User guide .............................................................................................................................................. 8
3.1 Selecting and programming functions........................................................................................... 8
The FASD700 range of aspirated smoke detectors includes:
FASD710 and FASD712 panels (conventional or analogue addressable detectors).
FASD715 and FASD717 panels (laser detectors).
All panels are IP50 rated. An optional IP65 rating is available to allow use in many harsh
environments and where regular hosing is performed.
1.1.1 FASD710 and FASD712 panels
FASD710 and FASD712 panels have the following features:
Installation of up to two conventional or analogue addressable detectors (not
supplied) providing the ability for failsafe redundancy or mixed detection strategies.
High performance aspirator and flow monitoring circuit. The flow level is displayed on
a 10 element bar graph with adjustments for high and low flow thresholds. Flow
failure is reported to the central panel as a device fault on the primary detector.
In-line air filter to remove dust particles from the air sample. This is housed in a
removable transparent cartridge enabling rapid inspection and maintenance.
Closed loop sampling (the exhausted air can be completely returned to the sampled
area) making in ideal for use in small spaces.
1.1.2 FASD715 and FASD717 panels
FASD715 and FASD717 panels have the following features:
Two laser detectors (supplied) in single or two-channel configurations. This gives a
large monitored area using sampling holes in the place of point detectors. The
FASD717 has two pipes and can cover twice the area of the FASD715.
High performance aspirator and flow monitoring circuit to ensure a constant,
monitored flow level which can be displayed on a 10 element bar graph with
adjustments for high and low flow thresholds. Three alarm levels give warnings at
their pre-set levels.
In-line air filters to remove dust particles from the air samples. These are housed in
removable transparent cartridges enabling rapid inspection and maintenance.
RS232 Modbus port to download all the data that is logged within the unit. This can
then be used to look at events or trends over a period of time.
Panels are programmed using the SELECT and CHANGE keys located on the side of the
unit.
1. Press and hold the SELECT and CHANGE keys simultaneously for 1 second to
initialise function selection.
2. Press and hold the SELECT key to step through each function. Each LED on the
front panel will be illuminated sequentially. Keep the SELECT key pressed until the
LED for the function you wish to change is selected.
3. Press and hold the CHANGE key to modify the setting.
A complete list of available functions for each panel is available in sections
Access the required funtion as described in section 3.1 Selecting and programming
functions. The relevant LED will flash continuously to indicate the active function.
Table 1: FASD710 / FASD712 functions
Function Description
3.2.3 Unit alarms
1
2 Set fan speed. The Power LED flashes.
3
4
5
6
7
8
Code entry. See section 3.1.1 Code entry. The Code entry LED
flashes.
Set sensitivity of bar graph to changes in airflow velocity. The Flow
OK LED flashes.
Select the bar graph LED segment above which the Flow HI LED
will be illuminated. The Flow HI LED flashes.
Select the bar graph LED segment below which the Flow LO LED
will be illuminated. The Flow LO LED flashes.
Select Mains/Battery fault detection. The general Fault LED flashes
(Mains / Battery LED flashes if selected)
Calibrate flow sensors at zero and selected airflow speed. The Fan
fault LED flashes (Fan and Power LEDs flash during calibration).
Exit function selection and return to normal mode. A 20 second timeout function will also exit calibration mode.
Access the required funtion as described in section 3.1 Selecting and programming
functions. The relevant LED will flash continuously to indicate the active function.
Table 2: FASD715 / FASD717 functions
Function Calibration mode
1
2
3
4 Set fan speed. The Power LED flashes.
5
6
7
8 Set smoke detector ALERT alarm threshold. The Alert LED flashes.
9
10 Set smoke detector FIRE alarm threshold. The Fire LED flashes.
11
Code entry. See section 3.1.1 Code entry. The Code entry LED
flashes.
To RESET the panel press SELECT when the Reset LED is
flashing.
Select Isolate channel. The Isolate LEDs flash (constant illumination
when set).
Set sensitivity of bar graph to changes in airflow velocity. The Flow
OK LED flashes.
Select the bar graph LED segment above which the Flow HI LED
will be illuminated. The Flow HI LED flashes.
Select the bar graph LED segment below which the Flow LO LED
will be illuminated. The Flow LO LED flashes.
Set smoke detector ACTION alarm threshold. The Action LED
flashes.
Select Mains/Battery fault detection. The general Fault LED flashes
(Mains / Battery LED flashes if selected)
CH1 smoke detector, airflow or power Fault (1 relay).
CH2 smoke detector, airflow or power Fault (1 relay).
12
13
Calibrate flow sensors at zero and selected airflow speed. The Fan
fault LED flashes (Fan and Power LEDs flash during calibration).
Exit function selection and return to normal mode. A 20 second timeout function will also exit calibration mode. Smoke detector level
displayed as cumulative bar graph on each display.
The bar graph on the front panel indicates the level of smoke being detected. Table 3
shows how the levels on the bar graph correspond to the smoke levels being detected.
These are also the levels at which the alarms can be set.
Dimensions (FASD710 / FASD712) .................................................................................... 254 x 180 x 165 mm
Dimensions (FASD715 / FASD717) .................................................................................... 254 x 180 x 112 mm
Maximum number of detectors ...........................................................................................................................2
Flow monitoring .......................... Thermal device, hi / lo thresholds, 10 element indication, loop fault reporting
Supply voltage ......................................................................................................................................... 24 VDC
Supply current (without aspirating pipe) .................................................................................................. 460 mA
Supply current (Dependant on fan speed / pipe length.).................................................................. See Table 4
Maximum pipe length (per channel) ...........................................................................................................100 m
IP rating ................................................................................................................................IP50 (IP65 optional)
Operating temperature....................................................................................................................... -10 to 60ºC
Operating humidity............................................................................................10 to 95% RH (non-condensing)
Table 4: Fan speed / supply current with 20 m pipe length and 6 mm end hole
Fan speed Supply current (mA)
9 330
8 260
ECHNICAL SPECIFICATIONS
7 200
6 160
5 125
4 100
3 75
2 60
1 50
0 50
Figure 7: Static Pressure and CFM graph for fan at 2600 rpm and 3600 rpm