17 Technical data
Installer reference guide
100
EJHA EHY32AA
Daikin Altherma Hybrid hydrosplit heat pump
4P531180-1 – 2018.06
17.2.3
Technical specifications: Gas boiler
General
Technical data
EHY2KOMB28AA
EHY2KOMB32AA
Function
Heating – Domestic hot water
Initial gas pressure
G20 – 20 mbar; G31: 28-50 mbar
Suitable for gas
UK, IT : II2H3P
FR : II2Esi3P
DE : II2ELL3P
Domestic water (not applicable for Switzerland)
Heating power domestic hot water
7.2~29.1 kW
7.6~32.7 kW
Domestic hot water flow rate (setpoint 60°C)
7.5 l/min
9 l/min
Domestic hot water flow rate (setpoint 40°C)
12.5 l/min
15 l/min
Maximum water pressure
8 bar
Efficiency domestic hot water (net calorific value)
105%
Operation range
40~65°C
Domestic water threshold
2 l/min
Effective unit wait time
<1 sec
Domestic water side pressure difference
"11.3.1 Flow resistance graph for appliance domestic hot water circuit" on
Space heating
Nominal load: upper value
(a)
8.0~26.3 kW
8.3~30.0 kW
Nominal load: lower value
(a)
7.1~23.7 kW
7.6~27.0 kW
Output at 80/60°C Min - Nom
7,1~23.1 kW
7.4~26.6 kW
Output at 50/30°C Min - Nom
7,7~25.4 kW
8.2~28.9 kW
Nominal output
7.7~23.1 kW
8.2~26.6 kW
Efficiency space heating (net calorific value 80/60)
97%
98%
Efficiency space heating (net calorific value 37/30 (30%))
>107%
Operation range
30~90°C
Pressure drop
See ESP curve in the installer reference guide.
Maximum space heating water pressure
3 bar
Maximum space heating water temperature
90°C
Heat pump module
EJHA04AAV3
Device category
B23, B33, C13(x), C33(x), C43(x), C53(x), C63(x), C83(x), C93(x)
Gas
Gas consumption (G20)
0.74~3.02 m
3
/h
0.79~3.39 m³/h
Gas consumption (G25)
0.84~3.46 m
3
/h
0.89~3.92 m³/h
Gas consumption (G31)
0.28~1.15 m
3
/h
0.30~1.29 m³/h
Maximum flue gas temperature domestic hot water
70°C
Massive flow glue gas (maximum)
13.6 g/s
15.3 g/s
Available fan pressure
75 Pa
NOx class
6
Casing
Colour
White – RAL9010
Material
Pre-coated sheet metal
Dimensions
Packing (H×W×D)
760×490×270 mm
820×490×270 mm
Unit (H×W×D)
650×450×240 mm
710×450×240 mm
Machine net weight
33 kg
36 kg
Packed machine weight
34 kg
37 kg
Packing material
Carton/PP (straps)
Packing material (weight)
1 kg
Main components
Water side heat exchanger
Aluminium, copper
Space heating water circuit
