HySecurity SwingSmart DC Series Programming And Operations Manual page 125

Display
Condition
LOW 24VDC
DEAD BATTERY
HYSECURITY
BAD POWER
No display, LED
blinking
125 | www.hysecurity.com
Table 22. Smart DC Controller - Troubleshooting
Description
Alert, Error or
Fault
Occurs when battery voltage has
Low 24VDC
dropped to less than 22V. At this level,
UPS Batteries
batteries are 80% depleted. Normal
Advisory only.
function until 21V.
Occurs when battery voltage has
Extremely low dropped to less than 21V. At this level,
UPS batteries batteries are 90% depleted. Gate will
– no automatic automatically open or close depending
operation - upon setting chosen. No additional
batteries below automatic function is possible, but
21V. limited push button control is available
to 18V.
Critically low 24V
supply power.
This message
DC power is below 14V – no control
can occur only
functions will be allowed at all.
on initial start
up if power is
critically low.
Several possible causes:
z AC power has been shut off from
S m a r t D C
C o n t r o l l e r i s
receiving power,
b u t b a t t e r y z Wiring problem.
voltage is very
z Batteries no longer hold a charge.
low.
z Bad Smart DC Controller.
z Bad transformer.
SWINGSMART DC PROGRAMMING AND OPERATIONS MANUAL
Possible Causes
the operator for too long and the
batteries are drained.
REFERENCE
Solutions
1. No AC Power. See
above item.
2. Wiring / Connector
problem - check
all connections.
Clean or repair as
required.
3. Check battery
condition.
4. Smart DC
Controller charger
failure - check
charger voltage
and replace Smart
DC Controller.
5. Transformer
failure - replace
transformer.
Refer to corrective
action above.
Refer to corrective
action above.
Refer to corrective
action above.
MX3640-01 REV. D ©2018