Carrier CDII-184R1-0CTR4 - Applied Control and Functions (Including Circuit Configurations); CDU PCB Details

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9. Applied Control & Functions (Including circuit configurations)
9.1 CDU PCB DETAILS
Parts
Legend
Description
CDU PCB
Fuse 1 (F1)
Type
Glass tube Slow glow fuse
Length
20.16 mm
Rating
250 Volt ,3.15 Ampere
Fuse 2 (F2)
Type
Glass tube Slow glow fuse
Length
31.82 mm
Rating
250 Volt ,7 Ampere
Connector Screw M3
Max. Torque
0.8 N/m
Connector Screw M4
Max. Torque
1.8 N/m
Note:
• Fuse 1 (F1) is for protection of PCB power supply, it protects power supply section from extreme
high voltage and high electrical surges.
• Fuse 2 (F2) is for protection of PCB due to wrong connection on Fan motor, or any fault occurred at
fan motor.
• Don’t replace the PCB due to fuse failure only.
• Replace faulty fuse with the appropriate fuse as per give details in table.