Troubleshooting - THERMOBILE IMA Serie Manual Del Usuario

ENGLISH
/i
Heater Air pressure at swivel disc
IMA 61 3.0 ± 0.5
IMA 111 1.0 ± 0.5
IMA 150 3.5 ± 0.5
IMA 200 3.5 ± 0.5
5.8 Air flow at the fan of the burner (Fig.
13)
1. Remove the rain cover (A) of the heater
(Fig. 5).
2. Loosen the lock nut (A).
3. Adjust screw (B) of the air inlet according to
the table. Use a hexagonal key.
Higher scale value: increased air volume.
Lower scale value: reduced air volume.
4. Fasten the lock nut.
5. Place the cover again.
/i
Heater Air quantity setting
IMA 61 3.5 ± 0.5
IMA 111 2.0 ± 0.5
IMA 150 4.5 ± 0.5
IMA 200 3.0 ± 0.5
5.9 V-belt replacement (Fig. 14)
1. Remove the cover (A).
2. Lower the motor by using the adjusting nuts
(C).
3. Remove the old V-belts (B).
6.1 Table troubleshooting
/i
Fault
The heater does 1
not start.
2
3
4
5
6
7
8
9
IMA
I M A
Cause
The heater has no electric power. Check the power connection.
The burner relay is in failure: the
light burns.
The burner relay has a fault.
The room thermostat setting is
incorrect.
The room thermostat is defective. Replace the thermostat.
No cap is present on the
thermostat connection.
The fuel pump is blocked.
The thermostat stopped the
heater (maximum thermostat).
The sensor of the thermostat is
defective. The display shows the
"Sbr" error code.
40.019.003 - rev 09 - 2018
4 0 0 . 1 9
/i
Heater
IMA 111
1 x 230 V
IMA 111
3 x 400 V
IMA 150
1 x 230 V
IMA 150
3 x 400 V
IMA 200
1 x 230 V
IMA 200
3 x 400 V
Fit new V-belts in the reverse order.
Caution
Tighten the V-belts according to the
table.
6

TROUBLESHOOTING

Make sure that the electricity is
connected and the fuel tank is full
before you troubleshoot.
Warning
Disconnect the electric power during
repair!
Solution
Push the reset button of the
burner relay.
Replace the burner relay.
Correct the adjustment.
Fit the cap if a room thermostat is
not used.
Replace the fuel pump.
Check (and correct) the airflow.
Reset the thermostat.
Replace the sensor.
0 . 0 3 - e r . v 0 6 - 2 0 1 1
V-belt tension
Pressure Displacement
1.4 kg 2.5 mm
2 kg 7.8 mm
2.6 kg 9.0 mm
2.6 kg 9.0 mm
2.6 kg 9.0 mm
2.6 kg 9.0 mm
Action
User
User
Dealer
User
Dealer
User
Dealer
User
Dealer
English
21
2 1