Aiphone LAF-40C User's Manual
Contents
1. PRECAUTIONS amp WARRANTY CAUTION Do not connect any AC wires to any terminal on any unit as fire or unit damage may occur Connect only specified power source on terminals Do not install more or different power sources than specified for the system Do not attempt to install or connect wires on LAF C system while the system s power supply is plugged in LAF C masters and related equipment unless specified as weather resistant are designed for indoor use only Door stations LE D LE DA LE DL may be installed outdoors IMPORTANT There is no need to disassemble the equipment for installation Call tone volume and handset vox sensitivity adjustments are inside the master station and are the only controls to be accessed inside the unit Do not access the PC boards inside the units unless properly qualified Any other manufacturer s products installed with the system power supply external signalling device etc are not covered under Aiphone s warranty Do not mount LAF C equipment in the following places as it may cause the system to malfunction High or extreme cold temperature areas under direct sunlight near equipment that varies in temperature front of air conditioner inside a refrigerated area etc Places subject to moisture or humidity extremes Places subject to environmental conditions such as dust oil chemicals salt etc n LAF C units are electronic devices which must not be s2. LE B LE BN Weather resistant door stations LE D LE DA LE DL Vandal proof sub station LS NVP B SBX NVP surface mount box Selective calling to sub stations and master to master communication Subs call in with momentary tone and LED remaining lit for approximately 20 seconds Optional All Call additional equipment required to call all stations simultaneously Equipment used for All Call also allows for background music to be heard through master and subs Master is desk or wall mountable LAF 20CA can be rack mounted in RMK 01 rack mount kit LAF 20C can be rack mounted in RMK 03 rack mount kit 20 and 40 call add on selectors available with LA 40AS rack mountable with RMK 02 Pg 1 COMPONENTS amp WIRING Individual Components for System LAF 20C 20 call console style master station LAF 20CA 20 call console style master station with handset LAF 40C 40 call console style master station LAF 40CA 40 call console style master station with handset LA 20AS 20 call Add on Selector LA 40AS 40 call Add on Selector PS 1225UL 12V DC 2 5A Power Supply One per system or one per BG 10C when All Call Music is included LAF 20C CA terminal block also powers intercom system LE se
3. simultaneously A mono electronic tone will be heard at the called station 4 Press OFF button to the left of the station selector button when the call is concluded Receiving a call from another master station 1 When one master calls another master no station LEDs light up and the responding master answers back hands free The calling master uses the TALK button to speak 2 The calling master can use the handset but the responding master must speak hands free 3 The occupied lamp will be on while the initiating master has a station selected 4 The responding master should not press any buttons to respond to another master s call Initiating an ALL CALL from the master station and features of the BG 10C 1 Press and hold the black ALL CALL button then make an announcement 2 To conclude simply release the button 3 All Call is a one way outgoing announcement only If a station wishes to respond they must press their call button and the master station can then answer the call as described above 4 If background music is included the music will be heard on the system while it is not occupied When any master station selects a station to place or answer a call the music will be muted throughout the entire system 5 If a door station is wired to the BG 10C to produce a chime a 4 stroke chime will be heard through the stations selected to receive the chime switches under plate on BG 10C A call from a door station can only
4. Ss AIPHONE 92101 0705 LAF C LAF CA LAF C Console Master Loudspeaker Intercom System LAF 20C LAF 40C LAF 20CA LAF 40CA INSTRUCTIONS The LAF C Console Master system is a loudspeaker type single talkpath open voice system Multiple masters can be used along with a large variety of sub station models to create a communication system tailored to the user s needs Master stations are available in 20 and 40 station sizes with or without a handset For greater capacity include a 20 or 40 station add on selector Any LE or LS series sub station can be used All Call and or Background Music are optional features requiring additional equipment BG 10C PS 1225UL NAMES amp FEATURES EAE 20C A pictured NAMES amp FUNCTIONS Handset Power indicator Microphone Speaker Terminal Block OFF button Selector button Power switch Voice volume control 10 Call tone volume control 11 All Call button 12 TALK button 13 Occupied LED 14 OFF LED 15 Directory card 16 Station selector LED CO OO O O1 ON FEATURES Single or multi master capability Commercial grade durable master station for heavier usage Master stations available with or without a handset Single talkpath with push to talk operation or handset at master and hands free communication at sub station Large variety of sub stations available Surface or flush mount with or without privacy LE A LE AN
5. TION Before Installation Make sure you have the proper power supply ies and all necessary and compatible equipment for the system All Call and or background music are optional features which require additional equipment See notes below Lay out your system in advance assigning station numbers for all sub station locations Surge protection for the intercom equipment is strongly recommended Add SA 1 surge arrestors for the power supply plus one per two wires connected to the master station See diagram on page 3 Wire Shielded wire is recommended Use the proper gauge for the distance being run Wiring between masters must be a multi conductor cable If more than one cable is used to connect masters the E C and number terminal wires must be in the same jacketed cable If necessary run multiple E wires one in each cable Wiring Method Run intercom cables at least 20 away from all AC wiring fluorescent lights dimmer switches and other electrical or electronic devices Wiring can cross AC wires at 90 degrees Sub stations may be homerun to the nearest master station or daisy chained If daisy chained include 2 common wires plus one individual wire per station on the run Ina SINGLE MASTER SYSTEM ONLY Subs can be wired with 2 conductors homerun Jumpers between E and must be attached on all subs and at the master Intercom Locations Do not install intercoms near dimmer or light switches or ot
6. W BU UO JEUILUIS JOQUINU y pue DOL DNg UsEMJeq s n s UI p l sul q snui JoyOedeD p zue od uou ASZ pINeE ASZ dN POW uoudiv SI e IV 10 Jopoedeg Z p sn aq ued uonels qns Salas S7 JO 31 Auy SALON S1nos oS8 snuu jo nd no wyo Ob XNV OL ae G TINAGZZL a Sd P iH kd j 2 y I C g id sssi V OoOo O lt aq oL 901 99 3 lt Cc L 9 Ng 41 VO00 d 4AV1 L 901 99 x TIVO TIV HLIM WALSAS Y3 LSVN ATONIS SC Pg 5 OPERATIONS amp SPECIFICATIONS OPERATIONS POWER SWITCH MUST BE ON FOR THE SYSTEM TO BE OPERATIONAL Receiving a call from a sub station 1 Sub station calls in with mono electronic tone heard as long as call button at sub is depressed 2 LED light corresponding to calling station will light at master staying on approximately 20 seconds 3 Depress station button with lit LED 4 Press TALK button to speak and release to listen With handset model LAF CA speak to sub station privately with voice actuated VOX handset TALK button is also functional on LAF CA models 5 Press OFF button to the left of the station selector button when the call is concluded Calling a sub or master station 1 Depress station number of the location you wish to call 2 Press TALK to speak and release to hear reply or use handset 3 If you wish to send a pre announce tone to the called station press the TALK and ALL CALL buttons
7. be answered by a master station SPECIFICATIONS Power Source 12V DC at master Use one PS 1225UL per system or one PS 1225UL per BG 10C when All Call is included Communication Output 800mW at 20 ohms receive 500mW at 20 ohms transmit Communication Push to talk release to listen TALK button or VOX handset at master Hands free at sub station Calling Master to sub or other master By voice TALK or tone TALK amp ALL CALL simult Sub to master Call button on sub activates tone and LED at master remaining lit for approximately 20 seconds Wiring 2 conductors homerun to sub station 1 Master system only 3 conductor or loop multi conductor with 2 common 1 individual wire per sub station on wire run Shielded cable is recommended Single Master Systems without BG 10C Aiphone 822202 2 cond 22AWG 821802 2 cond 18AWG Multi Master System Can also be used in a single master system or systems with BG 10C 822203 3 cond 22AWG 822206 6 cond 22AWG LAF C to ea BG 10C Aiphone 822220 20 cond 22AWG Wiring Distance 650 with 22AWG 1 600 with 18AWG Dimensions LAF 20C 10 1 4 x 13 1 2 x 5 1 2 LAF 20CA 10 1 4 x 17 3 4 x 5 1 2 HxWxD LAF 40C 10 1 4 x 19 1 2 x 5 1 2 LAF 40CA 10 1 4 x 23 1 2 x 5 1 2 LA 20AS 10 1 4 x 7 x 5 1 2 LA 40AS 10 1 4 x 12 7 8 x 5 1 2 Pg 6 TROUBLESHOOTING GUIDE PROBLEM 1 10 11 12 No call tone or LED when sub calls master Call ton
8. ce calls Aiphone Communication Systems Toll Free Technical Support 1700 130th Ave N E 1 800 692 0200 ae Bellevue WA 98005 TOLL FREE FAX LINE LAF C Instr 425 455 0510 1 800 832 3765 Lit 92101 FAX 425 455 0071 E Mail tech serv aiphone com 0705JS
9. e works but no communication or communication works but no call tone Call tone is too loud or too quiet Master stations cannot call each other LED lights don t light up when calling master to master Occupied light is always on When subs call in multiple LEDs light up All Call doesn t work All call doesn t work but adaptors are included When All Call is made all station LEDs light up Feedback is heard between intercom stations in adjacent rooms System has AC hum when listening to another station from a master station SOLUTION 1 Make sure jumper is installed between E amp terminals at the master and all sub stations in 2 wire configuration 2 Same as 1 in 2 wire system In 3 wire system 1 amp E are for communication and 1 amp are for call in Check continuity and connection of wires 3 Call tone volume control is located on main PC board under select switch panel white 3 pos switch Level is set to maximum Move to mid or low position 4 The C terminal on the master station means CALL and provides master to master communication Make sure the C of one master is connected to a designated station on another master 5 Station LEDs only light when a sub station calls Responding master answers hands free therefore not having to select a station 6 Make sure all black OFF buttons on master s are off pressed down Check R wire for short to ground If
10. her electrical wall devices To prevent feedback do not place sub stations back to back on a common wall All Call and Background Music The BG 10C adaptor and PS 1225UL power supply are required for each group of 11 stations to receive All Call and music This equipment should be installed in an equipment room or in a cabinet Capacitors NP 25V are required for each sub station on the system See wiring diagram on page 5 for installation information Pg 2 WIRING DIAGRAMS 3a SINGLE MASTER SYSTEM NO ALL CALL LAF 20C LE A SA 1 for optional surge protection See note 3 All E terminals are common internally NOTES Two wiring method can be used 1 2 conductor homerun to each sub station from the master Single master system only 2 Run multi conductor wire in a daisy chained fashion with 2 common wires E amp plus one individual wire per station on the run Remove jumpers between E amp when daisy chained method is used 3 To protect system from power surge install SA 1 arrestors at master station One SA 1 is required for every two wires connected to master 3b DUAL MASTER SYSTEM WITH MASTER TO MASTER COMMUNICATION LAF 20CA LAF 20CA LE DA Remove E jumpers Master to master communication is shown on channel 20 of each master lt Y P1 P2 P3 WIRING NOTE terminals used only if The following sub stations All Call Adaptors are i are wired as sh
11. occupied light remains lit with R wire disconnected from master internal damage has occured and the unit must be sent in for repair 7 Make sure station number wires aren t shorted together Remove all jumpers between E amp in multi master or 3 wire system Test master by taking wires off terminals then momentarily shorting terminal to neg If more than one light comes on internal damage has occured and the master must be repaired 8 All Call is an optional feature requiring a BG 10C and PS 1225UL for every 10 11 stations in the system Make sure adaptors are wired properly See diagram 3e 9 Check connection of P1 P2 P3 terminals between master and BG 10C s P1 should read at least 10V DC when All Call button is pressed Voice is carried on P2 P3 wires 10 If single call sub stations are used NP 25V capacitors must be installed as shown on diagram 3e 11 Intercom stations should not be mounted back to back on a common wall Separate them by at least two feet or on separate walls if possible Adjust voice volume control to eliminate feedback 12 Intercom wiring must be at least 20 away from any AC wiring fluorescent lights dimmer switches or other AC devices Cross at 90 degrees when necessary If shielded wire was used tie all shields together and ground at one end to an earth ground If noise persists isolate source of noise and separate the intercom station and wiring from the source Pg 7
12. own above included PS 1225UL LE A LE AN LE B LE BN LE D LE DA RY AC for external signalling when sub calls To external signalling device and power E g Station 19 will actvate ext device when it calls in to master Yellow Pg 3 WIRING DIAGRAMS 3c THREE MASTER STATIONS WITH SUBS WIRED TO DIFFERENT MASTERS LAF 40CA LAF 40CA LAF 40CA LS NVP Master to master communication Remove E jumpers NOTE When wiring LS NVP subs with two wires black and green wires are tied together at sub and E and terminals are jumpered at master PS 1225UL 3d MASTER STATION WITH ADD ON SELECTOR LE DA LA 40AS LAF 20CA LE D WIRING NOTE Wiring from The following sub stations NOTE Add on Selector are wired as shown above LA 20AS wires LE A LE AN the same as LE B LE BN shown here LE D LE DA PS 1225UL Pg 4 ssojdepe 904 99 ldynu usemjeq jeur 19 uuo2o JOU oq G uu s s y Ul suone s y o s nd no uBnou apiAosd o Auessadeu se saljddns mod pue siojdepe Auew se pnjouj suone s sa sew Jo qns se Aue se o 1 25 Ily JO pue dISNW pinosd ueo O0 S8 yeg r AOQE O D 1IA POEMOYUS JEUILUJ9 O 84 uBnoiu uone s J9 SeW BY o p nqulsip s osn Ndyno wyo YOL XNV ue aplAoid JSNW S1nos ASNN S OOL Dg 94 BIA Wa sAs y JnouBnoiuu peynquysip 9q ued osnuw punoJHyoeg uolje S qns piepue s e 0 palm s JEY UOHE S JB JSC
13. ries Any sub station with LE prefix Sales Sealatara een lo LS NVP B Vandal proof sub station for LAF C CA system O E E E E XI 3x4 O SBX NVP Surface mount box for LS NVP Ses aE SA 1 Surge Arrestor 1 per 2 wires being protected CAR VPIP PSAS XO ALE LAF C TERMINAL DEFINITIONS Positive 12V DC See eee Negative 20 49 48 17 46 15 14 43 12 11 1 40 Station number establishes communication to other master or sub C CALL for receiving a call from another master E Common communication TRANSMIT RECEIVE R Control for Occupied light JUMPERS I R is grounded when system is occupied al ead system remove E jumper at master and Y All Call override control of station in use during All Call When add on selector is included remove X2 X3 jumper 9V DC when system is in All Call mode iNTERNAL CONTROLS P1 All Call activation control VOX SENSITIVITY Potentiometer is located inside unit 1 OV DC when All Call is activated behind handset Adjust for sensitivity of VOX circuit P2 P3 Audio output for All Call initiation CALL TONE WHILE MONITORING Voice transmit from master initiating All Call On the main PC board there is a jumper labeled W1 With this in place the incoming call tone will be muted if X1 X8 Connection for add on selector Type E any master in the system is in the Occupied mode If call Remove X2 X3 jumper when add on selector is used tone is desired while Occupied cut W1 jumper WIRING amp INSTALLA
14. ubjected to water or any other liquid Severe weather conditions such as lightning storms may cause damage to LAF C equipment We recommend that power surge protection be installed to minimize potential component level damage Install the SA 1 surge arrestor as shown to protect the power supply from a surge Additional SA 1 surge arrestors should be installed on all communication lines one SA 1 for every two wires connected to master See diagram 3a AE Nester WARRANTY Aiphone warrants its products to be free from defects of material and workmanship under normal use I and service for a period of one year after delivery to the ultimate user and will repair free of charge or I replace at no charge should it become defective upon which examination shall disclose to be defective and x i under warranty Aiphone reserves unto itself the sole right to make the final decision whether there is a i defect in materials and or workmanship and whether or not the product is within the warranty l This warranty shall not apply to any Aiphone product that has been subjected to misuse neglect i accident or to use in violation of instructions furnished nor extended to units which have been repaired or I altered outside of the factory This warranty covers bench repairs only and any repairs must be made at the I shop or place designated in writing by Aiphone Aiphone will not be responsible for any costs incurred involving on site servi
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