IMAC
40.020.949 - rev. 05 - 2011
19
English
6.1
Troubleshooting table
/i
Fault
Cause
Solution
Action
The convector
heater does not
start up.
1
The convector heater is not live. Check the electric connection.
User
2
The burner relay is not working:
the indicator is on.
Press the reset button in the
operating panel. See fig. 7 (I).
User
3
A malfunction has occurred in the
burner automat.
Replace the burner automat.
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 fuel pump is stuck.
Replace the fuel pump.
Dealer
8
The maximum thermostat is
stopping the convector heater.
Check (and correct) the air flow.
Reset the convector heater.
User
9
The combination thermostat is
defective.
Replace the combination
thermostat.
Dealer
10
The frequency controller is in
disorder.
Reset the frequency controller,
see fig. 7 (G).
User
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.
13
The fan thermostat has not been
set correctly.
Correct the settings.
See malfunction 9.
Dealer
The convector
heater is starting
up, but no flame is
forming.
14
The pump coupling is defective. Replace the pump coupling.
Dealer
15
The pressure regulator in the fuel
pump is stuck.
Check the nozzle.
Replace the pump.
Dealer
16
The pump pressure is incorrect,
or the filter inside the pump is
clogged.
Adjust the pump pressure using
a pressure gauge.
Dealer
17
The main filter is clogged.
Clean or replace the filter.
User
18
The shut-off valve of the fuel filter
is closed.
Reset the thermostat. See fig. 8
(B).
User
19
The fuel tank is empty.
Open up the drain tap to drain
the condensate and fill the tank.
User
20
The fuel pump has too much
vacuum.
Clean or replace the main filter. User
Check the suction line for
blockage.
Check the vacuum using a
vacuum gauge.
Dealer
Содержание IMAC 4000
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Страница 60: ...60 40 020 949 rev 05 2011 IMAC 27 28 29 30 31 32 33 7 G 34 8 35 36 Check and replace if necessary 37 38...
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