a)
Identify the NETWORK INTERFACE package number
78520-01NM and check that it has the following components:
Component
Quantity
Network Interface
1
Door key
1
Enable Controls key 1
Fuse 1A
1
b)
Open the interface door using the door key.
c)
Remove the back box to door earth lead. Also remove the back box
to chassis plate earth lead.
d)
Remove the door from the back box assembly, by sliding it up and
off.
e)
Remove the mains terminal cover by removing the screws.
f)
Disconnect the 3 ribbon cables from the terminal PCB.
Also disconnect the spade terminals between the mains terminal
block and the mains filter.
g)
Remove the chassis plate by removing 5 screws then sliding it up and
off.
h)
Knock out the required cable entry points from the back box.
i)
Mark out the back box fixing points on the wall to which the panel is
to be mounted.
j)
Secure the back box to the wall with suitable fixings to provide
adequate support for a full assembly weight of 11 Kg.
k)
Terminate each cable at the entry point leaving 400mm tail wire
length and mark each core to identify its intended connection point.
WARNING: The mains cable tail ends must be insulated to
prevent dangerous conditions arising in the event of accidental
switching on of the mains supply.
l)
Re-fit the chassis plate by hooking the keyholes onto the support
pillars and secure to the back box by re-fitting the 5 screws.
m)
Connect the three ribbon cables to the terminal PCB and the two
spade terminals to the mains filter.
n)
Re-fit the mains terminal cover using the fixing screws.
78520-01NM Network Interface
Network Installation
Senator II Installation Manual
20-2
78910-03NM Issue 2_10/96