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IMAC - IMA - G US
40.020.956 - rev. 03 - 2010
11
English
5
MAINTENANCE
5.1
Maintenance table
After each winter season, register any
maintenance carried out in the table at the back of
this manual.
/i
5.2
General
If the convector heater is to be stored for a longer
period of time:
1.
Switch on the convector heater for three
minutes.
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 combustion chamber.
3.
Close the valve of the fuel supply.
4.
Remove the electrical plug.
5.3
Replacing V-belt (fig. 12)
Only for radial fans IMA 111 and IMA 185.
1.
Remove the cover (A).
2.
Lower the motor (B) by using the adjusting
nuts (C).
3.
Remove the old V-belt (D).
/i
Fit new V-belts in the reverse order.
Warning
For all service and adjustments contact
qualified, competent and authorized
persons.
Description
Period
Yearly
Check the general condition of the fans, ignition electrode, ionization probe, burner,
electrical installation, combustion room, and heat exchanger.
Dealer
Check the fuel lines for dirt and leakage.
User
Check the air inlet for dirt
User
Check the fan of the burner for corrosion and dirt.
User
Check the fan for corrosion and dirt.
User
Check the fan motor for proper operation
User
Check the ionization probe for signs of damage. Make sure the ionization probe is free
from dust and deposit.
User
Check the settings of the ignition electrode.
Dealer
Check the distributor head for dust, etc.
Dealer
Clean the heat exchanger.
Dealer
Clean the inlet/outlet.
User
Check the torque of the armatures. The torque value should be 60 Nm.
User
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 the power supply before
carrying out any repairs!
Heater
V-belt tension
Pressure
Distance
IMA 111
4.4 lb
0.3 inch
IMA 185
5.7 lb
0.35 inch
Caution
Tighten the V-belt according to the table.