Instruction/ maintenance manual of the product 83873900 0602 E Aiphone
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HEAL TH C ARE CO MMUNI C AT I O N S Y S TE M for Nursin g Homes & Health Care Facilitie s N HX S Y S TE M 838 7 3900 0602 E – 1 – I N S T ALLA TI O N MAN U A L c.
– 2 – CONTENTS Precautions on Installation & Wiring .................................................... 3 1 System Outline & Components ................................................... 4 - 7 • System Outline .........................
– 3 – PRECAUTIONS ON INST ALLA TION & WIRING PRECAUTIONS ON INST ALLA TION & WIRING W ARNIN G 1. Do not connect a power supply other than Aiphone Model P S -24E or P S -2420 to terminals +, – on NHX-80X. Doing so can cause fire or damage to the unit .
– 4 – 1 The NHX is a Health Care Communication System, exclusively designed for patient to staff communications in health care facilities. The NHX system is UL Listed under UL1069 the Standard for Hospital Signalling & Nurse Call Equipment. At Nurses Center , the NHX-50M master station is an extremely compact, low profile console.
– 5 – Sub T runk line 1 PS24 PS24 PS24 PS24 PS24 Sub station NHR-3TS 6(3P) To the farthest sub, max.165' (50m) with min. 22AWG wire. Sub trunk line must not exceed 330' (100m) in total with 22AWG wire.
– 6 – COMPONENTS A V AILABLE • Central Control Unit • Urgent bathroom call sub station (common area) • Bedside sub stations • Master station & Add-on selector • Duty station • Central Control Unit NHX-80X: Central Control Unit(CCU) w/50 or 80 station capacity .
– 7 – Accessories: Aiphone Models & UL Listed locally available • Zone light 4-zone indicator light. Max. 4 units. (NHR-3A-4) Up to 2 units powered by a PS-24E or PS-2420 power supply . • Urgent call switch Provides dry closure contact, with mechanically latching switch.
– 8 – 2 2 NAMES & FEA TURES NHX-50M Desk use only NHX-50M 1 1. Handset 1 2. Speaker 1 3. Directory 1 4. Sub call-in LED 1 5. Sub selector button 1 6. Power on LED 1 7. Mic. 1 8. OFF button 1 9. T ALK button 10. TONE-OFF button 1 1. Attendance LED 12.
– 9 – NHX-30G NHX-30G 1. Directory 2. Sub call-in LED 3. Sub selector button NH-1SA/A 2-gang mounting 1. Speaker/mic. 2. CANCEL button (for routine call only) 3.
– 10 – NHX-80X 1. Power on LED, green 2. Front cover screw (2) 3. Power switch 3-gang mounting 1 2 3 340 98 460 (18- ") / 1 8 (13- ") / 3 8 (3- ") / 7 8 2. NAMES & FEA TURES 1. 24V DC output terminals 2. T erminal for grounding 3.
– 11 – NHR-3TS NHR-4A 2-gang mounting Single-gang mounting Single-gang mounting 1. Lamp cover (2) Red lamps inside 1. Lamp cover White & red lamps inside NHR-SP NHR-7A 2-gang mounting 5-gang mounting 1. Speaker 2. TONE-OFF button 3.
– 12 – System Features 1. Listed UL1069 Patient to Staff Communication System for up to 80 stations. 2. V oice-actuated handset or press-to-talk communication. Single and private channel (cannot be broken into). 3. Up to 8 trunk lines for subs.
– 13 – Mounting location NHX equipment is designed for indoor use only . NHX-80X must be wall-mounted on a UL Listed 3-gang box or in a Listed electrical enclosure. The enclosure should be provided with a solid noncombustible mounting plate board for securing the NHX-80X chassis.
S ub's Block & N u m ber Block # Subs # B at h roo m P u ll cor d Y es or No C orridor lam p Y es or No U r g en t C all S w . Y es or No Zon e # Assigne d – 14 – 3 . IN S T ALLA TI O N & WIRIN G Settin g Station #1 ~ 10 on Sub station s Be f ore installin g sub stations : 1.
– 15 – Initializing NHX-80X for Sub stations The NHX-80X CCU must be set to zero after all the sub station numbers are programmed. Proceed as follows; 1. Remove the switch cover on front cover . Place the dip switch SW2-2(SET) to upper ON position.
– 16 – • NHX-80X 1. Subs trunk lines 1 1 ~ 16: for Block 1 21 ~ 26: for Block 2 31 ~ 36: for Block 3 41 ~ 46: for Block 4 51 ~ 56: for Block 5 61 ~ 66: for Block 6 71 ~ 76: for Block 7 81 ~ 86: for Block 8 1, 2: V oice 3: + 24V 4: GND 5: DA T A + 6: DA T A – 2.
– 17 – 1 ~ 6: Connect 3P cable to Subs Trunk line. T en stations per trunk, connected to NHX-80X 1 1 - 16 (up to 81 - 86) terminals. ZL: Zone light to a Zone No.
To: NHX-50M To: NHR-SP Cable 5P 6 parallel conductors Distance 65' w/22AWG 65' w/22AWG (20m w/0.65mmø) (20m w/0.65mmø) – 18 – * When Duty station (NHR-SP) is installed, remove the shorting connector from CN104 socket . Line-off trouble will be activated at the y( ) g y( ) NHX- 50 M when wires to NHR- S P are broken .
T o: Z one li g ht Cable 5 parallel conductors Distance 165' w/18AWG ( 50m w / 1.0mmø ) – 19 – S chematic dia g ram of Zone li g ht NHR-3A- 4 WIRIN G DIA G RAM S 2. Zone l ig ht s * Take G terminal to earth ground on eac h P S-24E or PS-2420 power suppl y.
– 20 – T runk line from NHX-80X to sub stations should be Aiphone specified cable or UL Listed cable (3 twisted pair). • If 4-zone lamp is included, use 4 twisted pairs. • In a zone with more than 10 stations, additional subs must be wired in a separate trunk line, but the ZL line may be extended from any sub on the previous trunk line.
– 21 – 5. Bathroom call sub station: NHR-3TS WIRING DIAGRAMS 4. Bedside sub stations w/Corridor lamp & Bathroom Pullcord Take G terminal to earth ground on 2 PS-24E or PS-2420 power supplies.
– 22 – WIRING DIAGRAMS Multi-Station Patient Room Applications 1. Four bed application covered by four NH-1SA/A sub stations with a common bathroom pullcord Multiple NH-1SA/A and NH-2SA/A bedside sub stations can also be installed within a patient room.
– 23 – WIRING DIAGRAMS Multi-Station Patient Room Applications 2. Max. 12 bed application covered by six NH-2SA/A sub stations with or without a common bathroom pullcord (*1) Terminal Z1 for lighting Lamp 1 in NHR-3A-4. (*2) NHR-7A may be wired to any sub station convenient.
– 24 – 4 4 MOUNTING The NHX-80X should be mounted on either 3-gang box or on inside UL Listed electrical enclosure. T o open the front cover; 1. On the NHX-80X, pull at bottom of the cover and lift cover off the chassis. 2. Unplug CN-1~CN-5 connectors to disconnect from chassis.
– 25 – 4. MOUNTING Mounting NHX-50M master station As shown, NHX-50M can be wired to NHX-80X CCU, using terminal cord supplied. At NHX-50M end, plug in 10-pin connector . Assembling two Consoles: NHX-50M & NHX-30G On the bottom of the NHX-50M, cut off the socket part and plug 2 connectors from the NHX-30G into the socket.
– 26 – NHR- 3 T S S ub statio n 4. M OU NTIN G 2- g an g semi-flush mountin g (NH-1SA, NH-2SA, NHR-SP , NHR-3TS ) The sub station flush-mounts in 2- g an g box (UL Listed). C over clicks to attach . As shown terminate connector wires to the T runk line with wire nuts, and plug into the socket .
– 27 – 4. MOUNTING NHR-4A 1. Remove the lamp cover, pressing on both sides. 2. Terminate 3 wires from NH-1SA/A or NH-2SA/A bedside sub. 3. Mount NHR-4A on 1-gang box with 2 screws supplied. 4. Reattach the lamp cover. NHR-7A 1. Terminate 3 wires from NH-1SA/A or NH-2SA/A.
– 28 – • Receiving a Routine Call (Bedside) At NHX-50M 5 5 OPERA TIONS on NHX-50M Speaker Handset Power on LED Mic Directory Sub call-in LED Sub Selector button OFF button TALK button TONE-OFF button Attendance LED At NHX-50M At site When a Bedside sub station presses CALL button; 1.
– 29 – 5. OPERA TIONS on NHX-50M • V olume Adjustments Speaker receive voice volume & call tone signal are adjustable as needed on the left side of NHX-50M.
– 30 – T ype of calling Call tone Ligh t A t NHX-50M Master stat i o n • Receiving Routine call S ingle chime, every 6 sec. Blinking, every 2 sec . Bathroom call (ur g ent) S in g le chime, every 2 sec. Double blinkin g , every 1.8 sec . C ord-out trouble call S in g le chime, every 0.
– 31 – 6. TECHNICAL PRECAUTIONS RESET switch Do not use RESET switch except for initializing or testing the NHX-80X. If RESET is pressed while a call is being placed or a Bathroom call or Cord-out trouble call has been placed, it will suspend the call.
– 32 – O ther Operation s ( 1) On a corridor lamp, the white lamp steadily lit (durin g routine call ) ma y var y if another bathroom call o r cor d -out trou bl e ca ll h as b een p l ace d i n t h e sam e tr u n k. ( 2 ) A p ullcord call in a bathroom illuminates the maste r ca ll i n di cator l am p on t h e p ane l.
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