Daikin Europe NV
51
Insufficient heat transfer due to lime scale or
contamination in the CH boiler on the tap water
side.
Yes
Remove lime scale or rinse the CH boiler on the tap water side.
9.3.8
CH installation stays warm unwanted
Possible causes:
Solution/cause:
Room thermostat/weather dependent regulation
faulty or short circuited.
Yes
Check the wiring.
Check OpenTherm and On/off connection of the unit.
Replace the thermostat.
Replace the weather-dependent regulation.
No
CH installation is heated due to Tap comfort.
The service display regularly shows code 7.
Yes
Unwanted circulation in the CH circuit due to thermosiphon effect or second pump in
the CH circuit. Install a check valve in case of thermosiphon effect or a two-way
valve in case of a second pump.
No
9.3.9
A-label pump LED flashes intermittently red/green
Possible causes:
Solution:
Too high or too low mains voltage.
Yes
Check the mains voltage.
No
Pump temperature is too high.
Yes
Check the water and ambient temperature.
9.3.10
A-label pump LED flashes red
Possible causes:
Solution:
Pump stopped.
Yes
Reset the pump by switching off the unit by pressing the on/off button for at least 20
seconds (attention: if the pump has been set to continuous, the pump can only
be reset by pulling the plug from the socket).
Replace the pump.
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...
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