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12.5. Indoor Unit Safety
12.5.1.
Indoor Unit Safety Control
1. When water pump is ON, the system will start checking flow switch status (ON/OFF).
2. If the flow switch ON for 10 seconds, the system will check on the water inlet temperature for 10 seconds.
If the water inlet temperature not exceeds 80
°
C, the water pump shall be continuously running with normal mode.
If the water inlet temperature exceeds 80
°
C for continuously 10 seconds, the water pump will be OFF immediately.
3. After water pump OFF for more than 10 minutes, it will be ON back and the indoor unit safety control checking is restarted.
12.6. Auto Restart Control
1. When the power supply is cut off during the operation of Air-to-Water Heatpump, the compressor will re-operate within three
to four minutes (there are 10 patterns between 2 minutes 58 seconds and 3 minutes 52 seconds to be selected randomly)
after power supply resumes.
12.7. Indication Panel
Note:
• If Operation LED is blinking, there is an abnormality operation occurs.
LED
Operation
Color
Green
Light ON
Operation ON
Light OFF
Operation OFF
Содержание WHSD24BE51
Страница 10: ...10 4 Location of Controls and Components 4 1 Indoor Unit 4 1 1 Location of Control ...
Страница 11: ...11 ...
Страница 12: ...12 4 1 2 Main Components 4 2 Outdoor Unit ...
Страница 13: ...13 5 Dimensions 5 1 Indoor Unit ...
Страница 14: ...14 5 2 Outdoor Unit ...
Страница 16: ...16 7 Block Diagram ...
Страница 17: ...17 8 Wiring Connection Diagram 8 1 Indoor Unit ...
Страница 18: ...18 8 2 Outdoor Unit ...
Страница 19: ...19 9 Electronic Circuit Diagram 9 1 Indoor Unit ...
Страница 20: ...20 9 2 Outdoor Unit ...
Страница 21: ...21 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Страница 22: ...22 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board ...
Страница 23: ...23 10 2 2 Capacitor Printed Circuit Board 10 2 3 Noise Filter Printed Circuit Board ...
Страница 71: ...71 17 3 To Remove Pressure Gauge 17 4 To Remove Control Panel ...
Страница 72: ...72 17 5 To Remove Electronic Controller Board and Transformer 17 6 To Remove RCCB ...
Страница 74: ...74 When reinstall the water pipe use grease or water at the joining ...
Страница 79: ...79 18 3 Hydraulic Pump Performance ...
Страница 82: ...82 19 2 WH UD24BE5 1 WH UD30BE5 1 ...
Страница 83: ...83 ...