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Siemens Energy & Automation, Inc. 3333 Old Milton Parkway Alpharetta, GA 30202
19
Troubleshooting Chart:
Symptom LCD
Indication Problem Solution
LCD not working
No characters displayed
on the LCD screen.
Voltage too low or
not present at
Control Power
terminals 1 and 3
Defective Starter
Confirm that control voltage is
120VAC between terminals 1 and 3
If the voltage is greater than 85 VAC
replace the starter
Motor will not
start
LCD indicates
Voltage too low or
not present at Run
Input terminal 4
Confirm that voltage of 120VAC is
present between terminal 3 and Run
Input terminal 4
If there is at least 80 VAC present, and
the screen still displays “Ready”,
replace the starter.
LCD
indicates
Voltage too low at
Control Power Input.
If the voltage is less than 105 VAC,
correct the voltage problem.
If the voltage is greater than 105 VAC
replace the starter.
LCD
indicates
Voltage too low at
Control Power
Input.
If the voltage is less than 105 VAC
correct the voltage problem.
If the voltage is greater than 105 VAC
replace the starter.
LCD
indicates
Voltage too high at
Control Power Input.
If the voltage is greater than 140 VAC,
correct the voltage problem
If the voltage is less than 140 VAC
and the starter is indicating this fault,
check for distortion at the peaks of the
waveform. Contact Technical support
for further information.
LCD
indicates
The Starter has
detected an problem
with the EEPROM
Memory
Replace the starter.
Fault
EEPROM Memory
Status
Ready
Control Voltage
Powered Down
Control Voltage
Over Voltage
Control Voltage
Brown Out
