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4
USE
4.1
During operation
Hot
Do not touch the flue stack or blower
outlet! The flue stack and blower
outlet get hot during operation!
5
MAINTENANCE
5.1
Maintenance table
Use the table in this booklet to record
performed maintenance after each winter
season.
Warning
Always clean the burner dish before
starting the heater.
Description
Clean the burner dish.
Drain (water of) condensation from the
fuel tank, when the waste oil contains
water.
Clean the combustion chamber.
Clean the burner ring.
Clean the combustion chamber and the
vaporiser with a steel brush.
Clean the combustion chamber and the
vaporiser with a steel brush.
AT 400 - 500 series
4.2
Switch off heating:
1. Switch the rocker switch to "0".
The fuel pump stops running.
The control light turns off.
/i
Period
Every
Week-
12
ly
hours
X
X
X
X
X
X
40.020.942 - rev. 04 - 2011
Switching off
Caution
After switching off the heater it will
run for several minutes, until the fuel
on the burner dish is used up. In the
meantime the hot air fan and the
distributor fan keep running. These
fans cool the heater until it has
sufficiently cooled down (after 10 to
30 minutes).
Both fans will stop around the same
time.
Month-
Every
Annu-
ly
six
ally
months
English
Every
two
years
21