System Sensor F-A3384-000 Air Filter User Manual
System Sensor Equipment
F-A3384-000 Air Filter Assembly
InstAllAtIon And MAIntenAnce InstRUctIons
GeneRAl descRIPtIon
The F-A3384-000 replacement air filter for the FAAST™ 8100 series aspiration
detectors comes fully assembled and ready to use. It is a 30 micron filter de-
signed specifically for use with the FAAST system.
FIlteR AsseMBlY RePlAceMent
The filter is located behind the Display Door under the User Interface Card, as
shown in Figure 1.
FIGURe 1. FRont VIeW oF detectoR WItH dIsPlAY dooR oPen
And UseR InteRFAce cARd In PlAce:
USER INTERFACE CARD
ASP-82
To replace the filter perform the procedure in Table 1.
tABle 1. FIlteR RePlAceMent PRocedURe
steP
ActIon
1
Before performing maintenance, notify the proper authorities that
the system is undergoing maintenance, and will temporarily be
out of service. Disable the system to prevent unwanted alarms.
2
Turn off the system by removing the 24 Volt power connector from
the unit or by unplugging the converter from its power outlet.
NOTE: If power is not removed, the unit automatically enters
Service Mode when the screws are removed from the filter.
This removes power from the fan and the sensing chamber. In
addition, the filter fault indicator is illuminated and the urgent
relay is set.
3
Open the Display Door, as shown in Figure 1, and remove the
User Interface card in front of the filter.
4
Remove the two Philips head screws securing the filter to the
unit, as shown in Figure 2.
5
Replace the entire filter assembly, as shown in Figure 3, with
a new unit by pulling the old filter out and sliding a new filter
assembly back into position.
6
Torque the two Philips head screws to 6in-lb (0.7N-m) or ¼
turn past “lightly snug”. DO NOT OVER TIGHTEN.
7
Carefully reinstall the User Interface card.
SS-410-000 1 I56-3743-001
© System Sensor 2011
3825 Ohio Avenue, St. Charles, Illinois 60174
1.800.SENSOR2; Fax: 630.377.6495
www.systemsensor.com
I56-3743-00
1
FILTER MOUNTING SCREWS
(DO NOT OVERTIGHTEN)
ASP90-01
FIGURe 3. ReMoVABle AIR FIlteR AsseMBlY:
FILTER MOUNTING SCREWS
(DO NOT OVERTIGHTEN)
ASP91-01
FIGURe 2. FIlteR MoUntInG scReWs WItH UseR InteRFAce
cARd ReMoVed: