Heat pumps · Compare

Midea MHC-V6WD2N7 vs Viessmann IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.08-230-V001

SCOP (35 °C): Midea MHC-V6WD2N7 4.89, Viessmann IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.08-230-V001 4.44. The Midea MHC-V6WD2N7 is better on 7 of 15 comparable points.

Who wins where

  • Midea MHC-V6WD2N7
  • Viessmann IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.08-230-V001
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: Midea MHC-V6WD2N7 34, Viessmann IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.08-230-V001 23; Efficiency: Midea MHC-V6WD2N7 51, Viessmann IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.08-230-V001 39; Noise: Midea MHC-V6WD2N7 35, Viessmann IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.08-230-V001 67; Refrigerant: Midea MHC-V6WD2N7 86, Viessmann IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.08-230-V001 76; Connectivity & smart: Midea MHC-V6WD2N7 50, Viessmann IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.08-230-V001 50

Biggest differences

FactMHC-V6WD2N7IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.08-230-V001
Refrigerant charge0.7 kg1.2 kg
COP A7/W354.96.2
Outdoor unit sound power58 dB(A)51 dB(A)
Heating capacity (A7/W35)6.2 kW5.6 kW
SCOP (35 °C)4.894.44
Min. outdoor temperature-22 °C-20 °C
All specifications ↓

Score per area = position (0–100) relative to all 1350 models in this category; higher is better.

Technical specifications MideaMHC-V6WD2N7 ViessmannIDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.08-230-V001
Grants & market
SEAI Heat Pump System Grant €14,500€14,500
General
Type (source) Air-to-water 1 Air-to-water 1
Performance
Heating capacity (A7/W35) 6.2 kW ✓ 2 5.6 kW 3
Rated output 35 °C 6.4 kW 1 6.47 kW ✓ 1
Rated output 55 °C 5.9 kW 1 6.2 kW ✓ 1
Min. outdoor temperature -22 °C ✓ 2 -20 °C 3
Efficiency
SCOP (35 °C) 4.89 ✓ 1 4.44 1
SCOP (55 °C) 3.8 ✓ 1 3.5 1
Seasonal efficiency ηs 35 °C 192 % ✓ 1 175 % 1
Seasonal efficiency ηs 55 °C 149 % ✓ 1 137 % 1
Energy label 35 °C A, , , 2 A, , , 3
Energy label 55 °C A, , 2 A, , 3
COP A7/W35 4.9 1 6.2 ✓ 1
COP A2/W35 3.9 1 4.2 ✓ 1
COP A-7/W35 2.95 1 3 ✓ 1
Noise
Outdoor unit sound power 58 dB(A) 1 51 dB(A) ✓ 1
Indoor unit sound power – 40 dB(A) 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant GWP 3 2 3 3
Refrigerant charge 0.7 kg ✓ 1 1.2 kg 1
Electrical
Max. power input 6.2 kW 1 1.19 kW 1
Connectivity & smart
SG Ready Yes 1 Yes 1

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
  2. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
  3. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026