M&S Systems MC350A Instructions d'exploitation télécharger pdf (Page 3)

INSTALLATION OVERVIEW

The DMC3-4 retroﬁ t installation is completed using the

following steps:

• Develop the job estimate

• Removal of the old intercom system

• Install the DMC1H or DMC1HC housing

• Replace the room and patio stations (NOTE: Do not remove the

existing room and patio station mounting rings)

• Replace the door station(s) (NOTE: Do not remove the door station

mounting enclosure)

• Install the DMC3-4 master and make all room, patio, and door station

connections

• Install the optional DMCMP3 CD/MP3 player

• Test the system

✔ NOTE: All retroﬁ t installations with existing “loop” wiring (master to

station, station to station) must be replaced with “home run” wiring

(master to each station).

The following tools are required for the DMC3-4 installation.

You may not need to use all these tools on each install but

having then handy will make the overall installation process

easier. The use of these or other tools is dependent on the

existing intercom system installation:

• #2 Phillips screwdriver

• Wire stripper/cutter

• Tape measure

•Level

• Tin snips

• Digital multimeter (DMM)

• Small (or precision size) Philips and ﬂ at head screwdrivers

• Power drill with 1” auger

• Small crowbar

• Large ﬂ at head screwdriver

• Rubber mallet

• Extension cord

• Wood chisel

• Dry wall saw

DMC3-4 Music/Communication System (Frame Required)

DMCMP3 CD/MP3 Player (Frame Required)

(DMC1HC Housing Required)

EXISTING WIRE

Audio Coax

EXISTING WIRE

MC3

MC8

Modular

Door

Chime

Antennas

Included with

Wall Housings

AM FM

EXISTING WIRE

DMC3RW (3-wire)

DMC4RW (4-wire)

Patio Station

DMC3R (3-wire)

DMC4R (4-wire)

Standard Room Station

DMC3RS (3-wire)

DMC4RS (4-wire)

Standard Room Station

Supports up to 15 room or patio stations and / or

speakers (ALL TYPES 15 TOTAL)

Security Panel

Dry Contact

Closure for

Panic Operation

Dry Contact

Closure for

Door Release

Remote Power

Transformer

Door Release

Mechanism

RT11

DRW

Either

MVC1

Volume Control

(1-Gang Box)

MS2SX5SC

(NR8-5)(NR8-5)

(DMCFR) (DMCFR)

(DMCFRW)

Audio Input

Wall Plate

for External

Audio Source

DS3B

Door Speaker

w/Bell Button

(DMCFD for

NuTone Only)

EXISTING WIRE

DMC3-4

EXAMPLE

3 & 4 WIRE RETROFIT

SYSTEM DIAGRAM

Door Stations

Available in

White, Bright Brass

Antique Brass

or Nickel

NR8P

8" Flush Mount

Speaker

NR8P

8" Flush Mount

Speaker

This diagram is for product reference only.

Refer to the installation instructions for

product limits and specifications.

Model numbers in parentheses represent

standard rough-in components.

Figure 1. System Diagram

1 2 3 4 5 6 7 8 ... 15 16

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M&S Systems MC350A Instructions d'exploitation Page 3

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