THERMOBILE AT 400 Bedienungsanleitung Seite 22

English
Description
Clean the overflow pipe in the floor of
the combustion chamber:
See fig. 4 (G) for AT 306.
See fig. 5 (H) for AT 307.
Check the oil pipes for leakage.
Clean the fuel tank, the supply filter and
the fuel filter.
The fuel tank can easily be removed.
Check the combustion air fan and clean
if necessary.
Check the hot air fan and clean if neces-
sary.
Clean the flue stack valve in the T-piece,
see fig. 8 (A).
The recommended draught is 2 mmwk.
Check the seal between the bottom and
the vaporiser for leakage.
Adjust the pressure on the seal cord, or
replace the seal.
Replace the seal cord in the bottom.
Check the seal ring for leakage.
Adjust the pressure on the seal cord in
case of a leakage.
Clean the heat exchanger.
Clean the flue stack T-piece, see "clean-
ing the flue stack valve".
Check the heater's wiring.
Clean the heat exchanger.
Take the heat exchanger apart for a
good cleaning.
22
Period
Every Week-
12 ly
hours
40.020.942 - rev. 04 - 2011
Month- Every Annu-
ly six ally
months
X
X
X
X
X
Dealer
X
X
X
X
X
X
AT 400 - 500 series
Every
two
years