00230
Carrier Transicold
Info

Service Soon PM 5 Due

Notification that the fifth level of preventive maintenance (PM 5) is required.

Possible causes

  • PM5 hour counter reached
  • Extended cycle service required
  • Maximum service schedule limit

Recommended actions

  • Perform comprehensive PM5 level review
  • Inspect critical long-life components
  • Reset service alarm on display
  • Confirm sensor integrity and calibrations

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