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ERROR C28 &C74

stacker unable to start after install back the drive motor (replaced carbon & bearing & skim of armature). show error C28 & C74 even by pass the push button (emergency switch).
Could someone help!
  • Posted 26 Mar 2011 11:19
  • By joel_zhou
  • joined 5 Mar'09 - 31 messages
  • singapore, Singapore
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Showing items 1 - 2 of 2 results.
it is drive controller faulty.
  • Posted 16 Apr 2011 10:29
  • By joel_zhou
  • joined 5 Mar'09 - 31 messages
  • singapore, Singapore
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maybe you have a fault ptc, and bad pump contactor. THe contactor is close due to burnt tips when this happen the unit throw code c28 coz the contactor remain close when the unit performing self test.

Best regards. hope to hear from you soon.
  • Posted 16 Apr 2011 01:28
  • By forkliftcity
  • joined 23 Jul'10 - 52 messages
  • cebu, Philippines
don't bite the hands that feed you!
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