
TYCO SAFETY PRODUCTS
QE90 BATTERY INSTALLATION / WIRING GUIDE
Version 1.00
18 April 2007
Page 13 OF 20
7.4 75Ah (2 x 75Ah BATTERIES)
Connection Procedure
1.
The batteries are orientated on their sides with the terminals facing to the left or
right as shown below. Place the batteries in sequence, as they are wired, as
follows –
2.
Connect the red end of a red/black wire (LM0379) to B1 +ve. Place B1 in the
cabinet.
3.
Connect to B1 –ve
•
the PSU black wire, and
•
a black inter-cabinet wire (LM0381) if required.
4.
Connect to B2 +ve
•
the PSU red wire, and
•
a red inter-cabinet wire (LM0380) if required.
5.
Place B2 in the cabinet.
6.
Connect to B2 –ve
•
the free (black) end of the red/black wire that connects to B1 +ve.
2
+
1
+
PLAN VIEW
From
PSU
Red
Black
-
-
Top
Top
Bottom
Bottom
Black
Red
Red
Black
Possible
inter-
cabinet
wiring
2 * 75Ah Layout