Carrier RBM-Y0383FUL - Noise Filter P.C. Board (MCC-1608 A, B) Replacement Procedure

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14-7. Noise Filter P.C. Board (MCC-1608 A, B) Replacement Procedure
Ex.MMY-MAP0724FT9UL
Noise Filter P.C. board
(MCC-1608)
Noise Filter P.C. board
(4316V453)
7 PCB Mount 7
7
7
5 Screw
5 Screw
8
8
Screw-on
terminal
8
8
8
8
Noise Filter P.C. board (A)
(MCC-1608)
Noise Filter P.C. board (B)
(MCC-1608)
7
7
9
Line filter
Remove terminal block
sub-assembly(
1 )
2 Screw
Lead (black)
2
Lead (white)
2
Lead (red)
3 Screw
3
4
Power supply
terminal block
3
3
6
6
6
Parts code Description Applicable model P.C. board type code Product code
4316V453 Noise filter P.C. board
MMY-MAP0724FT9UL
MMY-MAP0964FT9UL
MMY-MAP1204FT9UL
MCC-1608-A, B ASM-PCB (N/F)
<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 (1).
Remove the screws (2) on the power supply terminal block (4) and the screws (3) securing the terminal
block subassembly (1).
• The screws will be reused during the installation of the service P.C. board, so keep them in a safe place.