14 Technical data
Installation and operation manual
39
EHYKOMB33A
Daikin Altherma hybrid heat pump – gas boiler module
4P353067-1K – 2020.10
Bottom view
a
b
c
d
e
a
Space heating outlet
b
Instant domestic hot water outlet (not applicable for
Switzerland)
c
Gas inlet
d
Instant 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 (3.15 A T)
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 (230 V)
X5
Boiler communication cable
X7
Sensor connection
14.3
Technical specifications
14.3.1
Technical specifications: Gas boiler
General
EHYKOMB33AA*
Condensing boiler
Yes
Low-temperature boiler
No
B1 boiler
No
Cogeneration space heater
No
Combination heater
Yes
Related heat pump model
EHYHBH05/EHYHBH/X08
Function
Heating – Domestic hot
water
Heat pump module
EHYHBH05
EHYHBH/X08
Device category
(a)
C13x, C33x, C43x, C53x,
C63x, C83x, C93x
Gas
Gas consumption (G20, Natural gas E/
H)
0.79~3.39 m
3
/h
Gas consumption (G25, Natural gas LL/
L)
0.89~3.92 m³/h
Gas consumption (G31, Liquefied
Propane gas)
0.30~1.29 m
3
/h
EHYKOMB33AA*
Maximum flue gas temperature
domestic hot water
70°C
Massive flow glue gas (maximum)
15.3 g/s
Available fan pressure
75 Pa
NOx class
6
NOx
36 mg/kWh
P1 at 30% of rated input (30/37)
10.7 kW
P4 rated output (80/60)
32 kW
η1 efficiency at P1
98.2%
η4 efficiency at P4
88.0%
Standby heat loss (P
stby
)
0.038 kW
Daily fuel consumption, Q
fuel
22.573 kWh
Daily electricity consumption, Q
elec
0.071 kWh
Central heating
Thermal load (Hi)
7.6~27.0 kW
Heating power space heating (80/60)
8.2~26.6 kW
Efficiency space heating (net calorific
value 80/60)
98%