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100920 AD500 Install instruct
Specifications
MECHANICAL
Case dimensions: 10-3/4" x 12-3/4" x 3-1/2" D
ELECTRICAL
Voltage: 12-24 Volts AC/DC
Current: 500 mA DC typical, 750 mA DC maximum
Backup Battery: Externally charged 12 Volt DC source
Outputs: Relay Channels A & B
Inputs: One sensing input
ENVIRONMENTAL
Temperature: -22
Humidity: 5% to 95% non-condensing
SYSTEM
Relay On Time: 0-60 seconds, latch on-off
Interkey Time: 8 seconds maximum
Code Entry Time: 48 seconds maximum for 6-digit codes
Modem baud Rate: 14.4 Kbps
1/14/06
10:39 AM
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From "C" 3 Amps @ 30 Volts maximum
Two exit request inputs
0
F to 149
0
F (-30
0
C to 65
0
C)
Troubleshooting
System completely dead
1. No power from transformer. Check voltage at AD-500 transformer
terminals.
2. Verify that terminal blocks are firmly plugged into circuit board.
Buzz on speaker
1. Check for 24 volt AC power shorted to wiring conduit.
2. Check for telephone line shorted to ground.
3. Verify that telephone wires are twisted pair.
4. Verify that the AD-500 is connected to the earth ground.
5. Check 16 VAC voltage at AD-500 transformer terminals.
Buzz on telephone line
1. Disconnect 16 VAC wires from terminal strip, if buzz goes away,
one side of the transformer wires is grounded.
2. Check all connections for any shorts to ground.
System will not answer an incoming call
1. Automatic telephone answer disabled.
2. AD-500 telephone line trouble.
Entry code will not activate relay
1. Entry code not set up for proper relay.
Main keypad will not activate a relay
1. Entry code is not assigned.
2. Keypad may be in lockout from too many incorrect attempts. Wait
one minute for lockout to clear and try again.
Resident's Telephone does not ring when a visitor calls
1. Resident's telephone number programmed incorrectly.
2. Check AD-500 telephone line.
3. Call resident from another line or cell phone to determine if the
resident's telephone is working.
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