TERMA ONE Manual De Instrucciones página 16

Troubleshooting
Symptom
LED diode is not on,
heating element does
not heat
LED diode pulsing: WHITE
& RED or WHITE &
YELLOW
LED diode TWO
pulsing flashes
WHITE
(malfunc­
THREE
tion alert)
flashes
FOUR
flashes
FIVE
flashes
16
User manual MOA
Possible cause Adviced action
Damaged electronics contact Your local Distributor
The radiator is not 1. Check and confirm that the heating element's output is not
warming up quickly too low for the size of radiator.
2. (Dual Fuel only) — check the flow of the heated agent is it
flowing back into the central heating system, if this is the case
you will need to close one of the valves (flow or return). In the
case of a 'side connection' you will need to close the upper
valve. If the problem continues contact Your dealer.
Low water level 1. May happen once or twice after switching on ­ this is not
(work in dry condi­ a malfunction;
tions) 2. If lasts longer ­ check the lever of heating agent level
Overheating Check and reduce the water temperature in the central heat­
ing system­must not exceed 82 deg
Check and confirm that the heating element's output does
not exceed the recommended output of your radiator. Turn
the heating element off with the ON/OFF button and wait for
20 min. If the radiator is still hot, disconnect it from its electri­
cal supply ­ contact the Distributor.
Temperature sensor Contact Your local Distributor
damaged
The radiator is not 1. Check and confirm that the heating element's output is not
warming up quickly too low for the size of radiator.
2. (Dual Fuel only) ­ check the flow of the heated agent, is it
flowing back into the central heating system, if this is the case
you will need to close one of the valves (flow or return). In the
case of a 'side connection' you will need to close the upper
valve. If the problem continues contact Your dealer.