20
40.020.955 - rev.
05 - 2017
AGA 111
English
6.1
Troubleshooting table
/i
Fault
Cause
Solution
Action
The heater does not
start up.
1
The heater has no volt-
age.
Check the electrical connec-
tion.
User
2
The fan motor runs
heavily or is blocked.
Check if the fan motor is dirty
or blocked.
User
Replace the fan motor.
Dealer
3
The thermostat is set to
a too low temperature.
Correct the settings.
User
4
There is no through-
connector on the ther-
mostat connection.
Fit the through-connector.
User
5
Defect in the operating
panel
Repair or replace the operat-
ing panel
Dealer
The heater triggers a
fault; the red lamp on
the operating panel
lights up.
6
If the orange lamp also
lights, the plug is incor-
rectly inserted in the
socket.
Reverse the plug.
User
7
There is no or not
enough gas pressure on
the gas regulator block.
Check whether the gas cock
is open.
User
Check the functioning of the
minimum gas pressure pro-
tection.
Dealer
8
The gas regulator block
does not open.
Check the electrical connec-
tion.
User
Check the gas regulator
block.
Dealer
9
The ionisation electrode
is dirty.
Clean the ionisation elec-
trode with steel wool.
User
