40
16.2. Relationship Between The Condition Of The Air-to-Water Heatpump
Indoor And Outdoor Units And Pressure And Electric Current
• Carry out the measurements of pressure, electric current, and temperature fifteen minutes after an operation is started.
Heating Mode
Condition of the
Air-to-Water Heatpump indoor and outdoor
units
Low Pressure
High Pressure
Electric current during operation
Insufficient refrigerant
(gas leakage)
Clogged capillary tube or Strainer
Heat radiation deficiency of
the outdoor unit
Inefficient compression
Содержание WH-UD28AE
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 68: ...68 17 3 To Remove Pressure Gauge 17 4 To Remove Control Panel ...
Страница 69: ...69 17 5 To Remove Electronic Controller Board and Transformer 17 6 To Remove RCCB ...
Страница 71: ...71 When reinstall the water pipe use grease or water at the joining ...
Страница 79: ...79 19 2 WH UD24AE WH UD28AE ...
Страница 80: ...80 ...