Alarm - Mitsubishi Electric FR-A820-00046 Instruction Manual

Protective functions
6.5.3

Alarm

Output is not shut off when a protective function activates. An alarm can also be output with a pa-
rameter setting.
(Set "98" in Pr. 190 to Pr. 196 (output terminal function selection). (Refer to page 5-361.)
Operation panel
indication
Name
Description
Check point
Corrective action
Operation panel
indication
Name
Description
Check point
Corrective action
The FR-PU07 displays FN.
FR-A800
FN
Fan alarm
For the inverter that contains a cooling fan, "FN" appears on the operation panel when the
cooling fan stops due to a fault, low rotation speed or different operation from the setting of
Pr. 244 "Cooling fan operation selection".
Check the cooling fan for a failure.
The fan may be faulty. Please contact your sales representative.
FN2
Internal fan alarm (IP55 compatible models only)
FN2 appears on the operation panel when the internal air circulation fan stops due to a fault or
low rotation speed.
Check the internal air circulation fan for a failure.
The fan may be faulty. Please contact your sales representative.
Causes and corrective actions
FR-LU-08 FN
FR-LU-08
FN2
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