Daikin Europe NV
57
11.2
Electrical diagram EKOMB22AAV1H, EKOMB28AAV1H & EKOMB33AAV1H
A Earth connection exchanger
F Fuse (3.15 A T)
P1 CH pump
S3 DHW sensor
B Ignition plug
G Gas block + ignition module
R
Resistance
S5 Mass flow sensor
C Boiler controller
I Ignition/ionization pin
S1 Flow temperature
sensor
S7 CH water pressure sensor
E Earth connections
M Mains electricity supply
S2 Return temperature
sensor
V
Fan
Connector X4
24V=
5 -
CH pump (5= PWM signal (red), E=earth)
6-7
On/off room thermostat
(0.1A-24Vdc)
and/or frost thermostat
8-9
Outdoor sensor
(12 kOhm / 25°C)
11-12
OpenTherm room thermostat
(6-7 should be open)
Connector X2
230V
~
2-4
Mains supply 230 V (2 = L (brown), 4 = N (blue))
7-8
CH pump
(8 = L (brown), 7 = N (blue)
3-5-6
Shut-off valve underfloor heating
(3 = L (brown), 5 = Switch (black), 6 = N (blue)
(e.g. EK3WV1AA)
Connector X5
Computer interface
Summary of Contents for EKOMB22AAV1H
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Page 394: ...Daikin Europe NV 4 Daikin EKOMB22AAV1H EKOMB28AAV1H EKOMB33AAV1H CH DHW O...
Page 399: ...Daikin Europe NV 9 3 A CH L B C M D S1 N X4 E S2 O F P S3 G Q H R I 230 V S J T K U...
Page 403: ...Daikin Europe NV 13 4 2 1 2 cm 4 2 1 50 cm2 4 2 2 A 1 2 70 C a b DHW c d e...
Page 404: ...Daikin Europe NV 14 4 3 EKVK4AA B 4 3 1 4 3 2 B...
Page 405: ...Daikin Europe NV 15 4 3 3 1 2 A B C 3 4 5 6 B 7 8 9 D E 10 D F 11 5 6 12 4 3 4...
Page 407: ...Daikin Europe NV 17 D CH A 55 C B X4 6 7 10 1 7 4 7 3 C o 0 3 P 5 2 3...
Page 414: ...Daikin Europe NV 24 5 7 CE B23 B33 C13 C33 C43 CLV C53 C63 CE...
Page 421: ...Daikin Europe NV 31 5 10 5 O 1 5 3 250 mm 2000 mm 1000 mm 1 500 mm...
Page 422: ...Daikin Europe NV 32 5 10 6 C83 O A B EKOMB22AAV1H 100 m EKOMB28AAV1H 85 m EKOMB33AAV1H 80 m...
Page 429: ...Daikin Europe NV 39 6 3 1 2 3 4 5 6 6 3 1 10 2...
Page 431: ...Daikin Europe NV 41 30 C 90 C 80 C LED 40 C 65 C 60 C...
Page 439: ...Daikin Europe NV 50 8 3 8 3 1 8 3 2 8 3 3 CH OpenTherm 80 1 X2 24 V X4...
Page 442: ...Daikin Europe NV 53 9 9 1 1 1 2 3 4 5 6 7 1 2 3 8 4 5 6 9 10 11 Allen 12 13 9 1 2 1 2 3 4 5...
Page 447: ...Daikin Europe NV 58 11 Daikin Europe NV CH...
Page 448: ...008 1548599_05 05 2022 88551810...