Troubleshooting | 12
0870215096_RA0760A_PLUS_-0001_IM_en 51 / 56
Table 2
Message Possible Cause Remedy
Fan breaker
(alarm)
The circuit breaker of the
cooling fan has tripped.
• Refer to schematic and
reset the breaker.
VFD breaker
(alarm)
The circuit breaker of the
variable frequency drive has
tripped.
• Refer to schematic and
reset the breaker.
Analog input module dis-
connected
The analog input module is
not connected or has been
disconnected.
• Refer to schematic and
reconnect the analog in-
put module.
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