How to manually 'Power-down' or 'Power-up' the loop
When working on the loop circuit or after changes have been made to the devices on the loop it is important to reallocate addresses given to devices on the loop. To re-allocate addresses to devices on
the loop circuit you will need to 'Power-down' the loop and then Power-up the loop. You will need to be at Access Level 4 to control power to the loop.
How to manually 'Start Detection' after manual power-up
Following a manual 'Power-up' of the loop circuit and upon successful allocation of addresses to all the devices on the loop you must manually 'Start Detection'.
You will need to be at Access Level 4 to start detection.
Commissioning instructions
24
4188-949 issue 3_05/10_Nano Comms inst.
How
to
m
anually
'Power-down'
or
'Power-up'
the
loop
Disablement
Select
Loop
>
Select
Select
Engineering
Menu
Control
>
Select
Select
Start
Detection
Select
Select
16:15 Mon 15/02/10
Warning! Selecting this option will
cause fire and fault sensing to start.
ARE YOU SURE YOU WISH TO PROCEED?
Yes
No
Yes
After a manual ‘power up’ of the loop circuit it
is necessary to ‘START’ the loop to remove
the disablement indication.
16:15 Mon 15/02/10
Warning! Selecting this option will
cause loop allocation to start.
ARE YOU SURE YOU WISH TO PROCEED?
Yes
No
Yes
Disablement
16:15 Mon 15/02/10
Warning! Selecting this option will
stop the loop. All fire sensing
and alarm sounding will be disabled.
ARE YOU SURE YOU WISH TO PROCEED?
Yes
No
Yes
Power up
the loop
Power Down
the loop
Control
>
Select
Power
Up/Down
Select
Engineering
>
Menu
Select
Loop
>
Select
Disablement
