57
15.4.11 H99 (Indoor Freeze Prevention Protection: Cooling or Soft Dry)
Malfunction Decision Conditions
Freeze prevention control takes place (when indoor pipe temperature is lower than 35.6°F)
Malfunction Caused
Clogged air filter of the indoor unit
Dust accumulation on the indoor unit heat exchanger
Air short circuit
Detection error due to faulty indoor pipe temperature sensor
Detection error due to faulty indoor unit PCB
Troubleshooting
Содержание CS-E18NKUA
Страница 9: ...9 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control ...
Страница 10: ...10 5 Dimensions 5 1 Indoor Unit ...
Страница 11: ...11 5 2 Outdoor Unit ...
Страница 12: ...12 6 Refrigeration Cycle Diagram ...
Страница 13: ...13 7 Block Diagram ...
Страница 14: ...14 8 Wiring Connection Diagram 8 1 Indoor Unit ...
Страница 15: ...15 8 2 Outdoor Unit ...
Страница 16: ...16 9 Electronic Circuit Diagram 9 1 Indoor Unit ...
Страница 17: ...17 9 2 Outdoor Unit ...
Страница 18: ...18 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Страница 19: ...19 10 1 2 Power Printed Circuit Board 10 1 3 Indicator and Receiver Printed Circuit Board ...
Страница 20: ...20 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board ...
Страница 21: ...21 10 2 2 Noise Filter Printed Circuit Board ...
Страница 45: ...45 15 3 Error Code Table ...
Страница 68: ...68 16 1 1 2 To remove discharge grille ...
Страница 69: ...69 16 1 1 3 To remove control board 16 1 1 4 To remove cross flow fan and indoor fan motor ...
Страница 70: ...70 ...