IMA-US
40.020.940 - rev. 04 - 2011
13
English
Record the maintenance details in table A in the
appendix at the back of this book.
7
SPARE PARTS
For operation we advise you to have spare parts
in store. See table B in the appendix.
8
TECHNICAL INFORMATION
•
For the technical specifications, see table C
in the appendix at the back of this book.
The burner starts
badly (pulsation).
29
Problems with the burner
chamber or the heat exchanger .
Clean, repair or replace the
burner chamber and heat
exchanger, if necessary.
Dealer
The heater burns
at short intervals.
30
The burner thermostat has an
incorrect adjustment.
Adjust the burner thermostat
according the specifications of
the manufacturer.
Dealer
The burner
produces soot.
31
The air inlet has not been set
correctly.
Adjust the air inlet.
Dealer
The burner starts,
the flame is built,
but the burner
stops.
32
The burner relay has a failure.
Repair or replace the burner
relay.
Dealer
The heater
cannot be
switched off.
33
The magnet valve does not close. Close the valve of the fuel
supply.
User
Repair or replace the magnet
valve.
Dealer
The heater stops
completely.
34
An overheating problem has
occured inside the heater.
Reset the thermostat.
User
Reduce the resistance at the
outlet.
User
Contact the dealer if the problem
is repeated.
User
The heater stops
burning. The
reset button is lit.
35
The suction line or main filter has
an air leak.
Check and replace if necessary. User
The protection grill for the air
intake is dirty or blocked.
Clean the grill.
User
The heat exchanger is clogged.
Clean the heat exchanger.
Dealer
The heater
produces white
smoke.
36
There is air in the fuel system.
Check the fuel-supply system for
leakage.
User
The heater uses
too much fuel.
42
The nozzle is too big or the wrong
type is used.
Check the fuel pipes.
User
Replace the nozzle with the
correct one.
Dealer
Fault
Cause
Solution
Action
