Troubleshooting - THERMOBILE ITA 30-US Manuel De L'utilisateur

6

TROUBLESHOOTING

Before you trouble shoot, make sure
that the electricity is connected and
the fuel tank is full.
6.1 Table troubleshooting
/i
Fault
The heater does not
start.
The heater stops
burning. The reset
button is lit.
ITA/ITAS-US
Cause
1 No cap is present on the
thermostat connection.
2 The thermostat setting
is incorrect.
3 The burner relay has a
fault.
4 The fan rotates irregu-
larly or is blocked.
5 The fuel pump is
blocked.
6 The fuel system has air
present when starting.
7 The fuel filter is blocked. Clean or replace the filter.
8 The air inlet of the
burner has an incorrect
adjustment.
9 The magnetic valve
does not open.
10 The pump pressure is
not correct.
11 The pump coupling is
defective.
40.020.945 - rev. 04 - 2011
Warning
For all service and adjustments
contact qualified, competent and
authorized persons.
Warning
Disconnect the electric power during
repair!
Solution
Fit the cap.
Correct the adjustment.
Replace the burner relay.
Check the fuel pump.
Check the motor.
Replace the fuel pump.
Press reset switch. Repeat
the start procedure if neces-
sary.
Adjust the air inlet, see fig. 6 Dealer
Check the electrical connec-
tion. A "click" should be
heard when you press the
switch to "O" and "I".
Clean or replace the mag-
netic valve.
Adjust the pump pressure
with a manometer.
Replace the pump coupling. Dealer
English
Action
User
User
Dealer
User
Dealer
User
User
User
Dealer
Dealer
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