Carrier 38MARBQ12AA1 Service Manual page 90

ELECTRICAL PARTS
Procedure
1) Remove the two screws secured to the
electronic control board.
2) Disconnect the fan motor connectors
(blue wire, yellow wire, red wire,
brown wire and black wire). The
blue wire and red wire are on the
capacitor. The black wire connects
with terminal 4.
3) Disconnect the wires connected to
the compressor (black wire connects
with terminal 1, blue and red wires
connect with the compressor
capacitor).
4) Disconnect the wires connected to
4-way valve (blue wires on terminal
2 and 3).
5) Remove the compressor capacitor
securing screw then pull it out.
6) Remove the electrical parts.
7) For models with an AC conductor,
remove the 2 screws.
90
Illustration
Compressor Wires
Connectors for fan motor
Specifications subject to change without notice.
Two Screws
Terminals 1 to 4
SG-38MARB-01