Daikin CHYHBH08AFV32 [197/220] Wiring diagram gas boiler

Daikin CHYHBH08AFV32 [197/220] Wiring diagram gas boiler
15 | Technical data
Installer reference guide
197
CHYHBH05+08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E – 2020.10
15.3 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

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