RoHS, CB, ISO9001, CE
R32
Air Source Heat Pump
41/7
60/5
-30c~45c
8kw-16kw
Inverter
Hotels,Clubs,Hospitals,Villas and etc
Wotech
Factory Standard
995*410*800mm
China
84186120
Product Description
18-20kw R32 Inverter a+++ Monoblock Heat Pump Water Heater Air Source Heat Pump for Heating Cooling and Hot Water






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.








Inverter Technology:

Features:
1.Hot water up to 65ºC,suitable for underfloor/radiator heating/fan coil
2.can work stable at ambient temperature -25ºC to 45ºC
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
1.Hot water up to 65ºC,suitable for underfloor/radiator heating/fan coil
2.can work stable at ambient temperature -25ºC to 45ºC
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





Market model | WW08V | WW10V | WW12V | WW14VM | ||
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 | dB(A) | 50 | 50 | 52 | 53 | |
Net Dimension (L*W*H) | mm | 995*410*800 | 995*410*800 | 1065*410*960 | 1065*410*960 |
Market model | WW14VT | WW16V | WW18V | WW20V | WW22V | ||
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 | dB(A) | 53 | 56 | 56 | 58 | 58 | |
Net Dimension (L*W*H) | mm | 1065*410*960 | 1065*410*960 | 1150*430*1350 | 1150*430*1350 | 1150*430*1350 |
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
1. R32 has a GWP of 675, roughly 30% lower than that of R410A
2. R32 systems use up to 20% less refrigerant than R410A, making them more efficient and cost less to operate
3. Ozone Depletion Potential of 0
4. Easier to recycle than R410A, as R32 is a single component refrigerant

DHW tank disinfection
The DHW tank disinfection function is used to kill legionella by 65°C water to ensure the health and safety.

Smart control system:
1. Smart logic to run between hot water and domestic heating, satisfying different heat demands.
2. 8 different languages available, user-friendly for many countries.
3. Combination of multi-heat source, E-heater, solar panel or boiler etc, heat your house intelligently.



Powerful heating with high efficiency
1. Little capacity attenuation at -10°C ambient temperature.
2. Operation temperature down to -25°C, reliable system guarantees a warm winter.
3. Maximum LWT upto 60°C, more efficient for radiator users.
4. Energy efficiency level: W35 A+++/ W55 A++, complying EU with standard.

ECO mode:
Once ECO mode is slected, the unit sets the outlet water temperature automatically according to the outdoor ambient air temperature. function.
Wifi App Control:
1. Control your heat pump wherever you are.
2. Pay less bills by setting weekly timer.
3. Real-time monitoring heat pumps online .
4. Immediate alarm on system faults or protections, easy found easy solved.
5. Easy access for service by modifying 100 + parameters settings online.

Inverter Technology:
Full DC inverter technology is adopted to ensure fast start, avoid frequent start and stop, low noise, high energy efficiency.
2. DC Fan Motor
Stepless speed adjustment, intelligently matching air volume according to system requirements
1. DC Inverter Compressor
Intelligently match the operating frequency according to the load, and intelligently output on demand2. DC Fan Motor
Stepless speed adjustment, intelligently matching air volume according to system requirements
