MAN1565-4
34
INTERLOCK
(Yellow)
Illuminated when the interlock input (e.g. from dampers, doors etc) is off during the
discharge sequence
–
meaning the dampers, doors etc are not closed as they should be or a fault exists. The
“Interlock” is overridden after 10 seconds and the agent is released
Note:
The Interlock is a Monitored Input and can be defaulted to the ON position by terminating the input (TB2 7
& 8) into a 2K2
resistor.
INITIAL AGENT
(Yellow)
Illuminated
when the “Initial
Agent
”
is selected.
RESERVE AGENT
(Yellow)
Illuminated when the “R
eserve Agent
”
is selected.
Local Control Panel Inhibit
The agent inhibit switch has an internal lamp fitted with yellow lens. Illuminated when the inhibit is activated at the
FACP or any of the LCS’s.
Buzzer (located at the FACP)
The Buzzer sounds;
➢
Under all fault conditions and can be silenced by using the appropriate FACP buzzer silence control.
➢
When the LCS Inhibit control is activated
–
after 8 hours
–
treated as an isolate condition.
➢
When the service inhibit is activated - after 8 hours
–
treated as an isolate condition
Connecting the LCS to the Agent Termination Board
ISOLATE THE AGENT
Check the FACP is functioning correctly then power down
Connect the LCS to the Agent Termination Board within the Fire Alarm Control Panel and Interlock as shown below. If
applicable take into consideration warning signs at this point
Insert the link LK1 onto the last LCS in the chain. If un-used place the link onto one of the LK1 pins
Set the address of the LCS,
Power up the system and program the FACP for the addition of the LCS
Check the FACP is functioning correctly and test
De-isolate the Agent
Caution -
TO PREVENT ACCIDENTAL AGENT RELEASE DO NOT DE-ISOLATE THE AGENT UNDER ANY CIRCUMSTANCES
UNTIL THE SYSTEM AS A WHOLE IS FUNCTIONING CORRECTLY
