Honeywell VISTA-128BPEN Installation And Setup Manual page 57

7. Connect the battery, referring to Figure 3-37.
NOTE: WHEN CONNECTING BATTERIES IN PARALLEL:
- USE BATTERIES FROM THE SAME MANUFACTURER AND
WITH THE SAME VOLTAGE AND CAPACITY RATING.
- USE BATTERIES WITH APPROXIMATELY SAME AGE AND
STATE OF CHARGE.
- USE CABLES PROVIDED AND OBSERVE POLARITY!
- IT IS RECOMMENDED THAT ALL BATTERIES BE REPLACED
AT SAME TIME, EVEN IF ONLY ONE BATTERY HAS BECOME
WEAK.
- AS LONG AS ONE GOOD BATTERY REMAINS CONNECTED,
THE ONCE PER 60 SECOND BATTERY TEST WILL NOT
DETECT THE DISCONNECTION OF REMAINING BATTERIES.
OBSERVE POPARITY!
Figure 3-37: Connecting the Backup Batteries
BATTERY TABS
BLK
+ RED
DUAL
BATTERY
HARNESS
(2 PAIRS
SUPPLIED)
+
12V
BATTERY
Installing the Control
USE THE 2nd PAIR OF BATTERY
TABS AND THE 2nd PAIR OF
BATTERY HARNESSES (NOT
SUPPLIED) TO CONNECT ONE
OR TWO ADDITIONAL BATTERIES
IN PARALLEL.
MAIN PCB
+
12V
BATTERY
(IF REQUIRED)
3-37