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Daikin
Daikin
Altherma 3 H HT
Altherma 3 H HT
Daikin
Altherma 3 H HT
C
Air-to-Water
Monoblock
The Daikin Altherma 3 H HT delivers high-temperature, energy-efficient heating with ultra-quiet operation, ensuring reliable comfort for modern homes.
Capacity
4–10 kW
Noise Level
45 dB(A)
Refrigerant
R290
SCOP
5.1
BEG eligible
— up to 70% subsidy possible
Technical Specification
Subsidies & Costs
Compatibility & Use cases
Documents
Performance & Efficiency
Heating Capacity (range kW)
Cooling Capacity (kW)
Hot Water Capacity (kW)
COP at A7/W35
COP at A2/W35
COP at A-7/W35
SCOP
5.2
Energy Efficiency Class (heating)
Energy Efficiency Class (hot water)
Seasonal Performance Factor (SPF) Reference
Min. Outdoor Temperature Operating Limit
Refrigerant & Environment
Refrigerant
R410A
Charge Amount (kg)
GWP
CO₂ Equivalent
Natural Refrigerant
Temperatures
Max. Flow Temperature
Min. Flow Temperature
Operating Range Outdoor Temp. (from/to)
Compatible Heating Systems
Electrical
Electrical Power Input (kW)
Connection (230V/400V)
Fuse Rating (A)
Max. Inrush Current
SG-Ready / Smart Grid
Acoustics
Sound Power Level Outdoor Unit dB(A)
Sound Pressure Level at 3m Distance dB(A)
Sound Power Level Indoor Unit dB(A)
Night/Whisper Mode Available
Dimensions & Weight
Outdoor Unit: H × W × D (mm)
Indoor Unit: H × W × D (mm)
Weight Outdoor (kg)
Weight Indoor (kg)
Min. Installation Footprint
Wall Clearances
Connections
Heating Flow/Return (Ø)
Hot Water Connection (Ø)
Condensate Drain
Refrigerant Lines (split only: max. length, max. height difference)
Technical Specification
Subsidies & Costs
Compatibility & Use cases
Documents
Performance & Efficiency
Heating Capacity (range kW)
Cooling Capacity (kW)
Hot Water Capacity (kW)
COP at A7/W35
COP at A2/W35
COP at A-7/W35
SCOP
5.2
Energy Efficiency Class (heating)
Energy Efficiency Class (hot water)
Seasonal Performance Factor (SPF) Reference
Min. Outdoor Temperature Operating Limit
Refrigerant & Environment
Refrigerant
R410A
Charge Amount (kg)
GWP
CO₂ Equivalent
Natural Refrigerant
Temperatures
Max. Flow Temperature
Min. Flow Temperature
Operating Range Outdoor Temp. (from/to)
Compatible Heating Systems
Electrical
Electrical Power Input (kW)
Connection (230V/400V)
Fuse Rating (A)
Max. Inrush Current
SG-Ready / Smart Grid
Acoustics
Sound Power Level Outdoor Unit dB(A)
Sound Pressure Level at 3m Distance dB(A)
Sound Power Level Indoor Unit dB(A)
Night/Whisper Mode Available
Dimensions & Weight
Outdoor Unit: H × W × D (mm)
Indoor Unit: H × W × D (mm)
Weight Outdoor (kg)
Weight Indoor (kg)
Min. Installation Footprint
Wall Clearances
Alle Systeme normal
Language
© 2025 Bauhow Consulting GmbH
Alle Systeme normal
Language
© 2025 Bauhow Consulting GmbH
Alle Systeme normal
Language
© 2025 Bauhow Consulting GmbH