MAN1565-4
20
6.9
4 Way Fire Fan Module
The Fire Fan Module has four (4) separate fan controls each having an On, Auto and Off function switch and a set of
three (3) monitoring LED’s. The LED’s indicate the status of the equipment e.g. Run, Fault or Stop. The two (2) arrow
head keys are used to step up and / or down through the three (3) conditions. A slip in label can also be inserted into
the hinged cover for identification purposes.
The “Plant Trip” Reset is used to locally restart plant and equipment that has been automatically shut down because
the FACP has initiated an alarm once that alarm has been cleared.
Quiescent Current: 13.5mA
Fit EO Termination
Link 2 if Last Module
on Comms Bus
In
Out
Address
Switch
Set to 1
1
2
3
4
ON
C
N
1
C
N
2
RS485 Control
/ 27VDC
Comms In
Top Module & PCB
Securing Clips
Bottom Module &
PCB Securing Clips
RS485 Control
/ 27VDC
Comms Out
Figure 14: 4 Way Fire Fan Module