bonitron M3528M4, Customer Reference Manual

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User’s Manual
19
5.
T
ROUBLESHOOTING
If a problem occurs on start-up or during normal operation, refer to the solutions described
below. If a problem persists after following the steps below, contact the product supplier or your
system integrator for assistance.
Repairs or modifications to this equipment are to be performed by Bonitron approved personnel
only. Any repair or modification to this equipment by personnel not approved by Bonitron will
void any warranty remaining on this unit.
5.1.
S
TATUS
R
ELAYS WON
’
T CLOSE
Make sure there is 24VDC between terminals TB4-1 & 2. Check to see if the other outputs
are on, and if so, continue troubleshooting below.
5.2.
S
TATUS
LED
REMAINS BLINKING AFTER CHANGING THE BLOWN FUSE
Try to reset the fault with the reset input on terminals TB3-15 & 16. If the fault will not reset,
check the voltage between terminals TB1-1 and TB1-12. It should be between 0V and 10V.
If this does not solve the issue, contact Bonitron for assistance.
5.3.
B
ATTERY
O
VERVOLTAGE
Try to reset the fault with the reset input on terminals TB3-15 & 16. If the fault will not reset,
check the voltage between each battery terminals from TB1-1 to TB1-11. None of the
voltages should be more than 15.2V ±0.1V.
5.4.
B
ATTERY
U
NDERVOLTAGE
Try to reset the fault with the reset input on terminals TB3-15 & 16. If the fault will not reset,
check the voltage between each battery terminals from TB1-1 to TB1-11. None of the
voltages should be less 9 V.
5.5.
O
VER
T
EMPERATURE
Try to reset the fault with the reset input on terminals TB3-15 & 16. If the fault will not reset,
check the voltage between terminals TB4-1 to TB4-3. It should be 0V.