Energy Recovery PX G1300 Installation And Operation Manual

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PX G1300™ Energy Recovery
Device
Installation and Operation Manual

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Summary of Contents for Energy Recovery PX G1300

  • Page 1 PX G1300™ Energy Recovery Device Installation and Operation Manual...
  • Page 2 This instruction manual is a mandatory part of the product. It must be available to the personnel who operate and maintain this product. It must be passed onto the end customer along with the unit in which the pressure exchanger is installed. Energy Recovery Inc. 1717 Doolittle Dr. San Leandro, CA 94577 +1-510-483-7370 https://energyrecovery.com...
  • Page 3: Table Of Contents

    Table of Contents ABOUT THE PX G1300 DEVICE ..........................4 SAFETY ..................................5 PRODUCT DESCRIPTION ............................7 ELECTRICAL ................................7 INSTALLATION ................................9 OPERATION ................................10 MAINTENANCE ............................... 11 DIMENSIONS ................................12 LEARNING AND CONTACTING ENERGY RECOVERY ....................13 Page 3 of 13...
  • Page 4: About The Px G1300 Device

    ABOUT THE PX G1300 DEVICE 1.1. About this Manual This manual contains instruction for the installation and operation of Energy Recovery, Inc. PX G1300 (PX G) energy recovery devices for CO2 Refrigeration Systems. This information is provided to ensure the long life and safe operation of your PX G energy recovery device.
  • Page 5: Safety

    Parameter Operational Value Limits Fluid R-744 (CO2) Operating Temperature 33°F-220°F (0.6-121°C) Max. Temperature 220°F (104°C) Minimum RPM Maximum RPM 1600 Capacity Range 0.4 to 3.3 acfm (0.7 to 5.6 m /hr) Maximum Inlet Pressure (HP Side) 2030 psig (140 barg) Maximum Inlet Pressure (LP Side) 700 psig (48.3 barg) Minimum Outlet Pressure...
  • Page 6 2.2. Low Pressure Isolation and Over-Pressurization If the low-pressure side of the PX G energy recovery device is isolated before the high-pressure side is depressurized, the PX G unit or the low-pressure piping may be damaged by over-pressurization. High-pressure CO2 will seep through the PX device’s hydrodynamic bearing to low-pressure regions in the PX G unit.
  • Page 7: Product Description

    PRODUCT DESCRIPTION ELECTRICAL 4.1. Wiring Diagram The appliance should be installed per national wiring regulations. Page 7 of 13 ERI Document 80809-01...
  • Page 8 Page 8 of 13 ERI Document 80809-01...
  • Page 9: Installation

    INSTALLATION 5.1. Installation Each unit has four connections labeled HP IN, HP OUT, LP IN, and LP OUT. HP IN is the high-pressure CO2 from gas cooler inlet. HP OUT is the high-pressure CO2 Outlet LP IN is the low-pressure CO2 flash gas inlet. LP OUT is the low-pressure CO2 to refrigeration cases The PX G unit must be supported by its bottom housing and not by the pipe fittings.
  • Page 10: Operation

    The following procedures are general guidelines for the startup and shutdown of PX G unit systems. Procedure details will vary by plant design. Contact Energy Recovery if your process design significantly differs from that shown in Figure 1. Always ensure that the operating limits listed in Section 1.3 are followed.
  • Page 11: Maintenance

    Check Nuts/Bolts that attach the motor/housing Check Pressures/Temperatures 7.3. Spare Parts Available spare parts and accessories are available at Energy Recovery Inc. Contact Energy Recovery for any spare parts and work to be completed. 7.4. Leaks from Pressure Exchanger If a leak is visible from the Pressure Exchanger, the PX should automatically shut off Ensure the PX is shut down and shut in (bypassed) If CO2 is detected near the motor to housing mating area, it is likely the shaft seal has been damaged.
  • Page 12: Dimensions

    DIMENSIONS Page 12 of 13 ERI Document 80809-01...
  • Page 13: Learning And Contacting Energy Recovery

    LEARNING AND CONTACTING ENERGY RECOVERY More information about PX G1300 technology is available on Energy Recovery’s website: www.energyrecovery.com, by emailing Energy Recovery’s service department at support@energyrecovery.com or by telephoning Energy Recovery at +1-510-483-7370 Page 13 of 13 ERI Document 80809-01...

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