12
40.020.956 - rev. 03 - 2010
IMAC - IMA - G US
English
6
TROUBLESHOOTING
6.1
Troubleshooting table
/i
Make sure the electric power supply is
switched off and the fuel tank is full,
before you start troubleshooting.
Warning
For all service and adjustments contact
qualified, competent and authorized
persons.
Warning
Switch off the power supply before
carrying out any repairs!
Fault
Cause
Solution
Action
The convector
heater does not
start up.
1
The convector heater is not live. Check the electrical
connections.
User
2
The burner relay is not working:
the indicator is on.
Press the reset button in the
operating panel. See fig. 10 (A).
User
3
A malfunction has occurred in the
burner relay.
Replace the burner relay.
Dealer
4
The thermostat has not been set
correctly.
Correct the settings.
Dealer
5
The room thermostat is defective. Replace the thermostat.
User
6
There is no cap on the
thermostat connection.
Replace the cap if the room
thermostat is not in use.
User
7
The air pressure switch has not
closed.
Check the air hoses for dirt.
Replace if necessary.
Dealer
8
The maximum thermostat is
stopping the convector heater.
Check (and correct) the air flow.
Reset the convector heater.
User
9
The digital combination
thermostat is defective.
Replace the combination
thermostat.
Dealer
10
There is no fuel
Check whether the valve in the
fuel supply is open.
User
Check the setting of the gas
appliance regulator.
Dealer
11
The capacitor of the burner motor
is defective.
Replace the capacitor.
Dealer
12
The room thermostat has been
placed in the hot-air flow.
Install the room thermostat away
from the hot-air flow.
User
The fan is starting
up immediately, the
convector heater
does not start up.
13
The fan thermostat has not been
set correctly. Out 1.
Correct the settings.
See malfunction 9.
Dealer