Trane ACONT900AC43UA Service Manual page 81

Communicating residential comfort systems
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Communicating Systems Charge Assist
Section A
Sequence of Operation ............................................................................................................................. 2
Control LED Indications ............................................................................................................................ 2
Installer's guide for BAYCAKT001AA Charge Assist™ Tool .................................................................. 3
Connecting The Charge Assist™ Tool ............................................................................................ 3
Charge Assist™ Procedure with a Communicating Comfort Control .................................................... 4
Using Charge Assist ...................................................................................................................... 5
CHARGED Routine .................................................................................................................. 6
ADD Routine ........................................................................................................................... 7
RECOVER Routine .................................................................................................................. 7
Charge Assist™ Quick Instructions .......................................................................................................... 9
Before Adjusting System Charge ................................................................................................... 9
TM
Troubleshooting ............................................................................................................. 13
Troubleshooting the Charge Assist
Fault LED flash codes of 2, 3 or 4 flashes ............................................................................... 15
Fault LED flash code of 5, Err code 67 .................................................................................... 15
Fault LED flash code of 6, Err code 67 .................................................................................... 16
Fault LED flash code of 7, Err code #79 .................................................................................. 17
Fault LED flash code of #10 .................................................................................................... 17
Fault LED flash code of #11 .................................................................................................... 17
Fault LED flash code of 12 ...................................................................................................... 18
Fault LED flash code of 13 ...................................................................................................... 19
Fault LED flash code of 14 ...................................................................................................... 19
Fault LED flash code of 15 ...................................................................................................... 20
Communicating Systems Quick Connections Guide .............................................................................21
TM
TM
Control LED Flash Codes .......................................................... 15
............................................................................................ 5
Control ................................................................................. 13
Charge Assist™
TM
CA - A 1

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