D07.REV

COMMUNICATION SYSTEMS FOR HYDRAULIC ELEVATOR WORK

NOTE: MASTER COPY DATE: JULY 27, 1983

Part 1 -	GENERAL

1)	DESCRIPTION

A.	Communication system, complete with all equipment and appurtenances:

1.	Telephone system.

2.	Intercommunication system.

2)	OPERATION

A.	Intercommunication system:

1.	Loudspeaker in car panel:

a.	Permits passenger to receive and answer but not originate calls.

b.	To signal an emergency, passenger shall depress ALARM button or activate EMERGENCY STOP switch

2.	Master stations:

a.	Shall be able to communicate with each other or with any car in group.

b.	Talk: depress appropriate button.

c.	Listen: release of spring return TALK button shall establish listening circuit

d.	Monitoring: shall permit listening to or talking to all cars simultaneously

e.	Reset: shall reset all depressed buttons, to their original position.

3.	Power supply: shall provide audio power to operate system; connect to house wiring circuit of

ower

a.	120 volt, 1 phase, 60 hertz.

b.	220 volt, 1 phase, 50 hertz.

ower

4.	Emergency power supply system: as described under EQUIPMENT and MATERIAL

3)	SUBMITTALS

A.	Shop drawings:

1.	Submit for review:

a.	Complete wiring diagrams of entire system.

b.	Shop drawings or cuts of all stations, speakers, terminal cabinet, relay control cabinet, power supply unit and common wall cabinet with hinged cover and ventilation louvers top and bottom

Part 2 -	PRODUCTS

1)	EQUIPMENT AND MATERIAL

A.	Telephone system:

1.	Telephone box:

a.	Integral with car operating panel or separate box having width and finish of car station

b.	Cover, concealed hinges, fitted with glass or clear plastic certificate holder.

c.	Engrave word TELEPHONE on cover.

NOTE: COORDINATE 2 WITH ELECTRICAL DEPARTMENT

2.	Provide wiring from car to telephone terminal box in machine room.

3.	Flush type telephone instrument, by Telephone Co.

NOTE: CHECK ELECTRICAL DEPARTMENT TO FIND OUT IF PRIVATE TELEPHONE SYSTEM WILL BE USED, SO SIZE OF TELEPHONE INSTRUMENT CAN BE COORDINATED WITH BOX SIZE

B.	Intercommunication system:

1.	Flush mounted combination loudspeaker microphone in each car panel with grille.

2.	Master control station in:

a.	Machine rooms.

(1)	Wall mounted or desk type, as approved.

b.	Traffic Director station.

c.	Remote location as directed.

3.	Elevator machine room master station shall contain:

a.	Pushbuttons for each car in group and master stations in Traffic Director station and remote location as directed.

b.	Volume control knob.

c.	PRESS TO TALK-RELEASE TO LISTEN button.

d.	Monitoring button.

e.	Reset button.

f.	Buzzer to indicate incoming call.

g.	IN-USE lamp.

4.	Traffic Director station shall contain:

a.	Same as machine room master station except push buttons for all cars, each machine room and remote location

b.	An annunciator panel with a light indication for each car which shall light when respective car ALARM button or EMERGENCY STOP switch is activated. Light shall remain lit until call is answered and system is reset. Annunciator to be built into panel faceplate

5.	Remote master station:

a.	Same as machine room master stations except, pushbuttons for all cars, each machine room and the Traffic Director Station

b.	Coordinate installation with related work of other Divisions.

6.	Power supply equipment, in machine room.

a.	Coordinate location of equipment rack (panel).

7.	Emergency power supply system, consisting of rechargeable battery, charger, controls

a.	Controls operate upon failure or abnormal interruption of normal power.

b.	Automatically provide emergency power to intercommunication system.

c.	Capable of maintaining two-way conversation for four hours, minimum.

d.	Battery: sealed, maintenance free, lead acid or gell cell construction.

e.	Battery life expectancy ten years minimum.

f.	Charger capable of maintaining battery at full charge while normal power is available and of restoring battery to full charge within 16 hours after resumption of normal power supply following a continuous discharge of four hours

g.	Battery, charger, controls housed in enclosure of sheet steel or moulded plastic with dust tight, latched cover

h.	Switch and pilot light for periodic testing of battery and intercommunication system

i.	Locate in machine room.

8.	Wiring:

a.	Provide wiring between system equipment and make final connections.

(1)	Conduit to remote master station under Related Work Specified Elsewhere

b.	Coordinate wiring with Electrical Contractor.

2)	ACCEPTABLE MANUFACTURERS

A.	Executone Inc., or equal.

Part 3 -	EXECUTION

1)	FIELD QUALITY CONTROL

A.	Tests:

1.	Perform all tests, necessary in opinion of Owner, Authorities having jurisdiction, and to satisfy conditions of Contract