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13.5. 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.
13.6. Indoor Unit Safety
13.6.1. 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.
13.7. 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-SDF07C3E5
Page 16: ...16 4 Location of Controls and Components 4 1 Indoor Unit 4 1 1 Location of Control ...
Page 17: ...17 ...
Page 18: ...18 ...
Page 19: ...19 4 1 2 Weekly Timer Setting ...
Page 20: ...20 4 1 3 Setting Up The Special Functions ...
Page 21: ...21 4 1 4 Main Components 4 2 Outdoor Unit ...
Page 22: ...22 5 Dimensions 5 1 Indoor Unit ...
Page 23: ...23 5 2 Outdoor Unit 5 2 1 WH UD07CE5 A WH UD09CE5 A ...
Page 24: ...24 5 2 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Page 26: ...26 ...
Page 27: ...27 7 Block Diagram 7 1 WH UD07CE5 A WH UD09CE5 A ...
Page 28: ...28 7 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Page 29: ...29 8 Wiring Connection Diagram 8 1 Indoor Unit 8 1 1 WH SDF07C3E5 WH SDF09C3E5 ...
Page 30: ...30 8 1 2 WH SDF12C6E5 WH SDF14C6E5 WH SDF16C6E5 ...
Page 31: ...31 8 2 Outdoor Unit 8 2 1 WH UD07CE5 A WH UD09CE5 A ...
Page 32: ...32 8 2 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Page 33: ...33 9 Electronic Circuit Diagram 9 1 Indoor Unit 9 1 1 WH SDF07C3E5 WH SDF09C3E5 ...
Page 34: ...34 9 1 2 WH SDF12C6E5 WH SDF14C6E5 WH SDF16C6E5 ...
Page 35: ...35 9 2 Outdoor Unit 9 2 1 WH UD07CE5 A WH UD09CE5 A ...
Page 36: ...36 9 2 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Page 37: ...37 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Page 38: ...38 10 1 2 Solar Printed Circuit Board Optional ...
Page 39: ...39 10 2 Outdoor Unit 10 2 1 WH UD07CE5 A WH UD09CE5 A 10 2 1 1 Main Printed Circuit Board ...
Page 40: ...40 10 2 1 2 Capacitor Printed Circuit Board 10 2 1 3 Noise Filter Printed Circuit Board ...
Page 41: ...41 10 2 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A 10 2 2 1 Main Printed Circuit Board ...
Page 42: ...42 10 2 2 2 Capacitor Printed Circuit Board 10 2 2 3 Noise Filter Printed Circuit Board ...
Page 73: ...73 ...
Page 74: ...74 ...
Page 120: ...120 18 3 To Remove Pressure Gauge 18 4 To Remove Control Panel ...
Page 121: ...121 18 5 To Remove RCCB 18 6 To Remove Transformer and Electronic Controller Board ...
Page 138: ...138 20 2 WH UD07CE5 A WH UD09CE5 A ...
Page 139: ...139 ...
Page 142: ...142 20 3 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Page 143: ...143 ...