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.
Error code IN 4 indicates an input issue. The manual's first action is: “no error”
Error code IN 3 indicates an input issue. The manual's first action is: “no error”
Error code IN 2 indicates a system issue. The manual's first action is: “Lo”
Error code IN 1 indicates an input issue. The manual's first action is: “no error”
calibration error on input x (x = 1...4) The manual lists no action for this code.
Err.td indicates a broken or unconnected third wire for PT100. The manual lists no action for this code.
The system detected no voltage in the probe power supply. The manual lists no action for this code.
Ebr code indicates broken or unconnected strain-gauge probe due to no probe power supply. The manual lists no action for this code.
Err code indicates a short circuit in PT100 or broken transmitter. The manual lists no action for this code.
Probe broken or input values exceed maximum limits The manual lists no action for this code.
The process variable has exceeded its maximum scale limit. The manual lists no action for this code.
Process Variable is below the minimum scale limit. The manual lists no action for this code.
All 14 error codes of the Gefran 2400 Gefran 2400 with their meaning, causes and what to do, taken from the manufacturer's manual with page references.
Fan deviation more than 300 rpm longer than 1 minute when fan speed > 4200 rpm The manual's first action is: “A33 Blower Error Check wiring Connection to Blower Press OK to reset”
Air flow switch error post purge The manual's first action is: “A26 POF Switch Check Blower and Air Flow Proving Switch Press OK to reset”