Honeywell Farenhyt ECS Series - 9: Backup Battery for ECS-50 W

30 ECS Series Manual — P/N 151455:H 2/15/2022
ECS Device Installation Installing the ECS-50W
5. Plug the transformer output to the AC connector on the control panel as shown below.
4.4.9 Backup Battery for ECS-50W
The following steps explain how to connect the batteries (refer to Figure 4.30):
1. Connect the black wire of the battery harness to the (-) side of the battery #2.
2. Connect the jumper wire provided form the positive (+) side of battery #2 to the negative side of battery #1.
3. Connect the red wire from the battery harness to the positive (+) side of battery #1.
CIRCUIT 4
CIRCU
IN
IN
+
+
–
–
OUT+–
green
white
black
Figure 4.29 AC Connections
+
–
CIRCUIT 4 CIRCUIT 3 CIRCUIT 2
CIRCUIT
1
IN
IN
IN
IN
+
+
+
+
–
–
–
–
OUT
OUT
OUT
OUT
+
+
+
+
–
–
–
–
AUDIO EXPANDER
B
A
T
T
E
R
Y
_
_
+
+
Figure 4.30 Battery Connections to the ECS-50W