Aiphone MC-3B User's Manual
Contents
1. 1 700 2 500 4 000 DC 24V Use an Aiphone s power supply PS 24C UL CSA approved or PS 24D standard power supply available everywhere except in N America 30 mA maximum per station By paging Use a paging amplifier in conjunction with MC A Five wires per station in parallel to each station block Wiring distance between MC A to block of MC 3 stations 24 AWG 22AWG 20AWG 18AWG 30 10 14 F 131 F 10 C 55 C MC 3 W 90 mm 3 9 16 x H 235 mm 9 1 4 x D 105 mm 4 1 8 Approx 600 g 1 3 lbs MC 3B W 143 mm 5 5 8 x H 102 mm 4 1 32 x D 190 mm 7 1 2 Approx 1 000 g 2 2 lbs fa et je T hl al 6 PY Sex Dex ane Sey ae sey sei oe xX ae I RA oe ge oP SEY QeY sel oeY ges DRY ae DA LORY Oe DA Yor Yael ae Sage Ye va a Y ap mye Ren E A SFP RAF RL RI RI IRL AP EAS A S ARANAN N BPC FREI SFR PRP SEPP SIE PREP lg PP POF FO DF te I aD eh WARRANTY 2 will not be responsible for any costs incurred involving on site service calls SA TEO TCT SC Aiphone Co Ltd Nagoya Japan Aiphone Corporation Bellevue Washington MC 3 i E 1088D AE We aon ae ae A SGX IG XK OG KIX DEX OE a ae a As A ot A a EIE NONNEN NEO IEAA AEA NEEE ELCAN NENEN EX XC LIC LOC KIELCE x LOGY OG g 2 O EE IIA AETAT AET AEAEE AECA 7 X he X he X OMe X eR K DEX a K he X My XT KID X PSX z i 0 0 INTERCOM SYSTEMS HOME BUSINESS INDUSTRY Printed in Japan E Kot2. cor one ip AIPHONE MARKET COM MODELS WV Gm Master station wall mount Master station desk use INSTRUCTIONS NOTE The MC 3B handset assembly is exactly the same as MC 3 s C 3 MC 3B M M Case Handset 2 Channel selector buttons 2 Case 3 PAGE button 3 Channel selector buttons 4 Coil cord 4 Channel occupied LED 1 amp 2 red amp green Handset Coil cord Receiver 6 Terminal box amp cord of approx 1 4 m 4 7 1 8 Microphone Channel occupied LED 1 amp 2 red amp green Two separate talk channels Two LEDs illumination indicates channels in use Common talk on either channel Page button built in handset Rubber mounted ECM Electret Condenser Microphone with amplifier built in handset Back mounting plate for use with a single gang electrical box for wall mounting MC 3 station divided in two sections with a positive contact plug connecting each half MC A adaptor allows MC 3 stations to be connected to background music and a paging amplifier system Channel selector buttons self cancel Station to station communication separate from paging ay ee xX Ba z xX Installation DO NOT CONNECT ANY TERMINAL ON ANY UNIT TO AC POWER LINES Select the installation locations that would not be exposed to temperature humidity extremes water oil dust iron dust inflammable amp chemical products etc Be sure n
3. lug the female section of the five prong positive connector g i 83 5 i e large male plug and separate top case from bottom case 35 16 4 Attach bottom case to a single gang electrical box with screws VA 5 Connect wires and gently replace top section of MC 3 case on to bottom section 6 Re screw the large screw on bottom front case of MC 3 to secure NON POLARIZED PAGING f SPEAKER T POWER SUPPLY PS 24C or PS 24D pack gt GROUND MUSIC SOURCE a pe te te rea e tea e frat re Ne i l e pe pe pe e e ee eTe il P RASE PAGING AMP so 8 3 38 32 pA A 38 se say oS PG A or PG B e re pe pe BO FO B 85 gt FEI EE ET EFT EF EF ES L T OUTPUT NOTE Be sure each block does not exceed ten MC 3 MC 3B stations Up to three blocks thirty MC 3 MC 3B stations may be installed per system Refer to the drawing below Ten MC 3 MC 3B stations pace aid ble g 4 ed Gy ty yk id i sob ky PS 24C or PS 24D BACKGROUND MUSIC 2 SOURCE A bd 6d Sih bth Fe jg AMP PAGING Hi bai HW GY Us SPEAKER Ten MC 3 MC 3B sta Calling Pick up handset and depress either channel selector button red or green to reserve your channel Then page the desire party by pushing PAGE button in handset When paging state which channel to use Receiving a call When paged to a specific channel pick up handset and depress a selector button red or green
4. o
5. ot to plug power supply into AC receptacle until you complete wiring connections and unplug before opening the unit Maintenance Clean your equipment with a soft cloth dampened with neutral household cleanser Never use thinner nor benzine etc How to replace major parts HANDSET 1 Remove a large screw located on front case of MC 3 2 Gently lift top section of MC 3 case and turn it over 3 Remove the phillip screw holding coil cord to lower section of the MC 3 top case 4 Unplug the female section of the three prong positive connector i e small male plug 5 Remove handset assembly 6 Plug in the replacement handset s three plug positive connector 7 Screw the coil cord into place 8 Gently replace top section of MC 3 case on to bottom section 9 Re screw the large screw on bottom front case of MC 3 to secure NOTE The handset assembly is a complete entity consisting of handset body earpiece mouthpiece PCB amplifier electret condenser micro phone 50 H1 receiver three conductor 103S2 coil cord and female section of three prong positive contact plug aae 55 mm 2 3 16 22 mm 7 8 MC 3B TERMINAL BOX INSIDE VIEW MC 3 BOTTOM CASE INSIDE VIEW FIVE PRONG CONNECTOR WALL MOUNTING INSTALLATION 1 Remove a large screw located on front case of MC 3 2 Gently lift top section of MC 3 case and turn it over 3 Unp
6. whichever is illuminated You are now connected to a calling party When the conversation is concluded hang up handset and the channel selector button self cancels Power source Current consumption Calling Paging Wiring 4 X Temperature range Dimensions amp weight xX anena oe RP aa a POR PER PORE RARA DIEAI 9 D Q aaa Yaa F aa th CP eet Maximum number of stations Maximum number of stations per block Aiphone warrants its products to be free from defects of material and workmanship under normal use and service for a period of one amp year after delivery to the ultimate user and will repair free of charge or replace at no charge should it become defective upon which q 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 product is within the warranty d This warranty shall not apply to any Aiphone product which has been subject to misuse neglect accident or to use in violation of A instructions furnished nor extended to units which have been repaired or altered outside of the factory y This warranty does not cover batteries or damage caused by batteries used in connection with the product 4 This warranty covers bench repairs only and any repairs must be made at the shop or place designated in writing by Aiphone Aiphone A 1 000
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