542933-UIM-C-0112
Johnson Controls Unitary Products 15
Communicating Air Handler
SECTION V: INITIAL POWER-UP
Before applying power, check to make sure that all wiring has been completed as instructed through
the installation instructions of the equipment on the system.
Once power is applied, the installer should return to the thermostat to complete the installation pro-
cess.
FIGURE 15:
Air Handler Fan Powered
Failure to follow this caution may result in equipment damage.
Do not power the system until you have confirmed that the wiring has been completed correctly
(per this document).