D200-101-00
7
I56-3888-105
Table 4: Front Panel Indicators and Fault Descriptions
S
E
N
S
O
R
A
S
P
IR
A
T
O
R
D
R
IF
T
C
O
M
P
E
N
S
A
T
IO
N
TEMPERA
TURE
/
INPUT
DISABLE
/
SYSTEM
S
O
U
N
D
E
R
F
IL
T
E
R
L
O
W
F
L
O
W
H
IG
H
F
L
O
W
INITIALIZATION
LEVEL 1
SMOKE
FAULT
FAULT
POWER
LEVEL 2
SMOKE
INITIALIZATION
ALARM
PREALARM
2
10
3
1
4
5
6
7
8
9
2
10
3
1
4
5
6
7
8
9
Figure 11: User Interface Buttons
Front Panel Buttons
The front panel has 3 user buttons:
TEST
,
RESET
and
DISABLE
.
These buttons are used to enter the pass-code which then allows
the user to carry out simple test functions.
Note: In
Remote Maintenance and Service Mode
, these buttons
are always disabled.
INDICATOR
ACTION
WARNING OR TROUBLE
COMMENT / ACTION
CHANNEL 1/2
ALARM
ON Red
Channel is in alarm (relay is set)
No delay with default settings
1 BLINK Green
when sensor is polled
Not in alarm
CHANNEL 1/2 PRE-
ALARM
ON Yellow
Channel is in pre-alarm (relay is
set)
SMOKE LEVEL
ON Yellow
Led number indicates sensor
alarm level reached
Only numbers 1 – 9 used
INITIALIZATION
ON Yellow
FAAST LT is in initialization
FAULT
ON Yellow
Common or multiple faults
1 BLINK Yellow
Fault delay
Default = 60s.
POWER
ON Green
FAAST LT is powered
POWER FAULT
ON Yellow
Low power alert / high power
fault
Check the power supply voltage.
CHANNEL FLOW
INDICATORS 1/2
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)
On 2 channel unit:
Upper row = Ch1
Lower row = Ch2
LOW FLOW
ON Yellow
Low flow fault
Check filter; check pipe network for blockages.
SENSOR
1 BLINK Yellow
Sensor initialization fault
Try to restart device.
Replace faulty sensor.
2 BLINKS Yellow
Sensor communication fault
Check sensor addresses and installation;
replace sensor.
ASPIRATOR
ON Yellow
Air flow sensor fault
Try to restart device.
1 BLINK Yellow
Flow initialization fault
Check filter; check pipe network for blockages.
Try to restart the device.
2 BLINKS Yellow
Fan fault
Try to restart device.
DRIFT
COMPENSATION
1 BLINK Yellow
Drift compensat
ion, 1st alert
Clean sensor
2 BLINKS Yellow
Drift compensation, 2nd alert
Clean sensor
3 BLINKS Yellow
Drift compensation limit warning
Sensor needs urgent maintenance
TEMPERATURE
1 BLINK Yellow
Low temperature alert
Check the air flow temperature
2 BLINKS Yellow
High temperature alert
Check the air flow temperature
INPUT
1 BLINK Yellow
External input fault
Not used with default settings
DISABLE
1 BLINK Yellow
Alarms, faults & alerts not
reported
Returns to Maintenance then Normal operation
after 60min (default)
SYSTEM
1 BLINK Yellow
Wrong configuration
Flas
hes all FAULT LEDs. Try to restart device.
2 BLINKS Yellow
EEPROM fault
Check power supply voltage. Try to restart
device
3 BLINKS Yellow
Real time clock fault
RT
C is corrupted or time reading failed.
SOUNDER
1 BLINK Yellow
Sounder fault
Check the sounder circuit and the EOL
FILTER
1 BLINK Yellow
Filter alert at set date
No date set as default
HIGH FLOW
ON Yellow
High flow fault
Check pipe network for breaks or leaks.
In case of simultaneous alerts/faults on the same LED, priority
order is: ON (Highest), 1 blink, 2 blinks, 3 blinks (Lowest)
