GAI-Tronics DSA-101 Manual de instrucciones - Página 5

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DSA-101 R

ODEL

EMOTE

Mounting

The mounting and wiring instructions are as follows:

1. Remove the four tamper-resistant screws from the front of the intercom station, and separate the front

panel from the rear enclosure. Place the front panel and the screws in a safe location.

2. Secure the rear enclosure to the mounting surface using the four 0.28-inch mounting holes provided

along with four ¼-inch diameter bolts of the appropriate length for the mounting surface.

3. Install the field wiring according to the instructions provided on page 4.

4. Adjust the audio levels as described on page 5.

5. Complete the installation by reattaching the front panel assembly to the rear enclosure using the four

tamper-resistant screws and a toque setting of 30 in-lbs. or 35 cm-kg.

: When using the GAI-Tronics Model 231 Pole Mounting Kit, follow the mounting instructions

OTE

provided in the kit.

Conduit Installation

Metal Conduit Installation Details

To prevent moisture from entering the enclosure, we strongly recommend the following:

•

Conduit should enter the enclosure from the bottom.

•

Silicone sealant or equivalent should be applied around and inside all conduit entries.

Field Wire Installation

Unfasten the front panel assembly and disconnect both LEDs from the 69829-00x Speaker Amplifier PCBA

located in the rear enclosure. Pull all wiring into the termination enclosure. Remove the 69829-00x

Speaker Amplifier PCBA, if necessary. The use of ferrules is recommended on the ends of stranded wire to

create a secure, reliable connection. Install all connections as indicated below. Refer to Figure 3 for the

location of the PCBA components wiring details and Figure 4 for the wiring details of the typical system

configuration.

- Consult the National Electrical Code (NFPA 70), Canadian Standards Association

USA

AND

ANADA

(CSA 22.1), and local codes for the specific requirements regarding your installation. Install all equipment

without modification and according to the local and national codes. Install conduit and seals where

required. Class 2 circuit wiring must be performed in accordance with NEC 725.55.

Power

This assembly operates from a 24 V ac or dc power source. A separate power feed is recommended for

each remote amplifier. Terminal block TB8 is provided for connection of power to the station. Also, the

enclosure must be connected to earth ground. Install a ring lug on the ground conductor prior to connection

to the enclosure. Secure the ring lug to the #6 ground screw on the rear enclosure.

Audio Input /Output

Terminal block TB6 has been provided to terminate the audio input line to this amplifier. An additional

terminal block TB7 has been provided to feed the next amplifier in the chain, if applicable.

Speaker

Terminal block TB5 has been provided to terminate the speaker or horn.

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PEAKER

MPLIFIER

Pub.: 42004-384C

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