109
17.5.15. Outdoor High Pressure Switch Activate (F12)
Malfunction Decision Conditions:
During operation of cooling and heating, when pressure 4.5MPa and above is detected by outdoor high pressure switch.
Malfunction Caused:
1. Dust accumulation on the outdoor unit heat exchanger.
2. Air short circuit at outdoor unit.
3. Faulty water pump.
4. Insufficient water flow rate in system.
5. Water leak in system.
6. 2/3 way valve closed.
7. Clogged expansion valve or strainer.
8. Excessive refrigerant.
9. Faulty outdoor high pressure sensor and switch.
10. Faulty outdoor unit PCB.
Abnormality Judgment:
Continue 4 times in 20 minutes.
Содержание WH-SDC07C3E5
Страница 17: ...17 4 Location of Controls and Components 4 1 Indoor Unit 4 1 1 Location of Control ...
Страница 18: ...18 ...
Страница 19: ...19 ...
Страница 20: ...20 4 1 2 Weekly Timer Setting ...
Страница 21: ...21 4 1 3 Setting Up The Special Functions ...
Страница 22: ...22 4 1 4 Main Components 4 2 Outdoor Unit ...
Страница 23: ...23 5 Dimensions 5 1 Indoor Unit ...
Страница 24: ...24 5 2 Outdoor Unit 5 2 1 WH UD07CE5 A WH UD09CE5 A ...
Страница 25: ...25 5 2 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Страница 27: ...27 ...
Страница 28: ...28 7 Block Diagram 7 1 WH UD07CE5 A WH UD09CE5 A ...
Страница 29: ...29 7 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Страница 30: ...30 8 Wiring Connection Diagram 8 1 Indoor Unit 8 1 1 WH SDC07C3E5 WH SDC09C3E5 ...
Страница 31: ...31 8 1 2 WH SDC12C6E5 WH SDC14C6E5 WH SDC16C6E5 ...
Страница 32: ...32 8 2 Outdoor Unit 8 2 1 WH UD07CE5 A WH UD09CE5 A ...
Страница 33: ...33 8 2 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Страница 34: ...34 9 Electronic Circuit Diagram 9 1 Indoor Unit 9 1 1 WH SDC07C3E5 WH SDC09C3E5 ...
Страница 35: ...35 9 1 2 WH SDC12C6E5 WH SDC14C6E5 WH SDC16C6E5 ...
Страница 36: ...36 9 2 Outdoor Unit 9 2 1 WH UD07CE5 A WH UD09CE5 A ...
Страница 37: ...37 9 2 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Страница 38: ...38 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Страница 39: ...39 10 1 2 Solar Printed Circuit Board Optional ...
Страница 40: ...40 10 2 Outdoor Unit 10 2 1 WH UD07CE5 A WH UD09CE5 A 10 2 1 1 Main Printed Circuit Board ...
Страница 41: ...41 10 2 1 2 Capacitor Printed Circuit Board 10 2 1 3 Noise Filter Printed Circuit Board ...
Страница 42: ...42 10 2 2 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A 10 2 2 1 Main Printed Circuit Board ...
Страница 43: ...43 10 2 2 2 Capacitor Printed Circuit Board 10 2 2 3 Noise Filter Printed Circuit Board ...
Страница 66: ...66 Solar Priority is Set Solar Priority is Not Set ...
Страница 69: ...69 Heat Tank Heating No Priority Solar Priority Set ...
Страница 70: ...70 Heat Tank Heating No Priority Solar Priority Not Set ...
Страница 80: ...80 Solar Priority Not Set Heat Tank Mode Heating Priority Set ...
Страница 81: ...81 Tank Mode Solar Priority Set Solar Priority Not Set ...
Страница 129: ...129 18 3 To Remove Pressure Gauge 18 4 To Remove Control Panel ...
Страница 130: ...130 18 5 To Remove RCCB 18 6 To Remove Transformer and Electronic Controller Board ...
Страница 155: ...155 19 4 Hydraulic Pump Performance 07C3 09C3 12C6 14C6 16C6 ...
Страница 158: ...158 20 2 WH UD07CE5 A WH UD09CE5 A ...
Страница 159: ...159 ...
Страница 162: ...162 20 3 WH UD12CE5 A WH UD14CE5 A WH UD16CE5 A ...
Страница 163: ...163 ...