The following procedures assume the fire alarm control panel is installed, with cables terminated at the backbox and with the inner and outer doors fitted. Also the protective cover fitted over the Master
control board (MCB) inside in the backbox has been removed.
j
¨
Connect the flying earth lead
from the back box to the inner door spade connector.
¨
If not already done remove the protective cover
l
¨
Connect the ribbon cable
from the Display KEYBOARD (DKC) to the socket marked 'KEYBOARD' on the Master control board. Secure the ribbon cable to the side of the
enclosure using the cable clamp provided.
Ribbon cable
and clamp
Inner door
Cover to protect the
Display and keyboard PCB
WARNING
REMOVAL OF COVER
EXPOSES HIGH VOLTAGE
34
k
fitted over the Master control board inside in the backbox.