Johnson Controls S300 Series Hardware Installation Manual page 15

S300-DIN-L
Backup Batteries (S300-BAT)
Two optional S300-BAT backup batteries are used with S300-DIN-L. Their addition
to the enclosure provides an Uninterruptible Power Supply (UPS).
Acceptable batteries are: Power Sonic, Model PS-1270 or PS-1270-F1, or Yuasa,
Inc. Model NP7-12. These are sealed lead-acid batteries, 12 VDC, 7 Ah. For
maintenance guidelines see page 14.
The backup batteries are rated for a minimum of 1 hour on a fully loaded system.
 To install S300-BAT batteries:
1. Place the battery inside the bracket and position over the mounting screws.
2. Secure the bracket with the nuts.
3. Repeat steps 1 and 2 with the second battery.
4. Wire the batteries in series using the long battery wiring.
5. Using the S300-DIN battery wiring, connect the batteries to the power supply.
6. Secure the wires to the enclosure using the mounting pads and cable ties.
Mounting
hardware
24-10239-340 Rev. B
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© 2017 Johnson Control
Battery's Bracket
connectors
Hardware Installation
11