What changes were made from the platinum to blue versions of the Alliance Column Heater and Column Heater/Cooler? - WKB25592

ENVIRONMENT

• Alliance 2695 Separations Module with Column Heater or Heater/Cooler

ANSWER

• Platinum Alliance Heater Chillers having the part number 186001791 are replaced by the following:

  • 186186301: Alliance Column Heater

  • 186179100 - Alliance Column Heater/Cooler

Alliance Column Heater and Column Heater Cooler changes include the following:

• The functionality of the old heater and new heater are exactly the same, and there are no control differences in the software or in operation.
• The Alliance (blue) engine has changed from 700002139 to 700009584 for the THERMOELECTRIC HEATER/COOLER, to accommodate a longer internal cable connection.
  • Same module depth as Alliance.
• Mounting the new column heaters and column heater/coolers is slightly different. Reverse the spacer.　
  • The spacer is the same but it mounts differently.
  • Four tall, rubber feet for better weight stabilization; not back-compatible with older column heaters.　
• Optional bottle tray configurations are possible depending on whether a column heater or column heater/cooler is present in the system configuration.

ADDITIONAL INFORMATION