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12.6 Indoor Unit Safety
12.6.1 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.
12.7 Auto
Restart
Control
When the power supply is cut off during the operation of Air-to-Water Heatpump, the compressor will re-operate after
power supply resumes.
12.8 Indication
Panel
LED Operation
Color Green
Light ON
Operation ON
Light OFF
Operation OFF
Note:
If Operation LED is blinking, there is an abnormality operation occurs.
Summary of Contents for WH-SHF09D3E5
Page 10: ...10 4 Location of Controls and Components 4 1 Indoor Unit 4 1 1 Location of Control ...
Page 11: ...11 ...
Page 12: ...12 ...
Page 13: ...13 4 1 2 Weekly Timer Setting ...
Page 14: ...14 4 1 3 Setting Up the Special Functions ...
Page 15: ...15 4 1 4 Main Components 4 2 Outdoor Unit ...
Page 16: ...16 5 Dimensions 5 1 Indoor Unit ...
Page 17: ...17 5 2 Outdoor Unit ...
Page 19: ...19 ...
Page 20: ...20 7 Block Diagram ...
Page 21: ...21 8 Wiring Connection Diagram 8 1 Indoor Unit 8 1 1 WH SHF09D3E5 ...
Page 22: ...22 8 1 2 WH SHF12D6E5 ...
Page 23: ...23 8 2 Outdoor Unit ...
Page 24: ...24 9 Electronic Circuit Diagram 9 1 Indoor Unit 9 1 1 WH SHF09D3E5 ...
Page 25: ...25 9 1 2 WH SHF12D6E5 ...
Page 26: ...26 9 2 Outdoor Unit ...
Page 27: ...27 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Page 28: ...28 10 1 2 Solar Printed Circuit Board Optional ...
Page 29: ...29 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board ...
Page 30: ...30 10 2 2 Capacitor Printed Circuit Board 10 2 3 Noise Filter Printed Circuit Board ...
Page 53: ...53 ...
Page 102: ...102 17 3 To Remove Pressure Gauge 17 4 To Remove Control Panel ...
Page 103: ...103 17 5 To Remove RCCB ELCB 17 6 To Remove Transformer and Electronic Controller Board ...
Page 110: ...110 19 2 WH UH09DE5 WH UH12DE5 ...
Page 111: ...111 ...