Carrier 38MGR Series - Page 75

38MGR-04SM Specifications subject to change without notice. 75
DISASSEMBLY INSTRUCTIONS SIZE 18 (CONT)
3 Electrical
parts
How to remove the electrical
parts.
1)
2) Remove the four (4) screws
securing the IPM board.
3)
Unfasten the reactor
connector.
4) Unfasten the compressor
connector.
5) Disconnect the following
three (3) connection wires
and connectors between
the IPM and the main
control PCB:
CN1(5p,white)
CN14(3p,white)
CN4(red or brown)
CN5(blue)
6) Remove the IPM board.
7) Disconnect the connectors
and wires connected from
PCB and other parts.
IPM board
PCB board
Complete the steps in
the “Fan Assembly” and
“Panel Plate” sections.