14 Technical data
Installation and operation manual
39
EHYKOMB33A
Daikin Altherma hybrid heat pump – gas boiler module
4P353067-1H – 2018.10
Bottom view
a Space heating outlet
b Domestic hot water outlet (not applicable for Switzerland)
c Gas inlet
d Domestic hot water inlet (not applicable for Switzerland)
e Space heating inlet
14.2 Wiring diagram
14.2.1 Wiring diagram: Gas boiler
1
4
1
1
1
2
4
5
1
7
8
1
8
3
S1
c
X5
X7
X3
(230 V~)
X2 X1
(230 V~)
3.15
AT
e
S2
S7
S3
S5
i
a
d
b
g
f
h
230 V~/50 Hz
6
1= 0 V
2= 24 V=
3= Tacho
4= Pwm
1
1 2 3 4 5 6 7 8 4 3 2 1
43 2
3-4=
2-3=
1 =
1
3
5
4
7
6
3
a Earth connections heat exchanger
b Spark plug cover
c Boiler controller
d Earth connections boiler controller
e Fuse (3.15AT)
f Gas valve and ignition unit
g Ionisation/ignition probe
h Main voltage
i Fan
S1 Flow sensor
S2 Return sensor
S3 Domestic hot water sensor (not applicable for Switzerland)
S5 Flow switch
S7 Space heating water pressure sensor
X1 Gas valve and ignition electrode
X2 Main power supply (2=l (BRN), 4=N (BLU))
X3 Power supply fan (230V)
X5 Boiler communication cable
X7 Sensor connection
14.3 Technical specifications
14.3.1 Technical specifications: Gas boiler
General
EHYKOMB33AA*
Function Heating – Domestic hot
water
Heat pump module EHYHBH05
EHYHBH/X08
Device category C13, C33, C43, C53, C63,
C83, C93
Gas
Gas consumption (G20) 0.79~3.39m
3
/h
Gas consumption (G31) 0.30~1.29m
3
/h
Maximum flue gas temperature
domestic hot water
70°C
Massive flow glue gas (maximum) 15.3g/s
Available fan pressure 75Pa
NOx class 6
NOx 50mg/kWh
P1 at 30% of rated input (30/37) 32kW
P4 rated output (80/60) 32kW
η1 efficiency at P1 109.1%
EHYKOMB33AA*
η4 efficiency at P4 97.8%
Central heating
Thermal load (Hi) 7.6~27.0kW
Heating power space heating (80/60) 8.2~26.6kW
Efficiency space heating (net calorific
value 80/60)
98%
Efficiency space heating (net calorific
value 40/30 (30%))
107%
Operation range 15~80°C
Pressure drop See ESP curve in the
installer reference guide.
Domestic hot water (not applicable for Switzerland)
Heating power domestic hot water 7.6~32.7kW
Efficiency domestic hot water (net
calorific value)
105%
Operation range 40~65°C
Domestic hot water flow rate (setpoint
60°C)
9l/min
Domestic hot water flow rate (setpoint
40°C)
15l/min
Casing
Colour White – RAL9010