Aiphone LDC-1C, A ACC-3/A Instruction Manual

Door Chime & Answering, All Call Communication System

LDC-1C/A

ACC-3/A

- INSTRUCTIONS -

The Door Com system (LDC) is a simple open voice door answering and internal All Call intercom system. A 2-stroke chime is heard when the door station button is pressed, and can be answered from any inside station by pressing the door "Talk" button. An internal "All Call" announcement can be made from any inside station by holding down the "All Call" button. The chime tone can be turned off or adjusted to three volume levels. The All Call can be muted at any station. Door release can also be included.

Up to 6 inside stations can be included in one system.

IMPORTANT:

WIRING DIAGRAM:

PT-1210N

LE-D

Leave

jumper

intact.

ACC-3/A

AC 12V

~ ~ +

E/-

LDC-1C/A

DC 12V OUT

LDC-1C/A stations are not compatible with previous LDC-1C stations.

LDC-1C/A LDC-1C/A

C R

Wire additional inside stations the same as shown here.

Door

Strike

RY-PA

If 8 conductors are available, run

BlkYel

"L" wire separately. If using 7

conductors, jumper L to P2 for

Door Release.

LDC-S: DOOR COM SET, includes 3 LDC-1C/A Inside Stations, 1 LE-D Door Station,

1 ACC-3/A Adaptor, and 1 PT-1210N Transformer.

Individual Components for Door Com System: LDC-1C/A: Inside station for door answering, All Call, and door release. Includes chime volume

control, voice volume control, and All Call mute button.

LE-D: Surface mount door station, weather resistant. Flush mount LE-DA with stainless stee l cover

may be used in place of LE-D. Brass and Antique brass covers are available for the LEDA. ACC-3/A: All Call Chime Adaptor, with 3W of output and capable of controlling up to 6 inside stations. PT-1210N: 12V AC Transformer, 830mA, plug-in style RY-PA: 12V DC Relay, 1A, "Normally Open" contacts, required for door release EL-9S: Electric Door Strike, 12V AC, 300mA

MOUNTING: LDC-1C TERMINAL DEFINITIONS:

LE-D: Surface mount to 1-gang box or ring. + Positive 12V DC

- Negative E Common Communication

LDC-1C/A: Flush mount with BBX-1E rough-in box, DA Door Answering and Communication

or cut hole in wall 6-1/8" H x 3-3/4" W. C Chime and All Call Receive

R Occupied Circuit

ACC-3/A: Surface mount to 1-gang box or ring. P2 All Call Transmit

Locate near transformer (out of sight). L Door release Activation (jumper to P2)

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OPERATIONS:

Call-in from Door Station:

1. Press the call button on door station. The inside stations will ring a 2-stroke chime.

2. When a person answers from inside, speak toward door station hands free.

Inside Station:

1. When the chime is heard, press the "Talk" button on any station. Release to listen to reply. The "In Use" light will be on at all inside stations when any station is talking to the door.

2. When finished, press "Reset". The "In Use" light will go out, and the system will be in the "standby" mode.

3. To communicate through all inside stations, press the "All Call" button and hold down while speaking. All other stations in the system will hear the announcement. There is no hands free response to an All Call.

4. If a person at another station wishes to respond, press and hold the "All Call" button while speaking.

5. Internal communication (All Call) can be muted at any inside station at any time by pressing the "Mute" button. While the LED light above the "Mute" button is on, the station will not receive an All Call announcement.

6. The "Voice Volume" adjusts the volume for door station and All Call communication. Adjust to the right to increase volume.

7. Door chime volume can be adjusted at any inside station to 3 volume levels, plus off. Slide the switch in the lower left hand corner to adjust.

8. The master volume control for the system is located in the ACC-3/A adaptor, and adjusts the Chime and All Call volumes. Turn clockwise to increase volume.

9. An electric door release can be activated from any inside station by pressing the "door release" button, marked with a key. Press momentarily to activate.

IMPORTANT:

Aiphone Corporation is not responsible for improper installations of its product which result in interference generated by dimmer switches, fluorescent lighting fixtures or other similar electrical devices. Any such installation must be corrected at the source by the installing party. Aiphone also recommends that when installing any of its communication products that the intercom wiring be run at least 20 inches away from any AC wiring.

SPECIFICATIONS:

Power Source: 12V AC. Use Aiphone PT-1210N. Power Consumption: Max. 300mA per station Power Output: 800mW at 20 ohms (transmission)

500mW at 20 ohms (reception) Calling: 2-stroke Chime tone from door station (through ACC-3/A) Comm. to Door: Press "Talk" button.

To Inside Stations: Press All Call button. Wiring: 2 conductors from door to ACC-3/A. Use Aiphone #822202 or #821802.

8 conductors from ACC-3/A to LDC-1C/A room stations (looped or homerun).

Use Aiphone #822210. Wiring Distance: 650' with 22AWG. 1600' with 18AWG. Door Release Contact: Up to 110V AC, 1A or up to 24V DC, 1A on output of RY-PA relay. Dimensions: (H x W x D)

ACC-3/A: 6-5/16" x 5-15/16" x 1-3/4"

LDC-1C/A: 8-1/4" x 6-1/8" x 1-3/8"

LE-D: 4-3/4" x 3-7/16" x 1-1/8"

Aiphone Communication Systems 1700 130th Ave. N.E. Bellevue, WA 98005 (425) 455-0510 FAX (425) 455-0071

TOLL FREE TECHNICAL SUPPORT:

(800) 692-0200

TOLL FREE FAX LINE:

(800) 832-3765

E-MAIL: tech-serv@aiphone.com

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LDC/A Instr.

0307JD