Carrier 38QUS012D8S Service Manual page 151

5. Battery installation
4.6 Put the battery into the installationsite and make sure the positive side of the battery
is in accordance with the positive side of installationsite.
4.7 Please set the time corrected on the first time operation. Batteries in the wire
controller can timing under power failure which ensure the time keep right. When
the power restores, if the time displayed is not correct, it means the battery is dead
and replace the battery.
6.Winring
A. For exposed mounting, four outletting positions. There are three need cutting.
B.Shielded wiring
Electrical Control System
Controller
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