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Explosive Atmosphere Line Powered Telephone Ringer
Avaya Inc.
211 Mt. Airy Road
Basking Ridge NJ 07920
Model EA20R
Installation and Operation
EA20R EXPLOSION PROOF RINGER
WITHOUT PROJECTION HORN
LR 65547-31
MODEL NUMBER: EA20R
CL.I, DIV.1, GR.B,C&D
COMCODE:
CL.I, ZONE 1, GR.IIB+H2
CL.II, DIV.2, GR.F&G
SERIAL NUMBER:
CL.III, HAZARDOUS LOCATIONS
RING VOLTAGE: 42 - 110V AC @ 16 - 25Hz.
TEMP. CODE T5
CURRENT: 7 - 20mA.
CAUTION: CONDUIT RUNS MUST HAVE A SEALING FITTING INSTALLED WITHIN
18 INCHES OF THIS ENCLOSURE.
WARNING: TO REDUCE THE RISK OF IGNITION OF HAZARDOUS ATMOSPHERES, DISCONNECT FROM SUPPLY CIRCUIT BEFORE OPENING.
KEEP ASSEMBLY TIGHTLY CLOSED WHILE CIRCUITS ARE ALIVE. COVER JOINTS MUST BE CLEANSED BEFORE REPLACING COVER.
R
LISTED
66LN
AUDIBLE SIGNAL APPLIANCE FOR
700302052
USE IN HAZARDOUS LOCATIONS
CL.I, DIV.1, GR.B,C&D
CL.I, ZONE 1, GR.IIB+H2
REN: 4
P005982 Rev. A 11/13/2003 5:25 PM
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Summary of Contents for Avaya EA20R
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Page 1: Installation And Operation
Explosive Atmosphere Line Powered Telephone Ringer Avaya Inc. 211 Mt. Airy Road Basking Ridge NJ 07920 Model EA20R Installation and Operation EA20R EXPLOSION PROOF RINGER WITHOUT PROJECTION HORN LR 65547-31 MODEL NUMBER: EA20R CL.I, DIV.1, GR.B,C&D COMCODE: 700302052 CL.I, ZONE 1, GR.IIB+H2 CL.II, DIV.2, GR.F&G... -
Page 2: Table Of Contents
Avaya Product Return ...9 Figure 1 - Overall Dimensions...4 Figure 2 - Electrical Connections ...4 Figure 3 - Wiring Alternatives ...5 (1) EA20R Explosive Atmosphere Line Powered Ringer (1) Installation & Operation Manual Table of Contents Table of Figures Package Contents... -
Page 3: Overview
It is telephone line powered requiring no additional source of power. The unit is housed in a rugged, weather and corrosion resistant enclosure that ensures operation in severe conditions. The EA20R responds to an incoming ringing signal of 42 to 110 VAC at 16 to 25 Hz. Enclosure •... -
Page 4: Figure 1 - Overall Dimensions
Avaya Inc. 5.4" [136mm] AVAYA EA20R EXPLOSION PROOF RINGER LISTED WITHOUT PROJECTION HORN LR 65547-31 66LN MODEL NUMBER: EA20R CL.I, DIV.1, GR.B,C&D AUDIBLE SIGNAL APPLIANCE FOR CL.I, ZONE 1, GR.IIB+H2 COMCODE: 700302052 USE IN HAZARDOUS LOCATIONS CL.II, DIV.2, GR.F&G SERIAL NUMBER: CL.I, DIV.1, GR.B,C&D... -
Page 5: Figure 3 - Wiring Alternatives
T E L E P H O N E Figure 3 - Wiring Alternatives Page 5 Installation and Operation Model EA20R T E L E P H O N E T E L E P H O N E E A 2 0 R... -
Page 6: Installing The Ea20R
Avaya Inc. Installing the EA20R Note: The EA20R must be connected to the tip and ring conductors associated with the telephone for which the additional alerting signal is required. The connection may be made either before or after the telephone or it may branch off from a junction box. -
Page 7: Engineering Specifications
III, H LASS EMPERATURE (UL) 66LN ISTED I, D LASS IVISION I, Z LASS Page 7 Installation and Operation Model EA20R OMINAL ) of 22 AWG C OPPER LOCK CSA 4X C (-40 +140 ONDENSING LUMINUM POXY RONZE (5.4 INCHES... -
Page 8: Warranty
Model EA20R 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 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. -
Page 9: Avaya Product Return
Avaya Inc. 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. - Page 10 Avaya Inc. Installation and Operation Model EA20R Notes: Model No. Part No. Serial No. Date of Purchase Page 10...
- Page 11 Avaya Inc. Installation and Operation Model EA20R Page 11...
- Page 12 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...
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