Kawasaki D Series Controller MPVDCONTV113E-3 - Manual (Page 40)

TROUBLESHOOTING
1-37 August 9, 2005
D SERIES CONTROLLER
TROUBLESHOOTING AND COMPONENT REPLACEMENT
Ka a a w s k
ERROR CODE D1509 Primary power source is too high.
Voltage level of the AVR for the control power supply is too high (267-277 VAC or more
for 1-2 sec.).
Mother Board
1KP board
1KX board
EPLD
AVR
output
cut
AVR for
control power
Main
disconnect Primary
power
Control
power
210 VAC
AC error
signal
Local
bus
F1 T1 F3
1KQ/1NQ board
Transformer
Circuit
breaker
REMOTE
Main causes include:
1. Primary power exceeds the specified rating.
2. Defective AVR.
3. Defective 1KP power sequence board.
4. Defective 1KQ/1NQ relay board.
5. Power supply circuit problem.
⇒
Ensure the power supply to the controller is within ratings.
⇒
Check power supply circuit to the AVR.
⇒
Confirm the supply power is within specifications.
⇒
Replace the 1KP board.
⇒
Replace the 1KQ/1NQ board.
⇒
Replace the AVR.
_____________________________________________________________________