecoldstandard.com

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Summary of Contents for Bohn BMA

  • Page 1 Bn-MPTB April 2008 Replaces Bn-MPTB, June 2007 MediuM Profile unit Coolers Technical Guide Models BMA | Air Defrost • BME/BML | Electric Defrost • BMG/BMF | Hot Gas Defrost www.thecoldstandard.com...
  • Page 2: Table Of Contents

    M = 460/1/60 E = 575/3/60 L = 575/1/60 n = 110/1/50 Q = 220/1/50 R = 380/1/50 V = 380/3/50 AE = 115/1/60 (EC) BE = 208-230/1/60 (EC) CE = 208-230/3/60 (EC) Design Revision ©2008 Heatcraft Refrigeration Products LLC...
  • Page 3: Features & Benefits

    Ship-loose air sock collar available • Wire fan guards for air diffusion • Adjustable defrost termination / fan delay thermostat Bohn offers a five-year limited guarantee against leaks at tube sheets and center supports for all medium profile unit coolers Coil •...
  • Page 4: Air Defrost

    16,170 65,30 BMA710 19,130 * Standard molded fan guards allow for extended air throw; optional wire guards promote air diffusion Air throw data based on 12-ft. high ceilings with no obstructions where velocity drops to 50 FPM † ‡ For EC motors, use 60 Hz capacity and airflow values (Units with EC motors operating at 50 Hz will not see a reduction in performance due to the...
  • Page 5: Air Defrost

    Specifications Model BMA Air Defrost | 60 Hz Model 115/1/60 08-30/1/60 Amps Watts Amps BMA130 BMA155 BMA245 BMA300 1.0 BMA365 BMA450 1.0 16.0 BMA510 1,200 BMA600 16.0 1,200 BMA710 1,500 Model BMA Air Defrost | 50 Hz PSC Motor Model...
  • Page 6: Electric Defrost

    BML530 6,368 13,580 * Standard molded fan guards allow for extended air throw; optional wire guards promote air diffusion Air throw data based on 12-ft. high ceilings with no obstructions where velocity drops to 50 FPM † For EC motors, use 60 Hz capacity and airflow values (Units with EC motors operating at 50 Hz will ‡...
  • Page 7 Specifications Model BME/BML Electric Defrost | 60 Hz PSC Motor 08- Model 60/1/60 30/1/60 Amps Watts Amps BME101 BME140 BME190 BME260 BME310 BME390 BME430 1,100 BME520 1,100 BME620 1,375 BML100 BML165 BML220 BML250 BML330 BML370 1,100 BML440 1,100 BML530 1,375 Model BME/BML Electric Defrost | 50 Hz PSC Motor...
  • Page 8 BMF440 38,56 11,260 * Standard molded fan guards allow for extended air throw; optional wire guards promote air diffusion Air throw data based on 12-ft. high ceilings with no obstructions where velocity drops to 50 FPM † For EC motors, use 60 Hz capacity and airflow values (Units with EC motors operating at 50 Hz will ‡...
  • Page 9 Specifications Model BMG/BMF Hot Gas Defrost | 60 Hz PSC Motor 08- Model 115/1/60 30/1/60 Amps Watts Amps Watts Amps Watts Amps Watts Amps Watts Amps Watts BMG190 1/4 8.0 BMG260 1/4 8.0 BMG310 1/4 1.0 825 BMG390 1/4 1.0 825 BMG430 1/4 16.0 1,100 7. 1,100 .0 1,100 .8 1,240 11. 840 BMG520 1/4 16.0 1,100 7. 1,100 .0 1,100 .8 1,240 11. 840 BMF165...
  • Page 10: Physical Data

    Physical Data Model BMA Air Defrost Model Coil Inlet Fans BMA130 BMA155 BMA245 BMA300 BMA365 BMA450 1-1/8* BMA510 1-1/8* BMA600 1-1/8* BMA710 1-1/8* * Supplied with adapter to 7/8 ODF Model BME/BML Electric Defrost Model Coil Inlet Fans BME101 BME140...
  • Page 11: Hot Gas Defrost

    Physical Data Model BMG/BMF Hot Gas Defrost Model Coil Inlet Fans BMG190 1-1/8* BMG260 1-1/8* BMG310 1-1/8* BMG390 1-1/8* BMG430 1-1/8* BMG520 1-1/8* BMF165 1-1/8* BMF220 1-1/8* BMF250 1-1/8* BMF330 1-1/8* BMF370 1-1/8* BMF440 1-1/8* * Supplied with adapter to 7/8 ODF ** Supplied with electric drain pan heater as standard, hot gas pan is optional Connections (in.) External...
  • Page 12: Dimensional Data

    Dimensional Data All Models Dimensions 18-7/8" 480 mm 17-1/2" 444 mm 24" Flow 608 mm Refrigerant 15-1/2" Connection 2-1/2" 390 mm 64 mm 22-3/4" 578 mm All Models Dimensional Data 6 FPI Models  FPI Models Defrosts Defrosts Model Elec. Elec.
  • Page 13: Replacement Parts

    And every product is built to ensure the same high performance standards with which all Heatcraft Refrigeration Products (HRP) brands are built — backed by a dedicated team to serve every customer need, delivering at the best lead times in the industry.
  • Page 14: Nozzle Selection

    Nozzle Selection Model BMA Air Defrost Distributor Tube (in.) No. of Model Fans BMA130 3/16 BMA155 3/16 BMA245 3/16 BMA300 3/16 BMA365 3/16 BMA450 3/16 BMA510 3/16 BMA600 3/16 BMA710 3/16 Model BME/BML Electric Defrost Distributor Tube (in.) No. of...
  • Page 15 Notes...
  • Page 16 For more information on Bohn refrigeration products, contact your Sales Representative or visit us at www.thecoldstandard.com. A Brand of Heatcraft Refrigeration Products LLC 2175 West Park Place Blvd. • Stone Mountain, GA • 30087 800.537.7775 • FAX 770.465.5990 www.thecoldstandard.com Since product improvement is a continuing effort, we reserve the right to make changes in specifications without notice.

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