20kw R32 Inverter Split Air to Water Heat Pump with Good Cop Heating

• Customization: Available
• Certification: RoHS, CB, ISO9001, CE
• Working Medium: R32
• Model NO.: WW08-22VM/VT(R32 Split)
• Thermostat Factory Setting: 41/7
• Thermostat Maximum Setting: 60/5
• Ambient Working Temperature: -30c~45c
• Heating Capacity: 8kw-16kw
• Unit Type: Inverter
• Application Scope: Hotels, Clubs, Hospitals, Villas and etc
• Transport Package: Factory Standard
• Specification: 995*410*800mm
• Trademark: Wotech
• Origin: China
• HS Code: 84186120

Product Description

20kw R32 inverter Split Air to Water Heat Pump with good COP Heating

Features

 

Features:

1.Hot water up to 65ºC,suitable for underfloor/radiator heating/fan coil

2.With EVI system,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

Installation Diagram:

Two Heating circuits

 

 
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 Application Diagram

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.
 

Key Functions:

 

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.
 

1. DC Inverter Compressor

Intelligently match the operating frequency according to the load, and intelligently output on demand

2. DC Fan Motor
Stepless speed adjustment, intelligently matching air volume according to system requirements

 

Project cases

 

Wotech Project cases:

 

Manufacturing & Laboratories

 

Manufacturing & Laboratories