REFERENCES
PAGE 96
ENGLISH
FLOW CHARTS
Check the connector connection
Caution: Be sure to turn power off before connecting or disconnecting the connector, or parts
may sustain damage.
Check the connector connection
Correct the connection
Is it normal?
Thermistor resistance check
Is it normal?
Replace the thermistor
Replace the indoor unit PCB
NO
NO
YES
When the thermistor input is more than4.92V or less than 0.08V during compressor operation
YES
Thermistor resistance check method:
Remove the connector of the thermistor from the PCB and measure the resistance of the thermistor using an
ohmmeter. The relationship between normal temperature and resistance is shownin the indoor thermistor
chart located in the reference section.
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Страница 3: ...PAGE 3 ENGLISH INTRODUCTION SPECIFICATIONS Multi Zone Indoor...
Страница 4: ...PAGE 4 ENGLISH INTRODUCTION SPECIFICATIONS Multi Zone Indoor...
Страница 5: ...PAGE 5 ENGLISH INTRODUCTION SPECIFICATIONS Multi Zone Outdoor...
Страница 72: ...REFERENCES PAGE 72 ENGLISH Problem Problems Solutions Length Limits Piping Length Limits REFERENCES...
Страница 73: ...REFERENCES PAGE 73 ENGLISH Component Ratings REFERENCES...
Страница 76: ...REFERENCES PAGE 76 ENGLISH Wiring REFERENCES...
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Страница 81: ...REFERENCES PAGE 81 ENGLISH 2U Wiring REFERENCES...
Страница 82: ...REFERENCES PAGE 82 ENGLISH CN20 Connector for room card Wiring REFERENCES...
Страница 83: ...REFERENCES PAGE 83 ENGLISH SWI Wiring REFERENCES...
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Страница 86: ...REFERENCES PAGE 86 ENGLISH CIRCUIT DIAGRAMS REFERENCES...
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Страница 90: ...REFERENCES PAGE 90 ENGLISH 2U Piping Installation Dimensions REFERENCES...
Страница 92: ...REFERENCES PAGE 92 ENGLISH Refrigerant Diagram REFERENCES...
Страница 93: ...REFERENCES PAGE 93 ENGLISH Refrigerant Diagram REFERENCES...
Страница 94: ...REFERENCES PAGE 94 ENGLISH 3U Piping Installation Dimensions REFERENCES...
Страница 95: ...REFERENCES PAGE 95 ENGLISH 4U Piping Installation Dimensions REFERENCES...
Страница 110: ...REFERENCES PAGE 110 ENGLISH SENSORS Value of Thermistor Indoor Unit...
Страница 111: ...REFERENCES PAGE 111 ENGLISH SENSORS...
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