Indicators And Fault Descriptions - Honeywell LT-200 MI-FL20 Series Quick Installation Manual

Fire alarm aspiration sensing technology
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INDICATOR
CHANNEL 1/2 ALARM
CHANNEL 1/2 PRE-
ALARM
SMOKE LEVEL 1/2
CHANNEL 1/2 MODULE
FAULT
POWER
POWER FAULT
CHANNEL FLOW
INDICATORS 1/2
INDICATOR
LOW FLOW
INPUT
SENSOR
ASPIRATOR
DISABLE
SYSTEM
ALARM
TEMPERATURE
PREALARM
SOUNDER
10
FILTER
HIGH FLOW
9
In case of simultaneous alerts/faults on the same LED, priority order is: ON (Highest), 1 blink, 2 blinks, 3 blinks (Lowest)
ALARM
8
Note: The channel alarm and smoke level LEDs are under the
PREALARM
7
control of the CIE (Fire Panel).
10
10
6
Front Panel Buttons
ALARM
9
9
5
The front panel has 3 user buttons: TEST, RESET and DISABLE.
PREALARM
8
8
These buttons are used to enter the pass-code which then allows the
4
10
user to carry out simple test functions.
7
7
3
9
Note: In Remote Maintenance and Service Mode, these buttons are
6
6
2
always disabled.
8
1
5
5
4
7
4
3
3
6
2
2
5
SMOKE
1
1
LEVEL 2
4
INITIALIZATION
3
POWER
2
FAULT
SMOKE
1
LEVEL 1
INITIALIZATION
FAULT
M200-102-01
Table 4: Front Panel Indicators and Fault Descriptions
ACTION
WARNING OR TROUBLE
ON Red
Channel is in alarm (relay is set ON with
(Set by panel)
no delay)
1 BLINK Green
When sensor is polled
(Polled by panel)
ON Yellow
Channel is in pre-alarm
ON Yellow
Led number indicates sensor alarm
(Set by panel)
level reached
ON Green
BLINK Green
Module communication
ON Yellow
Common or multiple faults
ON Green
FAAST LT is powered
ON Yellow
Low power alert / high power fault
1 BLINK Yellow
Power on alert
ON Green
The LED indicates the air flow for a
channel:
- Centre = normal flow
- Left = flow low; (-20% at extreme)
- Right = flow high; (+20% at extreme)
ACTION
WARNING OR TROUBLE
1 Blink Yellow
Fault delay in progress
ON Yellow
Low flow fault
1 BLINK Yellow
External input fault
2 BLINKS Yellow
Sensor communication fault
ON Yellow
Air flow sensor fault
1 BLINK Yellow
Flow initialization fault
2 BLINKS Yellow
Fan fault
1 BLINK Yellow
Alarms & alerts not reported
1 BLINK Yellow
Wrong configuration
2 BLINKS Yellow
EEPROM fault
3 BLINKS Yellow
Real time clock fault
1 BLINK Yellow
Low temperature alert
2 BLINKS Yellow
High temperature alert
1 BLINK Yellow
Sounder fault
10
1 BLINK Yellow
Filter alert at set date
1 Blink Yellow
Fault delay in progress
9
ON Yellow
High flow fault
8
7
6
5
4
10
3
9
2
SMOKE
8
1
LEVEL 2
7
INITIALIZATION
BUTTON
NORMAL Mode
RESET
6
When pressed for 2 s, starts PASSWORD
POWER
FAULT
PROCEDURE to enter Maintenance
5
mode.
4
3
DISABLE
Used to increment Password digits in
2
PASSWORD PROCEDURE
SMOKE
1
LEVEL 2
INITIALIZATION
TEST
Used to confirm password in PASSWORD
POWER
PROCEDURE. Default Password = 3111
FAULT
COMBINATIONS
RESET + DISABLE
When pressed for 2 s, shows fan speed
(on smoke level scales) for a preset time.
RESET + TEST
No action
RESET + TEST + DISABLE
No action
10
9
8
7
6
5
4
3
2
SMOKE
1
LEVEL 1
INITIALIZATION
FAULT
Table 5: Front Panel Buttons
7
COMMENT / ACTION
Default setting
Not when in alarm
Only with panels using Advanced Protocol
Only numbers 1 – 9 used - only with panels
using Advanced Protocol
Controlled by panel
Controlled by panel
Displays Yellow when initialising
Check the power supply voltage.
Disabled as default
ALARM
On 2 channel unit:
Upper row = Ch1
Lower row = Ch2
PREALARM
10
COMMENT / ACTION
Default is 60s; general fault set at end of delay
Check filter; check pipe network for blockages
9
Not used with default settings
Check sensor addresses and installation; replace
8
sensor.
Try to restart device.
Check filter; check pipe network for blockages; try
7
to restart device.
Try to restart device.
6
Returns to Maintenance then Normal operation
after 60min (default)
5
Flashes all FAULT LEDs; try to restart device.
Check power supply voltage. Try to restart device
RTC is corrupted or time reading failed.
4
Check the air flow temperature
Check the air flow temperature
3
Check the sounder circuit and the EOL
No date set as default
2
Default is 60s; general fault set at end of delay
Check pipe network for breaks or leaks.
1
MAINTENANCE Mode
When pressed for 2 s latched alarms, faults and
sounders (relays) are reset. Alarm controlled by panel. If
alarm persists, set again immediately after the reset
In DISABLE Mode, if pressed for 2 s unit will exit from
DISABLE Mode (but remains in MAINTENANCE Mode)
When pressed for 2 s, device enters DISABLE Mode for
60 minutes (default). Alarm and fault relays reset .
Smoke sensors continue to report alarm and their faults
to the panel.
(To exit DISABLE Mode see RESET)
When pressed for 2 s and released, both sensor will
simulate alarm
When pressed for 4 s and released, sensor #1 will
simulate alarm
When pressed for 6 s and released, sensor #2 will
simulate alarm
Warning: Outputs will be activated by test
When pressed for 2 s, shows fan speed (on smoke level
scales) for preset time.
When pressed for 2 s, turns off sounders
When pressed for 2 s, unit exits from MAINTENANCE
Mode
SMOKE
LEVEL 2
INITIALIZATION
POWER
Figure 12:
FAULT
User Interface
Buttons
I56-6576-001

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