Page 2 - CONTENTS
– 2 – CONTENTS Precautions on Installation & Wiring .................................................... 3 1 System Outline & Components ................................................... 4 - 7 • System Outline ............................................................................. 4 ...
Page 3 - – on NHX-80X. Doing so can cause fire or damage to the unit.; WARNING; : Prohibitions to subject the equipment to; PRECAUTIONS; affected by radio frequency interference.; Markings
– 3 – PRECAUTIONS ON INSTALLATION & WIRING PRECAUTIONS ON INSTALLATION & WIRING WARNING 1. Do not connect a power supply other than Aiphone Model PS-24E or PS-2420 to terminals +, – on NHX-80X. Doing so can cause fire or damage to the unit. 2. Do not change or modify NHX equipment.3. The NHX...
Page 4 - SYSTEM OUTLINE & COMPONENTS; Package Contents
– 4 – 1 The NHX is a Health Care Communication System, exclusively designed for patient to staffcommunications in health care facilities. The NHX system is UL Listed under UL1069 the Standard forHospital Signalling & Nurse Call Equipment. At Nurses Center, the NHX-50M master station is anextreme...
Page 5 - Sub Trunk line 1; CCU
– 5 – Sub Trunk line 1 PS24 PS24 PS24 PS24 PS24 Sub station NHR-3TS 6(3P) To the farthest sub, max.165' (50m) withmin. 22AWG wire. Sub trunk line must notexceed 330' (100m) intotal with 22AWG wire. 10 9 5 8 7 6 3 3 3 3 6(3P) 3 NHR-3TS 6(3P) Sub Trunk lines 2 ~ 8 PS-24E or PS-2420 16' (5m) w/18AWG 16...
Page 7 - Aiphone Models & UL Listed locally available; Zone light; Provides dry closure contact, with mechanically latching switch.; Corridor lamp; Plugs into jack unused on bedside sub stations.
– 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. (NHR-7A) Master-RING LED ...
Page 8 - Sub selector button
– 8 – 2 2 NAMES & FEATURES 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. TALK button 10. TONE-OFF button 11. Attendance LED12. RECEIVE VOL. 13. TONE VOL. See OPERATIONS section...
Page 9 - CANCEL
– 9 – NHX-30G NHX-30G 1. Directory2. Sub call-in LED3. Sub selector button NH-1SA/A 2-gang mounting 1. Speaker/mic.2. CANCEL button (for routine call only)3. TALK mode LED4. Master-RING LED (CALL)5. Jack (1) for CALL button CANCEL button: Cancels a routine call only, while the bathroom and cord-out ...
Page 10 - Cover of Terminal section
– 10 – NHX-80X 1. Power on LED, green2. 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 & FEATURES 1. 24V DC output terminals2. Terminal for grounding3. 120V AC input power cord & plug of approx. 6’3”(1.9m) l...
Page 12 - System Features; common bathroom pullcord and corridor lamp.; System capabilities
– 12 – System Features 1. Listed UL1069 Patient to Staff Communication System for up to 80 stations. 2. Voice-actuated handset or press-to-talk communication. Single and private channel (cannot be broken into). 3. Up to 8 trunk lines for subs. Max. 10 sub stations per trunk line. 3 twisted pair loop...
Page 13 - malfunction or noise interference.; INSTALLATION & WIRING
– 13 – Mounting location NHX equipment is designed for indoor use only. NHX-80X must be wall-mounted on a UL Listed 3-gangbox or in a Listed electrical enclosure. The enclosure should be provided with a solid noncombustiblemounting plate board for securing the NHX-80X chassis. ( Ref. NHX-80X dimensi...
Page 14 - * Do not assign the same number for
Sub's Block & Number Block # Subs # Bathroom Pullcord Yes or No Corridor lamp Yes or No Urgent Call Sw. Yes or No Zone # Assigned – 14 – 3. INSTALLATION & WIRING Setting Station #1 ~ 10 on Sub stations Before installing sub stations:1. Make a SUB STATION # CHART (Fig. 2), assigning sub stati...
Page 15 - Initializing NHX-80X for Sub stations; Make sure sub stations are all in standby.
– 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. The rest dip switches must remain in OFF position. 2....
Page 17 - Preset volume controls
– 17 – 1 ~ 6: Connect 3P cable to Subs Trunk line. Ten stationsper trunk, connected to NHX-80X 11 - 16 (up to81 - 86) terminals. ZL: Zone light to a Zone No. terminal (Z1 ~ Z4) 3. INSTALLATION & WIRING Terminal block layout • NHX-50M • NH-1SA/A NH-1SANH-2SA/ANH-2SANHR-3TS • NHR-SP 10 connector l...
Page 18 - It is necessary only when wires to NHR-SP are broken.; WIRING DIAGRAMS
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-50M when wires to NHR...
Page 19 - * Take G terminal to earth ground on each; Wiring on NHX-80X CCU
To: Zone light Cable 5 parallel conductors Distance 165' w/18AWG (50m w/1.0mmø) – 19 – Schematic diagram of Zone light NHR-3A-4 WIRING DIAGRAMS 2. Zone lights * Take G terminal to earth ground on each PS-24E or PS-2420 power supply. Wiring on NHX-80X CCU * Use UL Listed cable for all wiring. * The N...
Page 21 - Staff Call
– 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 2PS-24E or PS-2420 power supplies. PS24 NHX-80X Bedside Sub stations: NH-1SA/A, NH-1SA, NH-2SA/A or NH-2SA Staff Call 6(3P) 1 3 3 120V AC PS...
Page 22 - Multi-Station Patient Room Applications; Four bed application covered by four NH-1SA/A sub stations; with a common bathroom pullcord; connected to the same subs trunk line.
– 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 installedwithin a patient room. Observe the following conditions;• Max. 6 bedsi...
Page 23 - with or without a common bathroom pullcord; Right row of Bedside Subs
– 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. Terminal RL is wired only...
Page 24 - MOUNTING; To open the front cover; Underneath counter; Mounting NHX-80X inside Electrical Enclosure; The size of the electrical enclosure should be more than
– 24 – 4 4 MOUNTING The NHX-80X should be mounted on either 3-gang box or on inside UL Listed electrical enclosure. To 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. NHX-80X mounting examp...
Page 25 - Mounting NHX-50M master station
– 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...
Page 26 - Sub trunk line cabling
– 26 – NHR-3TS Sub station 4. MOUNTING 2-gang semi-flush mounting (NH-1SA, NH-2SA, NHR-SP, NHR-3TS) The sub station flush-mounts in 2-gang box (UL Listed). Cover clicks to attach.As shown terminate connector wires to the Trunk line with wire nuts, and plug into the socket. Sub trunk line cabling It ...
Page 27 - bedside sub or NHR-3TS common area call station.
– 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. bedside sub or NHR-3TS commo...
Page 28 - OPERATIONS on NHX-50M; Receiving a Bathroom Pullcord Call (or call from NHR-3TS sub); Receiving a Cord-Out Trouble Call
– 28 – • Receiving a Routine Call (Bedside) At NHX-50M 5 5 OPERATIONS on NHX-50M Speaker Handset Power on LED Mic Directory Sub call-in LED Sub Selector button OFFbutton TALK button TONE-OFF button Attendance LED At NHX-50M At site When a Bedside sub station presses CALL button;1. Single chime tone ...
Page 29 - • Volume Adjustments; Placing Call; OR Press TALK button to talk, and release to listen.; • When multiple calls are received; Call-in during communication will activate both call tone &; At Duty Station; • Urgent Bathroom Call; When a pullcord has activated an urgent call to the NHX-; • Urgent Staff Call; Wait for the attendant to come to the location.
– 29 – 5. OPERATIONS on NHX-50M • Volume Adjustments Speaker receive voice volume & call tone signal areadjustable as needed on the left side of NHX-50M.RECEIVE: 3 positions. TONE: 3 positions RECEIVE VOL High Low TONE VOL High Low NHX-50M side view At NHX-50M • Placing Call At NHX-50M At site T...
Page 30 - Call tone & light annunciation; TECHNICAL PRECAUTIONS; Temperatures; • 90 seconds after the call tone is muted, it will ring; Call Holding
– 30 – Type of calling Call tone Light At NHX-50M Master station • Receiving Routine call Single chime, every 6 sec. Blinking, every 2 sec. Bathroom call (urgent) Single chime, every 2 sec. Double blinking, every 1.8 sec. Cord-out trouble call Single chime, every 0.5 sec. Blinking fast, every 0.4 se...
Page 31 - TECHNICAL PRECAUTIONS; RESET switch; Adjustable 3-position control on the left panel.; When System Malfunctions; Connector unplugged status on; Type of calls placed
– 31 – 6. TECHNICAL PRECAUTIONS RESET switch Do not use RESET switch except for initializing ortesting the NHX-80X. If RESET is pressed while a callis being placed or a Bathroom call or Cord-out troublecall has been placed, it will suspend the call. * Do not press RESET switch except when installing...
Page 32 - CCU to farthest sub; • Current consumption:; Install two power supplies; SPECIFICATIONS; CCU to Zone light; WARRANTY
– 32 – Other Operations (1) On a corridor lamp, the white lamp steadily lit (during routine call) may vary if another bathroom call orcord-out trouble call has been placed in the sametrunk. (2) A pullcord call in a bathroom illuminates the mastercall indicator lamp on the panel. If another call has ...
