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Avaya Inc.
211 Mt. Airy Road
Basking Ridge NJ 07920
Explosive Atmosphere Telephone
Model EA401
Installation & Operation
AVAYA
TELEPHONE FOR USE IN HAZARDOUS LOCATIONS
CLASS I GROUPS B, C, & D
[Exia]
Associated equipment CLASS I ZONE 1, GROUPS IIB+H2
Appareillage Connexe
CLASS II GROUPS E, F, & G LISTED
ENCLOSURE TYPE 4
RECEPTACLE PROVIDES
INTRINSICALLY SAFE OUTPUT
USE ONLY MODEL EA10H
LR65547 HANDSET WITH THIS TELEPHONE 13X8
RELAY CONTACTS 10A 1/3HP 240V AC
10A 1/3HP
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Avaya Inc. Installation and Operation Model EA401 Table of Contents Package Contents.............................................................................................2 Overview ...........................................................................................................2 Features............................................................................................................2 Warnings.................................................................
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Avaya Inc. Installation and Operation Model EA401 Overview Model EA401 Explosive Atmosphere Telephone This Explosive Atmosphere telephone provides safe and reliable communication in hazardous locations, up to and including Class I Division 1. Only standard wiring and fittings are required to connect the telephone to the system; no barrier is necessary. Since the heavy duty cast aluminum enclosure is basically soundproof, an external device to signal incoming calls is required.
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Avaya Inc. Installation and Operation Model EA401 MAGNETIC REED HOOK SWITCH INTRINSICALLY SAFE AVAYA TELEPHONE FOR USE IN HAZARDOUS LOCATIONS [Exia] CLASS I GROUPS B, C, & D A Appar ssocei iate llage C d equ o ip nm ne ex n e t CLASS I ZONE 1, GROUPS IIB+H2 CLASS II GROUPS E, F, & G LISTED HANDSET ENCLOSURE TYPE 4 RECEPTACLE PROVIDES INTRINSICALLY SAFE OUTPUT USE ONLY MODEL EA10H LR65547 HANDSET WITH THIS TELEPHONE 13X8 RELAY CONTACTS 10A 1/3HP 240V AC 1 10 0A A 1/3H P
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Avaya Inc. Installation and Operation Model EA401 Warnings • In no case should this telephone apparatus or wiring be installed in a location where acetylene may be present in the atmosphere. • Two back cover retaining bolts on the model EA401 are factory sealed. Damage to the seals voids the warranty and safety approvals, and may compromise unit safety. • It is the responsibility of the installer to advise a supervisor if any telephone equipment or wiring in a hazardous location
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Avaya Inc. Installation and Operation Model EA401 Installing the EA401 • Declassify the hazardous location before proceeding with any Caution: Installation or electrical wiring in a installation or electrical wiring. hazardous location could result in serious injury to personnel or damage to property. • Follow all appropriate electrical codes and use only approved electrical fittings for the installation. • Choose a wall location that is free of obstructions and permits
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Avaya Inc. Installation and Operation Model EA401 SUGGESTED MOUNTING HEIGHT: 1.4m (4.6') AVAYA TELEPHONE FOR USE IN HAZARDOUS LOCATIONS [Exia] CLASS I GROUPS B, C, & D Associated equipment CLASS I ZONE 1, GROUPS IIB+H2 Appareillage Connexe CLASS II GROUPS E, F, & G LISTED ENCLOSURE TYPE 4 RECEPTACLE PROVIDES INTRINSICALLY SAFE OUTPUT USE ONLY MODEL EA10H LR65547 HANDSET WITH THIS TELEPHONE 13X8 RELAY CONTACTS 10A 1/3HP 240V AC 10A 1/3HP 120V AC 10A 30V DC FUSE:
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Avaya Inc. Installation and Operation Model EA401 Wiring For Tip & Ring • After mounting the telephone follow these steps. See: Figure 4 - Lower • Run tip, ring and ground wires from the local exchange into the lower junction Junction Box Wiring box. The tip and ring wires must not be connected to the local exchange until installation is completed. A sealing fitting must be installed within 45.7 cm (18") on the exchange side of the lower junction box. • Attach the tip and
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Avaya Inc. Installation and Operation Model EA401 Fuse Replacement See: Figure 5 - Fuse • Disconnect the telephone from tip and ring power supplied by the PABX or Replacement central office before attempting to replace the fuse. • Remove the 1/2” NPT close up plug (item A) with a 1/4” Allen key. • Remove fuse holder cap (item B) with a flat blade screwdriver. Rotate fuse holder cap 1/4 turn counterclockwise (to the left) to remove. • Remove fuse (item C) from the cap and i
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Avaya Inc. Installation and Operation Model EA401 Replacement Of EA10H Telephone Handset Assembly Note: The handset cord is a 3.0 m (10 ft) long coiled cable designed specifically See: Figure 6 - Handset Replacement for use with the EA401 telephone. If damaged, the assembly may be replaced in the field. Only an EA10H handset assembly may be connected to the EA401 Explosive Atmosphere telephone. • Completely unscrew the upper knurled collar. • Pull the old plug straight down.
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Avaya Inc. Installation and Operation Model EA401 Operating Instructions See: Figure 1 - Features • Remove handset from cradle. • Listen for a dial tone and then dial the appropriate digits for the feature desired. • Upon completing a call hang up by returning the handset to the cradle. • Calls are answered by lifting the handset from the cradle. • To make another call without returning the handset to the cradle press the RLS (release) button. Page 11
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Avaya Inc. Installation and Operation Model EA401 Engineering Specifications Electrical Performance AUDIBLE RANGE FREQUENCY RESPONSE 300 – 3400 HZ DIALING METHOD IEEE DTMF OR 40/60 PULSE, 10 PPS TRANSMIT OBJECTIVE LOUDNESS RATING (TOLR) -38 +/- 4 dB RECEIVE OBJECTIVE LOUDNESS RATING (ROLR) TYPICAL 52 +/- 4 dB SIDE TONE OBJECTIVE LOUDNESS RATING (SOLR) TYPICAL 20 +/- 3 DB RINGER OUTPUT N/A FCC RINGER EQUIVALENCE 0.9 A, 1.9B FLASH 600 MSEC TIMED DISCONNECT REDIAL 13 DIGITS
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Avaya Inc. Installation and Operation Model EA401 RECEIVER HEARING AID COMPATIBLE DIAL PAD OVERSIZED ALUMINUM BUTTONS ON 1.125” GRID STANDARD MOUNTING VERTICAL WALL CONNECTION FITTINGS ½” NPT CONDUIT ENTRY Compliances INDUSTRY CANADA 1012 4339 A FCC HQHCAN-65560-TE-E CSA LR65547-18 UL 13X8, & E117495 WEATHERPROOF & WATERTIGHT ENCLOSURE NEMA 4 HAZARDOUS LOCATION APPROVALS CLASS I, DIVISION 1. GROUPS B, C & D CLASS II, DIVISION 1, GROUPS E, F & G CLASS III ENVIRONMENTAL SURV
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Avaya Inc. Installation and Operation Model EA401 Government Certification Attached to the telephone are labels for Industry Canada and the United States Federal Communications Commission. These identify equipment certifications indicating the 60 and 70 series telephones meet certain telecommunications network protective, operational and safety requirements. These agencies do not guarantee the equipment will operate to the user's satisfaction. Before installing this telephone equipme
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Avaya Inc. Installation and Operation Model EA401 Warranty Avaya warrants your product to be free of defects in material and workmanship for a period of one year. Avaya will repair or replace any defective unit that is under warranty free of charge. This warranty is null and void if any non-authorized modifications have been made to this product, or if it has been subjected to misuse, neglect, or accident. This warranty covers bench repairs only; such repairs must be made at Avaya
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Avaya Inc. Installation and Operation Model EA401 Avaya Product Return Avaya products have been quality tested and are in full working order when shipped from the factory, given the rugged nature of these products, shipping is not expected to damage a unit. In the unlikely event of a malfunction, Avaya follows the three step procedure below. Step I - On-Site Correction • The most common source of difficulties with a new product is improper installation in one of two ways: incorrect
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Avaya Inc. Installation and Operation Model EA401 APPENDIX A - Hazardous Location Classification CLASS I, DIVISION 1 & 2, GROUP B acrolein formaldehyde(gas) propyl nitrate butadiene hydrogen ethylene oxide manufactured gases containing more than 30% hydrogen(by volume) proplene oxide CLASS I, DIVISION 1 & 2, GROUP C acetaldehyde epichlorohydrin methyl formal allyl alcohol ethylene methyl mercaptan butyl mercaptan ethylenimine monomethyl hydrazine n-butyraldehyde ethyl mercap
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Avaya Inc. Installation and Operation Model EA401 APPENDIX A (cont.) CLASS II, DIVISION 1 & 2, GROUP E Atmospheres containing combustible metal dusts regardless of resistivity, or other combustible dusts of 5 similarly hazardous characteristics having resistivity of less than 10 ohm-centimeter CLASS II, DIVISION 1 & 2, GROUP F Atmospheres containing carbon black, charcoal, coal or coke dusts which have more than eight percent total volatile material (carbon black per ASTM
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Avaya Inc. Installation and Operation Model EA401 Notes: Model No. Part No. Serial No. Date of Purchase Page 19
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Avaya Inc. 211 Mt. Airy Road Basking Ridge, NJ 07920 Toll-free: 1-866-GOAVAYA (1-866-462-8292) Outside the US: +1-908-953-6000 www.avaya.com © Avaya Inc. 2003
