C - A 9
(A/T)CONT900AC43UA Installer Guide
4 Heat/3 Cool/ Heat Pump
Communicating Programmable 3-Wire Hookup
Note:
Manually changing an ISU setting to an option other than “E”
disables Discovery mode for that ISU setting. If power is lost,
all custom settings are retained in the memory.
Step 6
Press the Done key to exit the Installer Setup.
Table 4. Installer Setup Menu.