Applied Control And Functions (Including Circuit Configurations); Cdu Pcb Details - Carrier CDII-184R1-0CTR4 Installation & Operation Manual

9. Applied Control & Functions (Including circuit configurations)

9.1 CDU PCB DETAILS

Parts
CDU PCB
Connector Screw M3
Connector Screw M4
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.
Legend
Type
Fuse 1 (F1)
Length
Rating
Type
Length
Fuse 2 (F2)
Rating
Max. Torque
Max. Torque
Description
Glass tube Slow glow fuse
20.16 mm
250 Volt ,3.15 Ampere
Glass tube Slow glow fuse
31.82 mm
250 Volt ,7 Ampere
0.8 N/m
1.8 N/m
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