System Status: Normal
00:00:00  01/01/2026
ECS-16 EMERGENCY WARNING SYSTEM
ECS-16
EVACUATION WARNING SYSTEM
EVACUATION  ZONES
Talk
Common Alarm
Common Disabled
Common Fault
WARDEN  PHONES
Network Fault
Common Fault
CONTROLS
Power
General Fault
Power Fault
System Fault
Network Fault
Alarm Input Fault
LB0694A
PTT - HOLD
ON HOOK
AS4428.16 : 2020 GRADE 1 EWCIE
AS4428.4 : 2016 EICIE
ECS-16
System
AUDIO LOCKED
Evacuation strategy

With wardens configured, unalarmed zones receive Alert before the Evacuate signal reaches them (§3.4). The Test button is disabled by default on a real panel and must be enabled for the site (§5.2).

Field simulation
ZoneState FIPMCP SPKRWIP W1W2W3
Supply & system conditions

A fault sounds the buzzer with a steady tone; an alarm beeps it. Wiring and supply faults clear by themselves once the cause is repaired (§4.2). The watchdog / CRC system fault latches - only Reset clears it.

All-zone actions

Restoring the sources leaves the panel indications latched - that is the state in which Reset finally clears them.

Configurations
Zone labels
User keys

Eight programmable keys (§5.5) - the slide-in label beside them names each function.

Guided drills
Event log
RESET - WHAT IT DOES AND WHEN IT WORKS

§5.2, Buttons. “Reset - Green. Resets latched alarms and faults. Clears all zone Alert, Evac and Speech selections. ECS-16 must be in MANUAL and Silence Warning on.”

§5.2, detail. “If Reset is pressed in MANUAL and when Silence Warning is on, all latched alarm and fault indications will be reset and cleared, plus all Zones in the Alert, Evacuate or Speech will be cleared. Any alarm or fault conditions that are still physically present (e.g., fire panel alarm or MCP activated) will remain. These will need to be cleared at their source and then Reset before pressing Auto.”

§5.2, note. “Reset is not operational in AUTO or if Silence Warning is not active.”

PreconditionResult in this simulator
AUTOInoperative. Nothing changes; the event log says why. No key beep - §6.1 makes the absence of the beep the operator's cue that a key did not take.
MANUAL, Silence Warning offInoperative, same as above.
MANUAL, Silence Warning onCascade stopped; every zone Alert, Evacuate and Speech selection cleared; All Alert / All Evac / All Speech released and their remembered states discarded; latched zone alarms cleared where the source has been restored; the latched watchdog / CRC system fault cleared.
Source still presentThat zone stays in alarm. Restore it at the fire panel or MCP, then Reset again. The Common Alarm LED and the LCD status follow.
Silence Warning after ResetPress it again to re-enable the loudspeaker and VAD outputs, then Auto. Reset does not release Silence Warning by itself.

Exit from TEST is a different reset. §5.2: “If Test is pressed while TEST is active, it will turn off TEST and perform a Reset so that any test alarms are reset and all zone's alert, evacuate, speech, manned and cleared states are cleared.” That one additionally clears Manned and Cleared, needs no preconditions, and - because the panel returns to AUTO - any alarm still present “will be treated as new alarms and automatic evacuation will be started”, with the signals now audible in the zones.

Faults other than the watchdog are not latched: §4.2 - “Once the fault is repaired the ECS-16 will automatically clear that fault indication.” Repairing a wiring or supply fault therefore clears it without Reset, which is why REPAIR ALL FAULTS above is the fault-side equivalent of restoring an alarm source.

ALL-CLEAR SEQUENCE (§4.1, quick guide)
  1. Manual - take manual control; the cascade stops and the Auto LED goes out.
  2. Silence Warning - all loudspeaker and VAD outputs go off, LED on.
  3. Reset - clears all alert / evacuate / speech and the latched alarms whose source has gone.
  4. Reset the fire alarm panel and restore any operated MCP, then Reset again if zones stayed in alarm.
  5. Silence Warning again - outputs re-enabled.
  6. All Speech, hold the microphone PTT, make the all-clear announcement, release, press All Speech to clear.
  7. Auto - the panel is ready for the next alarm.

Switching back to AUTO with an alarm condition still present simply restarts the evacuation, which is why the sources are cleared before Auto is pressed.

SIGNAL SPECIFICATION
Audio provenance - read this. No genuine ECS-16 / Notifier tone or voice recordings are publicly reachable, and this environment cannot download binary audio in any case, so nothing here is a real recording. Every tone is generated live by a Web Audio OscillatorNode set to type = 'square', driven to the exact frequencies, pulse widths and periods printed in the ECS-16 Operator's Manual (DOC-01-040, §2.2). The voice lines use your browser's own SpeechSynthesis engine speaking the manual's default message text verbatim - so the wording and cadence are authentic while the voice is obviously your device's, not Notifier's. No stock "buzzer" sample is substituted anywhere.

AS 1670.4 / AS 4428.16 - Alert

Waveform520 Hz square wave
Pulse0.5 s on, 3.5 s silence
Bursts3 (repeats twice more) → 12 s period
Thenalert message
Message“Warning. The fire alarm system has operated, standby for further instructions”

DOC-01-040 §2.2 (1) ALERT. Where a building has no floor wardens no alert signal is generated automatically on alarm - it can still be selected manually from the keyboard.

AS 1670.4 / AS 4428.16 - Evacuate

Waveform520 Hz square wave
Pulse3 × (0.5 s on, 0.5 s off) + 1 s further silence = 4 s period, per ISO 8201
Bursts4 s period repeated 3× → 12 s
Thenvoice message in multiples of 4 s to a maximum of 16 s, then 4 s or 8 s silence
Message“Evacuate as directed” spoken twice

DOC-01-040 §2.2 (2) EVACUATE - the ISO 8201 temporal-three (T3) pattern.

NZS 4512 - Alert

Waveform420 Hz square wave
Pulse0.625 s on / 0.625 s off (equal periods)
Rampfirst 6 pulses ramp up in amplitude to full volume
Thenafter 15–24 s the alert message plays
Message“Warning. The fire alarm system has operated, standby for further instructions”

DOC-01-040 §2.2, NZS 4512 signal set. Simulator uses 16 pulse pairs = 20 s, inside the stated window.

NZS 4512 - Evacuate

Waveformsquare wave, frequency ramping 500 → 1200 Hz
Sweep3.75 s ramp, then 0.25 s silence
Cycle4 sweeps (16 s) + 8 s of message = 24 s cycle
Message“Evacuate the building using the nearest fire exit”

DOC-01-040 §2.2, NZS 4512 signal set.

STANDARDS CITED
AS 4428.16:2020Fire detection, warning, control and intercom systems - control and indicating equipment, Part 16: Emergency warning control and indicating equipment (EWCIE). Defines the evacuate signal the panel generates. The ECS-16 fascia plate is marked AS4428.16 : 2020 GRADE 1 EWCIE.
AS 4428.4:2016Emergency intercommunication control and indicating equipment (EICIE) - the warden-phone side. Fascia marked AS4428.4 : 2016 EICIE.
AS 1670.4:2018Installation standard for emergency warning and intercom systems; sets the alert / evacuate strategy and the phased cascade. §4.3 and §4.4 cover permitted delays; the evacuate signal must be broadcast within 10 minutes of a fire alarm.
ISO 8201Audible emergency evacuation signal - the temporal-three pattern (0.5 s on / 0.5 s off ×3, then 1.5 s off) that AS 4428.16 adopts. Cited directly at DOC-01-040 §2.2.
NZS 4512:2021New Zealand fire detection and alarm systems in buildings - the alternative signal set selectable above. Referenced in DOC-01-041 §1 and the ECS-16 approvals list.
AS 2220.1The superseded EWIS standard. Its alert/evacuate signals survive as the named “AS2220 Alert tone” and “AS2220 Evacuation tone” entries in Notifier's tone libraries; for new buildings it was displaced by the ISO 8201 pattern from 2003.
SSL / ActivFireECS-16 is SSL approved to AS 4428.16:2020, AS 4428.4:2016 and NZ4512, ActivFire listing afp-3850.
CONTROLS - INDICATORS AND MODE MATRIX (§5.2)
PowerGreen - on = power on
Power FaultYellow - battery disconnected, low voltage or capacity test fail; mains fail; PSE failed
Network FaultYellow - fault on a comms path to a remote ECS-16 or fire panel
General FaultYellow - a fault is present
System FaultYellow - watchdog / CRC fault, or the Controller link failed
Alarm Input FaultYellow - input wiring fault, fire panel off/failed, or a fire zone disabled
ManualYellow - on = MANUAL (all zones); flashing = some zones; flash-flash-pause = MANUAL elsewhere
AutoGreen - on = AUTO
TestYellow - Test Mode
DelayYellow - on = enabled, flashing = delay running
Silence WarningYellow - on = warning system silenced; flashing = some zones only
Auto ON, Manual OFFAll zones in AUTO
Auto OFF, Manual ONAll zones in MANUAL
Auto OFF, Manual F-F-PAll zones in MANUAL elsewhere
Auto ON, Manual F-F-PSome zones in MANUAL elsewhere
Auto ON, Manual flashingSome zones in MANUAL here
ZONE, WIP AND ALL-ZONE KEYS (§6)

Disabled and Speech work in AUTO and MANUAL; Alert and Evac only in MANUAL (§6.5). Alert and Evac have equal priority and cancel one another. Speech outranks both - live speech overrides any alert or evacuate signal playing, and the signal is restored when PTT is released (§6.1).

In AUTO + TEST, pressing a zone's Alert key simulates an alarm in that zone so the programmed operation can be watched without sounding anything in the building.

Zone Cleared cycles Manned → Manned + Cleared → Cleared → off. It is a log indicator only and has no effect on system operation.

All Alert / All Evac / All Speech remember each zone's state when pressed and restore it when released, unless a zone was individually changed while the all-zone function was active (§6.3).

WIP ring / callFlash (beep), flash (beep), pause
WIP on-holdFlash (beep) continuously
WIP talkSteady on
Training simulator built from the ECS-16 Operator's Manual (DOC-01-040, Issue 1.0, 24 May 2023), the ECS-16 Installation Manual (DOC-01-041, Issue 1.0) and the ECS-16 product data sheet. Fascia layout, legends, button colours and the compliance plate are transcribed from Figures 5.1, 6.1 and 6.2 and from the cabinet photograph. Not a substitute for the manufacturer's documentation, site configuration or commissioning records, and not connected to anything - it sounds signals through your speakers only.