22
40.019.003 - rev 09 - 2018
IMA
ENGLISH
22
40.019.003 - rev. 06 - 2011
IMA
English
The heater does
not start.
10 The thermostat is defective.
Replace the thermostat.
Dealer
11 The main motor is overheated.
Check the air inlet.
User
Test the motor and replace if
necessary.
Dealer
12 The capacitor of the burner motor
is defective.
Replace the capacitor.
Dealer
13 The room thermostat is in a warm
air stream.
Install the room thermostat out of
this warm air stream.
User
The burner starts,
but no flame is
built.
14 The pump coupling is defective. Replace the pump coupling.
Dealer
15 The pump pressure is not correct,
or the filter in the pump is
blocked.
Clean the pump filter. Adjust the
pump pressure with a
manometer.
Dealer
16 The main fuel filter is blocked.
Clean or replace the fuel filter.
User
17 The valve in the fuel filter is
closed.
Open the valve.
User
18 The fuel tank is empty.
Fill the tank.
User
19 The vacuum of the fuel pump is
too high.
Clean or replace the main fuel
filter.
User
Check the suction line for
obstructions.
Check the vacuum with a
vacuummeter.
Dealer
20 The nozzle is blocked or worn.
Replace the nozzle.
User
21 The electrodes are worn or the
adjustment is incorrect.
Clean or replace the electrodes
(Fig. 10).
User
22 The magnetic valve does not
open.
Check the electrical connection.
A “click” must be heard when the
magnet valve is activated.
User
Clean or replace the magnetic
valve.
Dealer
23 The photocell is dirty or defective. Check and clean the window.
Clean the photocell.
Clean the swivel disc.
User
Test the photocell and replace if
necessary.
Dealer
24 The air inlet valve of the burner
has an incorrect adjustment.
Check the air inlet valve.
Measure CO
2
and soot.
Dealer
25 The adjustment of the nozzle
holder and/or the swivel disc is
incorrect or dirty.
Correct the adjustment of the
nozzle holder and the swivel disc.
Clean the nozzle holder and the
swivel disc.
Dealer
26 Bad flue or bad flue connections. Connect the heater to a correct
flue system.
Correct the connections.
User
Fault
Cause
Solution
Action
Summary of Contents for IMA 111
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