Nexus 21 A1557 technical specifications Accessing Engineer’s Menu, Access level 8812

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used on the loop (i.e. ionisation smoke, optical smoke, or heat

 

sensor)

 

5:DEVICE STATUS

The analogue value can be identified & the detector self-tested, the

 

detector LED and the Remote LED can be turned on either in the

 

enabled mode or the disabled mode.

6:LOOP CONTENTS

Panel reports loop content on the display.

7:ZONE ALLOCATION

255 zones (of which 64 are visible indication zones), programmable

 

across 8 loops and/or panel inputs.

8:ALARM TEST

Sounders operate for 1 second every 10 seconds.

9:DEVICE TEST

Illuminates the device LED. Pulses the fire LED on the panel and

 

sounds the internal buzzer. No sounder operation, System

 

automatically resets after 25 seconds ready for the next device test.

0:EXTENDED MENU

Provides access to extended menu as detailed below:

1:ALERT TRIP LEVELS

Analogue values 35 - 50 in increments of 5.

2:FIRE TRIP LEVELS

 

Analogue values 55 - 70 in increments of 5.

3:PANEL DELAY

 

Overridden by Delay Override, BGU or Evacuate.

 

 

Set enable period day/night, delay time 1-10 minutes

 

 

Enable/disable.

4:READ MEMORY

 

64 events - most recent first.

5:CLEAR PRINT QUEUE

Clears events in printer queue.

6:NUMBER OF DISPLAYS

Sets number of panel displays/repeaters.

7:PRINT MEMORY

 

64 events - most recent first.

8:PRINT C/E DATA

 

Single output, loop address or full listing.

5.2.3 Access level 3

8812

 

9:EDIT C/E DATA

 

Panel and loop (See Cause/effect programming guide).

0:NETWORK

 

Configures panels in a network.

5.3Accessing Engineer’s Menu

Note: You must operate the ACCESS CONTROLS keyswitch for all engineer’s and user functions.

Step 1 - Press

4

 

ACCESS MENU to reveal the following:

 

 

 

 

 

 

0 9 :

0

4 : 2 6

 

P a n e

l

N a m e

 

- - - - - - - - - - - - - - - - - - - -

 

E N T E R C O D E , P R E S S *

 

Step 2 - Press appropriate Engineer’s code as section 4.2 above eg 7 2 1 8 * to reveal the following:

S E L E C T L E V E L 2

O P T I O N

1

: S E T T I M E / D A T E

2: : I S O L A T E D E V I C E S

*

N E X T P A G E

# Q U I T

Step 3 - Press * to scroll through the Engineer’s Menu.

NOTE: No facility is accessible unless it is shown on-screen.

Document Ref: Nex8inst.doc/Rev0 09.07.00

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Contents Contents User Controls & Indications Exploded View and Mechanical Data/Text IdentificationDisplay LBAR1 Lithium BatteryNC1 Power Supply IllustrationA1535 8 Way Programmable Input/Output Relay Board Ii A1536 8 Way Programmable Input/Output Alarm BoardLoop Card Expansion Motherboard Programmable Expansion BoardsImportant Notes on Batteries Document Ref Nex8inst.doc/Rev0 Number Loops Overview of Engineer’s Menu Options Access level 1278Access level 8812 Accessing Engineer’s MenuIsolate Setting Time & DateDevice Status Configure LoopEdit ADR VAL Type STS CMD Status Disabled/EnabledStatus To Printer Alert Trip Level Loop ContentsZones Alarm Test Extended MenuFire Trip Level Panel DelayProgramming the Number of Displays Repeaters Read MemoryClear Print Queue Print Cause and Effect Data Print Memory ContentsOptions Available at Access Level Commissioning Introduction ChecklistAlarm Circuits An Overview of the Commissioning ProcedurePre-Commissioning Wiring Check Commissioning ProcedureCommissioning Loops Final Commissioning Cause & Effect TestingAuxiliary Circuits Cause & Effect EditingTechnical Specifications Ii Other Relevant Documentation 1XX Iii Compatible Loop Devices and Panel Responses= LED = LED Is in fire Fault Data fault AV = 0 to Operation and is