Trane ACONT900AC43UA Service Manual page 241

Electronic Air Cleaners
STEP 7
Connect the green wire from the air cleaner harness to the white wire on the Communicating Systems Air
Handler.
STEP 8
Using the wire harness supplied with the air cleaner, connect the Red and Blue wires from the air cleaner
harness to "R" and "B" on the Indoor Unit 24V Terminal Strip respectively.
STEP 9
Connect the Black wire from the air cleaner wire harness to earth ground by attaching the wire to a grounded
screw that is connected to the metal air handler chassis.
STEP 10
Replace the blower access panel.
STEP 11
Reconnect electrical power to the air handler.
Figure/Diagram for Electrical Connections To A Communi-
cating Systems Air Handler In Conventional 24V Mode
AC - A 7