Multi F Four-Way Ceiling Cassette Service Manual

Part 5. Trouble Shooting
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Only for training and service purposes
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< Inverter PCB>
< Input Voltage Sensing Check Point >
GND
GND
INPUT(V)
INPUT(V)
INPUT(V)
36k
54k
Vdc
GND
IN/I
GND
<CT Sensing Check Point>
Black
Red
Vdc