Atlas Copco

<<WARN>>

UnclassifiedCooling

What This Code Means

High compressor element outlet temperature; High cooling water outlet temperature; High dewpoint; High DP (differential pressure) of oil separator; Fan motor overload

Possible Causes

  • •Element outlet temperature reaching or exceeding the shut-down or shut-down warning threshold settings
  • •Cooling water outlet temperature or dewpoint reaching warning thresholds
  • •Oil separator reaching maximum pressure drop threshold
  • •Fan motor overload contacts status change

Suggested Actions

  1. 1Navigate to Menu -> Modify Params -> Protections -> Element outlet and press Mod (F2) to modify the shut-down (<<Shd>>) or shut-down warning (<<Shdw>>) threshold settings.
  2. 2Modify the warning (<<Warn>>) protection settings in the parameters menu.
  3. 3Modify the service warning (<<Serv>>) protection settings for the oil separator pressure drop.
  4. 4Check the status of the fan motor overload contacts in the compressor conditions parameters list.

Related Atlas Copco Fault Codes

F1F2<<SHDW>>F3<<SHD>>F4<<SERV>>F15L7L8LOW COOLANT ALARMLOW VOLTAGE WARNING
Browse all Atlas Copco fault codes

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