All in One M Series 1 phase – 3 phase · R290

Aquarea High Performance M Series, the next generation of heat pumps with R290

Combining flexible system design, quiet operation and up to 75°C water flow, the Aquarea High Performance M Series offers a reliable, high‑quality heat pump solution for new‑build and retrofit applications.

• R290 refrigerant with GWP of just 0,02

A+++ in heating at 35°C and A+ in DHW

Up to 75°C water outlet temperature, even at outdoor temperatures down to -15°C

Reliable operation with Panasonic compressor, down to -25°C outdoor temperature

Comfort Cloud App and Aquarea Service Cloud included as standard

Compact All in One unit with a footprint of only 599 × 602mm, helping to save valuable indoor space

Maintenance-free stainless steel DHW tank available in 120L, 185L and 260L versions

No buffer tank required, reducing installation space, cost and time

U-Vacua™ insulation panel helps minimise heat loss

Also available with built-in impressed current anode (AN version)

Hydronic indoor-outdoor connection for easier system integration


*Model reference represents multiple indoor unit variants. Refer to combination table for full model codes and compatible combinations.

Specifications

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All in One M Series 1 phase – 3 phase · R290 SINGLE PHASE THREE PHASE
12.00 kW 16.00 kW 9.00 kW 12.00 kW 16.00 kW
Outdoor unit WH-WDG12ME5 WH-WDG16ME5 WH-WDG09ME8 WH-WDG12ME8 WH-WDG16ME8
Heating capacity (A +7°C, W 35°C) kW 12,00 16,00 9,00 12,00 16,00
COP (A +7°C, W 35°C) 4,88 4,65 5,10 4,88 4,65
Heating capacity (A +7°C, W 55°C) kW 12,00 14,70 9,00 12,00 14,70
COP (A +7°C, W 55°C) 3,06 3,00 3,10 3,06 3,00
Heating capacity (A +2°C, W 35°C) kW 12,00 13,00 9,00 12,00 13,00
COP (A +2°C, W 35°C) 3,46 3,30 3,81 3,46 3,30
Heating capacity (A +2°C, W 55°C) kW 12,00 12,00 9,00 12,00 12,00
COP (A +2°C, W 55°C) 2,27 2,27 2,52 2,27 2,27
Heating capacity (A -7°C, W 35°C) kW 10,50 11,70 9,00 10,50 11,70
COP (A -7°C, W 35°C) 3,00 2,63 3,16 3,00 2,63
Heating capacity (A -7°C, W 55°C) kW 10,00 10,80 9,00 10,00 10,80
COP (A -7°C, W 55°C) 1,97 1,90 2,07 1,97 1,90
Cooling capacity (A 35°C, W 7°C) kW 9,00 9,00 9,00 9,00 9,00
EER (A 35°C, W 7°C) 3,61 3,61 3,61 3,61 3,61
Cooling capacity (A 35°C, W 18°C) kW 9,00 9,00 9,00 9,00 9,00
EER (A 35°C, W 18°C) 5,26 5,26 5,26 5,26 5,26
Heating average climate. Seasonal energy efficiency (W 35°C / W 55°C) SCOP 4,65 / 3,50 4,58 / 3,58 4,84 / 3,57 4,65 / 3,58 4,58 / 3,58
Heating average climate. Seasonal energy efficiency (W 35°C / W 55°C) ηs % 183 / 137 180 / 140 191 / 140 183 / 140 180 / 140
Heating average climate. Energy class (W 35°C / W 55°C) (1) A+++ to D A+++ / A++ A+++ / A++ A+++ / A++ A+++ / A++ A+++ / A++
Heating warm climate. Seasonal energy efficiency (W 35°C / W 55°C) SCOP 6,20 / 4,34 6,20 / 4,34 6,01 / 4,17 6,20 / 4,34 6,20 / 4,34
Heating warm climate. Seasonal energy efficiency (W 35°C / W 55°C) ηs % 245 / 171 245 / 171 237 / 164 245 / 171 245 / 171
Heating warm climate. Energy class (W 35°C / W 55°C) (1) A+++ to D A+++ / A+++ A+++ / A+++ A+++ / A+++ A+++ / A+++ A+++ / A+++
Heating cold climate. Seasonal energy efficiency (W 35°C / W 55°C) SCOP 4,35 / 3,26 4,30 / 3,26 4,23 / 3,12 4,35 / 3,26 4,30 / 3,26
Heating cold climate. Seasonal energy efficiency (W 35°C / W 55°C) ηs % 171 / 127 169 / 127 166 / 122 171 / 127 169 / 127
Heating cold climate. Energy class (W 35°C / W 55°C) (1) A+++ to D A++ / A++ A++ / A++ A++ / A+ A++ / A++ A++ / A++
Outdoor sound power (Heat) (2) dB(A) 55 58 54 55 58
Outdoor dimension (Height) mm 1.520 1.520 1.520 1.520 1.520
Outdoor dimension (Width) mm 1.200 1.200 1.200 1.200 1.200
Outdoor dimension (Depth) mm 370 370 370 370 370
Outdoor net weight kg 147 147 151 151 151
A class pump (Number of speeds) Variable speed Variable speed Variable speed Variable speed Variable speed
A class pump (Input power Min) W 30 30 30 30 30
A class pump (Input power Max) W 175 175 175 175 175
Heating water flow (∆T=5 K. 35°C) L/min 34,4 45,9 25,8 34,4 45,9
Refrigerant (R290) / CO2 Eq. (3) kg / T 1,58 / 0,00003 1,58 / 0,00003 1,58 / 0,00003 1,58 / 0,00003 1,58 / 0,00003
Operation range - Outdoor ambient (Heat) °C -25 ~ +35 -25 ~ +35 -25 ~ +35 -25 ~ +35 -25 ~ +35
Operation range - Outdoor ambient (Cool) °C +10 ~ +43 +10 ~ +43 +10 ~ +43 +10 ~ +43 +10 ~ +43
Water outlet (Cool) °C 5 ~ 20 5 ~ 20 5 ~ 20 5 ~ 20 5 ~ 20
All in One with 120L DHW tank . . . . .
Indoor unit 120L DHW tank WH-ADC0916M3E51 WH-ADC0916M3E51 WH-ADC0316M9E81 WH-ADC0316M9E81 WH-ADC0316M9E81
Indoor dimension (Height) mm 1.293 1.293 1.293 1.293 1.293
Indoor dimension (Width) mm 599 599 599 599 599
Indoor dimension (Depth) mm 602 602 602 602 602
Indoor net weight kg 73 73 77 77 77
Water volume L 120 120 120 120 120
Electric backup heater kW 3,00 3,00 9,00 9,00 9,00
Tapping profile according EN16147 M M M M M
DHW tank ERP average climate η ηwh % 100 96 100 100 96
DHW tank ERP average climate COPdHW COPdHW 2,51 2,40 2,51 2,51 2,40
DHW tank ERP warm climate η ηwh % 104 101 108 108 101
DHW tank ERP warm climate COPdHW COPdHW 2,60 2,51 2,70 2,70 2,51
DHW tank ERP cold climate η ηwh % 73 70 73 73 70
DHW tank ERP cold climate COPdHW COPdHW 1,82 1,75 1,82 1,82 1,75
All in One with 185L DHW tank . . . . .
Indoor unit 185L DHW tank 3kW electric heater WH-ADC0916M3E52 WH-ADC0916M3E52
Indoor unit 185L DHW tank 3kW electric heater and electric anode WH-ADC0916M3E5AN2 WH-ADC0916M3E5AN2
Indoor unit 185L DHW tank 6kW electric heater WH-ADC0916M6E52 WH-ADC0916M6E52
Indoor unit 185L DHW tank 9kW electric heater WH-ADC0316M9E82  WH-ADC0316M9E82  WH-ADC0316M9E82 
Indoor unit 185L DHW tank 9kW electric heater and electric anode WH-ADC0316M9E8AN2 WH-ADC0316M9E8AN2 WH-ADC0316M9E8AN2
Indoor dimension (Height) - 185L mm 1.642 1.642 1.642 1.642 1.642
Indoor dimension (Width) - 185L mm 599 599 599 599 599
Indoor dimension (Depth) - 185L mm 602 602 602 602 602
Indoor net weight - 185L kg 88 88 89 89 89
Water volume - 185L L 185 185 185 185 185
Domestic Hot Water energy efficiency - 185L . . . . .
Indoor unit 185L (DHW data) WH-ADC0916M3E52 WH-ADC0916M3E52 WH-ADC0316M9E82 WH-ADC0316M9E82 WH-ADC0316M9E82
Indoor unit 185L electric anode (DHW data) WH-ADC0916M3E5AN2 WH-ADC0916M3E5AN2 WH-ADC0316M9E8AN2 WH-ADC0316M9E8AN2 WH-ADC0316M9E8AN2
Outdoor unit (DHW data) - 185L WH-WDG12ME5   WH-WDG16ME5  WH-WDG09ME8 WH-WDG12ME8 WH-WDG16ME8 
Tapping profile according EN16147 - 185L L L L L L
DHW tank ERP average climate efficiency rating (5) - 185L A+ to F A+ A+ A+ A+ A+
DHW tank ERP warm climate efficiency rating (5) - 185L A+ to F A+ A+ A+ A+ A+
DHW tank ERP cold climate efficiency rating (5) - 185L A+ to F A A A A A
DHW tank ERP average climate η - 185L ηwh % 120 115 120 120 115
DHW tank ERP average climate COPdHW - 185L COPdHW 3,00 2,87 3,00 3,00 2,87
DHW tank ERP warm climate η - 185L ηwh % 134 134 134 134 134
DHW tank ERP warm climate COPdHW - 185L COPdHW 3,35 3,35 3,35 3,35 3,35
DHW tank ERP cold climate η - 185L ηwh % 88 84 88 88 84
All in One with 260L DHW tank . . . . .
Indoor unit 260L DHW tank 3kW electric heater WH-ADC0916M3E53 WH-ADC0916M3E53
Indoor unit 260L DHW tank 3kW electric heater and electric anode WH-ADC0916M3E5AN3 WH-ADC0916M3E5AN3
Indoor unit 260L DHW tank 6kW electric heater WH-ADC0916M6E53 WH-ADC0916M6E53
Indoor unit 260L DHW tank 9kW electric heater WH-ADC0316M9E83 WH-ADC0316M9E83 WH-ADC0316M9E83
Indoor unit 260L DHW tank 9kW electric heater and electric anode WH-ADC0316M9E8AN3 WH-ADC0316M9E8AN3 WH-ADC0316M9E8AN3
Indoor dimension (Height) - 260L mm 2.036 2.036 2.036 2.036 2.036
Indoor dimension (Width) - 260L mm 599 599 599 599 599
Indoor dimension (Depth) - 260L mm 602 602 602 602 602
Indoor net weight - 260L kg 105 105 105 105 105
Water volume - 260L L 260 260 260 260 260
Electric backup heater (3kW — 6kW — 9kW) - 260L kW 3,00 — 6,00 3,00 — 6,00 9,00 9,00 9,00
Domestic Hot Water energy efficiency - 260L . . . . .
Indoor unit 260L (DHW data) WH-ADC0916M3E53 WH-ADC0916M3E53 WH-ADC0316M9E83 WH-ADC0316M9E83 WH-ADC0316M9E83
Indoor unit 260L electric anode (DHW data) WH-ADC0916M3E5AN3 WH-ADC0916M3E5AN3 WH-ADC0316M9E8AN3 WH-ADC0316M9E8AN3 WH-ADC0316M9E8AN3
Outdoor unit (DHW data) - 260L WH-WDG12ME5   WH-WDG16ME5  WH-WDG09ME8 WH-WDG12ME8 WH-WDG16ME8 
Tapping profile according EN16147 - 260L XL XL XL XL XL
DHW tank ERP average climate efficiency rating (5) - 260L A+ to F A+ A A+ A+ A
DHW tank ERP warm climate efficiency rating (5) - 260L A+ to F A+ A+ A+ A+ A+
DHW tank ERP cold climate efficiency rating (5) - 260L A+ to F A A A A A
DHW tank ERP average climate η - 260L ηwh % 124 114 124 124 114
DHW tank ERP average climate COPdHW - 260L COPdHW 3,10 2,85 3,10 3,10 2,85
DHW tank ERP warm climate η - 260L ηwh % 134 134 134 134 134
DHW tank ERP warm climate COPdHW - 260L COPdHW 3,35 3,35 3,35 3,35 3,35
DHW tank ERP cold climate η - 260L ηwh % 94 84 94 94 84
DHW tank ERP cold climate COPdHW - 260L COPdHW 2,35 2,10 2,35 2,35 2,10
All in One indoor units technical data . . . . .
Water pipe connector (room) Inch
Water pipe connector (shower) Inch ¾ ¾ ¾ ¾ ¾
Maximum water temperature °C 65 65 65 65 65
Material inside tank Stainless steel Stainless steel Stainless steel Stainless steel Stainless steel
Water pipe connector (indoor units) Inch
Water pipe connector (outdoor units) Inch
Pipe length range standard m 5 5 5 5 5
Pipe length range maximum m 30 30 30 30 30
Elevation difference (in/out) m 30 30 30 30 30

(1) Scale from A+++ to D.

(2) Sound power level in accordance with EN 12102 under conditions of the EN 14825 (part load).

(3) WH-WDG models are hermetically sealed.

(4) Water outlet up to 75°C above -15°C outdoor. Between outdoor ambient -15°C and -25°C, the water outlet temperature gradually decreases from 75°C to 55°C.

(5) Scale from A+ to F. Energy class A with 16kW outdoor unit.

*EER and COP calculation is based in accordance with EN 14511.

**This product is designed to comply with the European drinking water standard (EU) 2020/2184. The lifespan of the product is not guaranteed in the case of the use of groundwater, such as spring water or well water, the use of tap water when salt or other impurities are contained, nor in areas of acidic water quality. Maintenance and warranty costs related to these cases are the customer’s responsibility.

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