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12.5. Force Heater Mode Operation
The backup heater also serves as backup in case of malfunctioning of the outdoor unit.
1. Make sure the OFF/ON control panel LED is OFF (no operation).
2. Press the Force button to start the force heater mode operation.
3. During force heater mode, all other operations are not allowed.
4. Press OFF/ON button to stop the force heater mode operation.
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
1. When the power supply is cut off during the operation of Air-to-Water Heatpump, the compressor will re-operate after power
supply resumes.
Summary of Contents for WH-SXF09D3E5
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 7 1 WH UX09DE5 ...
Page 21: ...21 7 2 WH UX12DE5 ...
Page 22: ...22 8 Wiring Connection Diagram 8 1 Indoor Unit 8 1 1 WH SXF09D3E5 ...
Page 23: ...23 8 1 2 WH SXF12D6E5 ...
Page 24: ...24 8 2 Outdoor Unit ...
Page 25: ...25 9 Electronic Circuit Diagram 9 1 Indoor Unit 9 1 1 WH SXF09D3E5 ...
Page 26: ...26 9 1 2 WH SXF12D6E5 ...
Page 27: ...27 9 2 Outdoor Unit ...
Page 28: ...28 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Page 29: ...29 10 1 2 Solar Printed Circuit Board Optional ...
Page 30: ...30 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board ...
Page 31: ...31 10 2 2 Capacitor Printed Circuit Board 10 2 3 Noise Filter Printed Circuit Board ...
Page 48: ...48 Heat Tank Mode Heating priority not set Under Solar Priority Set Condition ...
Page 49: ...49 Heat Tank Mode Heating priority not set Under Solar Priority Not Set Condition ...
Page 57: ...57 ...
Page 58: ...58 ...
Page 105: ...105 17 3 To Remove Pressure Gauge 17 4 To Remove Control Panel ...
Page 106: ...106 17 5 To Remove RCCB ELCB 17 6 To Remove Transformer and Electronic Controller Board ...
Page 116: ...116 19 2 WH UX09DE5 WH UX12DE5 ...
Page 117: ...117 ...