Multi F Four-Way Ceiling Cassette Service Manual
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30000 BTU Cooling / 32000 BTU Heating 22 SEER 208/230 Volt Two Zone Mini Split Package with Ceiling Cassette Evaporators
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Part 5. T
rouble Shooting
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Only for training and service purposes
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< Inverter PCB>
< CT Sensing Check Point >
GND
GND
INPUT(CT)
INPUT(CT)
INPUT(CT)
54k
Vdc
GND
36k
IN/I
GND
<CT Sensing Check Point>
Black
Red
Vdc
1
...
...
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