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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< Noise Filter wiring Check Point >
< Input Power Source Check Point >
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N
< Inverter PCB wiring Check Point >
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N
54k
N
NL
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N
L
< Noise Filter wiring Check Point >
< Input Power Source Check Point >
L
N
< Inverter PCB wiring Check Point >
L
N
54k
N
NL
L
N
L