THERMOBILE IMAC 4000, User Manual, Page: 18 / 69

18 40.020.949 - rev. 05 - 2011 IMAC
English
5.2 General
When the convector heater is to be stored for a
longer period of time:
1.
Switch on the convector heater for three
minutes. This will protect the fuel pump
against corrosion.
2. Make sure the burner head is free from dust
and deposit.
A dirty heater head will cause insufficient
combustion, resulting in the development of
soot and carbon monoxide and causing
damage to the burner room.
3. Close the valve of the fuel supply.
4. Disconnect the power plug.
5.3 Photocell (Fig. 9)
Check the photocell:
1.
Open the doors of the convector heater.
2. Remove the cover of the burner.
3. Pull photocell (A) out of plate (B).
4. Clean the photocell if the glass has turned
black.
If the glass is cracked, the photocell must be
replaced by the dealer.
Reinstall the photocell in reverse order.
5.4 V-belts (Fig. 10)
/i
1. Remove the upper and lower side panels (A).
2. Lower the motor (B) by turning the adjusting
nuts (C).
3. Remove the old V-belts (D).
Install new V-belts in reverse order.
6 FAULTS
Clean the filters of the fuel pump and the magnet valve. Dealer
Check the photocell for signs of damage. Make sure the photocell is free from dust and
deposit. User
Check the settings of the electrodes. Dealer
Check the nozzle for dust, etc. Dealer
Clean the fuel filter with turpentine. User
Clean the heat exchanger. Dealer
Clean the inlet/outlet. User
Check the V-belts. User
Check the torque of the armatures. The torque value should be 60 Nm. User
Description Period
Yearly
Hot
Do not touch the flue and air outlet!
Wait until the flue and the air outlet have
cooled down sufficiently before carrying
out any maintenance.
Warning
Switch off power during maintenance!
Impression V-belt tension
13 mm 32,2 N
Caution
Tension the V-belts according to the
table.
Make sure the electric power supply is
switched off and the fuel tank is full,
before you start troubleshooting.
Warning
Switch off power during maintenance!