System Sensor F-A3384-000 User Manual

INSTALLATION AND MAINTENANCE INSTRUCTIONS

FILTER MOUNTING SCREWS

F-A3384-000 Air Filter Assembly

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 designed 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

I56-3743-001

3825 Ohio Avenue, St. Charles, Illinois 60174

1.800.SENSOR2; Fax: 630.377.6495 www.systemsensor.com

FIGURE 2. FILTER MOUNTING SCREWS WITH USER INTERFACE

CARD REMOVED:

(DO NOT OVERTIGHTEN)

ASP91-01

FIGURE 3. REMOVABLE AIR FILTER ASSEMBLY :

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

2 Turn off the system by removing the 24 Volt power connector from

3 Open the Display Door, as shown in Figure 1, and remove the

4 Remove the two Philips head screws securing the filter to the

5 Replace the entire filter assembly, as shown in Figure 3, with

6 Torque the two Philips head screws to 6in-lb (0.7N-m) or ¼

7 Carefully reinstall the User Inter face card.

the system is undergoing maintenance, and will temporarily be out of service. Disable the system to prevent unwanted alarms.

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.

User Interface card in front of the filter.

unit, as shown in Figure 2.

a new unit by pulling the old filter out and sliding a new filter assembly back into position.

turn past “lightly snug”. DO NOT OVER TIGHTEN.

(DO NOT OVERTIGHTEN)

ASP90-01