Electrical Diagram - Daikin EKOMBG22ABV1 Installationsanleitung

9.2

Electrical diagram

A Earth connection heat exchanger
B Spark cover
C Boiler controller
E Earth lips boiler controller
Connector X4
5 -
24V=
6 - 7
8 - 9
9 - 10
11 - 12
Connector X2
2 - 4
~
230V
7 - 8
3 – 5 - 6
3 – 5 - 6
Connector X5
Daikin Europe NV
F Fuse (3.15 AT)
G Gas valve + ignition unit
I
Ignition/ionization pin
M Mains voltage
Connecting:
CH pump (5= PWM signal (red), E=earth)
On/off room thermostat and/or frost thermostat (24Vdc or ± 125mA)
Outdoor sensor (12 k Ohm / 25°C)
Tank sensor or tank thermostat (if through connection 9 – 10 present, then remove it)
OpenTherm thermostat
Mains cable (2=L (brown), 4=N (blue), E=earth)
CH-pump (8=L (brown), 7=N (blue), E=earth)
Floor heating or group regulation valve. (3=L (brown), 5=switch (black), 6=N (blue))
(EK3WV1AA).
Three-way valve (3=L (brown), 5=switch (black), 6=N (blue)) (EK3WV1AA).
Computer interface
P1 CH pump S5
S1 Supply sensor S7
S2 V
Return sensor
S3 DHW sensor
Flow sensor
CH water pressure sensor
Fan
52