Error Codes

Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.

• CodeTECSYSTEM NT538 Error FAN_2: ON ≤ OFF

  FAN_2 code indicates that the fan is set to ON but should be OFF. The manual lists no action for this code.

• CodeTECSYSTEM NT538 Error FAN_1: ON ≤ OFF

  FAN_1 code indicates that the ON setting is less than or equal to the OFF setting. The manual lists no action for this code.

• CodeTECSYSTEM NT538 Error CH_8: Trip ≤ Alarm

  Trip ≤ Alarm indicates a trip or alarm condition has occurred. The manual lists no action for this code.

• CodeTECSYSTEM NT538 Error CH_7: Trip ≤ Alarm

  Trip ≤ Alarm indicates a trip or alarm condition has occurred. The manual lists no action for this code.

• CodeTECSYSTEM NT538 Error CH_6: Trip ≤ Alarm

  Trip ≤ Alarm indicates a trip or alarm condition has occurred. The manual lists no action for this code.

• CodeTECSYSTEM NT538 Error CH_5: Trip ≤ Alarm

  Trip ≤ Alarm indicates a trip condition has occurred. The manual lists no action for this code.

• CodeTECSYSTEM NT538 Error CH_4: Trip ≤ Alarm

  Trip ≤ Alarm indicates a trip or alarm condition has occurred. The manual lists no action for this code.

• CodeTECSYSTEM NT538 Error CH_3: Trip ≤ Alarm

  Trip ≤ Alarm indicates a trip or alarm condition has occurred. The manual lists no action for this code.

• CodeTECSYSTEM NT538 Error CH_2: Trip ≤ Alarm

  Trip ≤ Alarm indicates a trip or alarm condition has occurred. The manual lists no action for this code.

• CodeTECSYSTEM NT538 Error CH_1: Trip ≤ Alarm

  Trip ≤ Alarm indicates a trip or alarm condition has occurred. The manual lists no action for this code.

• CodeTECSYSTEM NT538 Error 3: - Wrong data (for instance length)

  The system detected incorrect data such as wrong length. The manual lists no action for this code.

• CodeTECSYSTEM NT538 Error 2: - Wrong data address

  The system detected an incorrect data address. The manual lists no action for this code.

• CodeTECSYSTEM NT538 Error 1: - Unsupported function code

  Unsupported function code is displayed. The manual lists no action for this code.

• CodeTECSYSTEM NT538 Error FCD: quick temp. increase fault

  FCD indicates a quick temperature increase fault. The manual's first action is: “resettable condition”

• CodeTECSYSTEM NT538 Error CAL: measurement circuit fault

  measurement circuit fault The manual's first action is: “erasable message”