2. Switch the pump regulator to "low" for the
first 20 to 30 minutes, see fig. 7 (A).
3. Switch the pump regulator to "high" when
the maximum temperature is reached,
see fig. 7 (B).
Manual operation:
1. Wait 5 minutes for the combustion
chamber to reach the right temperature.
2. Switch the rocker switch to "1", see fig. 5
(A).
The fuel pump starts running and the
control light is on.
3. Switch the pump regulator to "low" for the
first 20 to 30 minutes, see fig. 7 (A).
4. Switch the rocker switch to "2" after 20 to
30 minutes.
The pump thermostat starts working.
5. Switch the pump regulator to "high" when
the maximum temperature is reached,
see fig. 7 (B).
5
MAINTENANCE
5.1
Maintenance table
Use the table in this booklet to record
performed maintenance after each winter
season.
Warning
For all service and adjustments
contact qualified, competent and
authorized persons.
Description
Clean the combustion chamber.
Drain (water of) condensation from the fuel tank, when
the waste oil contains water.
Only for the AT 307: Clean the combustion chamber
and the vaporiser with a steel brush.
AT 300-US series
4
4.1
4.2
Switch off heating:
/i
40.020.941 - rev. 04 - 2011
USE
During operation
Caution
•
Do not operate the heater in hot
weather to burn oil.
•
Do not burn used oils other than
generated on the premiss of the
owner, unless written
authorization is obtained from the
regulatory authority.
Hot
Do not touch the flue stack or blower
outlet! The flue stack and blower
outlet get hot during operation!
Switching off
Warning
Always clean the combustion
chamber before starting the heater.
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.
Period
Every
Weekly Monthl
12
y
hours
X
X
X
English
Annu-
ally
11