heatpumpdatabaseProduct data sheetheatpumpdatabase.com
Hisense Hi-Therma Monobloc 4kW
Model code: AHZ-044HCDS1
✓ BUS eligible✓ MCS listedAir Source (ASHP)ResidentialHeating & cooling
Heating capacity
1.85–7 kW
SCOP
5.17
W55
COP
5.1
A7/W35
Max flow temp
60°C
Sound power
61 dB(A)
Refrigerant
R32
Boiler Upgrade Scheme
✓ BUS eligible
Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).
PEL certificate: 041-K021-03
Grant also needs an MCS-certified installer and a qualifying system design.
MCS certification
✓ MCS listed
Certificate: 041-K021-03
| General | |
|---|---|
| Heat pump type | Air Source (ASHP) |
| Application | Residential |
| Refrigerant | R32 |
| Mode | Heating & cooling |
| Heating performance | |
| Heating capacity | 1.85–7 kW |
| Max heating output (low temp) | 5 kW at A-7/W35 |
| COP (heating) | 5.1 at A7/W35 |
| SCOP (heating) | 5.17 at W55 |
| Operating range (air) | -25 to 46 °C |
| Heating flow temperature | 5–60 °C |
| Cooling performance | |
| Cooling capacity | 5.6 kW |
| Max cooling output (high temp) | 4.4 kW at A35/W7 |
| EER (cooling) | 4 at A35/W7 |
| Electrical, acoustic and physical | |
| Power input | 0.86 kW |
| Electrical supply | 220-240V (Single Phase) |
| Sound power level | 61 dB(A) (Sound Power LW(A)) |
| Dimensions (H×W×D) | 815 × 1270 × 340 mm |
| Operational Weight | 88 kg |
Test conditions: A = outdoor air °C, W = flow water °C (e.g. A7/W35 = 7°C air, 35°C flow). Compare COP and SCOP only at the same conditions.