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Nexus 21 A1557 manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Nexus 21 A1557. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Nexus 21 A1557 o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Nexus 21 A1557 se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Nexus 21 A1557, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Nexus 21 A1557 debe contener:
- información acerca de las especificaciones técnicas del dispositivo Nexus 21 A1557
- nombre de fabricante y año de fabricación del dispositivo Nexus 21 A1557
- condiciones de uso, configuración y mantenimiento del dispositivo Nexus 21 A1557
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Nexus 21 A1557 no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Nexus 21 A1557 y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Nexus 21 en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Nexus 21 A1557, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Nexus 21 A1557, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Nexus 21 A1557. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    Document Ref: Nex 8inst.doc/Rev0 0 9.07.00 Page 1 of 30 Originator MC Chec ked by AC___Approved by JBJ__ Nexus 1-8 Loop (A1557) Analogue Addressable Control Panel Installation and Commissioning Manual Contents Page 1.0 Introduction and Guided Tour 1 2.0 Cabinet Installation 7 3.0 Engineer’s Functions 9 4.0 Panel Check 1 0 5.0 Panel Configuration [...]

  • Página 2

    Document Ref: N ex8inst.doc/Rev 0 09.07.00 Page 2 of 30 Originator MC Check ed by AC__ 1.1.1 Exploded View and Mechanic al Data/Text Identifica tion 1.1.2 User Controls & Indications Display board assembly mounted on removable door Printer Space for Internal 12AH Battery Set Power Supply Board Motherboard Expansion Motherboard Loop Cards Expans[...]

  • Página 3

    Document Ref: N ex8inst.doc/Rev 0 09.07.00 Page 3 of 30 Originator MC Check ed by AC__ 1.1.3 Display Print ed Circuit B oards as View ed from Ins ide Cabinet 1.1.5 A1 557 Motherboa rd Showing Essential Engineering Components B/+ A/- SCN B/+ A/- SCN FL T 24V 0V PROC RESET NODE ADDRESS DIL SWITCH EPROM WITH SOFTWARE REFERENCE PRINTER INTERF A CE ZONE[...]

  • Página 4

    Document Ref: N ex8inst.doc/Rev 0 09.07.00 Page 4 of 30 Originator MC Check ed by AC__ Lithium Battery Caution - danger of explosion if battery is inco rrectly replaced. Replac e only with same or equivalent type recommend ed by the manufacturer. Dispo se of used batteries according to the manufacturers instructions. This battery shou ld be replace[...]

  • Página 5

    Document Ref: N ex8inst.doc/Rev 0 09.07.00 Page 5 of 30 Originator MC Check ed by AC__ A1557 Field Terminal List [Listed alo ng the top edge of the PCB from left to right] Terminal Ident. Function Terminal Ident. Function Aux Fire NO 1 Fire rela y normal ly open 1 Alarm 1 + Sounder circuit 1 + [Active polari ty] NC1 Fire relay normally closed 1 - S[...]

  • Página 6

    Document Ref: N ex8inst.doc/Rev 0 09.07.00 Page 6 of 30 Originator MC Check ed by AC__ 1.1.7 Loop Card Expansion Moth erboard 1.1.8 Program mable Expansion Boards Up to 31 A1535 (r elay) and A1536 (alar m) programm able expansion b o ards m ay be connected to the Nexus 1-8 loop (A1557) p anel. Two boards m ay be housed internally, the r emaind er r[...]

  • Página 7

    Document Ref: N ex8inst.doc/Rev 0 09.07.00 Page 7 of 30 Originator MC Check ed by AC__ 2.0 Cabinet Installation WARNING: Please read this section completely before comme ncing installat ion. Prior to commencing installation of the control panel, ensure that adequate precautions are taken against static damage to the sensitive electronic components [...]

  • Página 8

    Document Ref: N ex8inst.doc/Rev 0 09.07.00 Page 8 of 30 Originator MC Check ed by AC__ DANGER: Do not incinerate batteries. If placed in a fire, the batteries may rupture, with the potential to release hazardo us gases and elect rolyte. VRLA batteries contain substances harmful to the environme nt. Exhausted batteries must be recycled. Return them [...]

  • Página 9

    Document Ref: N ex8inst.doc/Rev 0 09.07.00 Page 9 of 30 Originator MC Check ed by AC__ 3.0 Engineer’s Functions A numbe r of engine ering functions are pr ovided by the control unit in orde r to allow the sy stem to be configu red specifically to accommodate site requiremen ts. Further functio ns are provided to assist in commissioning and servic[...]

  • Página 10

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 10 of 30 Originator MC Check ed by AC__ 4.0 Panel Check Ensure that the main s supply h as been inspected an d tested in acco rdance with BS583 9 Part 1 and the curre nt IEE regu lations and that the system is co rrectly earth ed. 4.1 Leave all test resistors in p lace and con nect the 230V mains su pp[...]

  • Página 11

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 11 of 30 Originator MC Check ed by AC__ used on the loop (i.e. ionisation smoke, optic al smoke, or heat sensor) 5:DEVICE STATUS The analogue value can be identified & the detector self-tested, the detector LED an d the Remote LED ca n be turned on either in the enabled mode or th e disabled mode. [...]

  • Página 12

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 12 of 30 Originator MC Check ed by AC__ Step 4 - Select the number of the engineer’s facility required by pressi ng the corr esponding number button. 5.4 Setting Time & Date At Step 4 within the Engineer ’s Me nu (see Section 5.3 above), select 1:SET TIM E/DATE. S E L E C T L E V E L 2 O P T I [...]

  • Página 13

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 13 of 30 Originator MC Check ed by AC__ 0 1 : 0 0 1 D E - I S O L A T E D 1 . I S O 2 . D E - I S O # = Q U I T Press 2 to de-isolate Press 1 to isolate Selecting Option 2 . PANEL INPUTS on th e ISOLATION FACILI TY screen reve als the following wher e the user is prompted to enter the input number foll[...]

  • Página 14

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 14 of 30 Originator MC Check ed by AC__ Selecting this option provides all the inte rrogation and control functions. A ll output functions are disabled and on ly the chosen de vice is being polled. This allows sen sor devices to be put into the test mode without alarms, etc. being raised and allows obs[...]

  • Página 15

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 15 of 30 Originator MC Check ed by AC__ The keyp ad keys 1, 2 & 3 become control switches for the 3 con trol panel command bits. (Indicated by the numbers 12 3 under the CMD indicators ). Pressing k ey 1 causes comm and bit 1 to toggle between 0 and 1, ke y 2 for bit 2 and key 3 for bit 3. The 3 co[...]

  • Página 16

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 16 of 30 Originator MC Check ed by AC__ 025 16 BGU 2 123 21 HEAT 4 END OF LOOP REPORT 5.9 Loop Contents At Step 4 within the Engineer ’s Me nu (see Section 5.3 above) , select 6:L OOP CONTEN TS. Selecting option 6 causes the display to show a lis t o f the devices cu rren tly configured without actua[...]

  • Página 17

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 17 of 30 Originator MC Check ed by AC__ This gives the option of adjusting the alert trip level of individual devi ces to suit particular installation conditions. To adjust the trip level fo llow the procedure below: At Step 4 within the E ngineer’s Me nu (see Sectio n 5.3 above), select 0:E XTENDED [...]

  • Página 18

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 18 of 30 Originator MC Check ed by AC__ At Step 4 w ithin the Engineer’s Menu (see Section 5.3 above), select 0:EXTEN DED MEN U. Select 3:PANEL DELAY. This will reveal the following: Setting the time period of day or night during whic h, if a fire condition occurre d, the outputs w ould be delayed. *[...]

  • Página 19

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 19 of 30 Originator MC Check ed by AC__ has its own DIL switch address setting. These ad dresses must be set in accordance with the repeater panel manual. The panel’s own display DIL switch setting must not be changed. * N U M B E R O F D I S P L A Y S * Displays current status D I S P L A Y 0 1_ * =[...]

  • Página 20

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 20 of 30 Originator MC Check ed by AC__ WARNING: We strongly recommend that no local cause/effect editin g should be attempted without the use of the pc down-load facility due to the extensive range of options available. However, if direct panel programming is unavoidable, a separa te document entitled[...]

  • Página 21

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 21 of 30 Originator MC Check ed by AC__ It is recommended that th e electrical installer is made availa ble until basic wiring continuity is proven. A minimum of two person s (e.g. engin eer and mate) is r ecommended for effi cient commissioning. 6.2 An Overview of the Commissioni ng Procedure The appr[...]

  • Página 22

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 22 of 30 Originator MC Check ed by AC__ (i) Remove the resistor from the first alarm ci rcuit terminal an d connect th e first alarm circuit wiring to the termin als, observing co rrect polarity. Check that any alarm fault indications clear after a few second s. (ii) Press the “Evacuate” switch . C[...]

  • Página 23

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 23 of 30 Originator MC Check ed by AC__ Refer to the Installation & Commi ssi oning Manual s for these boards. 6.6 Auxiliary Circuits Any auxiliary circuits or equipment which is not supplied as a standard part of the fire alarm panel is the responsibility of th e installer and must be tested for s[...]

  • Página 24

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 24 of 30 Originator MC Check ed by AC__ Appendices i Technical Specifications NOTE: Due to the wide scope of panel options, we strongly recommend the use of our battery calculation chart which is available on PC disk or as hard copy. Th e information below should not be used to calculate standby batte [...]

  • Página 25

    Document Ref: Nex 8inst.doc/Rev0 09.07.00 Page 25 of 30 Originator MC Check ed by AC__ NOTES: 1. W e strongly reco mmend the use of th e Ba ttery and Loop calculat or for assessing the correct size of the standby batteries and correct loop function in all conditions. 2. Quiescent current is stated assuming m ain s failure conditions, th erefore the[...]

  • Página 26

    Document Ref: Ne x8inst.doc/R ev0 09.07.00 Page 26 of 30 Originator MC Checked by AC___Appro ved by JBJ__ iii Compatible Lo op Devices and Panel Responses The following ta ble shows all d evices compatib le with the panel. It s hows the panel’s resp onse to events from ea ch device type, and indicates the change in analogue value and input bits t[...]

  • Página 27

    Document Ref: N ex8inst.doc/Re v0 09.07. 00 Page 27 of 30 Originat or MC Checked by AC__ Device type Type Code Condition Panel response An alogue Value Status bits (210) Output bits Default cause and effect Comments Series 90 3-w ay I/O analogue u nit 2 Quiescent Input 1 o perated Input 2 o perated Input 3 o perated None Fire Input Remote fault AV [...]

  • Página 28

    Document Ref: N ex8inst.doc/Re v0 09.07. 00 Page 28 of 30 Originat or MC Checked by AC__ Device type Type Code Condition Panel response An alogue Value Status bits (210) Output bits Default cause and effect Comments Series 90 zon e monitor 4 Quiescent Fire Circuit fault None Fire Remote fault AV = 16 AV = 64 AV = 4 Echo output bits 0 = reset 1 = te[...]

  • Página 29

    Document Ref: N ex8inst.doc/Re v0 09.07. 00 Page 29 of 30 Originat or MC Checked by AC__ Device type Type Code Condition Panel response An alogue Value Status bits (210) Output bits Default cause and effect Comments Series 90 optical smoke 5 Quiescent Fire Alert Fault None Fire Alert Data fault AV = 8 to 44 AV = 5 5 to 127 AV = 45 to 54 AV = 0 to 7[...]

  • Página 30

    Document Ref: N ex8inst.doc/Re v0 09.07. 00 Page 30 of 30 Originat or MC Checked by AC__ Device type Type Code Condition Panel response An alogue Value Status bits (210) Output bits Default cause and effect Comments XP95 heat detector high 6 Quiescent Fire Alert Fault None Fire Alert Data fault AV = 8 to 44 AV = 5 5 to 127 AV = 45 to 54 AV = 0 to 7[...]