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Mount a Wellington fan in a commercial refrigeration cabinet

A guide for attaching a Wellington Fan to an ECR motor in a commercial refrigeration cabinet, normally used for cold beverages.

NOTE: Only use AoFrio supplied washers, screws and nuts for installation of the axial impeller.

Fan assembly for internal thread shaft

  • Torque Setting: 1.5 – 1.7N.m 
  • Use a flat or conical washer between the fan and the serrated flange screw when assembling to an internal thread shaft

Fan AssemblyInternalthreadshaftTorqueSetting1.5to1.7N.m

Fan assembly for external thread shaft

  • Torque Setting: 3.0 – 3.2N.m
  • Use a flat or conical washer between the impeller and nut when assembling to the external thread shaft

FanAssemblyexternalthreadshaftTorqueSetting3.0to3.2N.m