SDC 621 SERIES - Manual

621 SERIES
REGULATED POWER SUPPLY
INSTALLATION INSTRUCTIONS
SECURITY DOOR CONTROLS
3580 Willow Lane, Westlake Village, CA 91361-4921
(805) 494-0622 • Fax: (805) 494-8861
www.sdcsecurity.com • E-mail:
[email protected]
LED MODES:
ON = NORMAL OPERATION
OFF = NO DC OUTPUT
SLOW FLASH = LOSS OF AC
FAST FLASH = TRIGGER INPUT ACTIVE
OR AWAITING RESET
24V 40VA
TRANSFORMER
AC
+
ACCESS
CONTROL
2.2K EOL
RESISTOR
(SEE NOTE 1)
FAIL SECURE
LOCK
FAIL SAFE
LOCK
CLOSED FIRE
PANEL
CONNECTION
+ - - - +
VOLTAGE
SELECT
MANUAL
RESET
STATUS
LED
MAN AUTO
12V 24V
12v
BATTERY
+ -
12V
OPERATION
12v
BATTERY
+ -
12v
BATTERY
+ -
24V
OPERATION
(SEE NOTE 2)
MODEL 621B
POWER SUPPLY MODULE
Input Voltage: 24V AC @ 60Hz
Input Current: 40VA MIN
Output Voltage: 12/24VDC (Regulated)
Output Current: 1 amp
Ripple Voltage: 0.05 Volts Max.
Battery Charger Max: 150mA @ 12VDC
Maximum recommended battery size: 7 ah
(Replace batteries every 3 years)
Input Voltage: 115V AC @ 60Hz
Input Current: .6A Max
Output Voltage: 12/24VDC (Regulated)
Output Current: 1 amp
Ripple Voltage: 0.05 Volts Max.
Battery Charger Max: 150mA @ 12VDC
Maximum recommended battery size: 7 ah
(Replace batteries every 3 years)
MODEL 621P
POWER SUPPLY MODULE
WITH PLUG IN TRANSFORMER
TEST UNIT YEARLY
NOTE 1:
A 2.2K OHM END OF LINE RESISTOR MUST BE
CONNECTED BETWEEN THE SUPERVISED FP1/
FP2 TERMINALS FOR PROPER RELEASE RELAY
OPERATION.
A SHORT OR AN OPEN CONNECTION BETWEEN
THE FP1/FP2 TERMINALS WILL TRIGGER THE
RELEASE RELAY.
NOTE 2:
WHEN CONNECTING BACKUP BATTERIES,
ENSURE THAT THEY ARE PROPERLY
CONNECTED FOR USE WITH THE SELECTED
POWER SUPPLY OUTPUT VOLTAGE. FAILURE TO
DO SO WILL RESULT IN IMPROPER BATTERY
CHARGING AND PERFORMANCE AND CAN
RESULT IN BATTERY AND POWER SUPPLY
DAMAGE.
P:\INSTALLATION INST\POWER SUPPLIES\INST-621\INST-621.vsd REV - 03-08 Page 1
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