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Installation
Removal
Use the [Test/Eng] menu at the control panel and [Stop] the loop circuit on which the 34440 Mains
a.
powered interface unit reside.
&
Before removal of the 34440 Mains Interface Board from the 34440 Mains powered interface unit,
first completely isolate the mains supply to the unit. Disconnect the wired connection to the Batteries and
then disconnect the battery lead from terminal P8
N
L
MAINS
TERMINAL
BLOCK
MAINS FILTER
TRANSFORMER TERMINAL BLOCK
b.
Now disconnect all the wires
l
terminals P7
on the 34440 Mains interface board. Remove the MAINS TERMINAL BLOCK, MAINS
FILTER, TRANSFORMER TERMINAL BLOCK and the TRANSFORMER
discard them safely.
c.
Mark all the other external wires before disconnecting them from their terminal blocks
identify the cables for reconnection to the Replacement Mains Interface Board.
d.
Remove 34440 Mains Interface Board from the unit
Programming
"
The Replacement Mains Interface Board is factory configured with all four channels as 'Sector' outputs.
Use the S4 Interface Programmer kit (S4-INTERFACE-PROG) V1.03 or greater and configure the required
'Zone' inputs and 'Sector' outputs on the Replacement Interface Board, in order to simulate the legacy 34440
Mains Interface Board, see instructions supplied with the S4 Interface Programmer kit.
2
k
on the Board.
TRANSFORMER
uvwxy
z
and
between the MAINS TERMINAL BLOCK and AC
n
Replacement Mains Interface Board
34440 Mains powered interface unit
34440 Mains Interface Board
P7
AC
AC
+
-
2 - 12V 2.1Ahr BATTERIES
j
from the enclosure and
and discard it safely.
4188-1005 issue 1_03/11_Replacement Board for 34440 MPI
Battery
P8
+
-
-
+
m
, this will help
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