Noise Filter P.c. Board (Mcc-1608 A, B) Replacement Procedure - Carrier MMY-MAP0724FT9UL Service Manual

14-7. Noise Filter P.C. Board (MCC-1608 A, B) Replacement Procedure

Parts code Description
4316V453 Noise filter P.C. board
<1. Preparation (model selection)>
All P.C. boards of this type leave the factory with default settings that are common to all applicable models.
When replacing a P.C. board assembly on site, follow the procedure described below.
<2. Replacement steps>
(1) Turn off the power to the outdoor unit.
(2) Remove the terminal block sub-assembly (
Remove the screws (
block subassembly (
• The screws will be reused during the installation of the service P.C. board, so keep them in a safe place.
Ex.MMY-MAP0724FT9UL
2
Lead (white)
2
Lead (red)
3
3
Applicable model
MMY-MAP0724FT9UL
MMY-MAP0964FT9UL
MMY-MAP1204FT9UL
2
) on the power supply terminal block (
1
).
Noise Filter P.C. board
(MCC-1608)
Remove terminal block
1
sub-assembly( )
2
Screw
Lead (black)
3
Screw
4
Power supply
terminal block
3
P.C. board type code
MCC-1608-A, B
1
).
4
) and the screws (
9
Line filter
Noise Filter P.C. board (A)
(MCC-1608)
Noise Filter P.C. board (B)
(MCC-1608)
5
– 251 –
Product code
ASM-PCB (N/F)
3
) securing the terminal
Noise Filter P.C. board
(4316V453)
7
PCB Mount
8
8
Screw-on
terminal
6
6
8
8
7
Screw
7
7
8
5
Screw
6
8
7
7