32
12.1.3.
Setting Water Outlet Temperature For Heat Mode
• The set temperature define the parameters for the Ambient (OD temp.) dependent operation of the unit. Where by the internal
water setting temperature is determined automatically depending on the outdoor temperature. The colder outdoor temperatures
will result in warmer water and vice verse. The user has the possibility to shift up or down the target water temperature by control
panel setting.
• Outdoor ambient is updated every 30 minutes when operation ON.
12.1.4.
Outdoor Fan Motor Operation
Outdoor fan motor operates with two fan speed (Hi and Lo). It starts when compressor starts operation and it stops 30 seconds after
compressor stops operation.
12.2. Water Pump
12.2.1.
Water Pump Control
1. Once the indoor unit is ON, the water pump will turn ON immediately. No error judgement for 9 minutes. However, during this
9 minutes, if there is any abnormality, the compressor will stop and restart delay after 3 minutes.
2. After 9 minutes, the system will check for water flow level. If water flow level is detected low continuously for 1 minute, system
will stop operation and timer LED will blink (H62 error occurs).
3. The water pump will remain ON when compressor OFF due to thermostat OFF.
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 ...