System Sensor FAAST LT-200 Setup And Troubleshooting Manual page 4

ID Indicator
Colour
Red**
1 ALARM
Green
2 PREALARM Yellow+
3 SMOKE LEVEL Yellow+
Green*
4 MODULE
Green*
Yellow
Yellow
5 FAULT
Red
Green
6 POWER Yellow
Red
Yellow
7 POWER FAULT Yellow
Red
8 AIR FLOW Green
Yellow
LOW FLOW
Yellow
INPUT Yellow
SENSOR Yellow
Yellow
ASPIRATOR Yellow
Yellow
DISABLE (a) Yellow
9 Yellow
Yellow
SYSTEM (b)
Yellow
Yellow
TEMPERATURE
Yellow
SOUNDER Yellow
FILTER Yellow
Yellow
HIGH FLOW
Yellow
** Set by panel
* Controlled by panel
+ Only set by panels using Advanced Protocol
Table 1B Loop based device
Meaning
Action
ON Channel in Fire Alarm
Blink
When sensor polled by panel
ON
Channel is in pre‐alarm
ON
Shows alarm level reached
ON
Output set
Blink
Module communication (poll)
ON
Device has one or more troubles
Blink
Fault delay in progress
Blink
Test button pressed
ON
Power on device
ON Device is initialising
Blink
Reset button pressed
ON
Lo/Hi voltage range warning
Blink Power restart alert
Blink
Disable button pressed
ON Centre OK; left low; right high
Blink
Fault delay in progress
ON Low air flow problem
Blink
External input problem
Double blink Sensor communications problem
ON
Air flow monitoring problem
Blink
Air flow initialisation problem
Double blink
Fan problem
Blink No alarms or problems reported
Blink
Error in device configuration
Double blink
EEPROM problem
Triple blink Real Time Clock problem
Blink
Low temperature alert
Double blink
High temperature alert
Blink Sounder problem
Blink
Filter cleaning date is reached
Blink
Fault delay in progress
ON High air flow problem
(For position of the indicators (ID) on the front panel, see Figure 2B)
Notes
Fire relay is set
In normal operation
Only with panels using Advanced Protocol
Numbers 1‐9 only used (needs Advanced Protocol)
Controlled by panel
Controlled by panel
Relay set; general fault is not latched as default
Default is 0
Takes about 3 minutes
Check PSU wiring and voltage
Disabled as default
Ch1 upper row; Ch2 lower row
Default is 60s; general fault set at end of delay
Check filter and pipes for blockages
Restart device; change sensor
Restart device; run diagnostic
Check filter and pipes for blockages; try restart.
Try device restart.
Returns to normal mode after 60 min (default).
Flashes all FAULT LEDs; try device restart
Check PSU voltage; try device restart
RTC is corrupted or internal power failed
Check air temperature
Check air temperature
Check EOL and sounder circuit
Set a valid future date
Default is 60s; general fault set at end of delay
Check pipes for breaks and leaks
4 I56-6304-000