Functions of Controls and Indicators
Keypad
Keys 1 through 0: enter PIN code
Keys * and #: not used
Green LED: illuminates when correct PIN code has been entered and door is released
Annunciator Button: sounds annunciator in control unit and activates 12VDC signal for
an external device (not included)
Logic Board
PIN Code Digit Select Switches: set the PIN code; one number on each switch is
selected corresponding to the digit 1 through 5 of the PIN code; slide the
corresponding switch to the ON position to select a number; slide switches for unused
digits should be left in the OFF position if the PIN code is less than 5 digits
Duration Control: sets how long the door relay will remain energized after the correct
PIN code is entered or the release button is pressed (adjustable from 3 to 60 seconds)
Penalty Control: temporarily disables the system when an invalid digit is entered
(adjustable from 3 to 60 seconds)
Penalty LED: illuminates when the penalty feature is activated
# of Digits Switch: selects either 3, 4, or 5 digits for the length of the PIN code
Power LED: indicates that the Logic Board is powered
Power Supply Board
Output Voltage Source (INT 24V, EXT, or INT 12V): selects the voltage that will
operate the locking device attached to the system; ALWAYS REMOVE POWER (AC
AND BATTERIES) BEFORE RESETTING THIS SWITCH
24V or 12V positions: the internal power supply provides either 24 or 12VDC,
respectively, to the locking device
EXT position: the external voltage applied to pin 12 of T1 on the Power Supply
Board is applied through the relay to the locking device
Output Mode (DIRECT or LIMIT):
DIRECT position: provides up to 4A of continuous holding current
LIMIT position: the holding current is limited to approximately 300mA after the
locking device is initially energized; this setting permits holding an electric lock or
strikes open without damaging its solenoid; current limiting operated only when
the Output Voltage Source Switch is set to INT 24V
AC Power LED: indicates that the Power Supply Board is powered
Low Battery LED: flashes approximately every 15 seconds when the battery is low
B1 Alarm: sounds approximately every 15 seconds when the battery is low
F1 and F2: AC low voltage, 4A Slo-Blo
F3: batteries, 4A Slo-Blo
F4: 12VDC, 4A Slo-Blo
F5: AC primary voltage, 4A Slo-Blo
7
Need help?
Do you have a question about the CRYPTO-LOCK CC-8521A and is the answer not in the manual?
Questions and answers