Manuale d’uso / di manutenzione del prodotto A1557 del fabbricante Nexus 21
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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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 .
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 .
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 .
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 .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Nexus 21 A1557 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Nexus 21 A1557 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Nexus 21 A1557 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Nexus 21 A1557 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Nexus 21 A1557, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Nexus 21 A1557.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Nexus 21 A1557. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Nexus 21 A1557 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
