D200-101-01
7
I56-6574-000
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.
BUTTON
NORMAL Mode
MAINTENANCE Mode
RESET
When pressed for 2 s, starts PASSWORD
PROCEDURE to enter Maintenance
mode.
When pressed for 2 s latched alarms, faults and
sounders (relays) are reset
In DISABLE Mode, if pressed for 2 s unit will exit from
DISABLE Mode but remains in MAINTENANCE Mode
DISABLE
Used to increment Password digits in
PASSWORD PROCEDURE
When pressed for 2 s, device enters DISABLE Mode
for 60 minutes (default). (Alarms, alerts and faults not
reported).
(To exit DISABLE Mode see RESET)
TEST
Used to confirm password in PASSWORD
PROCEDURE. Default Password = 3111
When pressed for 2 s and released, both sensors 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
COMBINATIONS
RESET + DISABLE
When pressed for 2 s, shows fan speed
(on smoke level scales) for a preset time.
When pressed for 2 s, shows fan speed (on smoke
level scales) for preset time.
RESET + TEST
No action
When pressed for 2 s, turns off sounders
RESET + TEST + DISABLE
No action
When pressed for 2 s, unit exits from MAINTENANCE
Mode
Table 5: Front Panel Buttons
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
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
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
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 / high voltage range warning
Check PSU wiring and voltage.
1 BLINK Yellow
Power on alert
Disabled as default
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
INDICATOR
ACTION
WARNING OR TROUBLE
COMMENT / ACTION
LOW FLOW
1 BLINK Yellow
Fault delay in progress
Default is 60s; general fault set at end of delay
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
Che
ck 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 compensation, 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
Flashes 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
RTC 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
1 BLINK Yellow
Fault delay in progress
Default is 60s; general fault set at end of delay
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)