Intergas Heating Ltd
47
11.2.9
Hot water does not reach temperature (only when an indirectly heated DHW storage cylinder is applied)
Solution:
Temperature setting for DHW storage cylinder
too low.
Set the DHW storage cylinder temperature. See 10 Setting and adjustment.
11.2.10
LED on CH pump is flashing alternately red and green.
Possible causes:
Solution:
Mains voltage to high or to low.
Check the mains.
No
Temperature of the pump is to high
Check the water and environment temperature.
11.2.11
LED on CH pump is flashing red.
Possible causes:
Solution:
Pump is not running
Reset the by pump by shutting of the boiler (stand-by or powerless) for at least 20
seconds.
Note: If the pump is set on “continuously active” (parameter 2 = 1) the boiler must
be made powerless for at least 20 seconds.