Aiphone PG-60A User's Manual
Contents
1. only and any repairs must be made at the shop or place des ignated in writing by Aiphone Aiphone will not be responsible for any costs incurred involving on site service calls Se ae an ZATI ae eae SS ee rE En LETTS TS ES a an ie k o Hs sb wae i r r Aiphone Co Ltd Nagoya Japan Aiphone Corporation Bellevue Washington ALL OVER THE WORLD AIPHONE PG AI UL 11826 Printed in Japan2. 25V or 70 7V pin Attach the conductors to the pins with low heat soldering Replace the cap and insert the output plug into recepticle SPEAKER REQUIREMENTS IMPORTANT 1 It is imperative that the total power consumed for speakers MUST NOT EXCEED the output power of amplifier ie maximum 10 watts for PG 10A 30 watts for PG 30A and 60 watts for PG 60A Greater output than 60 watts may be obtained by multiple installation of amplifiers Refer to drawing below 2 It is NOT REQUIRED to have a dummy load when the power consumed for speakers is less than the output power of amplifier A low impedance speaker such as 8 ohm horn must be installed using a matching transformer 4 The total impedance of all speakers matching transformers and length of speakers run must be equal or more than the output impedance of the amplifier Refer to chart below After computing the resistance of your speaker transformers and speaker line add a resistor in series to speaker line to increase impedance to match chart MULTPLE INSTALLATION PAGING ADAPTOR AN ZEN CONDUCTORS MUST BE ATTACHED TO PINS WITH SOLDERING OUTPUT PLUG CAP 2 CONDUCTORS SPEAKER LINE Qo OUTPUT IMPEDANCE 25 volt line 70 7 volt line 500 ohms 167 ohms D re eT 10 5 ohms 83 ohms ah ee MATCHING TRANS MATCHING TRANS Output of each amplifier speaker line MUST BE SEPARATE INSTALLATION EXAMPLE 1 This example illustrate
3. AIPHONE PAGING AMPLIFIER MODELS PG 10A 10 waits output PG 30A 30 watts output PG 60A 60 watis output AIPHONE PG A paging amplifiers are designed for use with AIPHONE paging intercoms 10 watts 30 watts and 60 watts amplifiers are available and may be installed in multiples for greater output INSTRUCTIONS This symbol on the nameplate means the product is Listed by Underwriters Laboratories Inc T NAMES AND FUNCTIONS Power lamp Power switch AC cord Output 25 70 7 volt alternative Circuit breaker Input terminals A amp E Fuse holder G terminal for grounding OOOHOO D BACK VIEW SPECIFICATIONS Power output GTO angie a4 10 watts rms PG 30A 30 watts rms PG 00A carica 60 watts rms Distortion Less than 3 at 1 000 Hz rated output Frequency response 3 db 100 15 000 Hz Input 100 mV for rated output Output 25 volts and 70 7 volts balanced Power requirements 120 volts AC 50 60 Hz Power consumption PG 10A 30 watts PG 30A 75 watts PG 60A 130 watts Dimensions PG 10A 245mm x 77mm x 152mm 9 11 16 x 3 1 16 x 6 PG 30A amp PG 60A 340mm x 95mm x 205mm 13 5 16 x 3 3 4 x 8 1 16 Weight PG 1I0A 2 7 Kg 6 0 LBS PG 30A 5 0 Kg 11 0 LBS PG 60A 6 5 Kg 14 3 LBS FEATURES Designed for use with AIPHONE intercoms in conjunction with paging adaptor Full range volume and tone controls o
4. k MC 3 one MC A not available not available Begin your installation by connecting the paging adaptor to your intercom system and background music source if required by referring to the instruction sheet of the paging adaptor packed with each unit Requirements stated on the instruction sheet of the paging adaptor MUST BE MET After completing installation of both intercom system and the paging adaptor then you may proceed to installation of PG A amplifier Unplug both power supply for intercom system and amplifier while making wiring connections AMPLIFIER INPUT CONNECTIONS The greater the distance between the paging adaptor and the amplifier will increase the possibility of picking up R F signals or electrical noise The paging adaptor and amplifier should be located as close as possible to each other and shielded cable should always be used to connect them PAGING AMPLIFIER PG 10A PG 30A or PG GOA 1 Connect output A terminal on paging PAGING ADAPTOR adaptor to input A terminal on PG A PG U PA 1 amplifier PB 1 or MC A 2 Connect output GND terminal on paging adaptor to input E terminal on PG A amplifier Seah hate Sa eat ms G terminal which has a green colored screw Se eae ae head must be ground for avoiding electric shock or hazard AMPLIFIER OUTPUT CONNECTIONS Pull out the output plug and remove the cap Insert speaker line thru the cap one into common pin indicated COM and the other into either
5. n paging adaptor l Amplifier output may be either 25V or 70 7V constant voltage balanced loads Complimentary transistor at the output stage ensures extreamly low distortion and high damping factor Circuit breaker protects internal circuit against overloaded or shorted output line May be shelf or wall mounted X amp F XX INSTALLATION Do not attempt to install your PG A amplifier until you have read and thoroughly understood the installation procedure Aiphone s warranty for the amplifier and the system is void if amplifier is installed in a manner other than described in this manual ADAPTOR REQUIREMENTS The following AIPHONE intercoms have paging capability and may be connected to PG A amplifier in conjunction with a paging adaptor The type of adaptor must be decided according to the type of intercom system you install and the paging mode you wish to have Each paging block requires one PG A amplifier and appropriate number of speakers i SEA ee ie ge oy eae ee a TYPE OF ADAPTOR REQUIREMENTS INTERCOM STRAIGHT PAGING BLOCK PAGING TALKBACK PAGING l D TA F one PG U not available TAH 3 TA Y 4 TS K one PG U one PG U and one PA B per block one PG U and one PA B per block KAH one PA 1 one PA 1 per block one PA 2 per block ee aama one PG U Aah Come ees ee 6 TB F one PB not available one PB 1 and one PB 2 7 TB H one PB 1 one PB 1 per block one PB i and one PB 2 per bloc
6. s connection of TB H system with single zone paging without talkback 2 In this example button 6 on each phone operates paging Y f STATION 1 i TB 6H BY PB 1 PG A AMPLIFIER Ly E J ffsrazon STATION MOTE T HONESLA a TB 6H TB 6H AQ OUTPUT eae Z a MATCHING MATCHING MATCHING TRANS TRANS BACKGROUND MUSIC SOURCE Tree es Power Supply j NOTE Each paging adaptor requires different wiring Please refer to the instruction sheet packed with the adaptor you are going to install WALL MOUNTING INSTALLATION Your PG A amplifier is designed either for shelf or wall mounting Please avoid placing the amplifier on dusty or humid floor 1 Each amplifier is shipped complete with screws and bracket for wall mounting 2 Attach the bracket to the bottom of amplifier 3 Mount the amplifier upon the screws protruding from the wall 4 Fix the attached bracket to the wall with the supplied screw FIELD SERVICING BREAKER Your PG A amplifier is equipped with a circuit breaker to protect the internal circuit from overloads or shorts in speaker line If you do not have any output to the speakers make the following checks 1 Check A C outlet Unplug amplifier from A C 2 Check speaker line for either overloads shorts or opens and repair 3 Plug PG A amplifier into A C outlet and press circuit breaker button FUSE REPLACEMENT A slow blow fuse 1A for 10 2A for 30 3A for 60 i
7. s located on the rear of each amplifier A blown fuse is generally caused by internal circuitry Turn amplifier off and replace fuse If the replacement fuse also goes out refer amplifier to qualified personnel KOK We at AIPHONE are proud of our products Our designers and engineers strive to bring you the finest in communication equipment Each item has been carefully tested and inspected before leaving our factory Properly installed and used your Aiphone intercom system should give years of troublefree service We are pleased to offer the following warranty WARRANTY Aiphone warrants its products to be free from defects of material and workmanship under normal use and service for a period of one year after delivery to the ultimate user and will repair free of charge or replace at no charge should it become defective upon which examination shall disclose to be defective and under warranty Aiphone reserves unto itself the sole right to make the final decision whether there is a defect in materials and or workmanship and whether or not the progs uct is within the warranty This warranty shall not apply to any Aiphone product which fae been subject to misuse rarte accident or to use in violation of instructions furnished nor extended to units which have been repaired or altered outside of the factory This warranty does not cover batteries or damage caused by batteries used in connection with the product This warranty covers bench repairs
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