Hussmann Purity Installation & Operation Manual
  1. Manuals
  2. Brands
  3. Hussmann Manuals
  4. Industrial Equipment
  5. Purity
  6. Installation & operation manual

Hussmann Purity Installation & Operation Manual

Co2 transcritical systems
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
CO
Transcritical
2
Systems
Installation &
Operation Manual
IMPORTANT
P/N 2H17721001_B
Keep in store for
August 2018
future reference!
MANUAL- CO2 TRANSCITICAL IO
CO2 Transcritical

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Purity and is the answer not in the manual?

Questions and answers

Related Manuals for Hussmann Purity

Summary of Contents for Hussmann Purity

  • Page 1 Transcritical Systems Installation & Operation Manual IMPORTANT P/N 2H17721001_B Keep in store for August 2018 future reference! MANUAL- CO2 TRANSCITICAL IO CO2 Transcritical...
  • Page 2 Hussmann reserves the right to change or revise specifications and product design in connec- tion with any feature of our products. Such changes do not entitle the buyer to corresponding changes, improvements, additions or replacements for equipment previously sold or shipped.

  • Page 3: Table Of Contents

    KEEP IN STORE FOR FUTURE REFERENCE Quality that sets industry standards! 12999 St. Charles Rock Road • Bridgeton, MO 63044-2483 U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 www.hussmann.com © 2018 Hussmann Corporation CO2 Transcritical HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 4: Revision History

    It is your responsibility to provide accurate Proposition 65 warning labels to your customers when necessary. For more information on Proposition 65, please visit the California State government website. P/N 2H17721001_B U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 5: Installation

    This manual covers Trans-critical CO systems manufactured by LMP Systems for Trans-critical CO2 refrigeration systems oper- Hussmann Corp. These systems can be used ate under high pressure. Excessive pressure in large or small format supermarkets using can result in the rupture of components resulting commercial refrigeration equipment with in physical injury.

  • Page 6: Compressors

    7 days of run time. P/N 2H17721001_B U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 7: Gas Cooler

    Color Coded wiring ensures proper operation of the equipment d. All electrical components (ie relays, switch- and is of a purity high enough to prevent es) as required. accumulation of non-condensable gases in the system. Mixing of higher purity grades of CO is acceptable.

  • Page 8: Ship Loose Parts

    Consult National Electric Code, National and required claim forms. Fire Protection Agency Handbook partic- ularly “Installation of Switch Boards” and “Working Space Requirements”. Refer to local codes for each installation. P/N 2H17721001_B U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 9: Equipment Room

    Often machine rooms have uneven floors. To insure both proper leveling and vibration isolation in these instances, perform the fol- lowing: CO2 Transcritical HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 10 NOTES FROM INSTALLING CONTRACTOR: P/N 2H17721001_B U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 11: Component Piping & Line Sizing

    Install service valves at several locations for ease of maintenance and reduction of service costs. These valves must be UL recognized or listed for the minimum design working pres- sure of the system. Insulating a Riser CO2 Transcritical HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 12 Insulate all reduced Clamp Clamp Clamp risers. All clamps must be properly anchored. Rubber CORRECT gromets must be installed to prevent chafing of Clamp Good for long piping runs the lines. P/N 2H17721001_B U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 13: Field Wiring

    40°F. for local code requirements. Transcritical CO2 Transcritical HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 14 Capacity BTU Flow (lb./ Velocity (ft/ Capacity Flow (lb./min.) Velocity (ft/ min.) min.) min.) ½” 84,000 ½” 13.6 136,000 1” 348,000 1” 45.4 1-1/8” 595,000 1-1/8” 1-3/8” 1,008,000 1-3/8” P/N 2H17721001_B U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 15: Charging

    Trapped liquid CO expands very quickly when heated and can reach very high pres- sures very quickly. These pressures may cause components to burst. CO2 Transcritical Transcritical HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 16 Heat Reclaim LT Heat Exchanger P/N 2H17721001_B U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 17: Purity Co 2 Trans-Critical

    CO outlet temperature, and is monitored by a temperature probe mounted on the gas outlet of the gas cooler. The set point of 60° Fahrenheit provides reliable operation of the system. CO2 Transcritical HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 18 23.06 24.4 62.52 -12.2 23.85 25.6 64.17 -11.1 24.66 26.7 65.85 -10.0 25.49 27.8 67.57 -8.9 26.33 28.9 1005 69.33 -7.8 27.2 1032 71.14 -6.7 28.09 30.6 1045 72.06 P/N 2H17721001_B U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

  • Page 19: Heat Reclaim

    60 seconds. suction CDS valve goes into pressure drainage This oil is then sent to the common flash tank. CO2 Transcritical HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

  • Page 20: Compressors

    40° F. Once the system is in operation and the oil levels are at acceptable levels, do not add additional oil before checking the base of the P/N 2H17721001_B U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 21 (20°F, -20°F, & -30°F). The suction throttle valve will adjust the pressure in the flow rate through the heat exchangers is gas cooler. (See CO2 chart). controlled by the temperature of the suction CO2 Transcritical HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 22 100%. Under normal imperative to also stop the low-temperature circumstances, these percentages are: 1% (2 rack. P/N 2H17721001_B U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 23 (900-1350 psig.). It is then passed 120 seconds. It will restart automatically when through a filter before being depressurized by its level is reached. a Swagelok mechanical valve that manages CO2 Transcritical HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
  • Page 24 OIL REGULATORS TRAXOIL (OMB) Oil Floats are always utilized, no matter the compressor used. CRANKCASE HEATERS Crankcase heaters are recommended when the compressors will be exposed to temperatures below 40°F. P/N 2H17721001_B U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
  • Page 25 To obtain warranty information or other support, contact your Hussmann representative. Please include the model and serial number of the product. Hussmann Corporation, Corporate Headquarters: Bridgeton, Missouri, U.S.A. 63044-2483 01 October 2012...
  • Page 26 Hussmann Corporation 12999 St. Charles Rock Road Bridgeton, MO 63044-2483 www.hussmann.com P/N 2H17721001_B U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...

Table of Contents