R32 Split Inverter system heat pump water heater Air to Water Heat Pump for Central House Heating Cooling and Domestic Hot Water

1.Hot water up to 65ºC,suitable for underfloor/radiator heating/fan coil
2.With EVI system,can work stable at ambient temperature -25C to 45C
3.E-Heater,diverter valve and water pump can be inclueded
4. A+++ Energy Rating Level
5.Full inverter system,Stable and efficient performance.
6.R32 System,environment friendly
7.Application Scope:Hotels,clubs,hospitals,villas and any place in need of air conditioning,heating and hot water
8.With Wifi App control


Installation Diagram:


Two heating circuits
○ More flexibility thanks to two zones control
○ Independent temperature control of underfloor heating and radiator heating
○ User interface shows two different zones temperature

Split Series Application Diagram

Technical Parameter:
Market model | WW08V-S | WW10V-S | WW12V-S | WW14VM-S | ||
Heating1 | Output Capacity | kW | 3.40~8.65 | 3.70~10.30 | 4.95~12.46 | 5.92~14.94 |
Input Power | kW | 0.59~1.65 | 0.62~2.05 | 0.90~2.48 | 1.15~3.20 | |
COP | - | 5.23~5.72 | 5.02~5.90 | 5.03~5.50 | 4.67~5.12 | |
Input Current | A | 2.82~7.92 | 2.96~9.81 | 4.31~11.85 | 5.50~15.3 | |
Heating2 | Output Capacity | kW | 3.43~7.77 | 3.90~9.84 | 4.37~12.43 | 5.18~14.30 |
Input Power | kW | 0.91~2.41 | 1.01~3.12 | 1.21~3.95 | 1.33~4.69 | |
COP | - | 3.23~3.80 | 3.15~3.81 | 3.15~3.61 | 3.05~3.89 | |
Input Current | A | 2.56~11.52 | 4.83~14.93 | 5.78~18.89 | 6.36~22.45 | |
Heating3 | Output Capacity | kW | 4.11~10.37 | 5.10~13.25 | 6.25~14.63 | 7.52~16.57 |
Input Power | kW | 0.74~2.28 | 0.94~13.73 | 1.14~3.12 | 1.37~3.56 | |
COP | - | 4.55~5.56 | 4.61~5.42 | 4.69~5.46 | 4.66~5.47 | |
Input Current | A | 3.54~10.91 | 4.50~12.49 | 5.45~14.93 | 6.55~17.03 | |
Cooling4 | Output Capacity | kW | 3.04~7.57 | 3.82~8.21 | 5.05~11.45 | 6.02~12.31 |
Input Power | kW | 0.94~2.75 | 1.18~3.02 | 1.54~4.13 | 1.87~4.53 | |
EER | - | 2.75~3.23 | 2.72~3.25 | 2.77~3.28 | 2.73~3.22 | |
Input Current | A | 4.50~13.15 | 5.64~14.45 | 7.37~19.76 | 8.95~21.67 | |
Power Supply | V/PH/HZ | 220-240V/1/50Hz | ||||
ErP level(35ºC) | - | A+++ | A+++ | A+++ | A+++ | |
ErP level(55ºC) | - | A++ | A++ | A++ | A++ | |
Water Side Heat Exchanger | - | Plate heat exchanger | ||||
Display controller | - | LCD touch screen | ||||
Backup heater (Optional) | kW | 3kW | ||||
Expansion vessel | - | 5L | ||||
Refrigerant Type | - | R32 | ||||
Max Water Temperature (without backup heater) | ºC | 60 | ||||
Working Ambeint Temperature | ºC | -25~43 | ||||
Water connection | inch | G1-1/4 | ||||
Sound pressure Level @1m | outdoor unit | dB(A) | 50 | 50 | 52 | 53 |
indoor unit | dB(A) | 27 | 27 | 27 | 27 | |
Net Dimension (L*W*H) | outdoor unit | mm | 995*410*800 | 995*410*800 | 1065*410*960 | 1065*410*960 |
indoor unit | mm | 475*220*800 | 475*220*800 | 475*220*800 | 475*220*800 |
Market model | WW14VT-S | WW16V-S | WW18V-S | WW20V-S | WW22V-S | ||
Heating1 | Output Capacity | kW | 5.92~14.94 | 6.48~16.38 | 7.29~18.51 | 8.10~20.56 | 8.91~22.35 |
Input Power | kW | 1.15~3.20 | 1.29~3.58 | 1.39~3.98 | 1.56~4.49 | 1.73~5.06 | |
COP | - | 4.67~5.12 | 4.57~5.01 | 4.65~5.25 | 4.58~5.20 | 4.42~5.13 | |
Input Current | A | 2.05~5.71 | 2.31~6.41 | 2.49~7.12 | 2.79~8.03 | 3.09~9.06 | |
Heating2 | Output Capacity | kW | 5.18~14.30 | 5.93~16.58 | 6.67~18.65 | 7.41~20.68 | 8.15~21.15 |
Input Power | kW | 1.33~4.69 | 1.39~5.63 | 1.58~6.43 | 1.77~7.18 | 1.97~7.50 | |
COP | - | 3.05~3.89 | 2.94~4.26 | 2.90~4.22 | 2.88~4.18 | 2.82~4.13 | |
Input Current | A | 2.38~8.39 | 2.48~10.07 | 2.83~11.50 | 3.17~12.84 | 3.52~13.42 | |
Heating3 | Output Capacity | kW | 7.52~16.57 | 8.95~19.42 | 10.07~21.85 | 11.18~24.05 | 12.30~25.5 |
Input Power | kW | 1.37~3.56 | 1.62~4.21 | 1.84~4.77 | 2.08~5.31 | 2.33~5.73 | |
COP | - | 4.66~5.47 | 4.61~5.52 | 4.58~5.46 | 4.53~5.38 | 4.45~5.28 | |
Input Current | A | 2.45~6.37 | 2.90~7.53 | 3.29~8.53 | 3.72~9.50 | 4.17~10.25 | |
Cooling4 | Output Capacity | kW | 6.02~12.31 | 7.23~14.82 | 8.13~15.72 | 9.03~16.67 | 9.93~17.50 |
Input Power | kW | 1.87~4.53 | 2.27~5.43 | 2.64~5.86 | 3.00~6.36 | 3.35~6.78 | |
EER | - | 2.73~3.22 | 2.73~3.18 | 2.68~3.08 | 2.62~3.01 | 2.58~2.96 | |
Input Current | A | 3.34~8.10 | 4.06~9.71 | 4.72~10.48 | 5.37~11.38 | 6.00~12.13 | |
Power Supply | V/PH/HZ | 380-415V/3/50Hz | |||||
ErP level(35ºC) | - | A+++ | A+++ | A+++ | A+++ | A+++ | |
ErP level(55ºC) | - | A++ | A++ | A++ | A++ | A++ | |
Water Side Heat Exchanger | - | Plate heat exchanger | |||||
Display controller | - | LCD touch screen | |||||
Backup heater (Optional) | kW | 3kW | |||||
Expansion vessel | - | 5L | |||||
Refrigerant Type | - | R32 | |||||
Max Water Temperature (without backup heater) | ºC | 60 | |||||
Working Ambeint Temperature | ºC | -25~43 | |||||
Water connection | inch | G1-1/4 | |||||
Sound pressure Level @1m | outdoor unit | dB(A) | 53 | 56 | 56 | 58 | 58 |
indoor unit | dB(A) | 27 | 27 | 27 | 27 | 27 | |
Net Dimension (L*W*H) | outdoor unit | mm | 1065*410*960 | 1065*410*960 | 1150*430*1350 | 1150*430*1350 | 1150*430*1350 |
indoor unit | mm | 475*220*800 | 475*220*800 | 475*220*800 | 475*220*800 | 475*220*800 |
Note:
1.Outdoor air temperature 7ºC DB,6ºC WB;EWT 30ºC,LWT 35ºC.
2.Outdoor air temperature 7ºC DB,6ºC WB;EWT 47ºC,LWT 55ºC.
3.Outdoor air temperature 20ºC DB,15ºC WB;EWT 15ºC,LWT 55ºC.
4.Outdoor air temperature 35ºC DB,24ºC WB;EWT 12ºC,LWT 7ºC.
5.The Specifications are subject to changes without notice.

R32 environmental refrigerant

DHW tank disinfection

Climate curve
You can choose different climate correlation curves or your own customised curve. Once the curve is selected, the unit sets the outlet water temperature automatically according to the outdoor ambient air temperature.

Floor preheating and drying
Protect your home floor by activating the Floor Preheating function which slowly increases the heating temperature of the floor coils, avoiding possible floor damaging and transitioning smoothly to the heating function. The Floor Drying Up function provides an additional solution to the installer as it helps remove any residual moisture from newly installed floor coils, further protecting the installation and ensuring the optimal and effective operation of the heat pump.
Powerful heating with high efficiency



Mode combination

Fast DHW


Wotech Project cases:




Manufacturing & Laboratories
