D F 2 S L H E A T F L O W : I N S T A L L A T I O N G U I D E
7
Step 27:
The heater will switch red and run. Here you
can check if the fan is running. If it switches off after a
short time the controller is not telling the heater to run.
Press the button once more until all rings show green.
(27)
Step 28:
The heater is now connected and ready to use.
(28)
Troubleshooting
The fan is not spinning
Solution
:
Check lid fitment if not installed correctly it can clamp the impeller and stop it moving freely.
Slow red flashing light
Solution
:
the thermostat needs to be set higher as the room is warmer than the set temperature.
Fast red flashing red light
Solution
:
Is the lid on the heater? If yes, check if the fan can spin using the methods above.
