Explosive Atmosphere Line Powered Telephone Ringer
Contents
1. Avaya Prod ct OLET ses du ec dte kay ced tetas uksa Rai tee aad ol Moe eiut 9 Figure 1 Overall Dimensions Poet Ut RE Eie edited n EET 4 Figure 2 Electrical Connections iia 4 Figure 3 Wiring Alternatives 1 1 ted duis e eater t Cree Diei ire 5 Package Contents 1 EA20R Explosive Atmosphere Line Powered Ringer 1 Installation amp Operation Manual Page 2 Avaya Inc Installation and Operation Model EA20R Overview EA20R Explosive Atmosphere Line Powered Telephone Ringer The EA20R is an Industrial Telephone Ringer designed to provide safe reliable service in hazardous areas Itis 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 Features Enclosure e cast copper free aluminum powder coated Flame Arrestor e Sintered Bronze Sound Levels e Greater than 85dB at one meter Compatibility e Compatible with any telephone system having ringing voltage frequency and power available within the specified range Page 3 Avaya Inc Installation and Operation Model EA20R 5 4 136mm 5 4 136mm 5 0 128mm Figure 1 Overall Dimensions 1 2 NPT CONDUIT ENTRANCES TIP RING Figure 2 Electrica2. 0 TO 95 RH NON CONDENSING Mechanical CONSTRUCTION COPPER FREE CAST ALUMINUM WITH EPOXY POWDER COAT FLAME ARRESTOR SINTERED BRONZE DIMENSIONS H x W x D NET WEIGHT WIRING ACCESS Compliance CANADIAN STANDARDS ASSOCIATION CSA EA20R 136 x 136 x 128 5 4 X 5 4 X 5 0 INCHES 1 6 KG 3 5 LBS 1 2 INCH NPT CONDUIT ENTRANCES REFERENCE NUMBER LR65547 31 CLASS I DIVISION 1 GROUPS B C AND D CLASS ZONE 1 GROUPS IIB H2 CLASS II DIVISION 2 GROUPS F AND G CLASS III HAZARDOUS LOCATIONS TEMPERATURE CODE T5 UNDERWRITERS LABORATORIES UL LISTED 66LN CLASS 1 DIVISION 1 GROUPS B C AND D CLASS ZONE 1 GROUPS IIB H2 Page 7 Avaya Inc Installation and Operation 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 This warranty covers bench repairs only such repairs must be made at Avaya or an authorized service depot Avaya is not responsible for costs incurred for on site service calls freight or brokerage A return authorization must be obtained prior to warranty claims or repairs Disclaimer The products covered by this manual are designed for use in Industrial Environments an
3. 2 8292 Outside the US 1 908 953 6000 www avaya com Avaya Inc 2003
4. Basking Ridge NJ 07920 Avaya Inc 211 Mt Airy Road Explosive Atmosphere Line Powered Telephone Ringer Model EA20R Installation and Operation q EA20R EXPLOSION PROOF RINGER LISTED LR 65547 31 WITHOUT PROJECTION HORN 661 DIVA GR B C amp D MODEL NUMBER EA20R CLI ZONE 1 GR IIB H2 COMCODE 700302052 AUDIBLE SIGNAL APPLIANCE FOR CL II DIV 2 GR F amp G SERIAL NUMBER USE IN HAZARDOUS LOCATIONS HAZARDOUS LOCATIONS DIV 1 GR B TEMP CODE T5 RING VOLTAGE 42 110V AC 16 25Hz CL I ZONE 1 GR IIB H2 CURRENT 7 20mA REN 4 CAUTION CONDUIT RUNS MUST HAVE A SEALING FITTING INSTALLED WITHIN 18 INCHES OF THIS ENCLOSURE ES WARNING 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 P005982 Rev 11 13 2003 5 25 PM Avaya Inc Installation and Operation Model EA20R Table of Contents Package Coments uns a a eo tu eta ania acie pans 2 ad 3 p 3 Installing thie EA20 u u a Mete epe ciuis n ad SES 6 uUa qi cc 6 Engineering Specifications mm 7 Warra iy A 8 Bie rial RS 8 Wd AGIAN er ct 8 Service Telephone Number pedet Mature pete e da riae uda e 8
5. YA 1 866 462 8292 Outside the US 1 908 953 6000 www avaya com Page 8 Avaya Inc Installation and Operation Model EA20R 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 On Site Correction e The most common source of difficulties with a new product is improper installation in one of two ways incorrect wiring connections or connection to an incorrect power source e Product wiring needs to be properly connected to the on site wiring Correct wiring instructions are shown in the user manual included with the product e Connecting this device to a standard power source rather than tip amp ring will destroy the circuitry and void the warranty Step Il Return Materials Authorization RMA e When a product has been installed following user manual instructions and the unit fails to operate the user must contact Avaya to obtain authorization to return the product This can be done by done by completing a RMA form online at www Avaya com or by calling the service telephone number given in this manual e After providing information on the product the owner and the nature of the problem Avaya will issue a RMA number to be shown on documentation returned
6. d or Hazardous Locations Due to the range of possible applications for these instruments the manufacturer will not be responsible for damages or losses of any kind suffered as a result of the use of this product including consequential damages Warning For the purposes of installing the product and performing maintenance or repairs this device may be opened and reassembled by qualified personnel following the instructions in the product manual In the cases of explosion proof and hazardous area devices it is imperative that mating surfaces be clean and undamaged prior to reassembly and that fasteners be made up to the specified torque Service Telephone Number Avaya provides a customer service telephone number which is toll free within North America If you need assistance when installing or operating this product please call the toll free telephone number between regular business hours 8 00AM 5 00PM Eastern Standard Time If you are calling outside of regular business hours please leave a detailed message and a member of Avaya s Service Department will return your call as soon as possible If your product requires service Avaya personnel will supply you with an RMA return materials authorization number over the telephone or through our web site product return page This number must be included with your return address and the name of the person to contact Avaya Inc 211 Mt Airy Road Basking Ridge NJ 07920 Toll free 1 866 GOAVA
7. l Connections Page 4 Avaya Inc Installation and Operation Model EA20R TELEPHONE EA20R TIP amp RING EA20R TELEPHONE JUNCTION BOX TELEPHONE EA20R Figure 3 Wiring Alternatives Page 5 Avaya Inc Installation and Operation Model EA20R Installing the EA20R Note The EA20R must be connected to the tip and ring conductors See Figure 3 Wiring associated with the telephone for which the additional alerting signal 4lternatives is required The connection may be made either before or after the telephone or it may branch off from a junction box Declassify the hazardous location before proceeding with any Caution Installation or installation or electrical wiring kasa bie 26 CHOR could result in serious WA H N N G injury to personnel or damage to property Do not connect this device to any power source other than telephone tip and ring doing so will destroy the circuitry and void the warranty 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 space for 1 2 See Figure 1 Overall NPT conduit runs Dimensions Ensure mounting can support 5 lbs 2 3 kgs and any additional anticipated load Ensure that none of the electrical connection circuits are live Secure the unit using screws or bolts through the mounting tabs Tip Use 8 or M4 screws or equivalent Remove the sc
8. rew cover bolts to secure the unit to the wall Run tip and ring wiring to the unit using appropriate electrical fittings Attach the telephone tip and ring leads to the terminal strip See Figure 2 Electrical Connections Replace the screw cover ensuring that the faces of the cover and the enclosure are in contact Apply power to the system Test the unit by calling from another unit on the exchange Maintenance Declassify the hazardous location or disconnect the line before proceeding with any maintenance or repairs To maintain hazardous area compliance the only field repair permitted is the replacement of the driver assembly All other repairs or alterations must be carried out by Avaya or an Authorized Service Depot See Warranty and Disclaimer for details When replacing the screw cover ensure that the faces of the cover and the enclosure are in contact Page 6 Avaya Inc Installation and Operation Model EA20R Engineering Specifications Electrical Performance RINGER OUTPUT 85 3 dB IMPEDANCE 600 OHMS NOMINAL MAXIMUM LOOP 15 000 FT 4 500 M of 22 AWG CoPPER RINGER EQUIVALENCE NUMBER REN 0 4A Electrical Requirements RINGER SENSITIVITY 40 100 16 25 Hz CONNECTION METHOD TERMINAL BLOCK Environmental WEATHER AND CORROSION RESISTANT ENCLOSURE CSA 4X TEMPERATURE 40 To 60 C 40 To 140 F HUMIDITY
9. with the product e n addition to the RMA number shipping documents should include name address and telephone number of the owner along with contact information for the person responsible for the repair and or the user who identified the malfunction e Where a product is being returned for repair from outside of USA customs documentation must show the product s serial number date of export date of purchase and a notation that the equipment is USA goods returning Step III Factory Authorized Service e Once received each product is carefully inspected and tested If the product is under warranty repairs are completed and the product returned to the owner generally within five working days of receipt by the factory A product that has been subjected to misuse neglect or accident or is beyond the warranty period will be evaluated The service department will provide the owner s representative with a repair cost estimate Once approved repairs are completed and the product returned generally within five working days Page 9 Avaya Inc Installation and Operation Model EA20R Notes Model No Part No Serial No Date of Purchase Page 10 Avaya Inc Installation and Operation Model EA20R Page 11 Avaya Inc 211 Mt Airy Road Basking Ridge NJ 07920 Toll free 1 866 GOAVAYA 1 866 46
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