Carrier 38MARBQ12AA1 Service Manual page 95

PCB Board 6
Procedure
1) Remove the screws (5) and loosen the
hooks (2), then open the electronic
control box cover.
2) Disconnect the fan motor connector
from the electronic control board.
3) Remove the compressor connector.
4) Pull out the two blue wires
connected to the four way valve.
5) Pull out condenser connectors
coil temp. sensor(T3),outdoor
ambient temp. sensor(T4) and
discharge temp. sensor(TP).
6) Disconnect the electronic expansion
valve wire.
7) Remove the DR connector and reactor.
8) Remove the electronic control board.
SG-38MARB-01
Illustration
Specifications subject to change without notice.
95