3-7
 
 
The base 4010 FACP accommodates (and charges) up to 25 Ah capacity 
batteries.  The following is a list of compatible batteries. 
 
•  2081-9272, 6.2 Ah 
•  2081-9274, 10 Ah 
•  2081-9275, 18 Ah 
•  2081-9288, 12.7 Ah 
•  2081-9287, 25 Ah 
 
Install the batteries in the area shown on the label located in the bottom of the 
back box.  Use the following steps, Part No. 733-945 battery harness (733-903 
for Canadian systems), and Figure 3-6 to connect the batteries to TB8 located in 
the lower left corner of the SFI/O. 
 
Domestic systems should use the following procedure. 
 
1.  Using the short white wire crimped at both ends, jumper one positive (+) 
terminal of one battery to the negative (-) terminal of the other battery.   
2.  Take the non-crimped end of the red wire from the harness and connect this 
to the + side of TB8.  Connect the Fast-on connector on the other end of the 
Red wire to the Positive terminal of one of the batteries. 
3.  Take the non-crimped end of the black wire from the harness and connect 
this to the - side of TB8.  Connect the Fast-on connector on the other end of 
the Black wire to the Negative terminal of one of the batteries. 
 
 
Figure 3-6.  Battery Connections – Domestic System 
 
Canadian systems should use Figure 3-7 as an installation guide. 
 
WARNING: DO NOT APPLY BATTERY POWER TO THE 4010 AT 
THIS TIME! DO NOT connect crimped ends of the red 
and black wires to the battery.  Refer to the “Power-Up 
and Checkout” section of this publication for more 
information. 
 
 
Continued on next page 
AC Power and Battery Wiring, Continued 
Installing and Connecting 
Batteries 
 
− BATTERY   + 
TB8 
Wirin
 
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