How To Fix A Vending Machine Refrigeration

  • Take the refrigeration unit out of the vending machine.
  • Determine what the possible problem is by checking for the following:
  1. Low Freon R134A
  2. Broken Relay
  3. Broken Temp Relay
  4. Broken Evaporator or condensor fans
  5. Block in Cappilary line
  • Repair the problem
  • Vacuum the system from moisture
  • Refill with appropriate R134A amount
  • Re-install system back in machine


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