Troubleshooting Guide - socomec ATyS C40 Notice D'utilisation

ATyS
Controller

TROUBLESHOOTING GUIDE

ATyS C40
STATE
Electrical operation is not working
Product is faulty (fault is active)
FT1, AL1, FT2, AL2
Source available led is never active
when available
The changeover switch does not transfer
after loss of main
Test on load and off load
can not be activated from keypad
The changeover switch
does not re-transfer after main's return
Retransfer has been realised but
emergency source in still running (did not stop) • Verify Start Gen output relay command,
Electrical operation not according to commands • Verify control logic (impulse or contactor mode)
The product is in faulty position
Error LCD Err XXXX
64
ACTION
• Verify voltage applied on terminals 9 Vdc to 30 Vdc for DC version
• Verify state of input MAN if selected
• Disconnect power supply and reconnect to reset fault
• In case of programming inputs FT1 or FT2, verify if external fault is not
active. If the external fault disappear it acquit the fault
• Verify inputs (NO, NC...) configuration
• Press test lamp to verify led is operational (push 5 seconds)
• Verify nominal preset values (voltage and frequency)
• Verify voltage and frequency thresholds
• Verify state of input MAN, if selected
• Verify emergency source is available (ex: genset is started)
• Verify voltage applied on terminals
• Verify password to access test (5000)
• Verify state of input MAN, if selected
• Verify if dtt is counted down
• Verify state of input MAN if selected
• Verify manual retransfer feature is not active
(press validation to allow retransfer)
• Verify if CDT is counted down
(contacts 13-14 or 53-54 depending on genset)
• Verify Rn variable in Setup menu
• Verify the number of AC in the setup menu. It must be in conformity with the
number of AC connected
• Verify the switch position
• Send the product back to the manufacturer
SOCOMEC - Réf. : 532 929 B